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author | Michael Niedermayer <michaelni@gmx.at> | 2011-07-17 19:52:05 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2011-07-17 20:12:02 +0200 |
commit | 78accb876c173c881082018b169b5cf9fa13e6e1 (patch) | |
tree | 5dbcaf2ae14a012dafaaf418a650d697f3ef8ea4 /libavcodec/x86 | |
parent | fc096e2e861e821a743bf9c42abee0fb41fff5d6 (diff) | |
parent | 08e09ed7db732ebc53b8c60d7a39ac0abd49694f (diff) | |
download | ffmpeg-78accb876c173c881082018b169b5cf9fa13e6e1.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
ffmpeg: fix some indentation
ffmpeg: fix operation with --disable-avfilter
simple_idct: remove disabled code
motion_est: remove disabled code
vc1: remove disabled code
fate: separate lavf-mxf_d10 test from lavf-mxf
cabac: Move code only used in the cabac test program to cabac.c.
ffplay: warn that -pix_fmt is no longer working, suggest alternative
ffplay: warn that -s is no longer working, suggest alternative
lavf: rename enc variable in utils.c:has_codec_parameters()
lavf: use designated initialisers for all (de)muxers.
wav: remove a use of deprecated AV_METADATA_ macro
rmdec: remove useless ap parameter from rm_read_header_old()
dct-test: remove write-only variable
des: fix #if conditional around P_shuffle
Use LOCAL_ALIGNED in ff_check_alignment()
Conflicts:
ffmpeg.c
libavformat/avidec.c
libavformat/matroskaenc.c
libavformat/mp3enc.c
libavformat/oggenc.c
libavformat/utils.c
tests/ref/lavf/mxf
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86')
-rw-r--r-- | libavcodec/x86/simple_idct_mmx.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/libavcodec/x86/simple_idct_mmx.c b/libavcodec/x86/simple_idct_mmx.c index 92cc18465c..db479ce257 100644 --- a/libavcodec/x86/simple_idct_mmx.c +++ b/libavcodec/x86/simple_idct_mmx.c @@ -37,11 +37,7 @@ #define C1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 #define C2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 #define C3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#if 0 -#define C4 16384 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#else #define C4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5 -#endif #define C5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 #define C6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 #define C7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 @@ -80,135 +76,6 @@ DECLARE_ALIGNED(8, static const int16_t, coeffs)[]= { C3, -C1, C3, -C1 }; -#if 0 -static void unused_var_killer(void) -{ - int a= wm1010 + d40000; - temp[0]=a; -} - -static void inline idctCol (int16_t * col, int16_t *input) -{ -#undef C0 -#undef C1 -#undef C2 -#undef C3 -#undef C4 -#undef C5 -#undef C6 -#undef C7 - int a0, a1, a2, a3, b0, b1, b2, b3; - const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C4 = 16383; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -/* - if( !(col[8*1] | col[8*2] |col[8*3] |col[8*4] |col[8*5] |col[8*6] | col[8*7])) { - col[8*0] = col[8*1] = col[8*2] = col[8*3] = col[8*4] = - col[8*5] = col[8*6] = col[8*7] = col[8*0]<<3; - return; - }*/ - -col[8*0] = input[8*0 + 0]; -col[8*1] = input[8*2 + 0]; -col[8*2] = input[8*0 + 1]; -col[8*3] = input[8*2 + 1]; -col[8*4] = input[8*4 + 0]; -col[8*5] = input[8*6 + 0]; -col[8*6] = input[8*4 + 1]; -col[8*7] = input[8*6 + 1]; - - a0 = C4*col[8*0] + C2*col[8*2] + C4*col[8*4] + C6*col[8*6] + (1<<(COL_SHIFT-1)); - a1 = C4*col[8*0] + C6*col[8*2] - C4*col[8*4] - C2*col[8*6] + (1<<(COL_SHIFT-1)); - a2 = C4*col[8*0] - C6*col[8*2] - C4*col[8*4] + C2*col[8*6] + (1<<(COL_SHIFT-1)); - a3 = C4*col[8*0] - C2*col[8*2] + C4*col[8*4] - C6*col[8*6] + (1<<(COL_SHIFT-1)); - - b0 = C1*col[8*1] + C3*col[8*3] + C5*col[8*5] + C7*col[8*7]; - b1 = C3*col[8*1] - C7*col[8*3] - C1*col[8*5] - C5*col[8*7]; - b2 = C5*col[8*1] - C1*col[8*3] + C7*col[8*5] + C3*col[8*7]; - b3 = C7*col[8*1] - C5*col[8*3] + C3*col[8*5] - C1*col[8*7]; - - col[8*0] = (a0 + b0) >> COL_SHIFT; - col[8*1] = (a1 + b1) >> COL_SHIFT; - col[8*2] = (a2 + b2) >> COL_SHIFT; - col[8*3] = (a3 + b3) >> COL_SHIFT; - col[8*4] = (a3 - b3) >> COL_SHIFT; - col[8*5] = (a2 - b2) >> COL_SHIFT; - col[8*6] = (a1 - b1) >> COL_SHIFT; - col[8*7] = (a0 - b0) >> COL_SHIFT; -} - -static void inline idctRow (int16_t * output, int16_t * input) -{ - int16_t row[8]; - - int a0, a1, a2, a3, b0, b1, b2, b3; - const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C4 = 16383; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - -row[0] = input[0]; -row[2] = input[1]; -row[4] = input[4]; -row[6] = input[5]; -row[1] = input[8]; -row[3] = input[9]; -row[5] = input[12]; -row[7] = input[13]; - - if( !(row[1] | row[2] |row[3] |row[4] |row[5] |row[6] | row[7]) ) { - row[0] = row[1] = row[2] = row[3] = row[4] = - row[5] = row[6] = row[7] = row[0]<<3; - output[0] = row[0]; - output[2] = row[1]; - output[4] = row[2]; - output[6] = row[3]; - output[8] = row[4]; - output[10] = row[5]; - output[12] = row[6]; - output[14] = row[7]; - return; - } - - a0 = C4*row[0] + C2*row[2] + C4*row[4] + C6*row[6] + (1<<(ROW_SHIFT-1)); - a1 = C4*row[0] + C6*row[2] - C4*row[4] - C2*row[6] + (1<<(ROW_SHIFT-1)); - a2 = C4*row[0] - C6*row[2] - C4*row[4] + C2*row[6] + (1<<(ROW_SHIFT-1)); - a3 = C4*row[0] - C2*row[2] + C4*row[4] - C6*row[6] + (1<<(ROW_SHIFT-1)); - - b0 = C1*row[1] + C3*row[3] + C5*row[5] + C7*row[7]; - b1 = C3*row[1] - C7*row[3] - C1*row[5] - C5*row[7]; - b2 = C5*row[1] - C1*row[3] + C7*row[5] + C3*row[7]; - b3 = C7*row[1] - C5*row[3] + C3*row[5] - C1*row[7]; - - row[0] = (a0 + b0) >> ROW_SHIFT; - row[1] = (a1 + b1) >> ROW_SHIFT; - row[2] = (a2 + b2) >> ROW_SHIFT; - row[3] = (a3 + b3) >> ROW_SHIFT; - row[4] = (a3 - b3) >> ROW_SHIFT; - row[5] = (a2 - b2) >> ROW_SHIFT; - row[6] = (a1 - b1) >> ROW_SHIFT; - row[7] = (a0 - b0) >> ROW_SHIFT; - - output[0] = row[0]; - output[2] = row[1]; - output[4] = row[2]; - output[6] = row[3]; - output[8] = row[4]; - output[10] = row[5]; - output[12] = row[6]; - output[14] = row[7]; -} -#endif - static inline void idct(int16_t *block) { DECLARE_ALIGNED(8, int64_t, align_tmp)[16]; 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