SDL_Overlay *bmp;
int width, height; /* source height & width */
int allocated;
+ int reallocate;
enum PixelFormat pix_fmt;
#if CONFIG_AVFILTER
struct SwrContext *swr_ctx;
double audio_current_pts;
double audio_current_pts_drift;
+ int frame_drops_early;
+ int frame_drops_late;
enum ShowMode {
SHOW_MODE_NONE = -1, SHOW_MODE_VIDEO = 0, SHOW_MODE_WAVES, SHOW_MODE_RDFT, SHOW_MODE_NB
double frame_timer;
double frame_last_pts;
double frame_last_duration;
+ double frame_last_dropped_pts;
+ double frame_last_returned_time;
+ double frame_last_filter_delay;
+ int64_t frame_last_dropped_pos;
double video_clock; ///<pts of last decoded frame / predicted pts of next decoded frame
int video_stream;
AVStream *video_st;
static SDL_Surface *screen;
-void exit_program(int ret)
+void av_noreturn exit_program(int ret)
{
exit(ret);
}
#if CONFIG_AVFILTER
avfilter_uninit();
#endif
+ avformat_network_deinit();
if (show_status)
printf("\n");
SDL_Quit();
SDL_UnlockMutex(is->pictq_mutex);
}
+static void update_video_pts(VideoState *is, double pts, int64_t pos) {
+ double time = av_gettime() / 1000000.0;
+ /* update current video pts */
+ is->video_current_pts = pts;
+ is->video_current_pts_drift = is->video_current_pts - time;
+ is->video_current_pos = pos;
+ is->frame_last_pts = pts;
+}
+
/* called to display each frame */
static void video_refresh(void *opaque)
{
VideoState *is = opaque;
VideoPicture *vp;
+ double time;
SubPicture *sp, *sp2;
if (is->video_st) {
retry:
if (is->pictq_size == 0) {
+ SDL_LockMutex(is->pictq_mutex);
+ if (is->frame_last_dropped_pts != AV_NOPTS_VALUE && is->frame_last_dropped_pts > is->frame_last_pts) {
+ update_video_pts(is, is->frame_last_dropped_pts, is->frame_last_dropped_pos);
+ is->frame_last_dropped_pts = AV_NOPTS_VALUE;
+ }
+ SDL_UnlockMutex(is->pictq_mutex);
//nothing to do, no picture to display in the que
} else {
- double time= av_gettime()/1000000.0;
double last_duration, duration, delay;
/* dequeue the picture */
vp = &is->pictq[is->pictq_rindex];
}
delay = compute_target_delay(is->frame_last_duration, is);
+ time= av_gettime()/1000000.0;
if(time < is->frame_timer + delay)
return;
- is->frame_last_pts = vp->pts;
if (delay > 0)
is->frame_timer += delay * FFMAX(1, floor((time-is->frame_timer) / delay));
- /* update current video pts */
- is->video_current_pts = vp->pts;
- is->video_current_pts_drift = is->video_current_pts - time;
- is->video_current_pos = vp->pos;
+ SDL_LockMutex(is->pictq_mutex);
+ update_video_pts(is, vp->pts, vp->pos);
+ SDL_UnlockMutex(is->pictq_mutex);
if(is->pictq_size > 1) {
VideoPicture *nextvp= &is->pictq[(is->pictq_rindex+1)%VIDEO_PICTURE_QUEUE_SIZE];
if((framedrop>0 || (framedrop && is->audio_st)) && time > is->frame_timer + duration){
if(is->pictq_size > 1){
+ is->frame_drops_late++;
pictq_next_picture(is);
goto retry;
}
av_diff = 0;
if (is->audio_st && is->video_st)
av_diff = get_audio_clock(is) - get_video_clock(is);
- printf("%7.2f A-V:%7.3f aq=%5dKB vq=%5dKB sq=%5dB f=%"PRId64"/%"PRId64" \r",
+ printf("%7.2f A-V:%7.3f fd=%4d aq=%5dKB vq=%5dKB sq=%5dB f=%"PRId64"/%"PRId64" \r",
get_master_clock(is),
av_diff,
+ is->frame_drops_early + is->frame_drops_late,
aqsize / 1024,
vqsize / 1024,
sqsize,
vp->duration = frame_delay;
/* alloc or resize hardware picture buffer */
- if (!vp->bmp ||
+ if (!vp->bmp || vp->reallocate ||
#if CONFIG_AVFILTER
vp->width != is->out_video_filter->inputs[0]->w ||
vp->height != is->out_video_filter->inputs[0]->h) {
#endif
SDL_Event event;
- vp->allocated = 0;
+ vp->allocated = 0;
+ vp->reallocate = 0;
/* the allocation must be done in the main thread to avoid
locking problems */
SDL_CondWait(is->pictq_cond, is->pictq_mutex);
}
is->video_current_pos = -1;
- SDL_UnlockMutex(is->pictq_mutex);
-
is->frame_last_pts = AV_NOPTS_VALUE;
is->frame_last_duration = 0;
is->frame_timer = (double)av_gettime() / 1000000.0;
+ is->frame_last_dropped_pts = AV_NOPTS_VALUE;
+ SDL_UnlockMutex(is->pictq_mutex);
+
return 0;
}
avcodec_decode_video2(is->video_st->codec, frame, &got_picture, pkt);
if (got_picture) {
+ int ret = 1;
+
if (decoder_reorder_pts == -1) {
*pts = frame->best_effort_timestamp;
} else if (decoder_reorder_pts) {
*pts = 0;
}
- return 1;
+ if (((is->av_sync_type == AV_SYNC_AUDIO_MASTER && is->audio_st) || is->av_sync_type == AV_SYNC_EXTERNAL_CLOCK) &&
+ (framedrop>0 || (framedrop && is->audio_st))) {
+ SDL_LockMutex(is->pictq_mutex);
+ if (is->frame_last_pts != AV_NOPTS_VALUE && *pts) {
+ double clockdiff = get_video_clock(is) - get_master_clock(is);
+ double dpts = av_q2d(is->video_st->time_base) * *pts;
+ double ptsdiff = dpts - is->frame_last_pts;
+ if (fabs(clockdiff) < AV_NOSYNC_THRESHOLD &&
+ ptsdiff > 0 && ptsdiff < AV_NOSYNC_THRESHOLD &&
+ clockdiff + ptsdiff - is->frame_last_filter_delay < 0) {
+ is->frame_last_dropped_pos = pkt->pos;
+ is->frame_last_dropped_pts = dpts;
+ is->frame_drops_early++;
+ ret = 0;
+ }
+ }
+ SDL_UnlockMutex(is->pictq_mutex);
+ }
+
+ if (ret)
+ is->frame_last_returned_time = av_gettime() / 1000000.0;
+ return ret;
}
return 0;
}
edge = codec->flags & CODEC_FLAG_EMU_EDGE ? 0 : avcodec_get_edge_width();
w += edge << 1;
h += edge << 1;
-
+ if (codec->pix_fmt != ctx->outputs[0]->format) {
+ av_log(codec, AV_LOG_ERROR, "Pixel format mismatches %d %d\n", codec->pix_fmt, ctx->outputs[0]->format);
+ return -1;
+ }
if(!(ref = avfilter_get_video_buffer(ctx->outputs[0], perms, w, h)))
return -1;
if (ret < 0) goto the_end;
+ is->frame_last_filter_delay = av_gettime() / 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;
+
#if CONFIG_AVFILTER
if (!picref)
continue;
if (dec->sample_fmt != is->audio_src_fmt || dec_channel_layout != is->audio_src_channel_layout || dec->sample_rate != is->audio_src_freq) {
if (is->swr_ctx)
swr_free(&is->swr_ctx);
- is->swr_ctx = swr_alloc2(NULL, is->audio_tgt_channel_layout, is->audio_tgt_fmt, is->audio_tgt_freq,
- dec_channel_layout, dec->sample_fmt, dec->sample_rate,
- 0, NULL);
+ is->swr_ctx = swr_alloc_set_opts(NULL,
+ is->audio_tgt_channel_layout, is->audio_tgt_fmt, is->audio_tgt_freq,
+ dec_channel_layout, dec->sample_fmt, dec->sample_rate,
+ 0, NULL);
if (!is->swr_ctx || swr_init(is->swr_ctx) < 0) {
fprintf(stderr, "Cannot create sample rate converter for conversion of %d Hz %s %d channels to %d Hz %s %d channels!\n",
dec->sample_rate,
avctx->workaround_bugs = workaround_bugs;
avctx->lowres = lowres;
- if(lowres) avctx->flags |= CODEC_FLAG_EMU_EDGE;
+ if(avctx->lowres > codec->max_lowres){
+ av_log(avctx, AV_LOG_WARNING, "The maximum value for lowres supported by the decoder is %d\n",
+ codec->max_lowres);
+ avctx->lowres= codec->max_lowres;
+ }
+ if(avctx->lowres) avctx->flags |= CODEC_FLAG_EMU_EDGE;
avctx->idct_algo= idct;
if(fast) avctx->flags2 |= CODEC_FLAG2_FAST;
avctx->skip_frame= skip_frame;
if (is->rdft) {
av_rdft_end(is->rdft);
av_freep(&is->rdft_data);
+ is->rdft = NULL;
+ is->rdft_bits = 0;
}
break;
case AVMEDIA_TYPE_VIDEO:
variable instead of a thread local variable */
static VideoState *global_video_state;
-static int decode_interrupt_cb(void)
+static int decode_interrupt_cb(void *ctx)
{
return (global_video_state && global_video_state->abort_request);
}
is->subtitle_stream = -1;
global_video_state = is;
- avio_set_interrupt_cb(decode_interrupt_cb);
+ ic = avformat_alloc_context();
+ ic->interrupt_callback.callback = decode_interrupt_cb;
err = avformat_open_input(&ic, is->filename, is->iformat, &format_opts);
if (err < 0) {
print_error(is->filename, err);
else
av_read_play(ic);
}
-#if CONFIG_RTSP_DEMUXER
- if (is->paused && !strcmp(ic->iformat->name, "rtsp")) {
+#if CONFIG_RTSP_DEMUXER || CONFIG_MMSH_PROTOCOL
+ if (is->paused &&
+ (!strcmp(ic->iformat->name, "rtsp") ||
+ (ic->pb && !strncmp(input_filename, "mmsh:", 5)))) {
/* wait 10 ms to avoid trying to get another packet */
/* XXX: horrible */
SDL_Delay(10);
static void toggle_full_screen(VideoState *is)
{
is_full_screen = !is_full_screen;
+#if defined(__APPLE__) && SDL_VERSION_ATLEAST(1, 2, 14)
+ /* OSX needs to reallocate the SDL overlays */
+ for (int i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
+ is->pictq[i].reallocate = 1;
+ }
+#endif
video_open(is);
}
avfilter_register_all();
#endif
av_register_all();
+ avformat_network_init();
init_opts();
projects / ffmpeg / blobdiff