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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00

Merge commit '7d42fd6bb9df99a20cf2d0d0e3b166a83a649d08'

* commit '7d42fd6bb9df99a20cf2d0d0e3b166a83a649d08':
  lavc: remove disabled FF_API_FIND_BEST_PIX_FMT cruft

Conflicts:
	libavcodec/avcodec.h
	libavcodec/imgconvert.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-03-12 23:08:08 +01:00
commit f7b041b11b
3 changed files with 0 additions and 54 deletions

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@ -4353,38 +4353,6 @@ unsigned int avcodec_pix_fmt_to_codec_tag(enum AVPixelFormat pix_fmt);
int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt, enum AVPixelFormat src_pix_fmt,
int has_alpha);
#if FF_API_FIND_BEST_PIX_FMT
/**
* @deprecated use avcodec_find_best_pix_fmt_of_2() instead.
*
* Find the best pixel format to convert to given a certain source pixel
* format. When converting from one pixel format to another, information loss
* may occur. For example, when converting from RGB24 to GRAY, the color
* information will be lost. Similarly, other losses occur when converting from
* some formats to other formats. avcodec_find_best_pix_fmt() searches which of
* the given pixel formats should be used to suffer the least amount of loss.
* The pixel formats from which it chooses one, are determined by the
* pix_fmt_mask parameter.
*
* Note, only the first 64 pixel formats will fit in pix_fmt_mask.
*
* @code
* src_pix_fmt = AV_PIX_FMT_YUV420P;
* pix_fmt_mask = (1 << AV_PIX_FMT_YUV422P) | (1 << AV_PIX_FMT_RGB24);
* dst_pix_fmt = avcodec_find_best_pix_fmt(pix_fmt_mask, src_pix_fmt, alpha, &loss);
* @endcode
*
* @param[in] pix_fmt_mask bitmask determining which pixel format to choose from
* @param[in] src_pix_fmt source pixel format
* @param[in] has_alpha Whether the source pixel format alpha channel is used.
* @param[out] loss_ptr Combination of flags informing you what kind of losses will occur.
* @return The best pixel format to convert to or -1 if none was found.
*/
attribute_deprecated
enum AVPixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum AVPixelFormat src_pix_fmt,
int has_alpha, int *loss_ptr);
#endif /* FF_API_FIND_BEST_PIX_FMT */
/**
* Find the best pixel format to convert to given a certain source pixel
* format. When converting from one pixel format to another, information loss

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@ -215,25 +215,6 @@ int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,
return loss;
}
#if FF_API_FIND_BEST_PIX_FMT
enum AVPixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum AVPixelFormat src_pix_fmt,
int has_alpha, int *loss_ptr)
{
enum AVPixelFormat dst_pix_fmt;
int i;
if (loss_ptr) /* all losses count (for backward compatibility) */
*loss_ptr = 0;
dst_pix_fmt = AV_PIX_FMT_NONE; /* so first iteration doesn't have to be treated special */
for(i = 0; i< FFMIN(AV_PIX_FMT_NB, 64); i++){
if (pix_fmt_mask & (1ULL << i))
dst_pix_fmt = avcodec_find_best_pix_fmt_of_2(dst_pix_fmt, i, src_pix_fmt, has_alpha, loss_ptr);
}
return dst_pix_fmt;
}
#endif /* FF_API_FIND_BEST_PIX_FMT */
enum AVPixelFormat avcodec_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
{

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@ -70,9 +70,6 @@
#ifndef FF_API_OLD_ENCODE_VIDEO
#define FF_API_OLD_ENCODE_VIDEO (LIBAVCODEC_VERSION_MAJOR < 56)
#endif
#ifndef FF_API_FIND_BEST_PIX_FMT
#define FF_API_FIND_BEST_PIX_FMT (LIBAVCODEC_VERSION_MAJOR < 55)
#endif
#ifndef FF_API_CODEC_ID
#define FF_API_CODEC_ID (LIBAVCODEC_VERSION_MAJOR < 56)
#endif