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ffmpeg: use pkt_duration when it's available #2688

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nick black 2024-03-08 02:33:08 -05:00
parent 9d4c9e0083
commit bed402adf9
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GPG Key ID: 5F43400C21CBFACC
1 changed files with 12 additions and 2 deletions
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14
src/media/ffmpeg.c
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@ -40,6 +40,14 @@ typedef struct ncvisual_details {
#define IMGALLOCALIGN 64
uint64_t ffmpeg_pkt_duration(const AVFrame* frame){
#ifdef FF_API_PKT_DURATION
return frame->pkt_duration;
#else
return frame->duration;
#endif
}
/*static void
print_frame_summary(const AVCodecContext* cctx, const AVFrame* f){
if(f == NULL){
@ -76,7 +84,7 @@ print_frame_summary(const AVCodecContext* cctx, const AVFrame* f){
}
fprintf(stderr, " PTS %" PRId64 " Flags: 0x%04x\n", f->pts, f->flags);
fprintf(stderr, " %" PRIu64 "ms@%" PRIu64 "ms (%skeyframe) qual: %d\n",
f->duration, // FIXME in 'time_base' units
ffmpeg_pkt_duration(f), // FIXME in 'time_base' units
f->best_effort_timestamp,
f->key_frame ? "" : "non-",
f->quality);
@ -519,7 +527,9 @@ ffmpeg_stream(notcurses* nc, ncvisual* ncv, float timescale,
if(activevopts.n != newn){
activevopts.n = newn;
}
uint64_t duration = ncv->details->frame->duration * tbase * NANOSECS_IN_SEC;
// display duration in units of time_base
const uint64_t pktduration = ffmpeg_pkt_duration(ncv->details->frame);
uint64_t duration = pktduration * tbase * NANOSECS_IN_SEC;
double schedns = nsbegin;
sum_duration += (duration * timescale);
schedns += sum_duration;