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author | Diego Biurrun <diego@biurrun.de> | 2013-04-04 14:31:58 +0200 |
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committer | Diego Biurrun <diego@biurrun.de> | 2013-04-05 12:25:12 +0200 |
commit | b78f81c8033904e2e75add0c9a603df6df514a30 (patch) | |
tree | 203bc869e6ad3d45e5da79159fb5384faa07d713 /libavcodec/h261data.h | |
parent | 66ac3dbf1e60c27d0f1d779a424c0b33b7ca3780 (diff) | |
download | ffmpeg-b78f81c8033904e2e75add0c9a603df6df514a30.tar.gz |
h261: K&R formatting and prettyprinting cosmetics
Diffstat (limited to 'libavcodec/h261data.h')
-rw-r--r-- | libavcodec/h261data.h | 145 |
1 files changed, 72 insertions, 73 deletions
diff --git a/libavcodec/h261data.h b/libavcodec/h261data.h index 2c610151c7..bf0b20959b 100644 --- a/libavcodec/h261data.h +++ b/libavcodec/h261data.h @@ -28,6 +28,7 @@ #define AVCODEC_H261DATA_H #include <stdint.h> + #include "h261.h" // H.261 VLC table for macroblock addressing @@ -41,8 +42,8 @@ static const uint8_t h261_mba_code[35] = { 32, 31, 30, 29, 28, 27, 26, 25, 24, - 15, //(MBA stuffing) - 1 //(start code) + 15, // (MBA stuffing) + 1 // (start code) }; static const uint8_t h261_mba_bits[35] = { @@ -55,102 +56,100 @@ static const uint8_t h261_mba_bits[35] = { 11, 11, 11, 11, 11, 11, 11, 11, 11, - 11, //(MBA stuffing) - 16 //(start code) + 11, // (MBA stuffing) + 16 // (start code) }; -//H.261 VLC table for macroblock type +// H.261 VLC table for macroblock type static const uint8_t h261_mtype_code[10] = { - 1, 1, 1, 1, - 1, 1, 1, 1, - 1, 1 + 1, 1, 1, 1, + 1, 1, 1, 1, + 1, 1 }; static const uint8_t h261_mtype_bits[10] = { - 4, 7, 1, 5, - 9, 8, 10, 3, - 2, 6 + 4, 7, 1, 5, + 9, 8, 10, 3, + 2, 6 }; -static const int h261_mtype_map[10]= { - MB_TYPE_INTRA4x4, - MB_TYPE_INTRA4x4 | MB_TYPE_QUANT, - MB_TYPE_CBP, - MB_TYPE_QUANT | MB_TYPE_CBP, - MB_TYPE_16x16, - MB_TYPE_CBP | MB_TYPE_16x16, - MB_TYPE_QUANT | MB_TYPE_CBP | MB_TYPE_16x16, - MB_TYPE_16x16 | MB_TYPE_H261_FIL, - MB_TYPE_CBP | MB_TYPE_16x16 | MB_TYPE_H261_FIL, - MB_TYPE_QUANT | MB_TYPE_CBP | MB_TYPE_16x16 | MB_TYPE_H261_FIL +static const int h261_mtype_map[10] = { + MB_TYPE_INTRA4x4, + MB_TYPE_INTRA4x4 | MB_TYPE_QUANT, + MB_TYPE_CBP, + MB_TYPE_CBP | MB_TYPE_QUANT, + MB_TYPE_16x16, + MB_TYPE_16x16 | MB_TYPE_CBP, + MB_TYPE_16x16 | MB_TYPE_CBP | MB_TYPE_QUANT, + MB_TYPE_16x16 | MB_TYPE_H261_FIL, + MB_TYPE_16x16 | MB_TYPE_H261_FIL | MB_TYPE_CBP, + MB_TYPE_16x16 | MB_TYPE_H261_FIL | MB_TYPE_CBP | MB_TYPE_QUANT }; -//H.261 VLC table for motion vectors +// H.261 VLC table for motion vectors static const uint8_t h261_mv_tab[17][2] = { - {1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7}, - {11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10}, {12,10} + { 1, 1 }, { 1, 2 }, { 1, 3 }, { 1, 4 }, { 3, 6 }, { 5, 7 }, { 4, 7 }, { 3, 7 }, + { 11, 9 }, { 10, 9 }, { 9, 9 }, { 17, 10 }, { 16, 10 }, { 15, 10 }, { 14, 10 }, { 13, 10 }, { 12, 10 } }; -static const int mvmap[17] = -{ +static const int mvmap[17] = { 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12, -13, -14, -15, -16 }; -//H.261 VLC table for coded block pattern -static const uint8_t h261_cbp_tab[63][2] = -{ - {11,5}, {9,5}, {13,6}, {13,4}, {23,7}, {19,7}, {31,8}, {12,4}, - {22,7}, {18,7}, {30,8}, {19,5}, {27,8}, {23,8}, {19,8}, {11,4}, - {21,7}, {17,7}, {29,8}, {17,5}, {25,8}, {21,8}, {17,8}, {15,6}, - {15,8}, {13,8}, {3,9}, {15,5}, {11,8}, {7,8}, {7,9}, {10,4}, - {20,7}, {16,7}, {28,8}, {14,6}, {14,8}, {12,8}, {2,9}, {16,5}, - {24,8}, {20,8}, {16,8}, {14,5}, {10,8}, {6,8}, {6,9}, {18,5}, - {26,8}, {22,8}, {18,8}, {13,5}, {9,8}, {5,8}, {5,9}, {12,5}, - {8,8}, {4,8}, {4,9}, {7,3}, {10,5}, {8,5}, {12,6} +// H.261 VLC table for coded block pattern +static const uint8_t h261_cbp_tab[63][2] = { + { 11, 5 }, { 9, 5 }, { 13, 6 }, { 13, 4 }, { 23, 7 }, { 19, 7 }, { 31, 8 }, { 12, 4 }, + { 22, 7 }, { 18, 7 }, { 30, 8 }, { 19, 5 }, { 27, 8 }, { 23, 8 }, { 19, 8 }, { 11, 4 }, + { 21, 7 }, { 17, 7 }, { 29, 8 }, { 17, 5 }, { 25, 8 }, { 21, 8 }, { 17, 8 }, { 15, 6 }, + { 15, 8 }, { 13, 8 }, { 3, 9 }, { 15, 5 }, { 11, 8 }, { 7, 8 }, { 7, 9 }, { 10, 4 }, + { 20, 7 }, { 16, 7 }, { 28, 8 }, { 14, 6 }, { 14, 8 }, { 12, 8 }, { 2, 9 }, { 16, 5 }, + { 24, 8 }, { 20, 8 }, { 16, 8 }, { 14, 5 }, { 10, 8 }, { 6, 8 }, { 6, 9 }, { 18, 5 }, + { 26, 8 }, { 22, 8 }, { 18, 8 }, { 13, 5 }, { 9, 8 }, { 5, 8 }, { 5, 9 }, { 12, 5 }, + { 8, 8 }, { 4, 8 }, { 4, 9 }, { 7, 3 }, { 10, 5 }, { 8, 5 }, { 12, 6 } }; -//H.261 VLC table for transform coefficients +// H.261 VLC table for transform coefficients static const uint16_t h261_tcoeff_vlc[65][2] = { -{ 0x2, 2 }, { 0x3, 2 },{ 0x4, 4 },{ 0x5, 5 }, -{ 0x6, 7 },{ 0x26, 8 },{ 0x21, 8 },{ 0xa, 10 }, -{ 0x1d, 12 },{ 0x18, 12 },{ 0x13, 12 },{ 0x10 , 12 }, -{ 0x1a, 13},{ 0x19, 13 }, { 0x18, 13 }, { 0x17, 13 }, -{ 0x3, 3 }, { 0x6, 6 }, { 0x25 , 8 }, { 0xc, 10 }, -{ 0x1b, 12 }, { 0x16, 13 }, { 0x15, 13 }, { 0x5, 4}, -{ 0x4, 7}, { 0xb, 10 }, { 0x14, 12 }, { 0x14, 13 }, -{ 0x7, 5 }, { 0x24, 8 }, { 0x1c, 12 }, { 0x13, 13 }, -{ 0x6, 5 }, { 0xf, 10 }, { 0x12, 12}, { 0x7, 6}, -{ 0x9 , 10 }, { 0x12, 13 }, { 0x5, 6 }, { 0x1e, 12 }, -{ 0x4, 6 }, { 0x15, 12 }, { 0x7, 7 }, { 0x11, 12}, -{ 0x5, 7 }, { 0x11, 13 }, { 0x27, 8 }, { 0x10, 13 }, -{ 0x23, 8 }, { 0x22, 8 }, { 0x20, 8 }, { 0xe , 10 }, -{ 0xd, 10 }, { 0x8, 10 },{ 0x1f, 12 }, { 0x1a, 12 }, -{ 0x19, 12 }, { 0x17, 12 }, { 0x16, 12}, { 0x1f, 13}, -{ 0x1e, 13 }, { 0x1d, 13 }, { 0x1c, 13}, { 0x1b, 13}, -{ 0x1, 6 } //escape + { 0x2, 2 }, { 0x3, 2 }, { 0x4, 4 }, { 0x5, 5 }, + { 0x6, 7 }, { 0x26, 8 }, { 0x21, 8 }, { 0xa, 10 }, + { 0x1d, 12 }, { 0x18, 12 }, { 0x13, 12 }, { 0x10, 12 }, + { 0x1a, 13 }, { 0x19, 13 }, { 0x18, 13 }, { 0x17, 13 }, + { 0x3, 3 }, { 0x6, 6 }, { 0x25, 8 }, { 0xc, 10 }, + { 0x1b, 12 }, { 0x16, 13 }, { 0x15, 13 }, { 0x5, 4 }, + { 0x4, 7 }, { 0xb, 10 }, { 0x14, 12 }, { 0x14, 13 }, + { 0x7, 5 }, { 0x24, 8 }, { 0x1c, 12 }, { 0x13, 13 }, + { 0x6, 5 }, { 0xf, 10 }, { 0x12, 12 }, { 0x7, 6 }, + { 0x9, 10 }, { 0x12, 13 }, { 0x5, 6 }, { 0x1e, 12 }, + { 0x4, 6 }, { 0x15, 12 }, { 0x7, 7 }, { 0x11, 12 }, + { 0x5, 7 }, { 0x11, 13 }, { 0x27, 8 }, { 0x10, 13 }, + { 0x23, 8 }, { 0x22, 8 }, { 0x20, 8 }, { 0xe, 10 }, + { 0xd, 10 }, { 0x8, 10 }, { 0x1f, 12 }, { 0x1a, 12 }, + { 0x19, 12 }, { 0x17, 12 }, { 0x16, 12 }, { 0x1f, 13 }, + { 0x1e, 13 }, { 0x1d, 13 }, { 0x1c, 13 }, { 0x1b, 13 }, + { 0x1, 6 } // escape }; static const int8_t h261_tcoeff_level[64] = { - 0, 1, 2, 3, 4, 5, 6, 7, - 8, 9, 10, 11, 12, 13, 14, 15, - 1, 2, 3, 4, 5, 6, 7, 1, - 2, 3, 4, 5, 1, 2, 3, 4, - 1, 2, 3, 1, 2, 3, 1, 2, - 1, 2, 1, 2, 1, 2, 1, 2, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1 + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 1, 2, 3, 4, 5, 6, 7, 1, + 2, 3, 4, 5, 1, 2, 3, 4, + 1, 2, 3, 1, 2, 3, 1, 2, + 1, 2, 1, 2, 1, 2, 1, 2, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1 }; static const int8_t h261_tcoeff_run[64] = { - 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 1, - 1, 1, 1, 1, 1, 1, 2, 2, - 2, 2, 2, 3, 3, 3, 3, 4, - 4, 4, 5, 5, 5, 6, 6, 7, - 7, 8, 8, 9, 9, 10, 10, 11, - 12, 13, 14, 15, 16, 17, 18, 19, - 20, 21, 22, 23, 24, 25, 26 + 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 1, + 1, 1, 1, 1, 1, 1, 2, 2, + 2, 2, 2, 3, 3, 3, 3, 4, + 4, 4, 5, 5, 5, 6, 6, 7, + 7, 8, 8, 9, 9, 10, 10, 11, + 12, 13, 14, 15, 16, 17, 18, 19, + 20, 21, 22, 23, 24, 25, 26 }; static RLTable h261_rl_tcoeff = { |