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Deprecate avcodec_check_dimensions() in favor of the new function

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av_check_image_size() declared in libavcore/imgutils.h.

Originally committed as revision 24709 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-08-06 09:36:45 +00:00
parent 85fbad4555
commit bf176f58b7
5 changed files with 41 additions and 13 deletions
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19
libavcore/imgutils.c
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@ -95,3 +95,22 @@ int av_fill_image_pointers(uint8_t *data[4], enum PixelFormat pix_fmt, int heigh
return total_size;
}
typedef struct ImgUtils {
const AVClass *class;
int log_offset;
void *log_ctx;
} ImgUtils;
static const AVClass imgutils_class = { "IMGUTILS", av_default_item_name, NULL, LIBAVUTIL_VERSION_INT, offsetof(ImgUtils, log_offset), offsetof(ImgUtils, log_ctx) };
int av_check_image_size(unsigned int w, unsigned int h, int log_offset, void *log_ctx)
{
ImgUtils imgutils = { &imgutils_class, log_offset, log_ctx };
if((int)w>0 && (int)h>0 && (w+128)*(uint64_t)(h+128) < INT_MAX/8)
return 0;
av_log(&imgutils, AV_LOG_ERROR, "picture size invalid (%ux%u)\n", w, h);
return AVERROR(EINVAL);
}