diff options
Diffstat (limited to 'audio')
| -rw-r--r-- | audio/aframe.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/audio/aframe.c b/audio/aframe.c index bc43bc98d2..118962f35b 100644 --- a/audio/aframe.c +++ b/audio/aframe.c @@ -410,10 +410,16 @@ void mp_aframe_skip_samples(struct mp_aframe *f, int samples) { assert(samples >= 0 && samples <= mp_aframe_get_size(f)); + if (av_frame_make_writable(f->av_frame) < 0) + return; // go complain to ffmpeg + int num_planes = mp_aframe_get_planes(f); size_t sstride = mp_aframe_get_sstride(f); - for (int n = 0; n < num_planes; n++) - f->av_frame->extended_data[n] += samples * sstride; + for (int n = 0; n < num_planes; n++) { + memmove(f->av_frame->extended_data[n], + f->av_frame->extended_data[n] + samples * sstride, + (f->av_frame->nb_samples - samples) * sstride); + } f->av_frame->nb_samples -= samples; |