static int video_read_packet(FFMovie *movie, AVPacket *pkt)
{
/*DECODE THREAD*/
unsigned char *ptr;
int len, len1, got_picture;
AVFrame frame;
double pts;
ptr = pkt->data;
if (movie->video_st->codec.codec_id == CODEC_ID_RAWVIDEO) {
avpicture_fill((AVPicture *)&frame, ptr,
movie->video_st->codec.pix_fmt,
movie->video_st->codec.width,
movie->video_st->codec.height);
if (pkt->pts != AV_NOPTS_VALUE)
pts = (double)pkt->pts * movie->context->pts_num / movie->context->pts_den;
else
pts = 0;
frame.pict_type = FF_I_TYPE;
update_video_clock(movie, &frame, pts);
movie->frame_count++; /*this should probably represent displayed frames, not decoded*/
if (queue_picture(movie, &frame) < 0)
return -1;
} else {
len = pkt->size;
while (len > 0) {
if (movie->vidpkt_start) {
movie->vidpkt_start = 0;
movie->vidpkt_timestamp = pkt->pts;
}
len1 = avcodec_decode_video(&movie->video_st->codec,
&frame, &got_picture, ptr, len);
if (len1 < 0)
break;
if (got_picture) {
movie->frame_count++; /*this should probably represent displayed frames, not decoded*/
if (movie->vidpkt_timestamp != AV_NOPTS_VALUE)
pts = (double)movie->vidpkt_timestamp * movie->context->pts_num / movie->context->pts_den;
else
pts = 0;
update_video_clock(movie, &frame, pts);
if (queue_picture(movie, &frame) < 0)
return -1;
movie->vidpkt_start = 1;
}
ptr += len1;
len -= len1;
}
}
return 0;
}
int video_thread(void *arg) {
VideoState *is = (VideoState *) arg;
AVPacket pkt1, *packet = &pkt1;
//int len1;
int frameFinished;
AVFrame *pFrame;
pFrame = av_frame_alloc();
for (;;) {
if (packet_queue_get(&is->videoq, packet, 1) < 0) {
// means we quit getting packets
break;
}
// Decode video frame
//len1 =
avcodec_decode_video2(is->video_st->codec, pFrame, &frameFinished,
packet);
// Did we get a video frame?
if (frameFinished) {
if (queue_picture(is, pFrame) < 0) {
break;
}
}
av_free_packet(packet);
}
av_free(pFrame);
return 0;
}
static void *video_thread(ALLEGRO_THREAD * t, void *arg)
{
VideoState *is = (VideoState *) arg;
AVPacket pkt1, *packet = &pkt1;
int len1, frameFinished;
AVFrame *pFrame;
double pts;
(void)t;
pFrame = avcodec_alloc_frame();
for (;;) {
if (packet_queue_get(is, &is->videoq, packet, 1) < 0) {
// means we quit getting packets
break;
}
if (packet->data == flush_pkt.data) {
avcodec_flush_buffers(is->video_st->codec);
continue;
}
pts = 0;
// Save global pts to be stored in pFrame
FIXME_global_video_pkt_pts = packet->pts;
// Decode video frame
#ifdef FFMPEG_0_8
len1 = avcodec_decode_video2(is->video_st->codec, pFrame, &frameFinished,
packet);
#else
len1 = avcodec_decode_video(is->video_st->codec, pFrame, &frameFinished,
packet->data, packet->size);
#endif
if (packet->dts == NOPTS_VALUE
&& pFrame->opaque && *(int64_t *) pFrame->opaque != NOPTS_VALUE) {
pts = 0;//*(uint64_t *) pFrame->opaque;
}
else if (packet->dts != NOPTS_VALUE) {
pts = packet->dts;
}
else {
pts = 0;
}
pts *= av_q2d(is->video_st->time_base);
// Did we get a video frame?
if (frameFinished) {
//pts = synchronize_video(is, pFrame, pts);
if (queue_picture(is, pFrame, pts) < 0) {
break;
}
}
av_free_packet(packet);
}
av_free(pFrame);
return NULL;
}
void *video_thread(void *arg) {
JNIEnv *env;
if((*g_jvm)->AttachCurrentThread(g_jvm, &env, NULL) != JNI_OK) {
LOGE(1, "### start video thead error");
return;
}
VideoState *is = (VideoState*)arg;
AVPacket pkt1, *packet = &pkt1;
int len1, frameFinished;
AVFrame *pFrame;
double pts;
int numBytes;
pFrame=avcodec_alloc_frame();
int ret;
for(;;) {
if(is->quit == 1 || is->quit == 2) {
break;
}
if(packet_queue_get(&is->videoq, packet, 1) < 0) {
if(debug) LOGI(10,"video_thread get packet exit");
break;
}
pts = 0;
global_video_pkt_pts = packet->pts;
len1 = avcodec_decode_video2(is->video_st->codec,
pFrame,
&frameFinished,
packet);
if(packet->dts == AV_NOPTS_VALUE
&& pFrame->opaque
&& *(uint64_t*)pFrame->opaque
!= AV_NOPTS_VALUE) {
pts = *(uint64_t*) pFrame->opaque;
} else if (packet->dts != AV_NOPTS_VALUE) {
pts = packet->dts;
} else {
pts = 0;
}
pts *= av_q2d(is->video_st->time_base);
//pts *= av_q2d(pCodecCtx->time_base);
if (frameFinished) {
pts = synchronize_video(is, pFrame, pts);
if (queue_picture(is, pFrame, pts) < 0) {
break;
}
}
av_free_packet(packet);
}
av_free(pFrame);
if((*g_jvm)->DetachCurrentThread(g_jvm) != JNI_OK) {
LOGE(1,"### detach video thread error");
}
pthread_exit(0);
if(debug) {
LOGI(1,"### video_thread exit");
}
return ((void *)0);
}
int video_thread(void *arg) {
VideoState *is = (VideoState *)arg;
AVPacket pkt1, *packet = &pkt1;
int frameFinished;
AVFrame *pFrame;
double pts;
pFrame = avcodec_alloc_frame();
for(;;) {
if(packet_queue_get(&is->videoq, packet, 1) < 0) {
// means we quit getting packets
break;
}
if(packet->data == flush_pkt.data) {
avcodec_flush_buffers(is->video_st->codec);
continue;
}
pts = 0;
// Save global pts to be stored in pFrame in first call
global_video_pkt_pts = packet->pts;
// Decode video frame
avcodec_decode_video2(is->video_st->codec, pFrame, &frameFinished,
packet);
if(packet->dts == AV_NOPTS_VALUE
&& pFrame->opaque && *(uint64_t*)pFrame->opaque != AV_NOPTS_VALUE) {
pts = *(uint64_t *)pFrame->opaque;
} else if(packet->dts != AV_NOPTS_VALUE) {
pts = packet->dts;
} else {
pts = 0;
}
pts *= av_q2d(is->video_st->time_base);
// Did we get a video frame?
if(frameFinished) {
pts = synchronize_video(is, pFrame, pts);
if(queue_picture(is, pFrame, pts) < 0) {
break;
}
}
av_free_packet(packet);
}
av_free(pFrame);
return 0;
}
int video_thread(void *arg) {
VideoState *is = (VideoState *)arg;
AVPacket pkt1, *packet = &pkt1;
int len1, frameFinished;
AVFrame *pFrame;
double pts;
pFrame = avcodec_alloc_frame();
is->rgbaFrame = avcodec_alloc_frame();
avpicture_alloc ((AVPicture *)is->rgbaFrame, PIX_FMT_RGBA, is->video_st->codec->width, is->video_st->codec->height);
for(;;) {
if(packet_queue_get(&is->videoq, packet, 1) < 0) {
// means we quit getting packets
break;
}
pts = 0;
// Save global pts to be stored in pFrame
global_video_pkt_pts = packet->pts;
// Decode video frame
len1 = avcodec_decode_video2(is->video_st->codec, pFrame, &frameFinished,
packet);
if(packet->dts == AV_NOPTS_VALUE
&& pFrame->opaque && *(uint64_t*)pFrame->opaque != AV_NOPTS_VALUE) {
pts = (double)(*(uint64_t *)pFrame->opaque);
} else if(packet->dts != AV_NOPTS_VALUE) {
pts = (double)packet->dts;
} else {
pts = 0;
}
pts *= av_q2d(is->video_st->time_base);
// Did we get a video frame?
if(frameFinished) {
pts = synchronize_video(is, pFrame, pts);
if(queue_picture(is, pFrame, pts) < 0) {
break;
}
}
av_free_packet(packet);
}
SDL_CloseAudio();
av_free(pFrame);
avpicture_free((AVPicture *)is->rgbaFrame);
av_free(is->rgbaFrame);
return 0;
}
int video_thread(void *arg) {
VideoState *is = (VideoState*)arg;
AVPacket pkt1, *packet = &pkt1;
int len1, frameFinished;
AVFrame *pFrame;
double pts;
pFrame = avcodec_alloc_frame();
for(;;) {
//printf("video_thread loop 1\n");
if(packet_queue_get(&is->videoq, packet, 1) < 0) {
fprintf(stderr, "%d: packet_queue_get errror\n", __LINE__);
break;
}
//printf("video_thread loop 2\n");
if(packet->data == flush_pkt.data) {
avcodec_flush_buffers(is->video_st->codec);
continue;
}
//printf("video_thread loop 3\n");
pts = 0;
global_video_pkt_pts = packet->pts;
//printf("video_thread loop 4\n");
len1 = avcodec_decode_video2(is->video_st->codec, pFrame, &frameFinished, packet);
/*
if(packet->dts == AV_NOPTS_VALUE && *(uint64_t*)pFrame->opaque != AV_NOPTS_VALUE) {
pts = *(uint64_t*)pFrame->opaque;
} else if(packet->dts != AV_NOPTS_VALUE) {
pts = packet->dts;
} else {
pts = 0;
}
pts *= av_q2d(is->video_st->time_base);
*/
//printf("video_thread loop 5\n");
if(frameFinished) {
//printf("video_thread loop 6\n");
pts = synchronize_video(is, pFrame, pts);
//printf("video_thread loop 7\n");
if(queue_picture(is, pFrame, pts) < 0)
{
//printf("video_thread loop 8\n");
break;
}
}
//printf("video_thread loop 6\n");
av_free_packet(packet);
}
av_free(pFrame);
//printf("video_thread loop end\n");
return 0;
}
int video_thread(void* arg) {
VideoState* is = (VideoState*) arg;
AVPacket pkt1, *packet = &pkt1;
int frameFinished;
AVFrame* pFrame, *pFrameYUV;
uint8_t *out_buffer;
double pts;
pFrame = av_frame_alloc();
pFrameYUV = av_frame_alloc();
out_buffer = (uint8_t*) av_malloc(
avpicture_get_size(AV_PIX_FMT_YUV420P, is->video_ctx->width,
is->video_ctx->height));
avpicture_fill((AVPicture*) pFrameYUV, out_buffer, AV_PIX_FMT_YUV420P,
is->video_ctx->width, is->video_ctx->height);
for (;;) {
if (packet_queue_get(&is->videoq, packet, 1, 1) < 0) {
break;
}
if (packet->data == flush_pkt.data) {
avcodec_flush_buffers(is->video_ctx);
continue;
}
pts = 0;
avcodec_decode_video2(is->video_ctx, pFrame, &frameFinished, packet);
if ((pts = av_frame_get_best_effort_timestamp(pFrame)) == AV_NOPTS_VALUE) {
pts = 0;
}
pts *= av_q2d(is->video_st->time_base);
printf("queue_picture frameFinished=%d packet->size=%d pts=%lf\n",
frameFinished, packet->size, pts);
if (frameFinished) {
pts = synchronize_video(is, pFrame, pts);
if (queue_picture(is, pFrame, pFrameYUV, pts) < 0) {
break;
}
}
av_free_packet(packet);
}
av_frame_free(&pFrame);
av_frame_free(&pFrameYUV);
return 0;
}
int video_thread(void *arg) {
VideoState *is = (VideoState *)arg;
AVPacket pkt1, *packet = &pkt1;
int len1, frameFinished;
AVFrame *pFrame;
double pts;
pFrame = avcodec_alloc_frame();
for(;;) {
// if we stopped getting packets
while( packet_queue_get(&is->videoq, packet, 1) == 0 ) {
}
pts = 0;
// Save global pts to be stored in pFrame in first call
global_video_pkt_pts = packet->pts;
// Decode video frame
//frameCount++;
len1 = avcodec_decode_video2(is->video_ctx, pFrame, &frameFinished, packet );
if(packet->dts != AV_NOPTS_VALUE) {
pts = packet->dts;
} else {
pts = 0;
}
pts *= av_q2d(is->video_ctx->time_base);
// Frame is decoded, queue it to be played
if(frameFinished) {
pts = synchronize_video( is, pFrame, pts);
if(queue_picture(is, pFrame, pts) < 0) {
break;
}
}
// Cleanup...
av_free_packet(packet);
}
av_free(pFrame);
return 0;
}
int video_thread(void *arg)
{
VideoState *is = (VideoState *)arg;
AVPacket pkt1, *packet = &pkt1;
int frameFinished;
AVFrame *pFrame;
pFrame = av_frame_alloc();
double pts;
for(;;) {
if(packet_queue_get(&is->videoq, packet, 1) < 0) {
// means we quit getting packets
break;
}
pts = 0;
global_video_pkt_pts = packet->pts;
// Decode video frame
avcodec_decode_video2(is->video_st->codec, pFrame, &frameFinished,
packet);
/* if(packet->dts == AV_NOPTS_VALUE */
/* && pFrame->opaque && *(uint64_t*)pFrame->opaque != (uint64_t)AV_NOPTS_VALUE) { */
/* pts = *(uint64_t *)pFrame->opaque; */
/* } else if(packet->dts != AV_NOPTS_VALUE) { */
/* pts = packet->dts; */
/* } else { */
/* pts = 0; */
/* } */
if(packet->dts !=AV_NOPTS_VALUE)
pts = packet->dts;
//转化pts以秒显示
pts *= av_q2d(is->video_st->time_base);
// Did we get a video frame?
if(frameFinished) {
synchronize_video(is,pFrame,pts);
if(queue_picture(is, pFrame,pts) < 0) {
break;
}
}
av_free_packet(packet);
}
av_free(pFrame);
return 0;
}
int video_thread(void *arg) {
VideoState *is = (VideoState *)arg;
AVPacket pkt1, *packet = &pkt1;
int frameFinished;
AVFrame *pFrame;
double pts;
pFrame = av_frame_alloc();
for(;;) {
if(packet_queue_get(&is->videoq, packet, 1) < 0) {
// means we quit getting packets
break;
}
if(packet_queue_get(&is->videoq, packet, 1) < 0) {
// means we quit getting packets
break;
}
pts = 0;
// Decode video frame
avcodec_decode_video2(is->video_ctx, pFrame, &frameFinished, packet);
if((pts = av_frame_get_best_effort_timestamp(pFrame)) == AV_NOPTS_VALUE) {
pts = av_frame_get_best_effort_timestamp(pFrame);
} else {
pts = 0;
}
pts *= av_q2d(is->video_st->time_base);
// Did we get a video frame?
if(frameFinished) {
pts = synchronize_video(is, pFrame, pts);
if(queue_picture(is, pFrame, pts) < 0) {
break;
}
}
av_free_packet(packet);
}
av_frame_free(&pFrame);
return 0;
}
int VideoDecoder::video_thread(void *arg)
{
VideoState *is = (VideoState *) arg;
AVStreamsParser* ps = is->getAVStreamsParser();
AVFrame *frame = av_frame_alloc();
double pts;
double duration;
int ret;
AVRational tb = ps->video_st->time_base;
AVRational frame_rate = av_guess_frame_rate(ps->ic, ps->video_st, NULL);
#if CONFIG_AVFILTER
AVFilterGraph *graph = avfilter_graph_alloc();
AVFilterContext *filt_out = NULL, *filt_in = NULL;
int last_w = 0;
int last_h = 0;
enum AVPixelFormat last_format = (AVPixelFormat) (-2);
int last_serial = -1;
int last_vfilter_idx = 0;
if (!graph) {
av_frame_free(&frame);
return AVERROR(ENOMEM);
}
#endif
if (!frame) {
#if CONFIG_AVFILTER
avfilter_graph_free(&graph);
#endif
return AVERROR(ENOMEM);
}
for (;;) {
ret = is->viddec().get_video_frame(is, frame);
if (ret < 0)
goto the_end;
if (!ret)
continue;
#if CONFIG_AVFILTER
if ( last_w != frame->width
|| last_h != frame->height
|| last_format != frame->format
|| last_serial != is->viddec().pkt_serial
|| last_vfilter_idx != is->vfilter_idx) {
av_log(NULL, AV_LOG_DEBUG,
"Video frame changed from size:%dx%d format:%s serial:%d to size:%dx%d format:%s serial:%d\n",
last_w, last_h,
(const char *)av_x_if_null(av_get_pix_fmt_name(last_format), "none"), last_serial,
frame->width, frame->height,
(const char *)av_x_if_null(av_get_pix_fmt_name((AVPixelFormat)frame->format), "none"), is->viddec().pkt_serial);
avfilter_graph_free(&graph);
graph = avfilter_graph_alloc();
if ((ret = configure_video_filters(graph, is,gOptions.vfilters_list ? gOptions.vfilters_list[is->vfilter_idx] : NULL, frame)) < 0) {
SDL_Event event;
event.type = FF_QUIT_EVENT;
event.user.data1 = is;
SDL_PushEvent(&event);
goto the_end;
}
filt_in = is->in_video_filter;
filt_out = is->out_video_filter;
last_w = frame->width;
last_h = frame->height;
last_format = (AVPixelFormat) frame->format;
last_serial = is->viddec().pkt_serial;
last_vfilter_idx = is->vfilter_idx;
frame_rate = filt_out->inputs[0]->frame_rate;
}
ret = av_buffersrc_add_frame(filt_in, frame);
if (ret < 0)
goto the_end;
while (ret >= 0) {
is->frame_last_returned_time = av_gettime_relative() / 1000000.0;
ret = av_buffersink_get_frame_flags(filt_out, frame, 0);
if (ret < 0) {
if (ret == AVERROR_EOF)
is->viddec().finished = is->viddec().pkt_serial;
ret = 0;
break;
}
is->frame_last_filter_delay = av_gettime_relative() / 1000000.0 - is->frame_last_returned_time;
if (fabs(is->frame_last_filter_delay) > AV_NOSYNC_THRESHOLD / 10.0)
is->frame_last_filter_delay = 0;
tb = filt_out->inputs[0]->time_base;
#endif
duration = (frame_rate.num && frame_rate.den ? av_q2d((AVRational){frame_rate.den, frame_rate.num}) : 0);
pts = (frame->pts == AV_NOPTS_VALUE) ? NAN : frame->pts * av_q2d(tb);
ret = queue_picture(is, frame, pts, duration, av_frame_get_pkt_pos(frame), is->viddec().pkt_serial);
av_frame_unref(frame);
#if CONFIG_AVFILTER
}
#endif
if (ret < 0)
goto the_end;
}
the_end:
#if CONFIG_AVFILTER
avfilter_graph_free(&graph);
#endif
av_frame_free(&frame);
return 0;
}
int video_thread(void *arg) {
VideoState *is = (VideoState *) arg;
AVPacket pkt1, *packet = &pkt1;
int frameFinished;
AVFrame *pFrame;
AVFrame *pFrameRGB;
double pts;
int numBytes;
uint8_t *buffer;
// Allocate an AVFrame structure
pFrameRGB = avcodec_alloc_frame();
if (pFrameRGB == NULL)
return -1;
// Determine required buffer size and allocate buffer
numBytes = avpicture_get_size(PIX_FMT_RGB24, is->video_st->codec->width,
is->video_st->codec->height);
buffer = (uint8_t *) av_malloc(numBytes * sizeof(uint8_t));
// Assign appropriate parts of buffer to image planes in pFrameRGB
// Note that pFrameRGB is an AVFrame, but AVFrame is a superset
// of AVPicture
avpicture_fill((AVPicture *) pFrameRGB, buffer, PIX_FMT_RGB24,
is->video_st->codec->width, is->video_st->codec->height);
pFrame = avcodec_alloc_frame();
for (;;) {
if (packet_queue_get(&is->videoq, packet, 1) < 0) {
// means we quit getting packets
break;
}
pts = 0;
// Save global pts to be stored in pFrame in first call
global_video_pkt_pts = packet->pts;
// Decode video frame
avcodec_decode_video2(is->video_st->codec, pFrame, &frameFinished,
packet);
if (packet->dts == AV_NOPTS_VALUE && pFrame->opaque
&& *(uint64_t*) pFrame->opaque != AV_NOPTS_VALUE) {
pts = *(uint64_t *) pFrame->opaque;
} else if (packet->dts != AV_NOPTS_VALUE) {
pts = packet->dts;
} else {
pts = 0;
}
pts *= av_q2d(is->video_st->time_base);
// Did we get a video frame?
if (frameFinished) {
pts = synchronize_video(is, pFrame, pts);
if (queue_picture(is, pFrame, pFrameRGB, pts) < 0) {
break;
}
}
av_free_packet(packet);
}
av_free(pFrame);
return 0;
}
