example/AmTsPlayerExample/AmTsPlayerExample.cpp

/*
 * Copyright (c) 2020 Amlogic, Inc. All rights reserved.
 *
 * This source code is subject to the terms and conditions defined in the
 * file 'LICENSE' which is part of this source code package.
 *
 * Description:
 */
#include <stdio.h>
#include <string.h>
#include <signal.h>
#include <fstream>
#include <unistd.h>
#include <sys/time.h>
#include <cstdlib>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <thread>
#include <atomic>
#include <map>
#include <mutex>
#include <queue>
#include <thread>
#include <condition_variable>
#include <chrono>
#include <sys/time.h>
#include <memory>
#include <getopt.h>
#include <chrono>
#include "AmTsPlayer.h"

//#include <conio.h>
#include <stdio.h>
#include <sys/select.h>
#include <termios.h>
#include <sys/ioctl.h>

#include <iostream>

using namespace std;

const int kRwSize = 188*1024;
const int kRwTimeout = 500;

#ifndef UNUSED
#define UNUSED(x) (void)(x)
#endif

#define NO_AUDIO 1

void video_callback(void *user_data, am_tsplayer_event *event)
{
    if (!event) {
        return ;
    }
    UNUSED(user_data);
    printf("video_callback type %d\n", event->type);
    switch (event->type) {
        case AM_TSPLAYER_EVENT_TYPE_VIDEO_CHANGED:
        {
            printf("[evt] AM_TSPLAYER_EVENT_TYPE_VIDEO_CHANGED: %d x %d @%d [%d]\n",
                event->event.video_format.frame_width,
                event->event.video_format.frame_height,
                event->event.video_format.frame_rate,
                event->event.video_format.frame_aspectratio);
            break;
        }
        case AM_TSPLAYER_EVENT_TYPE_USERDATA_AFD:
        case AM_TSPLAYER_EVENT_TYPE_USERDATA_CC:
        {
            uint8_t* pbuf = event->event.mpeg_user_data.data;
            uint32_t size = event->event.mpeg_user_data.len;
            printf("[evt] USERDATA [%d] : %x-%x-%x-%x %x-%x-%x-%x ,size %d\n",
                event->type, pbuf[0], pbuf[1], pbuf[2], pbuf[3],
                pbuf[4], pbuf[5], pbuf[6], pbuf[7], size);
            UNUSED(pbuf);
            UNUSED(size);
            break;
        }
        case AM_TSPLAYER_EVENT_TYPE_FIRST_FRAME:
        {
            printf("[evt] AM_TSPLAYER_EVENT_TYPE_FIRST_FRAME\n");
            break;
        }
        case AM_TSPLAYER_EVENT_TYPE_DECODE_FIRST_FRAME_VIDEO:
        {
            printf("[evt] AM_TSPLAYER_EVENT_TYPE_DECODE_FIRST_FRAME_VIDEO\n");
            break;
        }
        case AM_TSPLAYER_EVENT_TYPE_DECODE_FIRST_FRAME_AUDIO:
        {
            printf("[evt] AM_TSPLAYER_EVENT_TYPE_DECODE_FIRST_FRAME_AUDIO\n");
            break;
        }
        case AM_TSPLAYER_EVENT_TYPE_AV_SYNC_DONE:
        {
            printf("[evt] AM_TSPLAYER_EVENT_TYPE_AV_SYNC_DONE\n");
            break;
        }
        default:
            break;
    }
}

static int set_osd_blank(int blank)
{
    const char *path1 = "/sys/class/graphics/fb0/blank";
    const char *path3 = "/sys/class/graphics/fb0/osd_display_debug";
    int fd;
    char cmd[128] = {0};

    fd = open(path3,O_CREAT | O_RDWR | O_TRUNC, 0644);
    if (fd >= 0) {
        sprintf(cmd,"%d",1);
        write (fd,cmd,strlen(cmd));
        close(fd);
    }
    fd = open(path1,O_CREAT | O_RDWR | O_TRUNC, 0644);
    if (fd >= 0) {
        sprintf(cmd,"%d",blank);
        write (fd,cmd,strlen(cmd));
        close(fd);
    }
    return 0;
}

static int amsysfs_set_sysfs_str(const char *path, const char *val) {
    int fd;
    int bytes;
    fd = open(path, O_CREAT | O_RDWR | O_TRUNC, 0644);
    if (fd >= 0) {
        bytes = write(fd, val, strlen(val));
        close(fd);
        return 0;
    }
    return -1;
}

static int set_dmx_source(int32_t dmxDevId,int32_t dmxSourceType)
{
    char demux[5];
    sprintf(demux,"dmx%d",dmxDevId);
    amsysfs_set_sysfs_str("/sys/class/stb/source", demux);

    switch (dmxSourceType) {
        case 0:
            amsysfs_set_sysfs_str("/sys/class/stb/demux0_source", "ts0");
            break;
        case 1:
            amsysfs_set_sysfs_str("/sys/class/stb/demux0_source", "ts1");
            break;
        case 2:
            amsysfs_set_sysfs_str("/sys/class/stb/demux0_source", "ts2");
        break;
        case 3:
            amsysfs_set_sysfs_str("/sys/class/stb/demux0_source", "hiu");
            break;
        default:
            amsysfs_set_sysfs_str("/sys/class/stb/demux0_source", "hiu");
            break;
    }
    return 0;
}

am_tsplayer_handle session;

void signHandler(int iSignNo)
{
    UNUSED(iSignNo);
    AmTsPlayer_stopVideoDecoding(session);
    AmTsPlayer_stopAudioDecoding(session);
    AmTsPlayer_release(session);
    set_osd_blank(0);
    printf("signHandler:%d\n",iSignNo);
    signal(SIGINT, SIG_DFL);
    raise(SIGINT);
}

static void usage(char **argv)
{
    printf("Usage: %s\n", argv[0]);
    printf("Version 0.1\n");
    printf("[options]:\n");
    printf("-i | --in           Ts file path\n");
    printf("-t | --tstype       TS1:0,TS1:1,TS2:2,HIU:3[default]\n");
    printf("-d | --dmxDevId     demux0:0[default],demux1:1,demux2:2\n");
    printf("-y | --avsync       amaster:0[default], vmaster:1, pcrmaster:2, nosync:3\n");
    printf("-c | --vtrick       none:0[default], pause:1, pause next:2, Ionly:3\n");
    printf("-v | --vcodec       unknown:0, mpeg1:1, mpeg2:2, h264:3[default], h265:4, vp9:5 avs:6 mpeg4:7\n");
    printf("-a | --acodec       unknown:0, mp2:1, mp3:2, ac3:3, eac3:4, dts:5, aac:6[default], latm:7, pcm:8\n");
    printf("-V | --vpid         video pid, default 0x100\n");
    printf("-A | --apid         audio pid, default 0x101\n");
    printf("-g | --gain         audio volume, default 20\n");
    printf("-o | --adpid        ad pid, default -1\n");
    printf("-p | --adtype       ad acodec, default -1\n");
    printf("-q | --admixlevel   ad mixlevel, default 50\n");
    printf("-h | --help         print this usage\n");
}
using namespace std;

int _kbhit() {
    static const int STDIN = 0;
    static bool initialized = false;

    if (!initialized) {
        // Use termios to turn off line buffering
        termios term;
        tcgetattr(STDIN, &term);
        term.c_lflag &= ~ICANON;
        tcsetattr(STDIN, TCSANOW, &term);
        setbuf(stdin, NULL);
        initialized = true;
    }

    int bytesWaiting;
    ioctl(STDIN, FIONREAD, &bytesWaiting);
    return bytesWaiting;
}


int main(int argc, char **argv)
{
    int optionChar = 0;
    int optionIndex = 0;
    const char *shortOptions = "i:t:d:b:y:c:v:a:V:A:g:o:p:q:h";
    struct option longOptions[] = {
        { "in",             required_argument,  NULL, 'i' },
        { "tstype",         required_argument,  NULL, 't' },
        { "dmxDevId",       required_argument,  NULL, 'd' },
        { "buftype",        required_argument,  NULL, 'b' },
        { "avsync",         required_argument,  NULL, 'y' },
        { "videotrick",     required_argument,  NULL, 'c' },
        { "vcodec",         required_argument,  NULL, 'v' },
        { "acodec",         required_argument,  NULL, 'a' },
        { "vpid",           required_argument,  NULL, 'V' },
        { "apid",           required_argument,  NULL, 'A' },
        { "gain",           required_argument,  NULL, 'g' },
        { "adpid",          required_argument,  NULL, 'o' },
        { "adtype",         required_argument,  NULL, 'p' },
        { "admixlevel",     required_argument,  NULL, 'q' },
        { "help",           no_argument,        NULL, 'h' },
        { NULL,             0,                  NULL,  0  },
    };

    std::string inputTsName("/data/1.ts");
    am_tsplayer_input_source_type tsType = TS_MEMORY;
    am_tsplayer_input_buffer_type drmmode = TS_INPUT_BUFFER_TYPE_NORMAL;
    am_tsplayer_avsync_mode avsyncMode= TS_SYNC_AMASTER;
    am_tsplayer_video_trick_mode vTrickMode = AV_VIDEO_TRICK_MODE_NONE;
    am_tsplayer_video_codec vCodec = AV_VIDEO_CODEC_H264;
    am_tsplayer_audio_codec aCodec = AV_AUDIO_CODEC_AAC;
    int32_t vPid = 0x100;
    int32_t aPid = 0x101;
    int32_t dmxSourceType = 3;
    int32_t dmxDevId = 0;
    int32_t gain = 20;
    int32_t adtype = -1;
    int32_t adpid = -1;
    int32_t admixlevel = 50;
    while ((optionChar = getopt_long(argc, argv, shortOptions,
                                    longOptions, &optionIndex)) != -1) {
        switch (optionChar) {
            case 'i':
                inputTsName.assign((const char*)optarg);
                break;
            case 't':
                dmxSourceType = static_cast<am_tsplayer_input_source_type>(atoi(optarg));
                break;
            case 'd':
                dmxDevId = atoi(optarg);
                break;
            case 'y':
                avsyncMode = static_cast<am_tsplayer_avsync_mode>(atoi(optarg));
                break;
            case 'c':
                vTrickMode = static_cast<am_tsplayer_video_trick_mode>(atoi(optarg));
                break;
            case 'v':
                vCodec = static_cast<am_tsplayer_video_codec>(atoi(optarg));
                break;
            case 'a':
                aCodec = static_cast<am_tsplayer_audio_codec>(atoi(optarg));
                break;
            case 'V':
                vPid = atoi(optarg);
                break;
            case 'A':
                aPid = atoi(optarg);
                break;
            case 'g':
                gain = atoi(optarg);
                break;
            case 'o':
                adpid = atoi(optarg);
                break;
            case 'p':
                adtype = atoi(optarg);
                break;
            case 'q':
                admixlevel = atoi(optarg);
                break;
            case 'h':
                usage(argv);
                exit(-1);
            default:
                break;
        }
    }

    if (dmxSourceType >= 0 && dmxSourceType <= 2) {
        tsType = TS_DEMOD;
    } else {
        tsType = TS_MEMORY;
    }

    signal(SIGINT, signHandler);
    set_osd_blank(1);
    char* buf = new char[kRwSize];
    uint64_t fsize = 0;
    ifstream file(inputTsName.c_str(), ifstream::binary);
    set_dmx_source(dmxDevId,dmxSourceType);

    if (tsType) {
        file.seekg(0, file.end);
        fsize = file.tellg();
        if (fsize <= 0) {
            printf("file %s size %lld return\n", inputTsName.c_str(), fsize);
            return 0;
        }
        file.seekg(0, file.beg);
    }
    printf("file name = %s, is_open %d, size %lld, tsType %d\n",
                inputTsName.c_str(), file.is_open(), fsize, tsType);

    //am_tsplayer_handle session;
    am_tsplayer_init_params parm = {tsType, drmmode, 0, 0};
    AmTsPlayer_create(parm, &session);

    int tunnelid = 0;
    AmTsPlayer_setSurface(session,(void*)&tunnelid);
    uint32_t versionM, versionL;
    AmTsPlayer_getVersion(&versionM, &versionL);
    uint32_t instanceno;
    AmTsPlayer_getInstansNo(session, &instanceno);
    AmTsPlayer_setWorkMode(session, TS_PLAYER_MODE_NORMAL);
    AmTsPlayer_registerCb(session, video_callback, NULL);

#if NO_AUDIO
    AmTsPlayer_setSyncMode(session, avsyncMode);
#endif
    am_tsplayer_video_params vparm;
    vparm.codectype = vCodec;
    vparm.pid = vPid;
    if (tsType == TS_DEMOD) {
        AmTsPlayer_setPcrPid(session,vPid);
    }
    AmTsPlayer_setVideoParams(session, &vparm);
    AmTsPlayer_startVideoDecoding(session);
#if NO_AUDIO
    if (adpid != -1 && adtype != -1 && tsType == TS_DEMOD) {
        am_tsplayer_audio_params adparm;
        adparm.codectype = static_cast<am_tsplayer_audio_codec>(adtype);
        adparm.pid = adpid;
        AmTsPlayer_setADParams(session,&adparm);
        AmTsPlayer_enableADMix(session);
        //master_vol no use,just set slave_vol
        AmTsPlayer_setADMixLevel(session, 0, admixlevel);
    } else {
        AmTsPlayer_disableADMix(session);
    }

    am_tsplayer_audio_params aparm;
    aparm.codectype = aCodec;
    aparm.pid = aPid;
    AmTsPlayer_setAudioParams(session, &aparm);
    AmTsPlayer_startAudioDecoding(session);

    AmTsPlayer_setAudioVolume(session, gain);
#endif

    AmTsPlayer_showVideo(session);
    AmTsPlayer_setTrickMode(session, vTrickMode);
    bool bExitManual = false;
    am_tsplayer_input_buffer ibuf = {TS_INPUT_BUFFER_TYPE_NORMAL, (char*)buf, 0};
    long pos = 0;
    int ch = 0;
    am_tsplayer_holdvideo_params holdVideoParams;
    if (tsType) {
        while (1) {
            if (file.eof()) {
                printf("file read eof\n");
                break;
            }
            file.read(buf, (int)kRwSize);
            ibuf.buf_size = kRwSize;
            pos += kRwSize;

            int retry = 100;
            am_tsplayer_result res;
            do {
                if (_kbhit()) {
                    ch = getchar();
                    if (ch == 113) {
                        printf("====>break by q \n");
                        bExitManual = true;
                        break;
                    }
                   if (ch == 'p') {
                       printf("====> stop video when writedata \n");
                       AmTsPlayer_stopVideoDecoding(session);
                   }
                   if (ch == 'r') {
                       am_tsplayer_video_params vparm;
                       vparm.codectype = vCodec;
                       vparm.pid = vPid;
                       printf("====> start video when writedata \n");
                       AmTsPlayer_setVideoParams(session, &vparm);
                       AmTsPlayer_startVideoDecoding(session);
                   }
                   if (ch == 'a') {
                       printf("====> stop audio when writedata \n");
                       AmTsPlayer_stopAudioDecoding(session);
                   }
                   if (ch == 's') {
                       printf("====> start audio when writedata \n");
                       am_tsplayer_audio_params aparm;
                       aparm.codectype = aCodec;
                       aparm.pid = aPid;
                       AmTsPlayer_setAudioParams(session, &aparm);
                       AmTsPlayer_startAudioDecoding(session);
                   }
                   if (ch == 'h') {
                        holdVideoParams.on = 1;
                        holdVideoParams.value = -1;
                        printf("----hold video \n");
                        AmTsPlayer_holdVideo(session, &holdVideoParams);
                   }
                   if (ch == 'f') {
                        holdVideoParams.on = 0;
                        holdVideoParams.value = -1;
                        printf("----show video \n");
                        AmTsPlayer_holdVideo(session, &holdVideoParams);
                   }
                   if (ch == 'e') {
                        float scale = 2.0;
                        printf("----start fast 2.0 \n");
                        AmTsPlayer_startFast(session, scale);
                   }
                   if (ch == 'g') {
                        printf("----stop fast\n");
                        AmTsPlayer_stopFast(session);
                   }
               }
                res = AmTsPlayer_writeData(session, &ibuf, kRwTimeout);
                //usleep(20000);
                if (res == AM_TSPLAYER_ERROR_RETRY) {
                    usleep(50000);
                } else
                    break;
            } while(res || retry-- > 0);
            if (bExitManual == true) {
                printf("====>break by bExitManual \n");
                break;
            }
            if (_kbhit()) {
                ch = getchar();
                printf("----key input : %d quit:q\n",ch);
                if (ch == 113) {
                    printf("----break\n");
                    break;
                }
                if (ch == 'p') {
                    printf("====>stop video \n");
                    AmTsPlayer_stopVideoDecoding(session);
                }
                if (ch == 'r') {
                    am_tsplayer_video_params vparm;
                    vparm.codectype = vCodec;
                    vparm.pid = vPid;
                    printf("====>start video \n");
                    AmTsPlayer_setVideoParams(session, &vparm);
                    AmTsPlayer_startVideoDecoding(session);
                }
                if (ch == 'a') {
                    printf("====> stop audio \n");
                    AmTsPlayer_stopAudioDecoding(session);
                }
                if (ch == 's') {
                    printf("====> start audio \n");
                    am_tsplayer_audio_params aparm;
                    aparm.codectype = aCodec;
                    aparm.pid = aPid;
                    AmTsPlayer_setAudioParams(session, &aparm);
                    AmTsPlayer_startAudioDecoding(session);
                }
                if (ch == 'h') {
                     holdVideoParams.on = 1;
                     holdVideoParams.value = -1;
                     printf("----hold video \n");
                     AmTsPlayer_holdVideo(session, &holdVideoParams);
                }
                if (ch == 'f') {
                     holdVideoParams.on = 0;
                     holdVideoParams.value = -1;
                     printf("----show video \n");
                     AmTsPlayer_holdVideo(session, &holdVideoParams);
                }
                if (ch == 'e') {
                     float scale = 2.0;
                     printf("----start fast 2.0 \n");
                     AmTsPlayer_startFast(session, scale);
                }
                if (ch == 'g') {
                     printf("----stop fast\n");
                     AmTsPlayer_stopFast(session);
                }
            }
        }
        if (ch != 113)
            std::this_thread::sleep_for(std::chrono::seconds(10));
    } else {
        while (1) {
            if (_kbhit()) {
                ch = getchar();
                printf("----key input : %d quit:q\n",ch);
                if (ch == 113) {
                    printf("----break\n");
                    break;
                }
            } else {
                usleep(10000);
            }
        }
    }
    if (buf) {
        delete [](buf);
        buf = NULL;
    }
    if (file.is_open())
        file.close();
    set_osd_blank(0);
    AmTsPlayer_stopVideoDecoding(session);
    AmTsPlayer_stopAudioDecoding(session);
    AmTsPlayer_release(session);
    printf("exit\n");
    return 0;
}