ffmpeg/FFmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-09-19 21:06:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

avcodec/jpeg2000dec: Implement FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM

Browse Source 
This could be improved further by not allocating the buffers
that won't be needed lateron in the first place.

Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-09-23 17:37:41 +02:00
parent d5a0dc037d
commit 793282adc2
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libavcodec/jpeg2000dec.c
View File

@ -2523,6 +2523,11 @@ static int jpeg2000_decode_frame(AVCodecContext *avctx, AVFrame *picture,
avctx->sample_aspect_ratio = s->sar;
s->sar.num = s->sar.den = 0;
if (avctx->skip_frame >= AVDISCARD_ALL) {
jpeg2000_dec_cleanup(s);
return avpkt->size;
}
/* get picture buffer */
if ((ret = ff_thread_get_buffer(avctx, picture, 0)) < 0)
goto end;
@ -2587,4 +2592,5 @@ const FFCodec ff_jpeg2000_decoder = {
.p.priv_class = &jpeg2000_class,
.p.max_lowres = 5,
.p.profiles = NULL_IF_CONFIG_SMALL(ff_jpeg2000_profiles),
.caps_internal = FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM,
};