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| author | Michael Niedermayer <michaelni@gmx.at> | 2002-08-29 23:55:32 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2002-08-29 23:55:32 +0000 |
| commit | 28db7fce02f94c83cddc611f8811a6e8afd57050 (patch) | |
| tree | 311bd4619432ddab25232c4a07a5639e45d79900 /libavcodec/mpegvideo.h | |
| parent | e647c59840f37b6918f5315cf1f8e5c2ea03ba95 (diff) | |
slow but accurate integer dct from IJG (should be ok with the LGPL as the old DCT is the fast integer DCT from IJG)
per context DCT selection
Originally committed as revision 878 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo.h')
| -rw-r--r-- | libavcodec/mpegvideo.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index ce9282c5f5..d4766dc562 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -465,6 +465,8 @@ typedef struct MpegEncContext { DCTELEM *block, int n, int qscale); void (*dct_unquantize)(struct MpegEncContext *s, // unquantizer to use (mpeg4 can use both) DCTELEM *block, int n, int qscale); + int (*dct_quantize)(struct MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow); + void (*fdct)(DCTELEM *block); } MpegEncContext; int MPV_common_init(MpegEncContext *s); @@ -478,7 +480,6 @@ void MPV_common_init_mmx(MpegEncContext *s); #ifdef ARCH_ALPHA void MPV_common_init_axp(MpegEncContext *s); #endif -extern int (*dct_quantize)(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow); extern void (*draw_edges)(UINT8 *buf, int wrap, int width, int height, int w); void ff_conceal_past_errors(MpegEncContext *s, int conceal_all); void ff_copy_bits(PutBitContext *pb, UINT8 *src, int length); |