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avutil/frame: split side_data_from_buf to base and AVFrame func

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This commit is contained in:
Jan Ekström 2023-03-19 14:38:43 +02:00
parent 919c9cdbe6
commit 28783896dc
1 changed files with 17 additions and 8 deletions
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25
libavutil/frame.c
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@ -679,23 +679,23 @@ AVBufferRef *av_frame_get_plane_buffer(const AVFrame *frame, int plane)
return NULL;
}
AVFrameSideData *av_frame_new_side_data_from_buf(AVFrame *frame,
enum AVFrameSideDataType type,
AVBufferRef *buf)
static AVFrameSideData *add_side_data_from_buf(AVFrameSideData ***sd,
int *nb_sd,
enum AVFrameSideDataType type,
AVBufferRef *buf)
{
AVFrameSideData *ret, **tmp;
if (!buf)
return NULL;
if (frame->nb_side_data > INT_MAX / sizeof(*frame->side_data) - 1)
if (*nb_sd > INT_MAX / sizeof(*sd) - 1)
return NULL;
tmp = av_realloc(frame->side_data,
(frame->nb_side_data + 1) * sizeof(*frame->side_data));
tmp = av_realloc(*sd, (*nb_sd + 1) * sizeof(*sd));
if (!tmp)
return NULL;
frame->side_data = tmp;
*sd = tmp;
ret = av_mallocz(sizeof(*ret));
if (!ret)
@ -706,11 +706,20 @@ AVFrameSideData *av_frame_new_side_data_from_buf(AVFrame *frame,
ret->size = buf->size;
ret->type = type;
frame->side_data[frame->nb_side_data++] = ret;
(*sd)[(*nb_sd)++] = ret;
return ret;
}
AVFrameSideData *av_frame_new_side_data_from_buf(AVFrame *frame,
enum AVFrameSideDataType type,
AVBufferRef *buf)
{
return
add_side_data_from_buf(
&frame->side_data, &frame->nb_side_data, type, buf);
}
AVFrameSideData *av_frame_new_side_data(AVFrame *frame,
enum AVFrameSideDataType type,
size_t size)