avfilter/f_reverse: readjust frame timestamps for areverse

Paul B Mahol committed 5 years ago

Commit 45dc6681 parent 0370c3e1 file · +3 −1Browse files

Unified · Split

libavfilter/f_reverse.c+3−1

@@ -33,6 +33,7 @@ typedef struct ReverseContext { · 32 unmodified lines
33	33	unsigned int pts_size;
34	34	int64_t *pts;
35	35	int flush_idx;
	36	+ int64_t nb_samples;
36	37	} ReverseContext;
37	38
38	39	static av_cold int init(AVFilterContext *ctx)
@@ -249,7 +250,8 @@ static int areverse_request_frame(AVFilterLink *outlink) · 210 unmodified lines
249	250
250	251	if (ret == AVERROR_EOF && s->nb_frames > 0) {
251	252	AVFrame *out = s->frames[s->nb_frames - 1];
252		− out->pts = s->pts[s->flush_idx++];
	253	+ out->pts = s->pts[s->flush_idx++] - s->nb_samples;
	254	+ s->nb_samples += s->pts[s->flush_idx] - s->pts[s->flush_idx - 1] - out->nb_samples;
253	255
254	256	if (av_sample_fmt_is_planar(out->format))
255	257	reverse_samples_planar(out);