virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-26 19:01:44 +02:00
Code Issues Releases Activity

avfilter/af_afftfilt: use first input frame timestamp

Browse Source
This commit is contained in:
Paul B Mahol 2018-11-12 12:30:37 +01:00
parent 233cd89056
commit e96742dd3b
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavfilter/af_afftfilt.c
View File

@ -142,6 +142,7 @@ static int config_input(AVFilterLink *inlink)
char *args; char *args;
const char *last_expr = "1"; const char *last_expr = "1";
s->pts = AV_NOPTS_VALUE;
s->fft = av_fft_init(s->fft_bits, 0); s->fft = av_fft_init(s->fft_bits, 0);
s->ifft = av_fft_init(s->fft_bits, 1); s->ifft = av_fft_init(s->fft_bits, 1);
if (!s->fft || !s->ifft) if (!s->fft || !s->ifft)
@ -251,6 +252,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
int ch, n, ret, i, j, k; int ch, n, ret, i, j, k;
int start = s->start, end = s->end; int start = s->start, end = s->end;
if (s->pts == AV_NOPTS_VALUE)
s->pts = frame->pts;
ret = av_audio_fifo_write(s->fifo, (void **)frame->extended_data, frame->nb_samples); ret = av_audio_fifo_write(s->fifo, (void **)frame->extended_data, frame->nb_samples);
av_frame_free(&frame); av_frame_free(&frame);
if (ret < 0) if (ret < 0)