amlv4l2dec: CB2 amlv4l2dec code style refine [1/1]
PD#SWPL-185554
Problem:
amlv4l2dec plugin code style refine
Solution:
amlv4l2dec plugin code style refine
Verify:
ap222
Change-Id: Id558f2a1e0a21f63d2b47a20139d8baf5dad5659
Signed-off-by: bo.xiao <bo.xiao@amlogic.com>
diff --git a/src/gstamlv4l2videodec.c b/src/gstamlv4l2videodec.c
index 505fc68..c2fdffe 100644
--- a/src/gstamlv4l2videodec.c
+++ b/src/gstamlv4l2videodec.c
@@ -65,23 +65,23 @@
typedef struct
{
- gchar *device;
- GstCaps *sink_caps;
- GstCaps *src_caps;
- const gchar *longname;
- const gchar *description;
+ gchar *device;
+ GstCaps *sink_caps;
+ GstCaps *src_caps;
+ const gchar *longname;
+ const gchar *description;
} GstAmlV4l2VideoDecCData;
enum
{
- PROP_0,
- V4L2_STD_OBJECT_PROPS,
+ PROP_0,
+ V4L2_STD_OBJECT_PROPS,
#if GST_IMPORT_LGE_PROP
- LGE_RESOURCE_INFO,
- LGE_DECODE_SIZE,
- LGE_UNDECODE_SIZE,
- LGE_APP_TYPE,
- LGE_CLIP_MODE
+ LGE_RESOURCE_INFO,
+ LGE_DECODE_SIZE,
+ LGE_UNDECODE_SIZE,
+ LGE_APP_TYPE,
+ LGE_CLIP_MODE
#endif
};
@@ -96,7 +96,7 @@
#define gst_aml_v4l2_video_dec_parent_class parent_class
G_DEFINE_ABSTRACT_TYPE(GstAmlV4l2VideoDec, gst_aml_v4l2_video_dec,
- GST_AML_TYPE_VIDEO_DECODER);
+ GST_AML_TYPE_VIDEO_DECODER);
static GstFlowReturn gst_aml_v4l2_video_dec_finish(GstAmlVideoDecoder *decoder);
#if GST_IMPORT_LGE_PROP
@@ -107,572 +107,568 @@
static void
gst_aml_v4l2_video_dec_set_property(GObject *object,
- guint prop_id, const GValue *value, GParamSpec *pspec)
+ guint prop_id, const GValue * value, GParamSpec * pspec)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(object);
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(object);
- switch (prop_id)
- {
+ switch (prop_id)
+ {
case PROP_CAPTURE_IO_MODE:
case PROP_DUMP_FRAME_LOCATION:
case PROP_CC_DATA:
- if (!gst_aml_v4l2_object_set_property_helper(self->v4l2capture,
- prop_id, value, pspec))
- {
- G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
- }
- break;
+ if (!gst_aml_v4l2_object_set_property_helper(self->v4l2capture,
+ prop_id, value, pspec))
+ {
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+ break;
#if GST_IMPORT_LGE_PROP
- case LGE_RESOURCE_INFO:
- {
- GST_DEBUG_OBJECT(self, "LGE up layer set res info");
- GstStructure *r_info = g_value_get_object(value);
- if (r_info)
- {
- if (gst_structure_has_field(r_info, "coretype"))
- {
- if (self->lge_ctxt->res_info.coretype)
- g_free(self->lge_ctxt->res_info.coretype);
- self->lge_ctxt->res_info.coretype = g_strdup(gst_structure_get_string(r_info, "coretype"));
- }
- if (gst_structure_has_field(r_info, "videoport"))
- gst_structure_get_int(r_info, "videoport", &(self->lge_ctxt->res_info.videoport));
- if (gst_structure_has_field(r_info, "audioport"))
- gst_structure_get_int(r_info, "audioport", &(self->lge_ctxt->res_info.audioport));
- if (gst_structure_has_field(r_info, "maxwidth"))
- gst_structure_get_int(r_info, "maxwidth", &(self->lge_ctxt->res_info.maxwidth));
- if (gst_structure_has_field(r_info, "maxheight"))
- gst_structure_get_int(r_info, "maxheight", &(self->lge_ctxt->res_info.maxheight));
- if (gst_structure_has_field(r_info, "mixerport"))
- gst_structure_get_int(r_info, "mixerport", &(self->lge_ctxt->res_info.mixerport));
- }
- break;
- }
- case LGE_APP_TYPE:
- {
- GST_DEBUG_OBJECT(self, "LGE up layer set app type");
- if (self->lge_ctxt->app_type)
- g_free(self->lge_ctxt->app_type);
- self->lge_ctxt->app_type = g_strdup(g_value_get_string(value));
- break;
- }
- case LGE_CLIP_MODE:
- {
- GST_DEBUG_OBJECT(self, "LGE up layer set clip mode");
- self->lge_ctxt->clip_mode = g_strdup(g_value_get_boolean(value));
- break;
- }
+ case LGE_RESOURCE_INFO:
+ {
+ GST_DEBUG_OBJECT(self, "LGE up layer set res info");
+ GstStructure *r_info = g_value_get_object(value);
+ if (r_info)
+ {
+ if (gst_structure_has_field(r_info, "coretype"))
+ {
+ if (self->lge_ctxt->res_info.coretype)
+ g_free(self->lge_ctxt->res_info.coretype);
+ self->lge_ctxt->res_info.coretype = g_strdup(gst_structure_get_string(r_info, "coretype"));
+ }
+ if (gst_structure_has_field(r_info, "videoport"))
+ gst_structure_get_int(r_info, "videoport", &(self->lge_ctxt->res_info.videoport));
+ if (gst_structure_has_field(r_info, "audioport"))
+ gst_structure_get_int(r_info, "audioport", &(self->lge_ctxt->res_info.audioport));
+ if (gst_structure_has_field(r_info, "maxwidth"))
+ gst_structure_get_int(r_info, "maxwidth", &(self->lge_ctxt->res_info.maxwidth));
+ if (gst_structure_has_field(r_info, "maxheight"))
+ gst_structure_get_int(r_info, "maxheight", &(self->lge_ctxt->res_info.maxheight));
+ if (gst_structure_has_field(r_info, "mixerport"))
+ gst_structure_get_int(r_info, "mixerport", &(self->lge_ctxt->res_info.mixerport));
+ }
+ break;
+ }
+ case LGE_APP_TYPE:
+ {
+ GST_DEBUG_OBJECT(self, "LGE up layer set app type");
+ if (self->lge_ctxt->app_type)
+ g_free(self->lge_ctxt->app_type);
+ self->lge_ctxt->app_type = g_strdup(g_value_get_string(value));
+ break;
+ }
+ case LGE_CLIP_MODE:
+ {
+ GST_DEBUG_OBJECT(self, "LGE up layer set clip mode");
+ self->lge_ctxt->clip_mode = g_strdup(g_value_get_boolean(value));
+ break;
+ }
#endif
- /* By default, only set on output */
+ /* By default, only set on output */
default:
- if (!gst_aml_v4l2_object_set_property_helper(self->v4l2output,
- prop_id, value, pspec))
- {
- G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
- }
- break;
- }
+ if (!gst_aml_v4l2_object_set_property_helper (self->v4l2output,
+ prop_id, value, pspec))
+ {
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+ break;
+ }
}
static void
gst_aml_v4l2_video_dec_get_property(GObject *object,
guint prop_id, GValue *value, GParamSpec *pspec)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(object);
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(object);
- switch (prop_id)
- {
+ switch (prop_id)
+ {
case PROP_CAPTURE_IO_MODE:
case PROP_CC_DATA:
case PROP_DECODING_ERROR_FRAMES:
- if (!gst_aml_v4l2_object_get_property_helper(self->v4l2capture,
- prop_id, value, pspec))
- {
- G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
- }
- break;
+ if (!gst_aml_v4l2_object_get_property_helper (self->v4l2capture,
+ prop_id, value, pspec))
+ {
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+ break;
#if GST_IMPORT_LGE_PROP
case LGE_DECODE_SIZE:
{
- GST_DEBUG_OBJECT(self, "LGE up layer get dec size");
- self->lge_ctxt->dec_size = -1;
- g_value_set_int(value, self->lge_ctxt->dec_size);
- break;
+ GST_DEBUG_OBJECT(self, "LGE up layer get dec size");
+ self->lge_ctxt->dec_size = -1;
+ g_value_set_int(value, self->lge_ctxt->dec_size);
+ break;
}
case LGE_UNDECODE_SIZE:
{
- GST_DEBUG_OBJECT(self, "LGE up layer get undec size");
- self->lge_ctxt->undec_size = -1;
- g_value_set_int(value, self->lge_ctxt->undec_size);
- break;
+ GST_DEBUG_OBJECT(self, "LGE up layer get undec size");
+ self->lge_ctxt->undec_size = -1;
+ g_value_set_int(value, self->lge_ctxt->undec_size);
+ break;
}
#endif
- /* By default read from output */
- default:
- if (!gst_aml_v4l2_object_get_property_helper(self->v4l2output,
- prop_id, value, pspec))
- {
- G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
- }
- break;
+ /* By default read from output */
+ default:
+ if (!gst_aml_v4l2_object_get_property_helper (self->v4l2output,
+ prop_id, value, pspec))
+ {
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
+ break;
+ }
}
static gboolean
gst_aml_v4l2_video_dec_open(GstAmlVideoDecoder *decoder)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GstCaps *codec_caps;
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ GstCaps *codec_caps;
- GST_DEBUG_OBJECT(self, "Opening");
+ GST_DEBUG_OBJECT (self, "Opening");
- if (!gst_aml_v4l2_object_open(self->v4l2output))
- goto failure;
-
- if (!gst_aml_v4l2_object_open_shared(self->v4l2capture, self->v4l2output))
- goto failure;
-
- codec_caps = gst_pad_get_pad_template_caps(decoder->sinkpad);
- self->probed_sinkcaps = gst_aml_v4l2_object_probe_caps(self->v4l2output,
- codec_caps);
- gst_caps_unref(codec_caps);
-
- if (gst_caps_is_empty(self->probed_sinkcaps))
- goto no_encoded_format;
-
- return TRUE;
-
-no_encoded_format:
- GST_ELEMENT_ERROR(self, RESOURCE, SETTINGS,
- (_("Decoder on device %s has no supported input format"),
- self->v4l2output->videodev),
- (NULL));
+ if (!gst_aml_v4l2_object_open (self->v4l2output))
goto failure;
+ if (!gst_aml_v4l2_object_open_shared (self->v4l2capture, self->v4l2output))
+ goto failure;
+
+ codec_caps = gst_pad_get_pad_template_caps (decoder->sinkpad);
+ self->probed_sinkcaps = gst_aml_v4l2_object_probe_caps (self->v4l2output,
+ codec_caps);
+ gst_caps_unref (codec_caps);
+
+ if (gst_caps_is_empty (self->probed_sinkcaps))
+ goto no_encoded_format;
+
+ return TRUE;
+
+no_encoded_format:
+ GST_ELEMENT_ERROR (self, RESOURCE, SETTINGS,
+ (_("Decoder on device %s has no supported input format"),
+ self->v4l2output->videodev), (NULL));
+ goto failure;
+
failure:
- if (GST_AML_V4L2_IS_OPEN(self->v4l2output))
- gst_aml_v4l2_object_close(self->v4l2output);
+ if (GST_AML_V4L2_IS_OPEN (self->v4l2output))
+ gst_aml_v4l2_object_close (self->v4l2output);
- if (GST_AML_V4L2_IS_OPEN(self->v4l2capture))
- gst_aml_v4l2_object_close(self->v4l2capture);
+ if (GST_AML_V4L2_IS_OPEN (self->v4l2capture))
+ gst_aml_v4l2_object_close (self->v4l2capture);
- gst_caps_replace(&self->probed_srccaps, NULL);
- gst_caps_replace(&self->probed_sinkcaps, NULL);
+ gst_caps_replace (&self->probed_srccaps, NULL);
+ gst_caps_replace (&self->probed_sinkcaps, NULL);
- return FALSE;
+ return FALSE;
}
static gboolean
gst_aml_v4l2_video_dec_close(GstAmlVideoDecoder *decoder)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GST_DEBUG_OBJECT(self, "Closing");
+ GST_DEBUG_OBJECT (self, "Closing");
- gst_aml_v4l2_object_close(self->v4l2output);
- gst_aml_v4l2_object_close(self->v4l2capture);
- gst_caps_replace(&self->probed_srccaps, NULL);
- gst_caps_replace(&self->probed_sinkcaps, NULL);
+ gst_aml_v4l2_object_close(self->v4l2output);
+ gst_aml_v4l2_object_close(self->v4l2capture);
+ gst_caps_replace (&self->probed_srccaps, NULL);
+ gst_caps_replace (&self->probed_sinkcaps, NULL);
- return TRUE;
+ return TRUE;
}
static gboolean
gst_aml_v4l2_video_dec_start(GstAmlVideoDecoder *decoder)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GST_DEBUG_OBJECT(self, "Starting");
+ GST_DEBUG_OBJECT (self, "Starting");
- gst_aml_v4l2_object_flush_start(self->v4l2output);
- g_atomic_int_set(&self->active, TRUE);
- self->output_flow = GST_FLOW_OK;
+ gst_aml_v4l2_object_flush_start (self->v4l2output);
+ g_atomic_int_set (&self->active, TRUE);
+ self->output_flow = GST_FLOW_OK;
- return TRUE;
+ return TRUE;
}
static gboolean
gst_aml_v4l2_video_dec_stop(GstAmlVideoDecoder *decoder)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GST_DEBUG_OBJECT(self, "Stopping");
+ GST_DEBUG_OBJECT (self, "Stopping");
- gst_aml_v4l2_object_flush_start(self->v4l2output);
- gst_aml_v4l2_object_flush_start(self->v4l2capture);
+ gst_aml_v4l2_object_flush_start (self->v4l2output);
+ gst_aml_v4l2_object_flush_start (self->v4l2capture);
- /* Wait for capture thread to stop */
- gst_pad_stop_task(decoder->srcpad);
+ /* Wait for capture thread to stop */
+ gst_pad_stop_task (decoder->srcpad);
- GST_AML_VIDEO_DECODER_STREAM_LOCK(decoder);
- self->output_flow = GST_FLOW_OK;
- GST_AML_VIDEO_DECODER_STREAM_UNLOCK(decoder);
+ GST_AML_VIDEO_DECODER_STREAM_LOCK(decoder);
+ self->output_flow = GST_FLOW_OK;
+ GST_AML_VIDEO_DECODER_STREAM_UNLOCK(decoder);
- /* Should have been flushed already */
- g_assert(g_atomic_int_get(&self->active) == FALSE);
+ /* Should have been flushed already */
+ g_assert (g_atomic_int_get (&self->active) == FALSE);
- gst_aml_v4l2_object_stop(self->v4l2output);
- gst_aml_v4l2_object_stop(self->v4l2capture);
+ gst_aml_v4l2_object_stop(self->v4l2output);
+ gst_aml_v4l2_object_stop(self->v4l2capture);
- if (self->input_state)
- {
- gst_aml_video_codec_state_unref(self->input_state);
- self->input_state = NULL;
- }
+ if (self->input_state)
+ {
+ gst_aml_video_codec_state_unref(self->input_state);
+ self->input_state = NULL;
+ }
- GST_DEBUG_OBJECT(self, "Stopped");
+ GST_DEBUG_OBJECT (self, "Stopped");
- return TRUE;
+ return TRUE;
}
static gboolean
gst_aml_v4l2_video_dec_codec_chg(GstAmlVideoDecoder *decoder,
GstAmlVideoCodecState *state)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GstStructure *s_old = NULL;
- GstStructure *s_new = NULL;
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ GstStructure *s_old = NULL;
+ GstStructure *s_new = NULL;
- // first play, must set foramt;
- if (!self->input_state)
- return TRUE;
+ // first play, must set foramt;
+ if (!self->input_state)
+ return TRUE;
- if (self->input_state->caps)
- s_old = gst_caps_get_structure(self->input_state->caps,0);
- if (state->caps)
- s_new = gst_caps_get_structure(state->caps,0);
+ if (self->input_state->caps)
+ s_old = gst_caps_get_structure(self->input_state->caps,0);
+ if (state->caps)
+ s_new = gst_caps_get_structure(state->caps,0);
- if (s_new && s_old && strcmp(gst_structure_get_name(s_new),gst_structure_get_name(s_old)))
- return TRUE;
- return FALSE;
+ if (s_new && s_old && strcmp(gst_structure_get_name(s_new),gst_structure_get_name(s_old)))
+ return TRUE;
+ return FALSE;
}
static gboolean
gst_aml_v4l2_video_dec_res_chg(GstAmlVideoDecoder *decoder,
GstAmlVideoCodecState *state)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- gboolean ret = FALSE;
- gint width_new = -1,height_new = -1,width_old = -1,height_old = -1;
- GstStructure *s_old = NULL;
- GstStructure *s_new = NULL;
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ gboolean ret = FALSE;
+ gint width_new = -1,height_new = -1,width_old = -1,height_old = -1;
+ GstStructure *s_old = NULL;
+ GstStructure *s_new = NULL;
- // first play, must set foramt;
- if (!self->input_state)
- {
- ret = TRUE;
- goto done;
- }
+ // first play, must set foramt;
+ if (!self->input_state)
+ {
+ ret = TRUE;
+ goto done;
+ }
- if (self->input_state->caps)
- s_old = gst_caps_get_structure(self->input_state->caps,0);
- if (state->caps)
- s_new = gst_caps_get_structure(state->caps,0);
+ if (self->input_state->caps)
+ s_old = gst_caps_get_structure(self->input_state->caps,0);
+ if (state->caps)
+ s_new = gst_caps_get_structure(state->caps,0);
- if (s_new && gst_structure_has_field(s_new,"width") && gst_structure_has_field(s_new,"height"))
- {
- gst_structure_get_int(s_new,"width",&width_new);
- gst_structure_get_int(s_new,"height",&height_new);
- }
- if (s_old && gst_structure_has_field(s_old,"width") && gst_structure_has_field(s_old,"height"))
- {
- gst_structure_get_int(s_old,"width",&width_old);
- gst_structure_get_int(s_old,"height",&height_old);
- }
+ if (s_new && gst_structure_has_field(s_new,"width") && gst_structure_has_field(s_new,"height"))
+ {
+ gst_structure_get_int(s_new,"width",&width_new);
+ gst_structure_get_int(s_new,"height",&height_new);
+ }
+ if (s_old && gst_structure_has_field(s_old,"width") && gst_structure_has_field(s_old,"height"))
+ {
+ gst_structure_get_int(s_old,"width",&width_old);
+ gst_structure_get_int(s_old,"height",&height_old);
+ }
- if (width_new != width_old || height_new != height_old)
- ret = TRUE;
+ if (width_new != width_old || height_new != height_old)
+ ret = TRUE;
done:
- GST_DEBUG_OBJECT(self, "ret is %d",ret);
- return ret;
+ GST_DEBUG_OBJECT(self, "ret is %d",ret);
+ return ret;
}
static gboolean
gst_aml_v4l2_video_dec_set_format(GstAmlVideoDecoder *decoder,
GstAmlVideoCodecState *state)
{
- GstAmlV4l2Error error = GST_AML_V4L2_ERROR_INIT;
- gboolean ret = TRUE;
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GstCaps *caps;
+ GstAmlV4l2Error error = GST_AML_V4L2_ERROR_INIT;
+ gboolean ret = TRUE;
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ GstCaps *caps;
- GST_DEBUG_OBJECT(self, "Setting format: %" GST_PTR_FORMAT, state->caps);
- if (self->input_state)
- {
- if (gst_aml_v4l2_video_dec_res_chg(decoder,state) || gst_aml_v4l2_video_dec_codec_chg(decoder,state))
- GST_DEBUG_OBJECT(self, "resolution or codec changed");
- else
- goto done;
- }
-
- GstCapsFeatures *const features = gst_caps_get_features(state->caps, 0);
- GstStructure *s = gst_caps_get_structure(state->caps,0);
- if (s && gst_structure_has_field(s,"format"))
- {
- if (!strcmp("XVID",gst_structure_get_string(s,"format")))
- {
- GST_DEBUG_OBJECT(self, "This is a DIVX file, cannot support");
- ret = FALSE;
- goto done;
- }
- }
-
- if (gst_caps_features_contains(features, GST_CAPS_FEATURE_MEMORY_DMABUF))
- self->v4l2output->req_mode = GST_V4L2_IO_DMABUF_IMPORT;
-
- if (self->input_state)
- {
- if (gst_aml_v4l2_object_caps_equal(self->v4l2output, state->caps))
- {
- GST_DEBUG_OBJECT(self, "Compatible caps");
- goto done;
- }
-
- gst_aml_v4l2_video_dec_finish(decoder);
- gst_aml_v4l2_object_stop(self->v4l2output);
-
- gst_aml_video_codec_state_unref(self->input_state);
- self->input_state = NULL;
-
- /* The renegotiation flow don't blend with the base class flow. To properly
- * stop the capture pool, if the buffers can't be orphaned, we need to
- * reclaim our buffers, which will happend through the allocation query.
- * The allocation query is triggered by gst_aml_video_decoder_negotiate() which
- * requires the output caps to be set, but we can't know this information
- * as we rely on the decoder, which requires the capture queue to be
- * stopped.
- *
- * To workaround this issue, we simply run an allocation query with the
- * old negotiated caps in order to drain/reclaim our buffers. That breaks
- * the complexity and should not have much impact in performance since the
- * following allocation query will happen on a drained pipeline and won't
- * block. */
- if (self->v4l2capture->pool &&
- !gst_aml_v4l2_buffer_pool_orphan(&self->v4l2capture->pool))
- {
- GstCaps *caps = gst_pad_get_current_caps(decoder->srcpad);
- if (caps)
- {
- GstQuery *query = gst_query_new_allocation(caps, FALSE);
- gst_pad_peer_query(decoder->srcpad, query);
- gst_query_unref(query);
- gst_caps_unref(caps);
- }
- }
-
- gst_aml_v4l2_object_stop(self->v4l2capture);
- self->output_flow = GST_FLOW_OK;
- }
- if ((ret = gst_aml_v4l2_set_drm_mode(self->v4l2output)) == FALSE)
- {
- GST_ERROR_OBJECT(self, "config output drm mode error");
- goto done;
- }
-
- if ((ret = gst_aml_v4l2_set_stream_mode(self->v4l2output)) == FALSE)
- {
- GST_ERROR_OBJECT(self, "config output stream mode error");
- goto done;
- }
-
- if (!gst_aml_v4l2_object_set_format(self->v4l2output, state->caps, &error))
- {
- GST_ERROR_OBJECT(self, "set format error");
- goto done;
- }
-
- // MUST: aml v4l2 drive request set I frame after VIDIOC_S_FMT.
- if ((ret = gst_aml_v4l2_set_I_frame_mode(self->v4l2output)) == FALSE)
- {
- GST_ERROR_OBJECT(self, "config I frame mode error");
- goto done;
- }
-
- gst_caps_replace(&self->probed_srccaps, NULL);
- self->probed_srccaps = gst_aml_v4l2_object_probe_caps(self->v4l2capture,
- gst_aml_v4l2_object_get_raw_caps());
-
- if (gst_caps_is_empty(self->probed_srccaps))
- goto no_raw_format;
-
- caps = gst_caps_copy(self->probed_srccaps);
- gst_caps_set_features_simple(caps, gst_caps_features_from_string(GST_CAPS_FEATURE_MEMORY_DMABUF));
- gst_caps_append(self->probed_srccaps, caps);
-
- if (ret)
- self->input_state = gst_aml_video_codec_state_ref(state);
+ GST_DEBUG_OBJECT (self, "Setting format: %" GST_PTR_FORMAT, state->caps);
+ if (self->input_state)
+ {
+ if (gst_aml_v4l2_video_dec_res_chg(decoder,state) || gst_aml_v4l2_video_dec_codec_chg(decoder,state))
+ GST_DEBUG_OBJECT(self, "resolution or codec changed");
else
- gst_aml_v4l2_error(self, &error);
+ goto done;
+ }
+
+ GstCapsFeatures *const features = gst_caps_get_features(state->caps, 0);
+ GstStructure *s = gst_caps_get_structure(state->caps,0);
+ if (s && gst_structure_has_field(s,"format"))
+ {
+ if (!strcmp("XVID",gst_structure_get_string(s,"format")))
+ {
+ GST_DEBUG_OBJECT(self, "This is a DIVX file, cannot support");
+ ret = FALSE;
+ goto done;
+ }
+ }
+
+ if (gst_caps_features_contains(features, GST_CAPS_FEATURE_MEMORY_DMABUF))
+ self->v4l2output->req_mode = GST_V4L2_IO_DMABUF_IMPORT;
+
+ if (self->input_state)
+ {
+ if (gst_aml_v4l2_object_caps_equal(self->v4l2output, state->caps))
+ {
+ GST_DEBUG_OBJECT (self, "Compatible caps");
+ goto done;
+ }
+
+ gst_aml_v4l2_video_dec_finish (decoder);
+ gst_aml_v4l2_object_stop (self->v4l2output);
+
+ gst_aml_video_codec_state_unref(self->input_state);
+ self->input_state = NULL;
+
+ /* The renegotiation flow don't blend with the base class flow. To properly
+ * stop the capture pool, if the buffers can't be orphaned, we need to
+ * reclaim our buffers, which will happend through the allocation query.
+ * The allocation query is triggered by gst_aml_video_decoder_negotiate() which
+ * requires the output caps to be set, but we can't know this information
+ * as we rely on the decoder, which requires the capture queue to be
+ * stopped.
+ *
+ * To workaround this issue, we simply run an allocation query with the
+ * old negotiated caps in order to drain/reclaim our buffers. That breaks
+ * the complexity and should not have much impact in performance since the
+ * following allocation query will happen on a drained pipeline and won't
+ * block. */
+ if (self->v4l2capture->pool &&
+ !gst_aml_v4l2_buffer_pool_orphan(&self->v4l2capture->pool))
+ {
+ GstCaps *caps = gst_pad_get_current_caps (decoder->srcpad);
+ if (caps)
+ {
+ GstQuery *query = gst_query_new_allocation (caps, FALSE);
+ gst_pad_peer_query (decoder->srcpad, query);
+ gst_query_unref (query);
+ gst_caps_unref (caps);
+ }
+ }
+
+ gst_aml_v4l2_object_stop (self->v4l2capture);
+ self->output_flow = GST_FLOW_OK;
+ }
+ if ((ret = gst_aml_v4l2_set_drm_mode(self->v4l2output)) == FALSE)
+ {
+ GST_ERROR_OBJECT(self, "config output drm mode error");
+ goto done;
+ }
+
+ if ((ret = gst_aml_v4l2_set_stream_mode(self->v4l2output)) == FALSE)
+ {
+ GST_ERROR_OBJECT(self, "config output stream mode error");
+ goto done;
+ }
+
+ if (!gst_aml_v4l2_object_set_format (self->v4l2output, state->caps, &error))
+ {
+ GST_ERROR_OBJECT(self, "set format error");
+ goto done;
+ }
+
+ // MUST: aml v4l2 drive request set I frame after VIDIOC_S_FMT.
+ if ((ret = gst_aml_v4l2_set_I_frame_mode(self->v4l2output)) == FALSE)
+ {
+ GST_ERROR_OBJECT(self, "config I frame mode error");
+ goto done;
+ }
+
+ gst_caps_replace (&self->probed_srccaps, NULL);
+ self->probed_srccaps = gst_aml_v4l2_object_probe_caps (self->v4l2capture,
+ gst_aml_v4l2_object_get_raw_caps ());
+
+ if (gst_caps_is_empty (self->probed_srccaps))
+ goto no_raw_format;
+
+ caps = gst_caps_copy(self->probed_srccaps);
+ gst_caps_set_features_simple(caps, gst_caps_features_from_string(GST_CAPS_FEATURE_MEMORY_DMABUF));
+ gst_caps_append(self->probed_srccaps, caps);
+ if (ret)
+ self->input_state = gst_aml_video_codec_state_ref (state);
+ else
+ gst_aml_v4l2_error (self, &error);
done:
- return ret;
+ return ret;
no_raw_format:
- GST_ELEMENT_ERROR(self, RESOURCE, SETTINGS,
- (_("Decoder on device %s has no supported output format"),
- self->v4l2output->videodev),
- (NULL));
- return GST_FLOW_ERROR;
+ GST_ELEMENT_ERROR (self, RESOURCE, SETTINGS,
+ (_("Decoder on device %s has no supported output format"),
+ self->v4l2output->videodev), (NULL));
+ return GST_FLOW_ERROR;
}
static gboolean
gst_aml_v4l2_video_dec_flush(GstAmlVideoDecoder *decoder)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GST_DEBUG_OBJECT(self, "Flushed");
+ GST_DEBUG_OBJECT(self, "Flushed");
- /* Ensure the processing thread has stopped for the reverse playback
- * discount case */
- if (gst_pad_get_task_state(decoder->srcpad) == GST_TASK_STARTED)
- {
- GST_AML_VIDEO_DECODER_STREAM_UNLOCK(decoder);
+ /* Ensure the processing thread has stopped for the reverse playback
+ * discount case */
+ if (gst_pad_get_task_state (decoder->srcpad) == GST_TASK_STARTED)
+ {
+ GST_AML_VIDEO_DECODER_STREAM_UNLOCK (decoder);
- gst_aml_v4l2_object_flush_start(self->v4l2output);
- gst_aml_v4l2_object_flush_start(self->v4l2capture);
- gst_pad_stop_task(decoder->srcpad);
- GST_AML_VIDEO_DECODER_STREAM_LOCK(decoder);
- }
+ gst_aml_v4l2_object_flush_start (self->v4l2output);
+ gst_aml_v4l2_object_flush_start (self->v4l2capture);
+ gst_pad_stop_task (decoder->srcpad);
+ GST_AML_VIDEO_DECODER_STREAM_LOCK (decoder);
+ }
- self->output_flow = GST_FLOW_OK;
+ self->output_flow = GST_FLOW_OK;
- gst_aml_v4l2_object_flush_stop(self->v4l2output);
- gst_aml_v4l2_object_flush_stop(self->v4l2capture);
+ gst_aml_v4l2_object_flush_stop (self->v4l2output);
+ gst_aml_v4l2_object_flush_stop (self->v4l2capture);
- if (self->v4l2output->pool)
- gst_aml_v4l2_buffer_pool_flush(self->v4l2output->pool);
+ if (self->v4l2output->pool)
+ gst_aml_v4l2_buffer_pool_flush (self->v4l2output->pool);
- /* gst_aml_v4l2_buffer_pool_flush() calls streamon the capture pool and must be
- * called after gst_aml_v4l2_object_flush_stop() stopped flushing the buffer
- * pool. */
- if (self->v4l2capture->pool)
- gst_aml_v4l2_buffer_pool_flush(self->v4l2capture->pool);
+ /* gst_aml_v4l2_buffer_pool_flush() calls streamon the capture pool and must be
+ * called after gst_aml_v4l2_object_flush_stop() stopped flushing the buffer
+ * pool. */
+ if (self->v4l2capture->pool)
+ gst_aml_v4l2_buffer_pool_flush (self->v4l2capture->pool);
- return TRUE;
+ return TRUE;
}
static gboolean
gst_aml_v4l2_video_dec_negotiate(GstAmlVideoDecoder *decoder)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- if (TRUE == self->v4l2output->is_svp)
- {
- GstStructure *s;
- GstEvent *event;
+ if (TRUE == self->v4l2output->is_svp)
+ {
+ GstStructure *s;
+ GstEvent *event;
- s = gst_structure_new_empty ("IS_SVP");
- event = gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM_STICKY, s);
- GST_DEBUG_OBJECT(self, "before Send SVP Event :%p", event);
- gst_pad_push_event (decoder->srcpad, event);
- GST_DEBUG_OBJECT(self, "after Send SVP Event :%p", event);
- }
+ s = gst_structure_new_empty ("IS_SVP");
+ event = gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM_STICKY, s);
+ GST_DEBUG_OBJECT(self, "before Send SVP Event :%p", event);
+ gst_pad_push_event (decoder->srcpad, event);
+ GST_DEBUG_OBJECT(self, "after Send SVP Event :%p", event);
+ }
- /* We don't allow renegotiation without carefull disabling the pool */
- if (self->v4l2capture->pool &&
- gst_buffer_pool_is_active(GST_BUFFER_POOL(self->v4l2capture->pool)))
- return TRUE;
+ /* We don't allow renegotiation without carefull disabling the pool */
+ if (self->v4l2capture->pool &&
+ gst_buffer_pool_is_active(GST_BUFFER_POOL(self->v4l2capture->pool)))
+ return TRUE;
- return GST_AML_VIDEO_DECODER_CLASS(parent_class)->negotiate(decoder);
+ return GST_AML_VIDEO_DECODER_CLASS (parent_class)->negotiate (decoder);
}
static gboolean
gst_aml_v4l2_decoder_cmd(GstAmlV4l2Object *v4l2object, guint cmd, guint flags)
{
- struct v4l2_decoder_cmd dcmd = {
- 0,
- };
+ struct v4l2_decoder_cmd dcmd = { 0, };
- GST_DEBUG_OBJECT(v4l2object->element,
- "sending v4l2 decoder command %u with flags %u", cmd, flags);
+ GST_DEBUG_OBJECT (v4l2object->element,
+ "sending v4l2 decoder command %u with flags %u", cmd, flags);
- if (!GST_AML_V4L2_IS_OPEN(v4l2object))
- return FALSE;
+ if (!GST_AML_V4L2_IS_OPEN (v4l2object))
+ return FALSE;
- dcmd.cmd = cmd;
- dcmd.flags = flags;
- if (v4l2object->ioctl(v4l2object->video_fd, VIDIOC_DECODER_CMD, &dcmd) < 0)
- goto dcmd_failed;
+ dcmd.cmd = cmd;
+ dcmd.flags = flags;
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_DECODER_CMD, &dcmd) < 0)
+ goto dcmd_failed;
- return TRUE;
+ return TRUE;
dcmd_failed:
- if (errno == ENOTTY)
- {
- GST_INFO_OBJECT(v4l2object->element,
- "Failed to send decoder command %u with flags %u for '%s'. (%s)",
- cmd, flags, v4l2object->videodev, g_strerror(errno));
- }
- else
- {
- GST_ERROR_OBJECT(v4l2object->element,
- "Failed to send decoder command %u with flags %u for '%s'. (%s)",
- cmd, flags, v4l2object->videodev, g_strerror(errno));
- }
- return FALSE;
+ if (errno == ENOTTY)
+ {
+ GST_INFO_OBJECT (v4l2object->element,
+ "Failed to send decoder command %u with flags %u for '%s'. (%s)",
+ cmd, flags, v4l2object->videodev, g_strerror (errno));
+ }
+ else
+ {
+ GST_ERROR_OBJECT (v4l2object->element,
+ "Failed to send decoder command %u with flags %u for '%s'. (%s)",
+ cmd, flags, v4l2object->videodev, g_strerror (errno));
+ }
+ return FALSE;
}
static GstFlowReturn
gst_aml_v4l2_video_dec_finish(GstAmlVideoDecoder *decoder)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GstFlowReturn ret = GST_FLOW_OK;
- GstBuffer *buffer;
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC (decoder);
+ GstFlowReturn ret = GST_FLOW_OK;
+ GstBuffer *buffer;
- if (gst_pad_get_task_state(decoder->srcpad) != GST_TASK_STARTED)
- goto done;
+ if (gst_pad_get_task_state (decoder->srcpad) != GST_TASK_STARTED)
+ goto done;
- GST_DEBUG_OBJECT(self, "Finishing decoding");
+ GST_DEBUG_OBJECT (self, "Finishing decoding");
- GST_AML_VIDEO_DECODER_STREAM_UNLOCK(decoder);
+ GST_AML_VIDEO_DECODER_STREAM_UNLOCK (decoder);
- if (gst_aml_v4l2_decoder_cmd(self->v4l2output, V4L2_DEC_CMD_STOP, 0))
+ if (gst_aml_v4l2_decoder_cmd (self->v4l2output, V4L2_DEC_CMD_STOP, 0))
+ {
+ GstTask *task = decoder->srcpad->task;
+
+ /* If the decoder stop command succeeded, just wait until processing is
+ * finished */
+ GST_DEBUG_OBJECT (self, "Waiting for decoder stop");
+ GST_OBJECT_LOCK (task);
+ while (GST_TASK_STATE (task) == GST_TASK_STARTED)
+ GST_TASK_WAIT (task);
+ GST_OBJECT_UNLOCK (task);
+
+ ret = GST_FLOW_FLUSHING;
+ }
+ else
+ {
+ /* otherwise keep queuing empty buffers until the processing thread has
+ * stopped, _pool_process() will return FLUSHING when that happened */
+ while (ret == GST_FLOW_OK)
{
- GstTask *task = decoder->srcpad->task;
-
- /* If the decoder stop command succeeded, just wait until processing is
- * finished */
- GST_DEBUG_OBJECT(self, "Waiting for decoder stop");
- GST_OBJECT_LOCK(task);
- while (GST_TASK_STATE(task) == GST_TASK_STARTED)
- GST_TASK_WAIT(task);
- GST_OBJECT_UNLOCK(task);
- ret = GST_FLOW_FLUSHING;
+ GST_DEBUG_OBJECT(self, "queue empty output buf");
+ buffer = gst_buffer_new ();
+ ret =
+ gst_aml_v4l2_buffer_pool_process(GST_AML_V4L2_BUFFER_POOL(self->v4l2output->pool), &buffer);
+ gst_buffer_unref (buffer);
}
- else
- {
- /* otherwise keep queuing empty buffers until the processing thread has
- * stopped, _pool_process() will return FLUSHING when that happened */
- while (ret == GST_FLOW_OK)
- {
- GST_DEBUG_OBJECT(self, "queue empty output buf");
- buffer = gst_buffer_new();
- ret =
- gst_aml_v4l2_buffer_pool_process(GST_AML_V4L2_BUFFER_POOL(self->v4l2output->pool), &buffer);
- gst_buffer_unref(buffer);
- }
- }
+ }
- /* and ensure the processing thread has stopped in case another error
- * occured. */
- gst_aml_v4l2_object_flush_start(self->v4l2capture);
- gst_pad_stop_task(decoder->srcpad);
- GST_AML_VIDEO_DECODER_STREAM_LOCK(decoder);
+ /* and ensure the processing thread has stopped in case another error
+ * occurred. */
+ gst_aml_v4l2_object_flush_start (self->v4l2capture);
+ gst_pad_stop_task (decoder->srcpad);
+ GST_AML_VIDEO_DECODER_STREAM_LOCK (decoder);
- if (ret == GST_FLOW_FLUSHING)
- ret = self->output_flow;
+ if (ret == GST_FLOW_FLUSHING)
+ ret = self->output_flow;
- /*if V4L2_DEC_CMD_STOP called,indicate decoder will stop.
- should reset need_wait_event=true to wait source change event*/
- self->v4l2capture->need_wait_event = TRUE;
- GST_DEBUG_OBJECT(decoder, "Done draining buffers");
+ /*if V4L2_DEC_CMD_STOP called,indicate decoder will stop.
+ should reset need_wait_event=true to wait source change event*/
+ self->v4l2capture->need_wait_event = TRUE;
+ GST_DEBUG_OBJECT (decoder, "Done draining buffers");
- /* TODO Shall we cleanup any reffed frame to workaround broken decoders ? */
+ /* TODO Shall we cleanup any reffed frame to workaround broken decoders ? */
done:
- return ret;
+ return ret;
}
static GstFlowReturn
@@ -680,172 +676,172 @@
{
GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GST_DEBUG_OBJECT(self, "Draining...");
- gst_aml_v4l2_video_dec_finish(decoder);
- gst_aml_v4l2_video_dec_flush(decoder);
+ GST_DEBUG_OBJECT (self, "Draining...");
+ gst_aml_v4l2_video_dec_finish (decoder);
+ gst_aml_v4l2_video_dec_flush (decoder);
- return GST_FLOW_OK;
+ return GST_FLOW_OK;
}
static GstAmlVideoCodecFrame *
gst_aml_v4l2_video_dec_get_right_frame_for_frame_mode(GstAmlVideoDecoder *decoder, GstClockTime pts)
{
- GstAmlVideoCodecFrame *frame = NULL;
- GList *frames, *l;
- gint count = 0;
+ GstAmlVideoCodecFrame *frame = NULL;
+ GList *frames, *l;
+ gint count = 0;
- GST_LOG_OBJECT (decoder, "trace in with pts: %" GST_TIME_FORMAT, GST_TIME_ARGS(pts));
+ GST_LOG_OBJECT (decoder, "trace in with pts: %" GST_TIME_FORMAT, GST_TIME_ARGS(pts));
- frames = gst_aml_video_decoder_get_frames(decoder);
+ frames = gst_aml_video_decoder_get_frames(decoder);
- for (l = frames; l != NULL; l = l->next)
- {
- GstAmlVideoCodecFrame *f = l->data;
+ for (l = frames; l != NULL; l = l->next)
+ {
+ GstAmlVideoCodecFrame *f = l->data;
- if (GST_CLOCK_TIME_IS_VALID(pts) && (ABSDIFF(f->pts,pts)) < 1000) {
- frame = f;
- }
- count++;
- }
+ if (GST_CLOCK_TIME_IS_VALID(pts) && (ABSDIFF(f->pts,pts)) < 1000) {
+ frame = f;
+ }
+ count++;
+ }
- if (!frame)
- {
- for (l = frames; l != NULL; l = l->next)
- {
- GstAmlVideoCodecFrame *f = l->data;
- if (!GST_CLOCK_TIME_IS_VALID(f->pts))
- {
- frame = f;
- GST_DEBUG("The pts of the expected output frame is invalid");
- break;
- }
- }
- }
+ if (!frame)
+ {
+ for (l = frames; l != NULL; l = l->next)
+ {
+ GstAmlVideoCodecFrame *f = l->data;
+ if (!GST_CLOCK_TIME_IS_VALID(f->pts))
+ {
+ frame = f;
+ GST_DEBUG("The pts of the expected output frame is invalid");
+ break;
+ }
+ }
+ }
- if (frame)
- {
- GST_LOG_OBJECT(decoder,
- "frame %p is %d %" GST_TIME_FORMAT " and %d frames left",
- frame, frame->system_frame_number, GST_TIME_ARGS(frame->pts), count - 1);
- gst_aml_video_codec_frame_ref(frame);
- }
- else
- {
- GST_LOG_OBJECT(decoder,
- "buffer %" GST_TIME_FORMAT " unmatch, create new frame", GST_TIME_ARGS(pts));
- frame = gst_aml_video_decoder_v4l2_new_frame (decoder);
- }
+ if (frame)
+ {
+ GST_LOG_OBJECT(decoder,
+ "frame %p is %d %" GST_TIME_FORMAT " and %d frames left",
+ frame, frame->system_frame_number, GST_TIME_ARGS(frame->pts), count - 1);
+ gst_aml_video_codec_frame_ref(frame);
+ }
+ else
+ {
+ GST_LOG_OBJECT(decoder,
+ "buffer %" GST_TIME_FORMAT " unmatch, create new frame", GST_TIME_ARGS(pts));
+ frame = gst_aml_video_decoder_v4l2_new_frame (decoder);
+ }
- g_list_free_full(frames, (GDestroyNotify)gst_aml_video_codec_frame_unref);
+ g_list_free_full(frames, (GDestroyNotify)gst_aml_video_codec_frame_unref);
- return frame;
+ return frame;
}
static GstAmlVideoCodecFrame *
gst_aml_v4l2_video_dec_get_right_frame_for_stream_mode(GstAmlVideoDecoder *decoder, GstClockTime pts)
{
- GstAmlVideoCodecFrame *frame = NULL;
- GList *frames, *l;
- guint frames_len = 0;
- GST_LOG_OBJECT (decoder, "trace in with pts: %" GST_TIME_FORMAT, GST_TIME_ARGS(pts));
+ GstAmlVideoCodecFrame *frame = NULL;
+ GList *frames, *l;
+ guint frames_len = 0;
+ GST_LOG_OBJECT (decoder, "trace in with pts: %" GST_TIME_FORMAT, GST_TIME_ARGS(pts));
- if (!(frames = gst_aml_video_decoder_get_frames(decoder)))
- goto done;
+ if (!(frames = gst_aml_video_decoder_get_frames(decoder)))
+ goto done;
- frames_len = g_list_length(frames);
- GST_LOG_OBJECT (decoder, "got frames list len:%d", frames_len);
+ frames_len = g_list_length(frames);
+ GST_LOG_OBJECT (decoder, "got frames list len:%d", frames_len);
- for (l = frames; l != NULL; l = l->next)
- {
- GstAmlVideoCodecFrame *f = l->data;
+ for (l = frames; l != NULL; l = l->next)
+ {
+ GstAmlVideoCodecFrame *f = l->data;
- if (GST_CLOCK_TIME_IS_VALID(pts) && (ABSDIFF(f->pts, pts)) < 1000)
- {
- /* found the right frame */
- GST_LOG_OBJECT(decoder,
- "found frame %" GST_TIME_FORMAT "with pts %" GST_TIME_FORMAT,
- GST_TIME_ARGS(f->pts), GST_TIME_ARGS(pts));
- frame = f;
- break;
- }
- else if(GST_CLOCK_TIME_IS_VALID(pts) && (f->pts < pts))
- {
- GST_LOG_OBJECT(decoder,
- "stream mode drop frame %d %" GST_TIME_FORMAT,
- f->system_frame_number, GST_TIME_ARGS(f->pts));
+ if (GST_CLOCK_TIME_IS_VALID(pts) && (ABSDIFF(f->pts, pts)) < 1000)
+ {
+ /* found the right frame */
+ GST_LOG_OBJECT(decoder,
+ "found frame %" GST_TIME_FORMAT "with pts %" GST_TIME_FORMAT,
+ GST_TIME_ARGS(f->pts), GST_TIME_ARGS(pts));
+ frame = f;
+ break;
+ }
+ else if(GST_CLOCK_TIME_IS_VALID(pts) && (f->pts < pts))
+ {
+ GST_LOG_OBJECT(decoder,
+ "stream mode drop frame %d %" GST_TIME_FORMAT,
+ f->system_frame_number, GST_TIME_ARGS(f->pts));
- gst_aml_video_codec_frame_ref(f);
- // gst_aml_video_decoder_drop_frame(decoder, f);
- gst_aml_video_decoder_release_frame(decoder, f);
- }
- else
- {
- GST_LOG_OBJECT (decoder, "dbg");
- }
- }
+ gst_aml_video_codec_frame_ref(f);
+ // gst_aml_video_decoder_drop_frame(decoder, f);
+ gst_aml_video_decoder_release_frame(decoder, f);
+ }
+ else
+ {
+ GST_LOG_OBJECT (decoder, "dbg");
+ }
+ }
- if (frame)
- {
- guint l_len = 0;
- l = gst_aml_video_decoder_get_frames(decoder);
- l_len = g_list_length(l);
- g_list_free_full(l, (GDestroyNotify)gst_aml_video_codec_frame_unref);
+ if (frame)
+ {
+ guint l_len = 0;
+ l = gst_aml_video_decoder_get_frames(decoder);
+ l_len = g_list_length(l);
+ g_list_free_full(l, (GDestroyNotify)gst_aml_video_codec_frame_unref);
- GST_LOG_OBJECT(decoder,
- "frame %p is %d %" GST_TIME_FORMAT " and %d frames left",
- frame, frame->system_frame_number, GST_TIME_ARGS(frame->pts), l_len);
- gst_aml_video_codec_frame_ref(frame);
- }
+ GST_LOG_OBJECT(decoder,
+ "frame %p is %d %" GST_TIME_FORMAT " and %d frames left",
+ frame, frame->system_frame_number, GST_TIME_ARGS(frame->pts), l_len);
+ gst_aml_video_codec_frame_ref(frame);
+ }
- g_list_free_full(frames, (GDestroyNotify)gst_aml_video_codec_frame_unref);
+ g_list_free_full(frames, (GDestroyNotify)gst_aml_video_codec_frame_unref);
done:
- return frame;
+ return frame;
}
static GstAmlVideoCodecFrame *
gst_aml_v4l2_video_dec_get_right_frame(GstAmlVideoDecoder *decoder, GstClockTime pts)
{
- GstAmlV4l2VideoDec *self = (GstAmlV4l2VideoDec *)decoder;
- if (self->v4l2output->stream_mode)
- return gst_aml_v4l2_video_dec_get_right_frame_for_stream_mode(decoder, pts);
- else
- return gst_aml_v4l2_video_dec_get_right_frame_for_frame_mode(decoder, pts);
+ GstAmlV4l2VideoDec *self = (GstAmlV4l2VideoDec *)decoder;
+ if (self->v4l2output->stream_mode)
+ return gst_aml_v4l2_video_dec_get_right_frame_for_stream_mode(decoder, pts);
+ else
+ return gst_aml_v4l2_video_dec_get_right_frame_for_frame_mode(decoder, pts);
}
static gboolean
gst_aml_v4l2_video_remove_padding(GstCapsFeatures *features,
GstStructure *structure, gpointer user_data)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(user_data);
- GstVideoAlignment *align = &self->v4l2capture->align;
- GstVideoInfo *info = &self->v4l2capture->info;
- int width, height;
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(user_data);
+ GstVideoAlignment *align = &self->v4l2capture->align;
+ GstVideoInfo *info = &self->v4l2capture->info;
+ int width, height;
- if (!gst_structure_get_int(structure, "width", &width))
- return TRUE;
+ if (!gst_structure_get_int(structure, "width", &width))
+ return TRUE;
- if (!gst_structure_get_int(structure, "height", &height))
- return TRUE;
+ if (!gst_structure_get_int(structure, "height", &height))
+ return TRUE;
- if (align->padding_left != 0 || align->padding_top != 0 ||
- height != info->height + align->padding_bottom)
- return TRUE;
+ if (align->padding_left != 0 || align->padding_top != 0 ||
+ height != info->height + align->padding_bottom)
+ return TRUE;
- if (height == info->height + align->padding_bottom)
- {
- /* Some drivers may round up width to the padded with */
- if (width == info->width + align->padding_right)
- gst_structure_set(structure,
- "width", G_TYPE_INT, width - align->padding_right,
- "height", G_TYPE_INT, height - align->padding_bottom, NULL);
- /* Some drivers may keep visible width and only round up bytesperline */
- else if (width == info->width)
- gst_structure_set(structure,
- "height", G_TYPE_INT, height - align->padding_bottom, NULL);
- }
+ if (height == info->height + align->padding_bottom)
+ {
+ /* Some drivers may round up width to the padded with */
+ if (width == info->width + align->padding_right)
+ gst_structure_set(structure,
+ "width", G_TYPE_INT, width - align->padding_right,
+ "height", G_TYPE_INT, height - align->padding_bottom, NULL);
+ /* Some drivers may keep visible width and only round up bytesperline */
+ else if (width == info->width)
+ gst_structure_set(structure,
+ "height", G_TYPE_INT, height - align->padding_bottom, NULL);
+ }
- return TRUE;
+ return TRUE;
}
static void
@@ -880,44 +876,44 @@
static void
gst_aml_v4l2_video_dec_set_output_status(GstAmlVideoDecoder *decoder,GstVideoInfo info)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GstAmlVideoCodecState *output_state;
- struct v4l2_selection sel;
- struct v4l2_rect *r = NULL;
- GstStructure *s;
- gint width = 0;
- gint height = 0;
- GST_DEBUG("%d %d",info.width, info.height);
- output_state = gst_aml_video_decoder_set_output_state(decoder,
- info.finfo->format, info.width, info.height, self->input_state);
- memset(&sel, 0, sizeof(struct v4l2_selection));
- sel.type = self->v4l2capture->type;
- sel.target = V4L2_SEL_TGT_COMPOSE_DEFAULT;
- if (self->v4l2capture->ioctl(self->v4l2capture->video_fd, VIDIOC_G_SELECTION, &sel) >= 0)
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ GstAmlVideoCodecState *output_state;
+ struct v4l2_selection sel;
+ struct v4l2_rect *r = NULL;
+ GstStructure *s;
+ gint width = 0;
+ gint height = 0;
+ GST_DEBUG("%d %d",info.width, info.height);
+ output_state = gst_aml_video_decoder_set_output_state(decoder,
+ info.finfo->format, info.width, info.height, self->input_state);
+ memset(&sel, 0, sizeof(struct v4l2_selection));
+ sel.type = self->v4l2capture->type;
+ sel.target = V4L2_SEL_TGT_COMPOSE_DEFAULT;
+ if (self->v4l2capture->ioctl(self->v4l2capture->video_fd, VIDIOC_G_SELECTION, &sel) >= 0)
+ {
+ r = &sel.r;
+ width = (r->width/2)*2;
+ height = (r->height/2)*2;
+ GST_DEBUG_OBJECT(self, "w:%d h:%d ",width,height);
+ }
+ else
+ GST_DEBUG_OBJECT(self, "iotcl error");
+ if (output_state)
+ {
+ output_state->info.interlace_mode = info.interlace_mode;
+ output_state->allocation_caps =gst_video_info_to_caps(&info);
+ output_state->caps =gst_video_info_to_caps(&info);
+ s = gst_caps_get_structure(output_state->caps, 0);
+ if (s)
{
- r = &sel.r;
- width = (r->width/2)*2;
- height = (r->height/2)*2;
- GST_DEBUG_OBJECT(self, "w:%d h:%d ",width,height);
+ gst_structure_set(s,"src_width",G_TYPE_INT,width,NULL);
+ gst_structure_set(s,"src_height",G_TYPE_INT,height,NULL);
+ gst_structure_set(s,"width",G_TYPE_INT,info.width,NULL);
+ gst_structure_set(s,"height",G_TYPE_INT,info.height,NULL);
+ GST_DEBUG_OBJECT(self, "output_state->caps: %" GST_PTR_FORMAT, output_state->caps);
+ gst_aml_video_codec_state_unref(output_state);
}
- else
- GST_DEBUG_OBJECT(self, "iotcl error");
- if (output_state)
- {
- output_state->info.interlace_mode = info.interlace_mode;
- output_state->allocation_caps =gst_video_info_to_caps(&info);
- output_state->caps =gst_video_info_to_caps(&info);
- s = gst_caps_get_structure(output_state->caps, 0);
- if (s)
- {
- gst_structure_set(s,"src_width",G_TYPE_INT,width,NULL);
- gst_structure_set(s,"src_height",G_TYPE_INT,height,NULL);
- gst_structure_set(s,"width",G_TYPE_INT,info.width,NULL);
- gst_structure_set(s,"height",G_TYPE_INT,info.height,NULL);
- GST_DEBUG_OBJECT(self, "output_state->caps: %" GST_PTR_FORMAT, output_state->caps);
- gst_aml_video_codec_state_unref(output_state);
- }
- }
+ }
}
static GQuark
@@ -934,61 +930,61 @@
static gboolean
foreach_cc_buffer_list_match_pts_func(GList *list , GstAmlVideoCodecFrame *frame)
{
- GList *l;
- if (g_list_length (list) > 0)
+ GList *l;
+ if (g_list_length (list) > 0)
+ {
+ for (l = list; l != NULL; l = l->next)
{
- for (l = list; l != NULL; l = l->next)
- {
- GstBuffer *cc_buffer = l->data;
- if (GST_BUFFER_TIMESTAMP (frame->output_buffer) == GST_BUFFER_TIMESTAMP (cc_buffer))
- {
- gst_mini_object_set_qdata (GST_MINI_OBJECT (frame->output_buffer), GST_AML_V4L2_CC_IMPORT_QUARK,
- gst_buffer_ref(cc_buffer), (GDestroyNotify) gst_buffer_unref);
- #if 0
- //Debug code:dump cc data
- GstMapInfo gst_map;
- gst_buffer_map(cc_buffer,&gst_map,GST_MAP_READ);
- int fd=open("/data/test/cc1.data",O_RDWR |O_CREAT|O_APPEND,0777);
- if (gst_map.size>0)
- write(fd,gst_map.data,gst_map.size);
- close(fd);
- gst_buffer_unmap(cc_buffer,&gst_map);
- #endif
- GST_DEBUG("match success");
- return TRUE;
- }
- else
- {
- GST_DEBUG("match fail");
- }
- }
- GST_WARNING("no match frame in the bufferlist");
+ GstBuffer *cc_buffer = l->data;
+ if (GST_BUFFER_TIMESTAMP (frame->output_buffer) == GST_BUFFER_TIMESTAMP (cc_buffer))
+ {
+ gst_mini_object_set_qdata (GST_MINI_OBJECT (frame->output_buffer), GST_AML_V4L2_CC_IMPORT_QUARK,
+ gst_buffer_ref(cc_buffer), (GDestroyNotify) gst_buffer_unref);
+ #if 0
+ //Debug code:dump cc data
+ GstMapInfo gst_map;
+ gst_buffer_map(cc_buffer,&gst_map,GST_MAP_READ);
+ int fd=open("/data/test/cc1.data",O_RDWR |O_CREAT|O_APPEND,0777);
+ if (gst_map.size>0)
+ write(fd,gst_map.data,gst_map.size);
+ close(fd);
+ gst_buffer_unmap(cc_buffer,&gst_map);
+ #endif
+ GST_DEBUG("match success");
+ return TRUE;
+ }
+ else
+ {
+ GST_DEBUG("match fail");
+ }
}
- else
- {
- GST_WARNING("list is null,can not foreach");
- }
- return FALSE;
+ GST_WARNING("no match frame in the bufferlist");
+ }
+ else
+ {
+ GST_WARNING("list is null,can not foreach");
+ }
+ return FALSE;
}
static GstClockTime
gst_aml_v4l2_video_dec_calc_output_buffer_pts(GstAmlVideoDecoder *decoder)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GstClockTime pts = GST_CLOCK_TIME_NONE;
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ GstClockTime pts = GST_CLOCK_TIME_NONE;
- if (GST_CLOCK_TIME_IS_VALID (self->last_out_pts) && GST_CLOCK_TIME_IS_VALID(self->frame_duration)) {
- pts = self->last_out_pts + self->frame_duration;
- GST_LOG_OBJECT (decoder,
- "calculate PTS %" GST_TIME_FORMAT " by duration: %" GST_TIME_FORMAT,
- GST_TIME_ARGS (pts), GST_TIME_ARGS (self->frame_duration));
- }
- else
- {
- pts = 0;
- GST_INFO_OBJECT (decoder,"Set PTS=0");
- }
- return pts;
+ if (GST_CLOCK_TIME_IS_VALID (self->last_out_pts) && GST_CLOCK_TIME_IS_VALID(self->frame_duration)) {
+ pts = self->last_out_pts + self->frame_duration;
+ GST_LOG_OBJECT (decoder,
+ "calculate PTS %" GST_TIME_FORMAT " by duration: %" GST_TIME_FORMAT,
+ GST_TIME_ARGS (pts), GST_TIME_ARGS (self->frame_duration));
+ }
+ else
+ {
+ pts = 0;
+ GST_INFO_OBJECT (decoder,"Set PTS=0");
+ }
+ return pts;
}
static GstClockTime
@@ -1018,1141 +1014,1137 @@
static void
gst_aml_v4l2_video_dec_loop(GstAmlVideoDecoder *decoder)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GstAmlV4l2BufferPool *v4l2_pool;
- GstAmlV4l2Error error = GST_AML_V4L2_ERROR_INIT;
- GstBufferPool *pool;
- GstAmlVideoCodecFrame *frame;
- GstBuffer *buffer = NULL;
- GstFlowReturn ret;
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ GstAmlV4l2BufferPool *v4l2_pool;
+ GstAmlV4l2Error error = GST_AML_V4L2_ERROR_INIT;
+ GstBufferPool *pool;
+ GstAmlVideoCodecFrame *frame;
+ GstBuffer *buffer = NULL;
+ GstFlowReturn ret;
- if (G_UNLIKELY(!GST_AML_V4L2_IS_ACTIVE(self->v4l2capture)))
+ if (G_UNLIKELY (!GST_AML_V4L2_IS_ACTIVE (self->v4l2capture)))
+ {
+ GstVideoInfo info;
+ GstCaps *acquired_caps, *available_caps, *caps, *filter;
+ GstStructure *st;
+ GST_DEBUG_OBJECT(self, "waitting source change event");
+ /* Wait until received SOURCE_CHANGE event to get right video format */
+ while (self->v4l2capture->can_wait_event && self->v4l2capture->need_wait_event)
{
- GstVideoInfo info;
- GstCaps *acquired_caps, *available_caps, *caps, *filter;
- GstStructure *st;
- GST_DEBUG_OBJECT(self, "waitting source change event");
- /* Wait until received SOURCE_CHANGE event to get right video format */
- while (self->v4l2capture->can_wait_event && self->v4l2capture->need_wait_event)
+ ret = gst_aml_v4l2_object_dqevent (self->v4l2capture);
+ if (ret == GST_AML_V4L2_FLOW_SOURCE_CHANGE)
+ {
+ //let flush start event blocked until capture buffer pool actived
+ self->is_res_chg = TRUE;
+ GST_DEBUG_OBJECT (self, "Received source change event");
+ break;
+ }
+ else if (ret == GST_AML_V4L2_FLOW_LAST_BUFFER)
+ {
+ GST_DEBUG_OBJECT (self, "Received eos event");
+ goto beach;
+ }
+ else if (ret != GST_FLOW_OK)
+ {
+ GST_ERROR_OBJECT (self, "dqevent error");
+ goto beach;
+ }
+ }
+ self->v4l2capture->need_wait_event = FALSE;
+
+ if (TRUE == self->v4l2output->is_svp)
+ {
+ GstPad *peer;
+ GstStructure *s;
+ GstEvent *event;
+
+ peer = gst_pad_get_peer (decoder->srcpad);
+ if (peer)
+ {
+ s = gst_structure_new_empty ("IS_SVP");
+ if (s)
{
- ret = gst_aml_v4l2_object_dqevent(self->v4l2capture);
- if (ret == GST_AML_V4L2_FLOW_SOURCE_CHANGE)
- {
- //let flush start event blocked until capture buffer pool actived
- self->is_res_chg = TRUE;
- GST_DEBUG_OBJECT(self, "Received source change event");
- break;
- }
- else if (ret == GST_AML_V4L2_FLOW_LAST_BUFFER)
- {
- GST_DEBUG_OBJECT(self, "Received eos event");
- goto beach;
- }
- else if (ret != GST_FLOW_OK)
- {
- GST_ERROR_OBJECT(self, "dqevent error");
- goto beach;
- }
+ event = gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM, s);
+ gst_pad_send_event (peer, event);
+ GST_DEBUG_OBJECT(self, "Send SVP Event");
}
- self->v4l2capture->need_wait_event = FALSE;
-
- if (TRUE == self->v4l2output->is_svp)
- {
- GstPad *peer;
- GstStructure *s;
- GstEvent *event;
-
- peer = gst_pad_get_peer (decoder->srcpad);
- if (peer)
- {
- s = gst_structure_new_empty ("IS_SVP");
- if (s)
- {
- event = gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM, s);
- gst_pad_send_event (peer, event);
- GST_DEBUG_OBJECT(self, "Send SVP Event");
- }
- gst_object_unref (peer);
- }
- }
-
- if (self->v4l2capture->need_drop_event)
- {
- // drop V4L2_EVENT_SOURCE_CHANGE
- gst_v4l2_drop_event(self->v4l2capture);
- self->v4l2capture->need_drop_event = FALSE;
- }
-
- if (!gst_aml_v4l2_object_acquire_format(self->v4l2capture, &info))
- goto not_negotiated;
-
- /* Create caps from the acquired format, remove the format field */
- acquired_caps = gst_video_info_to_caps(&info);
- GST_DEBUG_OBJECT(self, "Acquired caps: %" GST_PTR_FORMAT, acquired_caps);
- st = gst_caps_get_structure(acquired_caps, 0);
- gst_structure_remove_fields(st, "format", "colorimetry", "chroma-site", NULL);
-
- /* Probe currently available pixel formats */
- available_caps = gst_caps_copy(self->probed_srccaps);
- GST_DEBUG_OBJECT(self, "Available caps: %" GST_PTR_FORMAT, available_caps);
-
- /* Replace coded size with visible size, we want to negotiate visible size
- * with downstream, not coded size. */
- gst_caps_map_in_place(available_caps, gst_aml_v4l2_video_remove_padding, self);
-
- filter = gst_caps_intersect_full(available_caps, acquired_caps, GST_CAPS_INTERSECT_FIRST);
- caps = gst_caps_copy(filter);
- gst_caps_set_features_simple(caps, gst_caps_features_from_string(GST_CAPS_FEATURE_MEMORY_DMABUF));
- gst_caps_append(filter, caps);
-
- GST_DEBUG_OBJECT(self, "Filtered caps: %" GST_PTR_FORMAT, filter);
- gst_caps_unref(acquired_caps);
- gst_caps_unref(available_caps);
- caps = gst_pad_peer_query_caps(decoder->srcpad, filter);
- gst_caps_unref(filter);
-
- GST_DEBUG_OBJECT(self, "Possible decoded caps: %" GST_PTR_FORMAT, caps);
- if (gst_caps_is_empty(caps))
- {
- gst_caps_unref(caps);
- goto not_negotiated;
- }
-
- /* Fixate pixel format */
- caps = gst_caps_fixate(caps);
-
- GST_DEBUG_OBJECT(self, "Chosen decoded caps: %" GST_PTR_FORMAT, caps);
-
- /* Try to set negotiated format, on success replace acquired format */
- if (gst_aml_v4l2_object_set_format(self->v4l2capture, caps, &error))
- gst_video_info_from_caps(&info, caps);
- else
- gst_aml_v4l2_clear_error(&error);
- gst_caps_unref(caps);
- gst_aml_v4l2_video_dec_set_output_status(decoder,info);
- if (!gst_aml_video_decoder_negotiate(decoder))
- {
- if (GST_PAD_IS_FLUSHING(decoder->srcpad))
- goto flushing;
- else
- goto not_negotiated;
- }
-
- /* Ensure our internal pool is activated */
- if (!gst_buffer_pool_set_active(GST_BUFFER_POOL(self->v4l2capture->pool),
- TRUE))
- goto activate_failed;
-
- //cal duration when got resolution event
- self->frame_duration = gst_aml_v4l2_video_dec_calc_duration(decoder);
-
- g_mutex_lock(&self->res_chg_lock);
- GST_LOG_OBJECT(decoder, "signal resolution changed");
- self->is_res_chg = FALSE;
- g_cond_signal(&self->res_chg_cond);
- g_mutex_unlock(&self->res_chg_lock);
+ gst_object_unref (peer);
+ }
}
- GST_LOG_OBJECT(decoder, "Allocate output buffer");
-
- v4l2_pool = GST_AML_V4L2_BUFFER_POOL(self->v4l2capture->pool);
-
- self->output_flow = GST_FLOW_OK;
- do
+ if (self->v4l2capture->need_drop_event)
{
- /* We cannot use the base class allotate helper since it taking the internal
- * stream lock. we know that the acquire may need to poll until more frames
- * comes in and holding this lock would prevent that.
- */
- pool = gst_aml_video_decoder_get_buffer_pool(decoder);
-
- /* Pool may be NULL if we started going to READY state */
- if (pool == NULL)
- {
- GST_WARNING_OBJECT(decoder, "gst_aml_video_decoder_get_buffer_pool goto beach");
- ret = GST_FLOW_FLUSHING;
- goto beach;
- }
-
- ret = gst_buffer_pool_acquire_buffer(pool, &buffer, NULL);
-
- g_object_unref(pool);
-
- if (ret == GST_FLOW_OK && GST_BUFFER_FLAG_IS_SET(buffer,GST_AML_V4L2_BUFFER_FLAG_LAST_EMPTY)) {
- GST_LOG_OBJECT(decoder, "Get GST_AML_V4L2_FLOW_LAST_BUFFER");
- self->v4l2capture->need_drop_event = TRUE;
- gst_aml_v4l2_buffer_pool_process(v4l2_pool, &buffer);
- if (self->is_res_chg) {
- //we must release last buffer
- gst_buffer_unref(buffer);
- //if resolution changed event received,we should set need_drop_event to false
- self->v4l2capture->need_drop_event = FALSE;
- gst_aml_v4l2_object_stop(self->v4l2capture);
- //unblock flush start event
- g_mutex_lock(&self->res_chg_lock);
- self->is_res_chg = FALSE;
- g_cond_signal(&self->res_chg_cond);
- g_mutex_unlock(&self->res_chg_lock);
- return;
- } else {
- goto beach;
- }
- }
-
- if (ret == GST_AML_V4L2_FLOW_CC_DATA)
- {
- GST_DEBUG_OBJECT(decoder, "already got cc data, just continue.");
- continue;
- }
-
- if (ret == GST_AML_V4L2_FLOW_UNKNOWN_EVENT)
- {
- GST_DEBUG_OBJECT(decoder, "unknow event, just continue.");
- continue;
- }
-
- if (ret == GST_AML_V4L2_FLOW_SOURCE_CHANGE)
- {
- GST_LOG_OBJECT(decoder, "Get GST_AML_V4L2_FLOW_SOURCE_CHANGE");
-
- g_mutex_lock (&self->res_chg_lock);
- self->is_res_chg = TRUE;
- g_mutex_unlock (&self->res_chg_lock);
- return;
- }
-
- //decoding error happened
- if (ret == GST_AML_V4L2_FLOW_DECODING_ERROR)
- {
- GST_DEBUG("send error pts:%llu - %" GST_TIME_FORMAT, v4l2_pool->obj->error_frame_pts, GST_TIME_ARGS(v4l2_pool->obj->error_frame_pts));
- g_signal_emit (self, g_signals[SIGNAL_DECODED_ERROR_PTS], 0, v4l2_pool->obj->error_frame_pts, NULL);
- g_signal_emit (self, g_signals[SIGNAL_DECODED_PTS], 0, v4l2_pool->obj->error_frame_pts);
- continue;
- }
-
- if (ret != GST_FLOW_OK) {
- GST_WARNING_OBJECT(decoder, "gst_buffer_pool_acquire_buffer goto beach ret:%d",ret);
- goto beach;
- }
-
- GST_LOG_OBJECT(decoder, "Process output buffer (switching flow outstanding num:%d)", self->v4l2capture->outstanding_buf_num);
- ret = gst_aml_v4l2_buffer_pool_process(v4l2_pool, &buffer);
-
- GST_DEBUG_OBJECT(decoder, "decoded pts:%lld - %" GST_TIME_FORMAT, GST_BUFFER_PTS(buffer), GST_TIME_ARGS(GST_BUFFER_PTS(buffer)));
- g_signal_emit (self, g_signals[SIGNAL_DECODED_PTS], 0, GST_BUFFER_PTS(buffer));
-
- if (ret == GST_AML_V4L2_FLOW_SOURCE_CHANGE)
- {
- gst_aml_v4l2_object_stop(self->v4l2capture);
- return;
- }
-
- } while ((ret == GST_AML_V4L2_FLOW_CORRUPTED_BUFFER) ||
- (ret == GST_AML_V4L2_FLOW_CC_DATA) ||
- (ret == GST_AML_V4L2_FLOW_UNKNOWN_EVENT) ||
- (ret == GST_AML_V4L2_FLOW_DECODING_ERROR));
-
- if (ret != GST_FLOW_OK)
- goto beach;
-
- if (!GST_BUFFER_PTS_IS_VALID (buffer)
- || (GST_BUFFER_TIMESTAMP(buffer) == 0 && self->v4l2capture->info.interlace_mode == GST_VIDEO_INTERLACE_MODE_INTERLEAVED))
- {
- GST_BUFFER_TIMESTAMP(buffer) = gst_aml_v4l2_video_dec_calc_output_buffer_pts(decoder);
+ // drop V4L2_EVENT_SOURCE_CHANGE
+ gst_v4l2_drop_event(self->v4l2capture);
+ self->v4l2capture->need_drop_event = FALSE;
}
- if (self->v4l2capture->info.interlace_mode == GST_VIDEO_INTERLACE_MODE_INTERLEAVED)
+ if (!gst_aml_v4l2_object_acquire_format (self->v4l2capture, &info))
+ goto not_negotiated;
+
+ /* Create caps from the acquired format, remove the format field */
+ acquired_caps = gst_video_info_to_caps (&info);
+ GST_DEBUG_OBJECT (self, "Acquired caps: %" GST_PTR_FORMAT, acquired_caps);
+ st = gst_caps_get_structure (acquired_caps, 0);
+ gst_structure_remove_fields (st, "format", "colorimetry", "chroma-site", NULL);
+
+ /* Probe currently available pixel formats */
+ available_caps = gst_caps_copy (self->probed_srccaps);
+ GST_DEBUG_OBJECT (self, "Available caps: %" GST_PTR_FORMAT, available_caps);
+
+ /* Replace coded size with visible size, we want to negotiate visible size
+ * with downstream, not coded size. */
+ gst_caps_map_in_place (available_caps, gst_aml_v4l2_video_remove_padding, self);
+
+ filter = gst_caps_intersect_full (available_caps, acquired_caps, GST_CAPS_INTERSECT_FIRST);
+ caps = gst_caps_copy(filter);
+ gst_caps_set_features_simple(caps, gst_caps_features_from_string(GST_CAPS_FEATURE_MEMORY_DMABUF));
+ gst_caps_append(filter, caps);
+
+ GST_DEBUG_OBJECT (self, "Filtered caps: %" GST_PTR_FORMAT, filter);
+ gst_caps_unref (acquired_caps);
+ gst_caps_unref (available_caps);
+ caps = gst_pad_peer_query_caps (decoder->srcpad, filter);
+ gst_caps_unref (filter);
+
+ GST_DEBUG_OBJECT (self, "Possible decoded caps: %" GST_PTR_FORMAT, caps);
+ if (gst_caps_is_empty (caps))
{
- GST_BUFFER_DURATION(buffer) = self->frame_duration; // got at resolution event.
- GST_BUFFER_FLAG_UNSET(buffer, GST_VIDEO_BUFFER_FLAG_INTERLACED);
+ gst_caps_unref (caps);
+ goto not_negotiated;
}
- frame = gst_aml_v4l2_video_dec_get_right_frame(decoder, GST_BUFFER_TIMESTAMP (buffer));
- if (frame)
- {
- self->last_out_pts = GST_BUFFER_TIMESTAMP(buffer);
- frame->output_buffer = buffer;
- frame->pts = GST_BUFFER_TIMESTAMP(buffer);
- frame->duration = GST_BUFFER_DURATION(buffer);
+ /* Fixate pixel format */
+ caps = gst_caps_fixate (caps);
- buffer = NULL;
+ GST_DEBUG_OBJECT (self, "Chosen decoded caps: %" GST_PTR_FORMAT, caps);
- if (self->v4l2capture->enable_cc_data)
- {
- if (foreach_cc_buffer_list_match_pts_func(v4l2_pool->cc_buffer_list, frame))
- {
- GST_DEBUG("cc buffer and frame bind success");
- GstBuffer *cc_buffer = gst_mini_object_get_qdata (GST_MINI_OBJECT (frame->output_buffer),
- GST_AML_V4L2_CC_IMPORT_QUARK);
- #if 0
- //Debug code:dump cc data
- GstMapInfo gst_map;
- gst_buffer_map(cc_buffer,&gst_map,GST_MAP_READ);
- int fd=open("/data/test/cc2.data",O_RDWR |O_CREAT|O_APPEND,0777);
- if (gst_map.size>0)
- write(fd,gst_map.data,gst_map.size);
- close(fd);
- gst_buffer_unmap(cc_buffer,&gst_map);
- #endif
- v4l2_pool->cc_buffer_list = g_list_remove(v4l2_pool->cc_buffer_list,cc_buffer);
- gst_buffer_unref(cc_buffer);
- }
- else
- {
- GST_WARNING("bufferlist is empty or no match frame in the bufferlist");
- }
- }
- ret = gst_aml_video_decoder_finish_frame(decoder, frame);
-
- if (ret != GST_FLOW_OK)
- goto beach;
- }
+ /* Try to set negotiated format, on success replace acquired format */
+ if (gst_aml_v4l2_object_set_format (self->v4l2capture, caps, &error))
+ gst_video_info_from_caps (&info, caps);
else
+ gst_aml_v4l2_clear_error (&error);
+ gst_caps_unref (caps);
+ gst_aml_v4l2_video_dec_set_output_status(decoder,info);
+ if (!gst_aml_video_decoder_negotiate (decoder))
{
- GST_WARNING_OBJECT(decoder, "Unmatch buffer, should be push, need refine");
- //gst_pad_push (decoder->srcpad, buffer);
- gst_buffer_unref(buffer);
+ if (GST_PAD_IS_FLUSHING (decoder->srcpad))
+ goto flushing;
+ else
+ goto not_negotiated;
}
- return;
- /* ERRORS */
-not_negotiated:
-{
- GST_ERROR_OBJECT(self, "not negotiated");
- ret = GST_FLOW_NOT_NEGOTIATED;
- goto beach;
-}
-activate_failed:
-{
- GST_ERROR_OBJECT(self, "Buffer pool activation failed");
- GST_ELEMENT_ERROR(self, RESOURCE, SETTINGS,
- (_("Failed to allocate required memory.")),
- ("Buffer pool activation failed"));
- ret = GST_FLOW_ERROR;
- goto beach;
-}
-flushing:
-{
- ret = GST_FLOW_FLUSHING;
- goto beach;
-}
-beach:
- GST_DEBUG_OBJECT(decoder, "Leaving output thread: %s",
- gst_flow_get_name(ret));
- if (self->is_res_chg) {
+ /* Ensure our internal pool is activated */
+ if (!gst_buffer_pool_set_active (GST_BUFFER_POOL (self->v4l2capture->pool),
+ TRUE))
+ goto activate_failed;
+
+ //cal duration when got resolution event
+ self->frame_duration = gst_aml_v4l2_video_dec_calc_duration(decoder);
+
+ g_mutex_lock(&self->res_chg_lock);
+ GST_LOG_OBJECT(decoder, "signal resolution changed");
+ self->is_res_chg = FALSE;
+ g_cond_signal(&self->res_chg_cond);
+ g_mutex_unlock(&self->res_chg_lock);
+ }
+
+ GST_LOG_OBJECT (decoder, "Allocate output buffer");
+ v4l2_pool = GST_AML_V4L2_BUFFER_POOL(self->v4l2capture->pool);
+
+ self->output_flow = GST_FLOW_OK;
+ do
+ {
+ /* We cannot use the base class allotate helper since it taking the internal
+ * stream lock. we know that the acquire may need to poll until more frames
+ * comes in and holding this lock would prevent that.
+ */
+ pool = gst_aml_video_decoder_get_buffer_pool (decoder);
+
+ /* Pool may be NULL if we started going to READY state */
+ if (pool == NULL)
+ {
+ GST_WARNING_OBJECT(decoder, "gst_aml_video_decoder_get_buffer_pool goto beach");
+ ret = GST_FLOW_FLUSHING;
+ goto beach;
+ }
+
+ ret = gst_buffer_pool_acquire_buffer (pool, &buffer, NULL);
+
+ g_object_unref (pool);
+
+ if (ret == GST_FLOW_OK && GST_BUFFER_FLAG_IS_SET(buffer,GST_AML_V4L2_BUFFER_FLAG_LAST_EMPTY)) {
+ GST_LOG_OBJECT(decoder, "Get GST_AML_V4L2_FLOW_LAST_BUFFER");
+ self->v4l2capture->need_drop_event = TRUE;
+ gst_aml_v4l2_buffer_pool_process(v4l2_pool, &buffer);
+ if (self->is_res_chg) {
+ //we must release last buffer
+ gst_buffer_unref(buffer);
+ //if resolution changed event received,we should set need_drop_event to false
+ self->v4l2capture->need_drop_event = FALSE;
+ gst_aml_v4l2_object_stop(self->v4l2capture);
//unblock flush start event
g_mutex_lock(&self->res_chg_lock);
self->is_res_chg = FALSE;
g_cond_signal(&self->res_chg_cond);
g_mutex_unlock(&self->res_chg_lock);
+ return;
+ } else {
+ goto beach;
+ }
}
- gst_buffer_replace(&buffer, NULL);
- self->output_flow = ret;
- gst_aml_v4l2_object_flush_start(self->v4l2output);
- gst_pad_pause_task(decoder->srcpad);
+
+ if (ret == GST_AML_V4L2_FLOW_CC_DATA)
+ {
+ GST_DEBUG_OBJECT(decoder, "already got cc data, just continue.");
+ continue;
+ }
+
+ if (ret == GST_AML_V4L2_FLOW_UNKNOWN_EVENT)
+ {
+ GST_DEBUG_OBJECT(decoder, "unknow event, just continue.");
+ continue;
+ }
+
+ if (ret == GST_AML_V4L2_FLOW_SOURCE_CHANGE)
+ {
+ GST_LOG_OBJECT(decoder, "Get GST_AML_V4L2_FLOW_SOURCE_CHANGE");
+
+ g_mutex_lock (&self->res_chg_lock);
+ self->is_res_chg = TRUE;
+ g_mutex_unlock (&self->res_chg_lock);
+ return;
+ }
+
+ //decoding error happened
+ if (ret == GST_AML_V4L2_FLOW_DECODING_ERROR)
+ {
+ GST_DEBUG("send error pts:%llu - %" GST_TIME_FORMAT, v4l2_pool->obj->error_frame_pts, GST_TIME_ARGS(v4l2_pool->obj->error_frame_pts));
+ g_signal_emit (self, g_signals[SIGNAL_DECODED_ERROR_PTS], 0, v4l2_pool->obj->error_frame_pts, NULL);
+ g_signal_emit (self, g_signals[SIGNAL_DECODED_PTS], 0, v4l2_pool->obj->error_frame_pts);
+ continue;
+ }
+
+ if (ret != GST_FLOW_OK) {
+ GST_WARNING_OBJECT(decoder, "gst_buffer_pool_acquire_buffer goto beach ret:%d",ret);
+ goto beach;
+ }
+
+ GST_LOG_OBJECT(decoder, "Process output buffer (switching flow outstanding num:%d)", self->v4l2capture->outstanding_buf_num);
+ ret = gst_aml_v4l2_buffer_pool_process(v4l2_pool, &buffer);
+
+ GST_DEBUG_OBJECT(decoder, "decoded pts:%lld - %" GST_TIME_FORMAT, GST_BUFFER_PTS(buffer), GST_TIME_ARGS(GST_BUFFER_PTS(buffer)));
+ g_signal_emit (self, g_signals[SIGNAL_DECODED_PTS], 0, GST_BUFFER_PTS(buffer));
+
+ if (ret == GST_AML_V4L2_FLOW_SOURCE_CHANGE)
+ {
+ gst_aml_v4l2_object_stop (self->v4l2capture);
+ return;
+ }
+
+ } while ((ret == GST_AML_V4L2_FLOW_CORRUPTED_BUFFER) ||
+ (ret == GST_AML_V4L2_FLOW_CC_DATA) ||
+ (ret == GST_AML_V4L2_FLOW_UNKNOWN_EVENT) ||
+ (ret == GST_AML_V4L2_FLOW_DECODING_ERROR));
+
+ if (ret != GST_FLOW_OK)
+ goto beach;
+
+ if (!GST_BUFFER_PTS_IS_VALID (buffer)
+ || (GST_BUFFER_TIMESTAMP(buffer) == 0 && self->v4l2capture->info.interlace_mode == GST_VIDEO_INTERLACE_MODE_INTERLEAVED))
+ {
+ GST_BUFFER_TIMESTAMP(buffer) = gst_aml_v4l2_video_dec_calc_output_buffer_pts(decoder);
+ }
+
+ if (self->v4l2capture->info.interlace_mode == GST_VIDEO_INTERLACE_MODE_INTERLEAVED)
+ {
+ GST_BUFFER_DURATION(buffer) = self->frame_duration; // got at resolution event.
+ GST_BUFFER_FLAG_UNSET(buffer, GST_VIDEO_BUFFER_FLAG_INTERLACED);
+ }
+
+ frame = gst_aml_v4l2_video_dec_get_right_frame(decoder, GST_BUFFER_TIMESTAMP (buffer));
+ if (frame)
+ {
+ self->last_out_pts = GST_BUFFER_TIMESTAMP(buffer);
+ frame->output_buffer = buffer;
+ frame->pts = GST_BUFFER_TIMESTAMP(buffer);
+ frame->duration = GST_BUFFER_DURATION(buffer);
+
+ buffer = NULL;
+
+ if (self->v4l2capture->enable_cc_data)
+ {
+ if (foreach_cc_buffer_list_match_pts_func(v4l2_pool->cc_buffer_list, frame))
+ {
+ GST_DEBUG("cc buffer and frame bind success");
+ GstBuffer *cc_buffer = gst_mini_object_get_qdata (GST_MINI_OBJECT (frame->output_buffer),
+ GST_AML_V4L2_CC_IMPORT_QUARK);
+ #if 0
+ //Debug code:dump cc data
+ GstMapInfo gst_map;
+ gst_buffer_map(cc_buffer,&gst_map,GST_MAP_READ);
+ int fd=open("/data/test/cc2.data",O_RDWR |O_CREAT|O_APPEND,0777);
+ if (gst_map.size>0)
+ write(fd,gst_map.data,gst_map.size);
+ close(fd);
+ gst_buffer_unmap(cc_buffer,&gst_map);
+ #endif
+ v4l2_pool->cc_buffer_list = g_list_remove(v4l2_pool->cc_buffer_list,cc_buffer);
+ gst_buffer_unref(cc_buffer);
+ }
+ else
+ {
+ GST_WARNING("bufferlist is empty or no match frame in the bufferlist");
+ }
+ }
+ ret = gst_aml_video_decoder_finish_frame (decoder, frame);
+
+ if (ret != GST_FLOW_OK)
+ goto beach;
+ }
+ else
+ {
+ GST_WARNING_OBJECT(decoder, "Unmatch buffer, should be push, need refine");
+ //gst_pad_push (decoder->srcpad, buffer);
+ gst_buffer_unref (buffer);
+ }
+
+ return;
+ /* ERRORS */
+not_negotiated:
+ {
+ GST_ERROR_OBJECT (self, "not negotiated");
+ ret = GST_FLOW_NOT_NEGOTIATED;
+ goto beach;
+ }
+activate_failed:
+ {
+ GST_ERROR_OBJECT (self, "Buffer pool activation failed");
+ GST_ELEMENT_ERROR (self, RESOURCE, SETTINGS,
+ (_("Failed to allocate required memory.")),
+ ("Buffer pool activation failed"));
+ ret = GST_FLOW_ERROR;
+ goto beach;
+ }
+flushing:
+ {
+ ret = GST_FLOW_FLUSHING;
+ goto beach;
+ }
+beach:
+ GST_DEBUG_OBJECT (decoder, "Leaving output thread: %s",
+ gst_flow_get_name (ret));
+ if (self->is_res_chg) {
+ //unblock flush start event
+ g_mutex_lock(&self->res_chg_lock);
+ self->is_res_chg = FALSE;
+ g_cond_signal(&self->res_chg_cond);
+ g_mutex_unlock(&self->res_chg_lock);
+ }
+ gst_buffer_replace (&buffer, NULL);
+ self->output_flow = ret;
+ gst_aml_v4l2_object_flush_start (self->v4l2output);
+ gst_pad_pause_task (decoder->srcpad);
}
static GstFlowReturn
-gst_aml_v4l2_video_dec_handle_frame(GstAmlVideoDecoder *decoder,
- GstAmlVideoCodecFrame *frame)
+gst_aml_v4l2_video_dec_handle_frame (GstAmlVideoDecoder * decoder,
+ GstAmlVideoCodecFrame * frame)
{
- GstAmlV4l2Error error = GST_AML_V4L2_ERROR_INIT;
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GstBufferPool *pool = GST_BUFFER_POOL(self->v4l2output->pool);
- GstFlowReturn ret = GST_FLOW_OK;
- gboolean processed = FALSE;
- GstBuffer *tmp;
- GstTaskState task_state;
+ GstAmlV4l2Error error = GST_AML_V4L2_ERROR_INIT;
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ GstBufferPool *pool = GST_BUFFER_POOL(self->v4l2output->pool);
+ GstFlowReturn ret = GST_FLOW_OK;
+ gboolean processed = FALSE;
+ GstBuffer *tmp;
+ GstTaskState task_state;
- GST_DEBUG_OBJECT(self, "Handling frame %d", frame->system_frame_number);
+ GST_DEBUG_OBJECT (self, "Handling frame %d", frame->system_frame_number);
- if (G_UNLIKELY(!g_atomic_int_get(&self->active)))
- goto flushing;
+ if (G_UNLIKELY (!g_atomic_int_get (&self->active)))
+ goto flushing;
- if (G_UNLIKELY(!GST_CLOCK_TIME_IS_VALID(self->frame_duration)))
- self->frame_duration = frame->duration;
+ if (G_UNLIKELY(!GST_CLOCK_TIME_IS_VALID(self->frame_duration)))
+ self->frame_duration = frame->duration;
- if (G_UNLIKELY(!GST_AML_V4L2_IS_ACTIVE(self->v4l2output)))
+ if (G_UNLIKELY (!GST_AML_V4L2_IS_ACTIVE (self->v4l2output)))
+ {
+ if (!self->input_state)
+ goto not_negotiated;
+ if (!gst_aml_v4l2_object_set_format (self->v4l2output, self->input_state->caps,
+ &error))
+ goto not_negotiated;
+ }
+
+ if (G_UNLIKELY (!GST_AML_V4L2_IS_ACTIVE (self->v4l2capture)))
+ {
+ GstBuffer *codec_data;
+ GstCapsFeatures *features = NULL;
+
+ features = gst_caps_get_features(self->input_state->caps, 0);
+ if (features && gst_caps_features_contains(features, GST_CAPS_FEATURE_MEMORY_DMABUF) && self->v4l2output->secure_es)
{
- if (!self->input_state)
- goto not_negotiated;
- if (!gst_aml_v4l2_object_set_format(self->v4l2output, self->input_state->caps,
- &error))
- goto not_negotiated;
+ GST_DEBUG_OBJECT(self, "Is SVP");
+ //TODO:need rm is_svp flag and just using secure_es flag
+ self->v4l2output->is_svp = TRUE;
}
- if (G_UNLIKELY(!GST_AML_V4L2_IS_ACTIVE(self->v4l2capture)))
+ GST_DEBUG_OBJECT (self, "Sending header");
+
+ codec_data = self->input_state->codec_data;
+
+ /* We are running in byte-stream mode, so we don't know the headers, but
+ * we need to send something, otherwise the decoder will refuse to
+ * initialize.
+ */
+ if (codec_data)
{
- GstBuffer *codec_data;
- GstCapsFeatures *features = NULL;
-
- features = gst_caps_get_features(self->input_state->caps, 0);
- if (features && gst_caps_features_contains(features, GST_CAPS_FEATURE_MEMORY_DMABUF) && self->v4l2output->secure_es)
- {
- GST_DEBUG_OBJECT(self, "Is SVP");
- //TODO:need rm is_svp flag and just using secure_es flag
- self->v4l2output->is_svp = TRUE;
- }
-
- GST_DEBUG_OBJECT(self, "Sending header");
-
- codec_data = self->input_state->codec_data;
-
- /* We are running in byte-stream mode, so we don't know the headers, but
- * we need to send something, otherwise the decoder will refuse to
- * intialize.
- */
- if (codec_data)
- {
- gst_buffer_ref(codec_data);
- }
- else
- {
- codec_data = gst_buffer_ref(frame->input_buffer);
- processed = TRUE;
- }
-
- /* Ensure input internal pool is active */
- if (!gst_buffer_pool_is_active(pool))
- {
- GstStructure *config = gst_buffer_pool_get_config(pool);
- // guint min = MAX(self->v4l2output->min_buffers, GST_AML_V4L2_MIN_BUFFERS);
- // guint max = VIDEO_MAX_FRAME;
- // gst_buffer_pool_config_set_params (config, self->input_state->caps,
- // self->v4l2output->info.size, min, max);
- gst_buffer_pool_config_set_params(config, self->input_state->caps, self->v4l2output->info.size, self->v4l2output->min_buffers, self->v4l2output->min_buffers);
-
- /* There is no reason to refuse this config */
- if (!gst_buffer_pool_set_config(pool, config))
- goto activate_failed;
- GST_DEBUG_OBJECT(self, "setting output pool config to %" GST_PTR_FORMAT, config);
-
- if (!gst_buffer_pool_set_active(pool, TRUE))
- goto activate_failed;
- }
-
- GST_AML_VIDEO_DECODER_STREAM_UNLOCK(decoder);
- ret =
- gst_aml_v4l2_buffer_pool_process(GST_AML_V4L2_BUFFER_POOL(self->v4l2output->pool), &codec_data);
- self->codec_data_inject = TRUE;
- GST_AML_VIDEO_DECODER_STREAM_LOCK(decoder);
-
- gst_buffer_unref(codec_data);
-
- /* For decoders G_FMT returns coded size, G_SELECTION returns visible size
- * in the compose rectangle. gst_aml_v4l2_object_acquire_format() checks both
- * and returns the visible size as with/height and the coded size as
- * padding. */
- }
-
- task_state = gst_pad_get_task_state(GST_AML_VIDEO_DECODER_SRC_PAD(self));
- if (task_state == GST_TASK_STOPPED || task_state == GST_TASK_PAUSED)
- {
- /* It's possible that the processing thread stopped due to an error */
- if (self->output_flow != GST_FLOW_OK &&
- self->output_flow != GST_FLOW_FLUSHING)
- {
- GST_DEBUG_OBJECT(self, "Processing loop stopped with error, leaving");
- ret = self->output_flow;
- goto drop;
- }
-
- GST_DEBUG_OBJECT(self, "Starting decoding thread");
-
- /* Start the processing task, when it quits, the task will disable input
- * processing to unlock input if draining, or prevent potential block */
- self->output_flow = GST_FLOW_FLUSHING;
- /*reset poll and need_drop_event before start decoding loop thread*/
- self->v4l2capture->need_drop_event = FALSE;
- gst_poll_set_flushing(self->v4l2capture->poll, FALSE);
- if (!gst_pad_start_task(decoder->srcpad,
- (GstTaskFunction)gst_aml_v4l2_video_dec_loop, self, NULL))
- goto start_task_failed;
- }
-
- if (!processed)
- {
- GST_AML_VIDEO_DECODER_STREAM_UNLOCK(decoder);
- if (!self->codec_data_inject && self->input_state->codec_data)
- {
- ret = gst_aml_v4l2_buffer_pool_process
- (GST_AML_V4L2_BUFFER_POOL(self->v4l2output->pool), &self->input_state->codec_data);
- self->codec_data_inject = TRUE;
- if (ret != GST_FLOW_OK)
- goto send_codec_failed;
- }
- ret =
- gst_aml_v4l2_buffer_pool_process(GST_AML_V4L2_BUFFER_POOL(self->v4l2output->pool), &frame->input_buffer);
- GST_AML_VIDEO_DECODER_STREAM_LOCK(decoder);
-
- if (ret == GST_FLOW_FLUSHING)
- {
- if (gst_pad_get_task_state(GST_AML_VIDEO_DECODER_SRC_PAD(self)) !=
- GST_TASK_STARTED)
- ret = self->output_flow;
- goto drop;
- }
- else if (ret != GST_FLOW_OK)
- {
- goto process_failed;
- }
- }
-
- /* No need to keep input arround */
- tmp = frame->input_buffer;
- frame->input_buffer = gst_buffer_new();
- gst_buffer_copy_into(frame->input_buffer, tmp,
- GST_BUFFER_COPY_FLAGS | GST_BUFFER_COPY_TIMESTAMPS |
- GST_BUFFER_COPY_META,
- 0, 0);
- gst_buffer_unref(tmp);
-
- gst_aml_video_codec_frame_unref(frame);
- return ret;
-
- /* ERRORS */
-send_codec_failed:
- GST_ERROR_OBJECT(self, "send codec_date fialed.ret is %d",ret);
- goto drop;
-not_negotiated:
-{
- GST_ERROR_OBJECT(self, "not negotiated");
- ret = GST_FLOW_NOT_NEGOTIATED;
- gst_aml_v4l2_error(self, &error);
- goto drop;
-}
-activate_failed:
-{
- GST_ELEMENT_ERROR(self, RESOURCE, SETTINGS,
- (_("Failed to allocate required memory.")),
- ("Buffer pool activation failed"));
- ret = GST_FLOW_ERROR;
- goto drop;
-}
-flushing:
-{
- ret = GST_FLOW_FLUSHING;
- goto drop;
-}
-
-start_task_failed:
-{
- GST_ELEMENT_ERROR(self, RESOURCE, FAILED,
- (_("Failed to start decoding thread.")), (NULL));
- ret = GST_FLOW_ERROR;
- goto drop;
-}
-process_failed:
-{
- GST_ELEMENT_ERROR(self, RESOURCE, FAILED,
- (_("Failed to process frame.")),
- ("Maybe be due to not enough memory or failing driver"));
- ret = GST_FLOW_ERROR;
- goto drop;
-}
-drop:
-{
- gst_aml_video_decoder_drop_frame(decoder, frame);
- return ret;
-}
-}
-
-static gboolean
-gst_aml_v4l2_video_dec_decide_allocation(GstAmlVideoDecoder *decoder,
- GstQuery *query)
-{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GstClockTime latency;
- gboolean ret = FALSE;
-
- if (gst_aml_v4l2_object_decide_allocation(self->v4l2capture, query))
- ret = GST_AML_VIDEO_DECODER_CLASS(parent_class)->decide_allocation(decoder, query);
-
- if (GST_CLOCK_TIME_IS_VALID(self->v4l2capture->duration))
- {
- latency = self->v4l2capture->min_buffers * self->v4l2capture->duration;
- GST_DEBUG_OBJECT(self, "Setting latency: %" GST_TIME_FORMAT " (%" G_GUINT32_FORMAT " * %" G_GUINT64_FORMAT, GST_TIME_ARGS(latency),
- self->v4l2capture->min_buffers, self->v4l2capture->duration);
- gst_aml_video_decoder_set_latency(decoder, latency, latency);
+ gst_buffer_ref (codec_data);
}
else
{
- GST_WARNING_OBJECT(self, "Duration invalid, not setting latency");
+ codec_data = gst_buffer_ref (frame->input_buffer);
+ processed = TRUE;
}
+ /* Ensure input internal pool is active */
+ if (!gst_buffer_pool_is_active (pool))
+ {
+ GstStructure *config = gst_buffer_pool_get_config (pool);
+ // guint min = MAX(self->v4l2output->min_buffers, GST_AML_V4L2_MIN_BUFFERS);
+ // guint max = VIDEO_MAX_FRAME;
+ // gst_buffer_pool_config_set_params (config, self->input_state->caps,
+ // self->v4l2output->info.size, min, max);
+ gst_buffer_pool_config_set_params(config, self->input_state->caps, self->v4l2output->info.size, self->v4l2output->min_buffers, self->v4l2output->min_buffers);
+
+ /* There is no reason to refuse this config */
+ if (!gst_buffer_pool_set_config (pool, config))
+ goto activate_failed;
+ GST_DEBUG_OBJECT(self, "setting output pool config to %" GST_PTR_FORMAT, config);
+
+ if (!gst_buffer_pool_set_active (pool, TRUE))
+ goto activate_failed;
+ }
+
+ GST_AML_VIDEO_DECODER_STREAM_UNLOCK (decoder);
+ ret =
+ gst_aml_v4l2_buffer_pool_process(GST_AML_V4L2_BUFFER_POOL(self->v4l2output->pool), &codec_data);
+ self->codec_data_inject = TRUE;
+ GST_AML_VIDEO_DECODER_STREAM_LOCK (decoder);
+
+ gst_buffer_unref (codec_data);
+
+ /* For decoders G_FMT returns coded size, G_SELECTION returns visible size
+ * in the compose rectangle. gst_aml_v4l2_object_acquire_format() checks both
+ * and returns the visible size as with/height and the coded size as
+ * padding. */
+ }
+
+ task_state = gst_pad_get_task_state (GST_AML_VIDEO_DECODER_SRC_PAD (self));
+ if (task_state == GST_TASK_STOPPED || task_state == GST_TASK_PAUSED)
+ {
+ /* It's possible that the processing thread stopped due to an error */
+ if (self->output_flow != GST_FLOW_OK &&
+ self->output_flow != GST_FLOW_FLUSHING)
+ {
+ GST_DEBUG_OBJECT (self, "Processing loop stopped with error, leaving");
+ ret = self->output_flow;
+ goto drop;
+ }
+
+ GST_DEBUG_OBJECT (self, "Starting decoding thread");
+
+ /* Start the processing task, when it quits, the task will disable input
+ * processing to unlock input if draining, or prevent potential block */
+ self->output_flow = GST_FLOW_FLUSHING;
+ /*reset poll and need_drop_event before start decoding loop thread*/
+ self->v4l2capture->need_drop_event = FALSE;
+ gst_poll_set_flushing(self->v4l2capture->poll, FALSE);
+ if (!gst_pad_start_task(decoder->srcpad,
+ (GstTaskFunction) gst_aml_v4l2_video_dec_loop, self, NULL))
+ goto start_task_failed;
+ }
+
+ if (!processed)
+ {
+ GST_AML_VIDEO_DECODER_STREAM_UNLOCK (decoder);
+ if (!self->codec_data_inject && self->input_state->codec_data)
+ {
+ ret = gst_aml_v4l2_buffer_pool_process
+ (GST_AML_V4L2_BUFFER_POOL(self->v4l2output->pool), &self->input_state->codec_data);
+ self->codec_data_inject = TRUE;
+ if (ret != GST_FLOW_OK)
+ goto send_codec_failed;
+ }
+ ret =
+ gst_aml_v4l2_buffer_pool_process(GST_AML_V4L2_BUFFER_POOL(self->v4l2output->pool), &frame->input_buffer);
+ GST_AML_VIDEO_DECODER_STREAM_LOCK (decoder);
+
+ if (ret == GST_FLOW_FLUSHING)
+ {
+ if (gst_pad_get_task_state (GST_AML_VIDEO_DECODER_SRC_PAD (self)) !=
+ GST_TASK_STARTED)
+ ret = self->output_flow;
+ goto drop;
+ }
+ else if (ret != GST_FLOW_OK)
+ {
+ goto process_failed;
+ }
+ }
+
+ /* No need to keep input around */
+ tmp = frame->input_buffer;
+ frame->input_buffer = gst_buffer_new ();
+ gst_buffer_copy_into (frame->input_buffer, tmp,
+ GST_BUFFER_COPY_FLAGS | GST_BUFFER_COPY_TIMESTAMPS |
+ GST_BUFFER_COPY_META, 0, 0);
+ gst_buffer_unref (tmp);
+
+ gst_aml_video_codec_frame_unref (frame);
+ return ret;
+
+ /* ERRORS */
+send_codec_failed:
+ GST_ERROR_OBJECT(self, "send codec_date fialed.ret is %d",ret);
+ goto drop;
+not_negotiated:
+ {
+ GST_ERROR_OBJECT (self, "not negotiated");
+ ret = GST_FLOW_NOT_NEGOTIATED;
+ gst_aml_v4l2_error (self, &error);
+ goto drop;
+ }
+activate_failed:
+ {
+ GST_ELEMENT_ERROR (self, RESOURCE, SETTINGS,
+ (_("Failed to allocate required memory.")),
+ ("Buffer pool activation failed"));
+ ret = GST_FLOW_ERROR;
+ goto drop;
+ }
+flushing:
+ {
+ ret = GST_FLOW_FLUSHING;
+ goto drop;
+ }
+
+start_task_failed:
+ {
+ GST_ELEMENT_ERROR (self, RESOURCE, FAILED,
+ (_("Failed to start decoding thread.")), (NULL));
+ ret = GST_FLOW_ERROR;
+ goto drop;
+ }
+process_failed:
+ {
+ GST_ELEMENT_ERROR (self, RESOURCE, FAILED,
+ (_("Failed to process frame.")),
+ ("Maybe be due to not enough memory or failing driver"));
+ ret = GST_FLOW_ERROR;
+ goto drop;
+ }
+drop:
+ {
+ gst_aml_video_decoder_drop_frame (decoder, frame);
return ret;
+ }
+}
+
+static gboolean
+gst_aml_v4l2_video_dec_decide_allocation (GstAmlVideoDecoder * decoder,
+ GstQuery * query)
+{
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC (decoder);
+ GstClockTime latency;
+ gboolean ret = FALSE;
+
+ if (gst_aml_v4l2_object_decide_allocation (self->v4l2capture, query))
+ ret = GST_AML_VIDEO_DECODER_CLASS (parent_class)->decide_allocation (decoder, query);
+
+ if (GST_CLOCK_TIME_IS_VALID (self->v4l2capture->duration))
+ {
+ latency = self->v4l2capture->min_buffers * self->v4l2capture->duration;
+ GST_DEBUG_OBJECT (self, "Setting latency: %" GST_TIME_FORMAT " (%"
+ G_GUINT32_FORMAT " * %" G_GUINT64_FORMAT, GST_TIME_ARGS (latency),
+ self->v4l2capture->min_buffers, self->v4l2capture->duration);
+ gst_aml_video_decoder_set_latency (decoder, latency, latency);
+ }
+ else
+ {
+ GST_WARNING_OBJECT (self, "Duration invalid, not setting latency");
+ }
+
+ return ret;
}
static gboolean
gst_aml_v4l2_video_dec_src_query(GstAmlVideoDecoder *decoder, GstQuery *query)
{
- gboolean ret = TRUE;
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ gboolean ret = TRUE;
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC (decoder);
- switch (GST_QUERY_TYPE(query))
- {
+ switch (GST_QUERY_TYPE (query))
+ {
case GST_QUERY_CAPS:
{
- GstCaps *filter, *result = NULL;
- GstPad *pad = GST_AML_VIDEO_DECODER_SRC_PAD(decoder);
+ GstCaps *filter, *result = NULL;
+ GstPad *pad = GST_AML_VIDEO_DECODER_SRC_PAD (decoder);
- gst_query_parse_caps(query, &filter);
+ gst_query_parse_caps (query, &filter);
- if (self->probed_srccaps)
- result = gst_caps_ref(self->probed_srccaps);
- else
- result = gst_pad_get_pad_template_caps(pad);
+ if (self->probed_srccaps)
+ result = gst_caps_ref (self->probed_srccaps);
+ else
+ result = gst_pad_get_pad_template_caps (pad);
- if (filter)
- {
- GstCaps *tmp = result;
- result =
- gst_caps_intersect_full(filter, tmp, GST_CAPS_INTERSECT_FIRST);
- gst_caps_unref(tmp);
- }
+ if (filter)
+ {
+ GstCaps *tmp = result;
+ result =
+ gst_caps_intersect_full (filter, tmp, GST_CAPS_INTERSECT_FIRST);
+ gst_caps_unref (tmp);
+ }
- GST_DEBUG_OBJECT(self, "Returning src caps %" GST_PTR_FORMAT, result);
+ GST_DEBUG_OBJECT (self, "Returning src caps %" GST_PTR_FORMAT, result);
- gst_query_set_caps_result(query, result);
- gst_caps_unref(result);
- break;
+ gst_query_set_caps_result (query, result);
+ gst_caps_unref (result);
+ break;
}
default:
- ret = GST_AML_VIDEO_DECODER_CLASS(parent_class)->src_query(decoder, query);
- break;
- }
+ ret = GST_AML_VIDEO_DECODER_CLASS (parent_class)->src_query (decoder, query);
+ break;
+ }
- return ret;
+ return ret;
}
static GstCaps *
gst_aml_v4l2_video_dec_sink_getcaps(GstAmlVideoDecoder *decoder, GstCaps *filter)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- GstCaps *result;
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
+ GstCaps *result;
- result = gst_aml_video_decoder_proxy_getcaps(decoder, self->probed_sinkcaps,
- filter);
+ result = gst_aml_video_decoder_proxy_getcaps (decoder, self->probed_sinkcaps,
+ filter);
- GST_DEBUG_OBJECT(self, "Returning sink caps %" GST_PTR_FORMAT, result);
+ GST_DEBUG_OBJECT (self, "Returning sink caps %" GST_PTR_FORMAT, result);
- return result;
+ return result;
}
static gboolean
-gst_aml_v4l2_video_dec_sink_event(GstAmlVideoDecoder *decoder, GstEvent *event)
+gst_aml_v4l2_video_dec_sink_event (GstAmlVideoDecoder *decoder, GstEvent *event)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(decoder);
- gboolean ret;
- GstEventType type = GST_EVENT_TYPE(event);
- GST_DEBUG_OBJECT (self, "received event %p %" GST_PTR_FORMAT, event, event);
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC (decoder);
+ gboolean ret;
+ GstEventType type = GST_EVENT_TYPE (event);
+ GST_DEBUG_OBJECT (self, "received event %p %" GST_PTR_FORMAT, event, event);
- switch (type)
- {
+ switch (type)
+ {
case GST_EVENT_STREAM_START:
{
- GstStructure *s;
- GstEvent *event;
- s = gst_structure_new("private_signal", "obj_ptr", G_TYPE_POINTER, self, "sig_name", G_TYPE_STRING, "decoded-pts", NULL);
- event = gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, s);
- GST_DEBUG_OBJECT(self, "before Send private_signal Event :%p", event);
- gst_pad_push_event (decoder->sinkpad, event);
- GST_DEBUG_OBJECT(self, "after Send private_signal Event :%p", event);
- break;
+ GstStructure *s;
+ GstEvent *event;
+ s = gst_structure_new("private_signal", "obj_ptr", G_TYPE_POINTER, self, "sig_name", G_TYPE_STRING, "decoded-pts", NULL);
+ event = gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, s);
+ GST_DEBUG_OBJECT(self, "before Send private_signal Event :%p", event);
+ gst_pad_push_event (decoder->sinkpad, event);
+ GST_DEBUG_OBJECT(self, "after Send private_signal Event :%p", event);
+ break;
}
case GST_EVENT_CAPS:
{
- GstCaps *caps;
- GstStructure *structure;
- gint num, denom;
+ GstCaps *caps;
+ GstStructure *structure;
+ gint num, denom;
- gst_event_parse_caps (event, &caps);
+ gst_event_parse_caps (event, &caps);
- structure= gst_caps_get_structure(caps, 0);
- if ( gst_structure_has_field(structure, "parsed") )
+ structure= gst_caps_get_structure(caps, 0);
+ if ( gst_structure_has_field(structure, "parsed") )
+ {
+ gboolean parsed = TRUE;
+ if ( gst_structure_get_boolean( structure, "parsed", &parsed ) )
{
- gboolean parsed = TRUE;
- if ( gst_structure_get_boolean( structure, "parsed", &parsed ) )
- {
- self->v4l2output->stream_mode = !parsed;
- GST_DEBUG("frame parsed:%d, set stream_mode to %d", parsed, self->v4l2output->stream_mode);
- }
+ self->v4l2output->stream_mode = !parsed;
+ GST_DEBUG("frame parsed:%d, set stream_mode to %d", parsed, self->v4l2output->stream_mode);
+ }
+ }
+
+ if ( gst_structure_has_field(structure, "secure") )
+ {
+ gboolean is_secure = FALSE;
+ if ( gst_structure_get_boolean( structure, "secure", &is_secure ) )
+ {
+ self->v4l2output->secure_es = is_secure;
+ GST_DEBUG("is secure es:%d", self->v4l2output->secure_es);
+ }
+ }
+ else
+ {
+ GstCapsFeatures *const features = gst_caps_get_features(caps, 0);
+ if (features && gst_caps_features_contains(features, GST_CAPS_FEATURE_MEMORY_DMABUF))
+ {
+ self->v4l2output->secure_es = TRUE;
+ GST_DEBUG("If there is no secure field in caps, consider dma es is secure");
+ }
+ }
+
+ if ( gst_structure_get_fraction( structure, "framerate", &num, &denom ) )
+ {
+ if ( denom == 0 ) denom= 1;
+
+ if (self->v4l2capture->fps)
+ {
+ g_value_unset(self->v4l2capture->fps);
+ g_free(self->v4l2capture->fps);
}
- if ( gst_structure_has_field(structure, "secure") )
+ self->v4l2capture->fps = g_new0(GValue, 1);
+ g_value_init(self->v4l2capture->fps, GST_TYPE_FRACTION);
+ gst_value_set_fraction(self->v4l2capture->fps, num, denom);
+
+ GST_DEBUG_OBJECT(self, "get framerate ratio %d:%d", num, denom);
+ }
+
+ if (( gst_structure_get_fraction( structure, "pixel-aspect-ratio", &num, &denom ) ) &&
+ ( !self->v4l2capture->have_set_par ) )
+ {
+ if ( (num <= 0) || (denom <= 0) )
{
- gboolean is_secure = FALSE;
- if ( gst_structure_get_boolean( structure, "secure", &is_secure ) )
- {
- self->v4l2output->secure_es = is_secure;
- GST_DEBUG("is secure es:%d", self->v4l2output->secure_es);
- }
- }
- else
- {
- GstCapsFeatures *const features = gst_caps_get_features(caps, 0);
- if (features && gst_caps_features_contains(features, GST_CAPS_FEATURE_MEMORY_DMABUF))
- {
- self->v4l2output->secure_es = TRUE;
- GST_DEBUG("If there is no secure field in caps, consider dma es is secure");
- }
+ num= denom= 1;
}
- if ( gst_structure_get_fraction( structure, "framerate", &num, &denom ) )
+ if ( self->v4l2capture->par )
{
- if ( denom == 0 ) denom= 1;
-
- if (self->v4l2capture->fps)
- {
- g_value_unset(self->v4l2capture->fps);
- g_free(self->v4l2capture->fps);
- }
-
- self->v4l2capture->fps = g_new0(GValue, 1);
- g_value_init(self->v4l2capture->fps, GST_TYPE_FRACTION);
- gst_value_set_fraction(self->v4l2capture->fps, num, denom);
-
- GST_DEBUG_OBJECT(self, "get framerate ratio %d:%d", num, denom);
+ g_value_unset(self->v4l2capture->par);
+ g_free(self->v4l2capture->par);
}
- if (( gst_structure_get_fraction( structure, "pixel-aspect-ratio", &num, &denom ) ) &&
- ( !self->v4l2capture->have_set_par ) )
- {
- if ( (num <= 0) || (denom <= 0) )
- {
- num= denom= 1;
- }
-
- if ( self->v4l2capture->par )
- {
- g_value_unset(self->v4l2capture->par);
- g_free(self->v4l2capture->par);
- }
-
- self->v4l2capture->par = g_new0(GValue, 1);
- g_value_init(self->v4l2capture->par, GST_TYPE_FRACTION);
- gst_value_set_fraction(self->v4l2capture->par, num, denom);
- GST_DEBUG_OBJECT(self, "get pixel aspect ratio %d:%d", num, denom);
- }
- break;
+ self->v4l2capture->par = g_new0(GValue, 1);
+ g_value_init(self->v4l2capture->par, GST_TYPE_FRACTION);
+ gst_value_set_fraction(self->v4l2capture->par, num, denom);
+ GST_DEBUG_OBJECT(self, "get pixel aspect ratio %d:%d", num, denom);
+ }
+ break;
}
case GST_EVENT_FLUSH_START:
- GST_DEBUG_OBJECT(self, "flush start");
+ GST_DEBUG_OBJECT (self, "flush start");
- g_mutex_lock (&self->res_chg_lock);
- while (self->is_res_chg)
- {
- GST_LOG_OBJECT(decoder, "wait resolution change finish");
- g_cond_wait(&self->res_chg_cond, &self->res_chg_lock);
- }
- g_mutex_unlock (&self->res_chg_lock);
+ g_mutex_lock (&self->res_chg_lock);
+ while (self->is_res_chg)
+ {
+ GST_LOG_OBJECT(decoder, "wait resolution change finish");
+ g_cond_wait(&self->res_chg_cond, &self->res_chg_lock);
+ }
+ g_mutex_unlock (&self->res_chg_lock);
- self->last_out_pts = GST_CLOCK_TIME_NONE;
- gst_aml_v4l2_object_flush_start(self->v4l2output);
- gst_aml_v4l2_object_flush_start(self->v4l2capture);
- break;
+ self->last_out_pts = GST_CLOCK_TIME_NONE;
+ gst_aml_v4l2_object_flush_start (self->v4l2output);
+ gst_aml_v4l2_object_flush_start (self->v4l2capture);
+ break;
default:
- break;
- }
+ break;
+ }
- ret = GST_AML_VIDEO_DECODER_CLASS(parent_class)->sink_event(decoder, event);
+ ret = GST_AML_VIDEO_DECODER_CLASS (parent_class)->sink_event (decoder, event);
- switch (type)
- {
+ switch (type)
+ {
case GST_EVENT_FLUSH_START:
- /* The processing thread should stop now, wait for it */
- gst_pad_stop_task(decoder->srcpad);
- self->codec_data_inject = FALSE;
- GST_DEBUG_OBJECT(self, "flush start done");
- break;
+ /* The processing thread should stop now, wait for it */
+ gst_pad_stop_task (decoder->srcpad);
+ self->codec_data_inject = FALSE;
+ GST_DEBUG_OBJECT (self, "flush start done");
+ break;
default:
- break;
- }
+ break;
+ }
- return ret;
+ return ret;
}
static GstStateChangeReturn
-gst_aml_v4l2_video_dec_change_state(GstElement *element,
- GstStateChange transition)
+gst_aml_v4l2_video_dec_change_state (GstElement * element,
+ GstStateChange transition)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(element);
- GstAmlVideoDecoder *decoder = GST_AML_VIDEO_DECODER(element);
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(element);
+ GstAmlVideoDecoder *decoder = GST_AML_VIDEO_DECODER(element);
- GST_DEBUG_OBJECT(element, "change state from %s to %s",
- gst_element_state_get_name (GST_STATE_TRANSITION_CURRENT (transition)),
- gst_element_state_get_name (GST_STATE_TRANSITION_NEXT (transition)));
+ GST_DEBUG_OBJECT(element, "change state from %s to %s",
+ gst_element_state_get_name (GST_STATE_TRANSITION_CURRENT (transition)),
+ gst_element_state_get_name (GST_STATE_TRANSITION_NEXT (transition)));
- if (transition == GST_STATE_CHANGE_PAUSED_TO_READY)
- {
- g_atomic_int_set(&self->active, FALSE);
- gst_aml_v4l2_object_flush_start(self->v4l2output);
- gst_aml_v4l2_object_flush_start(self->v4l2capture);
- gst_pad_stop_task(decoder->srcpad);
- }
+ if (transition == GST_STATE_CHANGE_PAUSED_TO_READY)
+ {
+ g_atomic_int_set (&self->active, FALSE);
+ gst_aml_v4l2_object_flush_start (self->v4l2output);
+ gst_aml_v4l2_object_flush_start (self->v4l2capture);
+ gst_pad_stop_task (decoder->srcpad);
+ }
- return GST_ELEMENT_CLASS(parent_class)->change_state(element, transition);
+ return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
}
static void
-gst_aml_v4l2_video_dec_dispose(GObject *object)
+gst_aml_v4l2_video_dec_dispose (GObject * object)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(object);
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC (object);
- gst_caps_replace(&self->probed_sinkcaps, NULL);
- gst_caps_replace(&self->probed_srccaps, NULL);
+ gst_caps_replace (&self->probed_sinkcaps, NULL);
+ gst_caps_replace (&self->probed_srccaps, NULL);
- G_OBJECT_CLASS(parent_class)->dispose(object);
+ G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
-gst_aml_v4l2_video_dec_finalize(GObject *object)
+gst_aml_v4l2_video_dec_finalize (GObject * object)
{
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(object);
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC (object);
- gst_aml_v4l2_object_destroy(self->v4l2capture);
- gst_aml_v4l2_object_destroy(self->v4l2output);
+ gst_aml_v4l2_object_destroy (self->v4l2capture);
+ gst_aml_v4l2_object_destroy (self->v4l2output);
- g_mutex_clear(&self->res_chg_lock);
- g_cond_clear(&self->res_chg_cond);
+ g_mutex_clear(&self->res_chg_lock);
+ g_cond_clear(&self->res_chg_cond);
#if GST_IMPORT_LGE_PROP
- if (self->lge_ctxt)
- {
- if (self->lge_ctxt->app_type)
- g_free(self->lge_ctxt->app_type);
- if (self->lge_ctxt->res_info.coretype)
- g_free(self->lge_ctxt->res_info.coretype);
- free(self->lge_ctxt);
- }
+ if (self->lge_ctxt)
+ {
+ if (self->lge_ctxt->app_type)
+ g_free(self->lge_ctxt->app_type);
+ if (self->lge_ctxt->res_info.coretype)
+ g_free(self->lge_ctxt->res_info.coretype);
+ free(self->lge_ctxt);
+ }
#endif
- G_OBJECT_CLASS(parent_class)->finalize(object);
+ G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
-gst_aml_v4l2_video_dec_init(GstAmlV4l2VideoDec *self)
+gst_aml_v4l2_video_dec_init (GstAmlV4l2VideoDec * self)
{
- /* V4L2 object are created in subinstance_init */
- self->last_out_pts = GST_CLOCK_TIME_NONE;
- self->frame_duration = GST_CLOCK_TIME_NONE;
- self->is_secure_path = FALSE;
- self->is_res_chg = FALSE;
- self->codec_data_inject = FALSE;
- g_mutex_init(&self->res_chg_lock);
- g_cond_init(&self->res_chg_cond);
+ /* V4L2 object are created in subinstance_init */
+ self->last_out_pts = GST_CLOCK_TIME_NONE;
+ self->frame_duration = GST_CLOCK_TIME_NONE;
+ self->is_secure_path = FALSE;
+ self->is_res_chg = FALSE;
+ self->codec_data_inject = FALSE;
+ g_mutex_init(&self->res_chg_lock);
+ g_cond_init(&self->res_chg_cond);
#if GST_IMPORT_LGE_PROP
- self->lge_ctxt = malloc(sizeof(GstAmlV4l2VideoDecLgeCtxt));
- memset(self->lge_ctxt, 0, sizeof(GstAmlV4l2VideoDecLgeCtxt));
+ self->lge_ctxt = malloc(sizeof(GstAmlV4l2VideoDecLgeCtxt));
+ memset(self->lge_ctxt, 0, sizeof(GstAmlV4l2VideoDecLgeCtxt));
#endif
}
static void
-gst_aml_v4l2_video_dec_subinstance_init(GTypeInstance *instance, gpointer g_class)
+gst_aml_v4l2_video_dec_subinstance_init (GTypeInstance * instance, gpointer g_class)
{
- GstAmlV4l2VideoDecClass *klass = GST_AML_V4L2_VIDEO_DEC_CLASS(g_class);
- GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC(instance);
- GstAmlVideoDecoder *decoder = GST_AML_VIDEO_DECODER(instance);
+ GstAmlV4l2VideoDecClass *klass = GST_AML_V4L2_VIDEO_DEC_CLASS (g_class);
+ GstAmlV4l2VideoDec *self = GST_AML_V4L2_VIDEO_DEC (instance);
+ GstAmlVideoDecoder *decoder = GST_AML_VIDEO_DECODER (instance);
- gst_aml_video_decoder_set_packetized(decoder, TRUE);
+ gst_aml_video_decoder_set_packetized (decoder, TRUE);
- self->v4l2output = gst_aml_v4l2_object_new(GST_ELEMENT(self),
- GST_OBJECT(GST_AML_VIDEO_DECODER_SINK_PAD(self)),
- V4L2_BUF_TYPE_VIDEO_OUTPUT, klass->default_device,
- gst_aml_v4l2_get_output, gst_aml_v4l2_set_output, NULL);
- self->v4l2output->no_initial_format = TRUE;
- self->v4l2output->keep_aspect = FALSE;
- self->v4l2output->is_svp = FALSE;
+ self->v4l2output = gst_aml_v4l2_object_new (GST_ELEMENT (self),
+ GST_OBJECT (GST_AML_VIDEO_DECODER_SINK_PAD (self)),
+ V4L2_BUF_TYPE_VIDEO_OUTPUT, klass->default_device,
+ gst_aml_v4l2_get_output, gst_aml_v4l2_set_output, NULL);
+ self->v4l2output->no_initial_format = TRUE;
+ self->v4l2output->keep_aspect = FALSE;
+ self->v4l2output->is_svp = FALSE;
- self->v4l2capture = gst_aml_v4l2_object_new(GST_ELEMENT(self),
- GST_OBJECT(GST_AML_VIDEO_DECODER_SRC_PAD(self)),
- V4L2_BUF_TYPE_VIDEO_CAPTURE, klass->default_device,
- gst_aml_v4l2_get_input, gst_aml_v4l2_set_input, NULL);
- self->v4l2capture->need_wait_event = TRUE;
- self->v4l2capture->need_drop_event = FALSE;
+ self->v4l2capture = gst_aml_v4l2_object_new (GST_ELEMENT (self),
+ GST_OBJECT (GST_AML_VIDEO_DECODER_SRC_PAD (self)),
+ V4L2_BUF_TYPE_VIDEO_CAPTURE, klass->default_device,
+ gst_aml_v4l2_get_input, gst_aml_v4l2_set_input, NULL);
+ self->v4l2capture->need_wait_event = TRUE;
+ self->v4l2capture->need_drop_event = FALSE;
}
static void
-gst_aml_v4l2_video_dec_class_init(GstAmlV4l2VideoDecClass *klass)
+gst_aml_v4l2_video_dec_class_init (GstAmlV4l2VideoDecClass * klass)
{
- GstElementClass *element_class;
- GObjectClass *gobject_class;
- GstAmlVideoDecoderClass *video_decoder_class;
+ GstElementClass *element_class;
+ GObjectClass *gobject_class;
+ GstAmlVideoDecoderClass *video_decoder_class;
- parent_class = g_type_class_peek_parent(klass);
+ parent_class = g_type_class_peek_parent (klass);
- element_class = (GstElementClass *)klass;
- gobject_class = (GObjectClass *)klass;
- video_decoder_class = (GstAmlVideoDecoderClass *)klass;
+ element_class = (GstElementClass *) klass;
+ gobject_class = (GObjectClass *) klass;
+ video_decoder_class = (GstAmlVideoDecoderClass *) klass;
- GST_DEBUG_CATEGORY_INIT(gst_aml_v4l2_video_dec_debug, "amlv4l2videodec", 0,
- "AML V4L2 Video Decoder");
+ GST_DEBUG_CATEGORY_INIT (gst_aml_v4l2_video_dec_debug, "amlv4l2videodec", 0,
+ "AML V4L2 Video Decoder");
- gobject_class->dispose = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_dispose);
- gobject_class->finalize = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_finalize);
- gobject_class->set_property =
- GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_set_property);
- gobject_class->get_property =
- GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_get_property);
+ gobject_class->dispose = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_dispose);
+ gobject_class->finalize = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_finalize);
+ gobject_class->set_property =
+ GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_set_property);
+ gobject_class->get_property =
+ GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_get_property);
- video_decoder_class->open = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_open);
- video_decoder_class->close = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_close);
- video_decoder_class->start = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_start);
- video_decoder_class->stop = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_stop);
- video_decoder_class->finish = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_finish);
- video_decoder_class->flush = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_flush);
- video_decoder_class->drain = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_drain);
- video_decoder_class->set_format =
- GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_set_format);
- video_decoder_class->negotiate =
- GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_negotiate);
- video_decoder_class->decide_allocation =
- GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_decide_allocation);
- /* FIXME propose_allocation or not ? */
- video_decoder_class->handle_frame =
- GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_handle_frame);
- video_decoder_class->getcaps =
- GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_sink_getcaps);
- video_decoder_class->src_query =
- GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_src_query);
- video_decoder_class->sink_event =
- GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_sink_event);
+ video_decoder_class->open = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_open);
+ video_decoder_class->close = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_close);
+ video_decoder_class->start = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_start);
+ video_decoder_class->stop = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_stop);
+ video_decoder_class->finish = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_finish);
+ video_decoder_class->flush = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_flush);
+ video_decoder_class->drain = GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_drain);
+ video_decoder_class->set_format =
+ GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_set_format);
+ video_decoder_class->negotiate =
+ GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_negotiate);
+ video_decoder_class->decide_allocation =
+ GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_decide_allocation);
+ /* FIXME propose_allocation or not ? */
+ video_decoder_class->handle_frame =
+ GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_handle_frame);
+ video_decoder_class->getcaps =
+ GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_sink_getcaps);
+ video_decoder_class->src_query =
+ GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_src_query);
+ video_decoder_class->sink_event =
+ GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_sink_event);
- element_class->change_state =
- GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_change_state);
+ element_class->change_state =
+ GST_DEBUG_FUNCPTR(gst_aml_v4l2_video_dec_change_state);
g_signals[SIGNAL_DECODED_PTS] = g_signal_new ("decoded-pts",
- G_TYPE_FROM_CLASS(GST_ELEMENT_CLASS(klass)),
- G_SIGNAL_RUN_LAST,
- 0, /* class offset */
- NULL, /* accumulator */
- NULL, /* accu data */
- g_cclosure_marshal_generic,
- G_TYPE_NONE,
- 1,
- G_TYPE_UINT64);
- g_signals[SIGNAL_DECODED_ERROR_PTS] = g_signal_new ("decoded-error-pts",
- G_TYPE_FROM_CLASS(GST_ELEMENT_CLASS(klass)),
- G_SIGNAL_RUN_LAST,
- 0, /* class offset */
- NULL, /* accumulator */
- NULL, /* accu data */
- g_cclosure_marshal_generic,
- G_TYPE_NONE,
- 1,
- G_TYPE_UINT64);
+ G_TYPE_FROM_CLASS(GST_ELEMENT_CLASS(klass)),
+ G_SIGNAL_RUN_LAST,
+ 0, /* class offset */
+ NULL, /* accumulator */
+ NULL, /* accu data */
+ g_cclosure_marshal_generic,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_UINT64);
+ g_signals[SIGNAL_DECODED_ERROR_PTS] = g_signal_new ("decoded-error-pts",
+ G_TYPE_FROM_CLASS(GST_ELEMENT_CLASS(klass)),
+ G_SIGNAL_RUN_LAST,
+ 0, /* class offset */
+ NULL, /* accumulator */
+ NULL, /* accu data */
+ g_cclosure_marshal_generic,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_UINT64);
- gst_aml_v4l2_object_install_m2m_properties_helper(gobject_class);
+ gst_aml_v4l2_object_install_m2m_properties_helper (gobject_class);
#if GST_IMPORT_LGE_PROP
- gst_aml_v4l2_video_dec_install_lge_properties_helper(gobject_class);
+ gst_aml_v4l2_video_dec_install_lge_properties_helper(gobject_class);
#endif
}
static void
-gst_aml_v4l2_video_dec_subclass_init(gpointer g_class, gpointer data)
+gst_aml_v4l2_video_dec_subclass_init (gpointer g_class, gpointer data)
{
- GstAmlV4l2VideoDecClass *klass = GST_AML_V4L2_VIDEO_DEC_CLASS(g_class);
- GstElementClass *element_class = GST_ELEMENT_CLASS(g_class);
- GstAmlV4l2VideoDecCData *cdata = data;
+ GstAmlV4l2VideoDecClass *klass = GST_AML_V4L2_VIDEO_DEC_CLASS (g_class);
+ GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+ GstAmlV4l2VideoDecCData *cdata = data;
- klass->default_device = cdata->device;
+ klass->default_device = cdata->device;
- /* Note: gst_pad_template_new() take the floating ref from the caps */
- gst_element_class_add_pad_template(element_class,
- gst_pad_template_new("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
- cdata->sink_caps));
- gst_element_class_add_pad_template(element_class,
- gst_pad_template_new("src", GST_PAD_SRC, GST_PAD_ALWAYS,
- cdata->src_caps));
+ /* Note: gst_pad_template_new() take the floating ref from the caps */
+ gst_element_class_add_pad_template (element_class,
+ gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
+ cdata->sink_caps));
+ gst_element_class_add_pad_template (element_class,
+ gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
+ cdata->src_caps));
- gst_element_class_set_metadata(element_class, cdata->longname,
- "Codec/Decoder/Video/Hardware", cdata->description,
- "Xuesong Jiang <Xuesong.Jiang@amlogic.com>");
+ gst_element_class_set_metadata (element_class, cdata->longname,
+ "Codec/Decoder/Video/Hardware", cdata->description,
+ "Xuesong Jiang <Xuesong.Jiang@amlogic.com>");
- gst_caps_unref(cdata->sink_caps);
- gst_caps_unref(cdata->src_caps);
- g_free(cdata);
+ gst_caps_unref (cdata->sink_caps);
+ gst_caps_unref (cdata->src_caps);
+ g_free (cdata);
}
/* Probing functions */
gboolean
-gst_aml_v4l2_is_video_dec(GstCaps *sink_caps, GstCaps *src_caps)
+gst_aml_v4l2_is_video_dec (GstCaps * sink_caps, GstCaps * src_caps)
{
- gboolean ret = FALSE;
+ gboolean ret = FALSE;
- if (gst_caps_is_subset(sink_caps, gst_aml_v4l2_object_get_codec_caps()) && gst_caps_is_subset(src_caps, gst_aml_v4l2_object_get_raw_caps()))
- ret = TRUE;
+ if (gst_caps_is_subset (sink_caps, gst_aml_v4l2_object_get_codec_caps ())
+ && gst_caps_is_subset (src_caps, gst_aml_v4l2_object_get_raw_caps ()))
+ ret = TRUE;
- return ret;
+ return ret;
}
static gchar *
-gst_aml_v4l2_video_dec_set_metadata(GstStructure *s, GstAmlV4l2VideoDecCData *cdata,
- const gchar *basename)
+gst_aml_v4l2_video_dec_set_metadata (GstStructure * s, GstAmlV4l2VideoDecCData * cdata,
+ const gchar * basename)
{
- gchar *codec_name = NULL;
- gchar *type_name = NULL;
+ gchar *codec_name = NULL;
+ gchar *type_name = NULL;
-#define SET_META(codec) \
- G_STMT_START \
- { \
- cdata->longname = "AML V4L2 " codec " Decoder"; \
- cdata->description = "Decodes " codec " streams via V4L2 API"; \
- codec_name = g_ascii_strdown(codec, -1); \
- } \
- G_STMT_END
+#define SET_META(codec) \
+G_STMT_START { \
+ cdata->longname = "AML V4L2 " codec " Decoder"; \
+ cdata->description = "Decodes " codec " streams via V4L2 API"; \
+ codec_name = g_ascii_strdown (codec, -1); \
+} G_STMT_END
- if (gst_structure_has_name(s, "video/mjpeg"))
+ if (gst_structure_has_name(s, "video/mjpeg"))
+ {
+ SET_META("MJPEG");
+ }
+ else if (gst_structure_has_name (s, "video/mpeg"))
+ {
+ //include mpeg1, mpeg2, mpeg4
+ SET_META("MPEG4");
+ }
+ else if (gst_structure_has_name (s, "video/x-h263"))
+ {
+ SET_META ("H263");
+ }
+ else if (gst_structure_has_name (s, "video/x-fwht"))
+ {
+ SET_META ("FWHT");
+ }
+ else if (gst_structure_has_name (s, "video/x-h264"))
+ {
+ SET_META ("H264");
+ }
+ else if (gst_structure_has_name (s, "video/x-h265"))
+ {
+ SET_META ("H265");
+ }
+ else if (gst_structure_has_name (s, "video/x-wmv"))
+ {
+ SET_META ("VC1");
+ }
+ else if (gst_structure_has_name (s, "video/x-vp8"))
+ {
+ SET_META ("VP8");
+ }
+ else if (gst_structure_has_name (s, "video/x-vp9"))
+ {
+ SET_META ("VP9");
+ }
+ else if (gst_structure_has_name(s, "video/x-av1"))
+ {
+ SET_META("AV1");
+ }
+ else if (gst_structure_has_name(s, "video/x-avs"))
+ {
+ SET_META("AVS");
+ }
+ else if (gst_structure_has_name(s, "video/x-avs2"))
+ {
+ SET_META("AVS2");
+ }
+ else if (gst_structure_has_name(s, "video/x-avs3"))
+ {
+ SET_META("AVS3");
+ }
+ else if (gst_structure_has_name (s, "video/x-bayer"))
+ {
+ SET_META ("BAYER");
+ }
+ else if (gst_structure_has_name (s, "video/x-sonix"))
+ {
+ SET_META ("SONIX");
+ }
+ else if (gst_structure_has_name (s, "video/x-pwc1"))
+ {
+ SET_META ("PWC1");
+ }
+ else if (gst_structure_has_name (s, "video/x-pwc2"))
+ {
+ SET_META ("PWC2");
+ }
+ else
+ {
+ /* This code should be kept on sync with the exposed CODEC type of format
+ * from gstamlv4l2object.c. This warning will only occur in case we forget
+ * to also add a format here. */
+ gchar *s_str = gst_structure_to_string (s);
+ g_warning ("Missing fixed name mapping for caps '%s', this is a GStreamer "
+ "bug, please report at https://bugs.gnome.org", s_str);
+ g_free (s_str);
+ }
+
+ if (codec_name)
+ {
+ type_name = g_strdup_printf ("amlv4l2%sdec", codec_name);
+ if (g_type_from_name (type_name) != 0)
{
- SET_META("MJPEG");
- }
- else if (gst_structure_has_name(s, "video/mpeg"))
- {
- //include mpeg1, mpeg2, mpeg4
- SET_META("MPEG4");
- }
- else if (gst_structure_has_name(s, "video/x-h263"))
- {
- SET_META("H263");
- }
- else if (gst_structure_has_name(s, "video/x-fwht"))
- {
- SET_META("FWHT");
- }
- else if (gst_structure_has_name(s, "video/x-h264"))
- {
- SET_META("H264");
- }
- else if (gst_structure_has_name(s, "video/x-h265"))
- {
- SET_META("H265");
- }
- else if (gst_structure_has_name(s, "video/x-wmv"))
- {
- SET_META("VC1");
- }
- else if (gst_structure_has_name(s, "video/x-vp8"))
- {
- SET_META("VP8");
- }
- else if (gst_structure_has_name(s, "video/x-vp9"))
- {
- SET_META("VP9");
- }
- else if (gst_structure_has_name(s, "video/x-av1"))
- {
- SET_META("AV1");
- }
- else if (gst_structure_has_name(s, "video/x-avs"))
- {
- SET_META("AVS");
- }
- else if (gst_structure_has_name(s, "video/x-avs2"))
- {
- SET_META("AVS2");
- }
- else if (gst_structure_has_name(s, "video/x-avs3"))
- {
- SET_META("AVS3");
- }
- else if (gst_structure_has_name(s, "video/x-bayer"))
- {
- SET_META("BAYER");
- }
- else if (gst_structure_has_name(s, "video/x-sonix"))
- {
- SET_META("SONIX");
- }
- else if (gst_structure_has_name(s, "video/x-pwc1"))
- {
- SET_META("PWC1");
- }
- else if (gst_structure_has_name(s, "video/x-pwc2"))
- {
- SET_META("PWC2");
- }
- else
- {
- /* This code should be kept on sync with the exposed CODEC type of format
- * from gstamlv4l2object.c. This warning will only occure in case we forget
- * to also add a format here. */
- gchar *s_str = gst_structure_to_string(s);
- g_warning("Missing fixed name mapping for caps '%s', this is a GStreamer "
- "bug, please report at https://bugs.gnome.org",
- s_str);
- g_free(s_str);
+ g_free (type_name);
+ type_name = g_strdup_printf ("amlv4l2%s%sdec", basename, codec_name);
}
- if (codec_name)
- {
- type_name = g_strdup_printf("amlv4l2%sdec", codec_name);
- if (g_type_from_name(type_name) != 0)
- {
- g_free(type_name);
- type_name = g_strdup_printf("amlv4l2%s%sdec", basename, codec_name);
- }
+ g_free (codec_name);
+ }
- g_free(codec_name);
- }
-
- return type_name;
+ return type_name;
#undef SET_META
}
-void gst_aml_v4l2_video_dec_register(GstPlugin *plugin, const gchar *basename,
+void
+gst_aml_v4l2_video_dec_register(GstPlugin *plugin, const gchar *basename,
const gchar *device_path, GstCaps *sink_caps, GstCaps *src_caps)
{
- gint i;
+ gint i;
- for (i = 0; i < gst_caps_get_size(sink_caps); i++)
+ for (i = 0; i < gst_caps_get_size (sink_caps); i++)
+ {
+ GstAmlV4l2VideoDecCData *cdata;
+ GstStructure *s;
+ GTypeQuery type_query;
+ GTypeInfo type_info = { 0, };
+ GType type, subtype;
+ gchar *type_name;
+
+ s = gst_caps_get_structure (sink_caps, i);
+
+ cdata = g_new0 (GstAmlV4l2VideoDecCData, 1);
+ cdata->device = g_strdup (device_path);
+ cdata->sink_caps = gst_caps_new_empty ();
+ gst_caps_append_structure (cdata->sink_caps, gst_structure_copy (s));
+ gst_caps_append_structure (cdata->sink_caps, gst_structure_copy (s));
+ gst_caps_set_features(cdata->sink_caps, 0, gst_caps_features_from_string(GST_CAPS_FEATURE_MEMORY_DMABUF));
+ cdata->src_caps = gst_caps_copy(src_caps);
+ gst_caps_set_features_simple(cdata->src_caps, gst_caps_features_from_string(GST_CAPS_FEATURE_MEMORY_DMABUF));
+ gst_caps_append(cdata->src_caps, gst_caps_copy (src_caps));
+ type_name = gst_aml_v4l2_video_dec_set_metadata (s, cdata, basename);
+
+ /* Skip over if we hit an unmapped type */
+ if (!type_name)
{
- GstAmlV4l2VideoDecCData *cdata;
- GstStructure *s;
- GTypeQuery type_query;
- GTypeInfo type_info = {
- 0,
- };
- GType type, subtype;
- gchar *type_name;
-
- s = gst_caps_get_structure(sink_caps, i);
-
- cdata = g_new0(GstAmlV4l2VideoDecCData, 1);
- cdata->device = g_strdup(device_path);
- cdata->sink_caps = gst_caps_new_empty();
- gst_caps_append_structure(cdata->sink_caps, gst_structure_copy(s));
- gst_caps_append_structure(cdata->sink_caps, gst_structure_copy(s));
- gst_caps_set_features(cdata->sink_caps, 0, gst_caps_features_from_string(GST_CAPS_FEATURE_MEMORY_DMABUF));
- cdata->src_caps = gst_caps_copy(src_caps);
- gst_caps_set_features_simple(cdata->src_caps, gst_caps_features_from_string(GST_CAPS_FEATURE_MEMORY_DMABUF));
- gst_caps_append(cdata->src_caps, gst_caps_copy(src_caps));
- type_name = gst_aml_v4l2_video_dec_set_metadata(s, cdata, basename);
-
- /* Skip over if we hit an unmapped type */
- if (!type_name)
- {
- g_free(cdata);
- continue;
- }
-
- type = gst_aml_v4l2_video_dec_get_type();
- g_type_query(type, &type_query);
- memset(&type_info, 0, sizeof(type_info));
- type_info.class_size = type_query.class_size;
- type_info.instance_size = type_query.instance_size;
- type_info.class_init = gst_aml_v4l2_video_dec_subclass_init;
- type_info.class_data = cdata;
- type_info.instance_init = gst_aml_v4l2_video_dec_subinstance_init;
-
- subtype = g_type_register_static(type, type_name, &type_info, 0);
- if (!gst_element_register(plugin, type_name, GST_RANK_PRIMARY + 1,
- subtype))
- GST_WARNING("Failed to register plugin '%s'", type_name);
-
- g_free(type_name);
+ g_free (cdata);
+ continue;
}
+
+ type = gst_aml_v4l2_video_dec_get_type ();
+ g_type_query (type, &type_query);
+ memset (&type_info, 0, sizeof (type_info));
+ type_info.class_size = type_query.class_size;
+ type_info.instance_size = type_query.instance_size;
+ type_info.class_init = gst_aml_v4l2_video_dec_subclass_init;
+ type_info.class_data = cdata;
+ type_info.instance_init = gst_aml_v4l2_video_dec_subinstance_init;
+
+ subtype = g_type_register_static (type, type_name, &type_info, 0);
+ if (!gst_element_register (plugin, type_name, GST_RANK_PRIMARY + 1,
+ subtype))
+ GST_WARNING ("Failed to register plugin '%s'", type_name);
+
+ g_free (type_name);
+ }
}
#if GST_IMPORT_LGE_PROP