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imgutils: do not use av_pix_fmt_descriptors directly 

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2012-10-12 15:39:02 +00:00
parent a41c824c53
commit 77e6b085a3
1 changed files with 5 additions and 1 deletions
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6
libavutil/imgutils.c
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@ -309,11 +309,15 @@ int av_image_fill_arrays(uint8_t *dst_data[4], int dst_linesize[4],
int av_image_get_buffer_size(enum AVPixelFormat pix_fmt, int width, int height, int align) int av_image_get_buffer_size(enum AVPixelFormat pix_fmt, int width, int height, int align)
{ {
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
uint8_t *data[4]; uint8_t *data[4];
int linesize[4]; int linesize[4];
if (!desc)
return AVERROR(EINVAL);
if (av_image_check_size(width, height, 0, NULL) < 0) if (av_image_check_size(width, height, 0, NULL) < 0)
return AVERROR(EINVAL); return AVERROR(EINVAL);
if (av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_PSEUDOPAL) if (desc->flags & PIX_FMT_PSEUDOPAL)
// do not include palette for these pseudo-paletted formats // do not include palette for these pseudo-paletted formats
return width * height; return width * height;
return av_image_fill_arrays(data, linesize, NULL, pix_fmt, width, height, align); return av_image_fill_arrays(data, linesize, NULL, pix_fmt, width, height, align);