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Implement avfilter_add_colorspace().

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Originally committed as revision 21007 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-01-03 22:26:59 +00:00
parent fa4dc9f082
commit 4fd1f1876a
2 changed files with 22 additions and 1 deletions
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10
libavfilter/avfilter.h
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@ -25,7 +25,7 @@
#include "libavutil/avutil.h" #include "libavutil/avutil.h"
#define LIBAVFILTER_VERSION_MAJOR 1 #define LIBAVFILTER_VERSION_MAJOR 1
#define LIBAVFILTER_VERSION_MINOR 12 #define LIBAVFILTER_VERSION_MINOR 13
#define LIBAVFILTER_VERSION_MICRO 0 #define LIBAVFILTER_VERSION_MICRO 0
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \ #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
@ -191,6 +191,14 @@ struct AVFilterFormats
*/ */
AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts);
/**
* Adds pix_fmt to the list of pixel formats contained in avff.
*
* @return a non negative value in case of success, or a negative
* value corresponding to an AVERROR code in case of error
*/
int avfilter_add_colorspace(AVFilterFormats *avff, enum PixelFormat pix_fmt);
/** /**
* Returns a list of all colorspaces supported by FFmpeg. * Returns a list of all colorspaces supported by FFmpeg.
*/ */

13
libavfilter/formats.c
View File

@ -85,6 +85,19 @@ AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts)
return formats; return formats;
} }
int avfilter_add_colorspace(AVFilterFormats *avff, enum PixelFormat pix_fmt)
{
enum PixelFormat *pix_fmts =
av_realloc(avff->formats, sizeof(avff->formats) * (avff->format_count+1));
if (!pix_fmts)
return AVERROR(ENOMEM);
avff->formats = pix_fmts;
avff->formats[avff->format_count++] = pix_fmt;
return 0;
}
AVFilterFormats *avfilter_all_colorspaces(void) AVFilterFormats *avfilter_all_colorspaces(void)
{ {
AVFilterFormats *ret; AVFilterFormats *ret;