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avutil/frame: add helper for getting side data from array

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This commit is contained in:
Jan Ekström
2023-03-19 15:37:40 +02:00
parent 3c52f73e25
commit f287a285d9
2 changed files with 29 additions and 5 deletions
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20
libavutil/frame.c
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@ -813,14 +813,24 @@ int av_frame_side_data_clone(AVFrameSideData ***sd, int *nb_sd,
return 0;
}
const AVFrameSideData *av_frame_side_data_get(const AVFrameSideData **sd,
const int nb_sd,
enum AVFrameSideDataType type)
{
for (int i = 0; i < nb_sd; i++) {
if (sd[i]->type == type)
return sd[i];
}
return NULL;
}
AVFrameSideData *av_frame_get_side_data(const AVFrame *frame,
enum AVFrameSideDataType type)
{
for (int i = 0; i < frame->nb_side_data; i++) {
if (frame->side_data[i]->type == type)
return frame->side_data[i];
}
return NULL;
return (AVFrameSideData *)av_frame_side_data_get(
(const AVFrameSideData **)frame->side_data, frame->nb_side_data,
type
);
}
static int frame_copy_video(AVFrame *dst, const AVFrame *src)