mirror of https://git.ffmpeg.org/ffmpeg.git
H.264 loopfilter speed tweaks
Originally committed as revision 16240 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Jason Garrett-Glaser
parent
a22eff36f9
commit
aac8b76983
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@ -5848,8 +5848,10 @@ static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int16_t b
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if( bS[0] < 4 ) {
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int8_t tc[4];
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for(i=0; i<4; i++)
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tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] : -1;
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tc[0] = (tc0_table+52)[index_a][bS[0]];
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tc[1] = (tc0_table+52)[index_a][bS[1]];
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tc[2] = (tc0_table+52)[index_a][bS[2]];
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tc[3] = (tc0_table+52)[index_a][bS[3]];
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h->s.dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);
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} else {
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h->s.dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);
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@ -5863,8 +5865,10 @@ static void filter_mb_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t
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if( bS[0] < 4 ) {
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int8_t tc[4];
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for(i=0; i<4; i++)
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tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] + 1 : 0;
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tc[0] = (tc0_table+52)[index_a][bS[0]]+1;
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tc[1] = (tc0_table+52)[index_a][bS[1]]+1;
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tc[2] = (tc0_table+52)[index_a][bS[2]]+1;
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tc[3] = (tc0_table+52)[index_a][bS[3]]+1;
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h->s.dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc);
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} else {
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h->s.dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta);
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@ -5895,7 +5899,7 @@ static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int
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beta = (beta_table+52)[qp[qp_index] + h->slice_beta_offset];
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if( bS[bS_index] < 4 ) {
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const int tc0 = (tc0_table+52)[index_a][bS[bS_index] - 1];
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const int tc0 = (tc0_table+52)[index_a][bS[bS_index]];
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const int p0 = pix[-1];
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const int p1 = pix[-2];
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const int p2 = pix[-3];
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@ -5989,7 +5993,7 @@ static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, in
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beta = (beta_table+52)[qp[qp_index] + h->slice_beta_offset];
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if( bS[bS_index] < 4 ) {
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const int tc = (tc0_table+52)[index_a][bS[bS_index] - 1] + 1;
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const int tc = (tc0_table+52)[index_a][bS[bS_index]] + 1;
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const int p0 = pix[-1];
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const int p1 = pix[-2];
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const int q0 = pix[0];
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@ -6031,8 +6035,10 @@ static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int16_t b
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if( bS[0] < 4 ) {
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int8_t tc[4];
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for(i=0; i<4; i++)
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tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] : -1;
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tc[0] = (tc0_table+52)[index_a][bS[0]];
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tc[1] = (tc0_table+52)[index_a][bS[1]];
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tc[2] = (tc0_table+52)[index_a][bS[2]];
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tc[3] = (tc0_table+52)[index_a][bS[3]];
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h->s.dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc);
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} else {
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h->s.dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta);
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@ -6047,8 +6053,10 @@ static void filter_mb_edgech( H264Context *h, uint8_t *pix, int stride, int16_t
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if( bS[0] < 4 ) {
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int8_t tc[4];
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for(i=0; i<4; i++)
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tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] + 1 : 0;
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tc[0] = (tc0_table+52)[index_a][bS[0]]+1;
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tc[1] = (tc0_table+52)[index_a][bS[1]]+1;
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tc[2] = (tc0_table+52)[index_a][bS[2]]+1;
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tc[3] = (tc0_table+52)[index_a][bS[3]]+1;
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h->s.dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc);
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} else {
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h->s.dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta);
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@ -547,34 +547,34 @@ static const uint8_t beta_table[52*3] = {
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18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
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18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
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};
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static const uint8_t tc0_table[52*3][3] = {
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{ 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
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{ 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
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{ 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
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{ 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
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{ 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
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{ 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
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{ 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
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{ 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
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{ 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
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{ 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
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{ 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
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{ 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 1 },
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{ 0, 0, 1 }, { 0, 0, 1 }, { 0, 0, 1 }, { 0, 1, 1 }, { 0, 1, 1 }, { 1, 1, 1 },
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{ 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 },
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{ 1, 1, 2 }, { 1, 2, 3 }, { 1, 2, 3 }, { 2, 2, 3 }, { 2, 2, 4 }, { 2, 3, 4 },
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{ 2, 3, 4 }, { 3, 3, 5 }, { 3, 4, 6 }, { 3, 4, 6 }, { 4, 5, 7 }, { 4, 5, 8 },
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{ 4, 6, 9 }, { 5, 7,10 }, { 6, 8,11 }, { 6, 8,13 }, { 7,10,14 }, { 8,11,16 },
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{ 9,12,18 }, {10,13,20 }, {11,15,23 }, {13,17,25 },
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{13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
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{13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
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{13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
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{13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
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{13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
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{13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
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{13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
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{13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
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{13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 },
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static const uint8_t tc0_table[52*3][4] = {
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{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 1 },
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{-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 },
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{-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 },
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{-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 },
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{-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 },
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{-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 },
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{-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 },
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{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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};
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/* Cabac pre state table */
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