From ada12f836657648271972428b0e4a50c81eb7e15 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Sun, 19 Aug 2012 22:56:02 +0200 Subject: [PATCH] svq1: K&R formatting cosmetics --- libavcodec/svq1.c | 4 +- libavcodec/svq1.h | 8 +- libavcodec/svq13.c | 77 +-- libavcodec/svq1_vlc.h | 231 ++++---- libavcodec/svq1dec.c | 1153 ++++++++++++++++++++------------------- libavcodec/svq1enc.c | 605 ++++++++++---------- libavcodec/svq1enc_cb.h | 106 ++-- 7 files changed, 1109 insertions(+), 1075 deletions(-) diff --git a/libavcodec/svq1.c b/libavcodec/svq1.c index b7e3af0a28..e20fa43344 100644 --- a/libavcodec/svq1.c +++ b/libavcodec/svq1.c @@ -38,6 +38,6 @@ /* standard video sizes */ const struct svq1_frame_size ff_svq1_frame_size_table[7] = { - { 160, 120 }, { 128, 96 }, { 176, 144 }, { 352, 288 }, - { 704, 576 }, { 240, 180 }, { 320, 240 } + { 160, 120 }, { 128, 96 }, { 176, 144 }, { 352, 288 }, + { 704, 576 }, { 240, 180 }, { 320, 240 } }; diff --git a/libavcodec/svq1.h b/libavcodec/svq1.h index 066ea47fb6..b2055faa38 100644 --- a/libavcodec/svq1.h +++ b/libavcodec/svq1.h @@ -47,11 +47,11 @@ struct svq1_frame_size { uint16_t height; }; -uint16_t ff_svq1_packet_checksum (const uint8_t *data, const int length, - int value); +uint16_t ff_svq1_packet_checksum(const uint8_t *data, + const int length, int value); -extern const int8_t* const ff_svq1_inter_codebooks[6]; -extern const int8_t* const ff_svq1_intra_codebooks[6]; +extern const int8_t *const ff_svq1_inter_codebooks[6]; +extern const int8_t *const ff_svq1_intra_codebooks[6]; extern const uint8_t ff_svq1_block_type_vlc[4][2]; extern const uint8_t ff_svq1_intra_multistage_vlc[6][8][2]; diff --git a/libavcodec/svq13.c b/libavcodec/svq13.c index 5d9d4982d1..e0d21544d9 100644 --- a/libavcodec/svq13.c +++ b/libavcodec/svq13.c @@ -23,46 +23,47 @@ #include "svq1.h" static const uint16_t checksum_table[256] = { - 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7, - 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF, - 0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, - 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE, - 0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485, - 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D, - 0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4, - 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC, - 0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823, - 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B, - 0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12, - 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A, - 0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41, - 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49, - 0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70, - 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78, - 0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F, - 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067, - 0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E, - 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256, - 0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D, - 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, - 0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C, - 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634, - 0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB, - 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3, - 0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A, - 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92, - 0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9, - 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1, - 0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8, - 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0 + 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7, + 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF, + 0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, + 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE, + 0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485, + 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D, + 0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4, + 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC, + 0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823, + 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B, + 0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12, + 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A, + 0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41, + 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49, + 0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70, + 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78, + 0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F, + 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067, + 0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E, + 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256, + 0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D, + 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, + 0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C, + 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634, + 0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB, + 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3, + 0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A, + 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92, + 0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9, + 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1, + 0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8, + 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0 }; -uint16_t ff_svq1_packet_checksum (const uint8_t *data, const int length, int value) { - int i; +uint16_t ff_svq1_packet_checksum (const uint8_t *data, + const int length, int value) +{ + int i; - for (i=0; i < length; i++) { - value = checksum_table[data[i] ^ (value >> 8)] ^ ((value & 0xFF) << 8); - } + for (i = 0; i < length; i++) + value = checksum_table[data[i] ^ (value >> 8)] ^ ((value & 0xFF) << 8); - return value; + return value; } diff --git a/libavcodec/svq1_vlc.h b/libavcodec/svq1_vlc.h index 4d03b081ea..834279dac4 100644 --- a/libavcodec/svq1_vlc.h +++ b/libavcodec/svq1_vlc.h @@ -25,131 +25,116 @@ /* values in this table range from 0..3; adjust retrieved value by +0 */ const uint8_t ff_svq1_block_type_vlc[4][2] = { - /* { code, length } */ + /* { code, length } */ { 0x1, 1 }, { 0x1, 2 }, { 0x1, 3 }, { 0x0, 3 } - }; /* values in this table range from -1..6; adjust retrieved value by -1 */ const uint8_t ff_svq1_intra_multistage_vlc[6][8][2] = { - /* { code, length } */ -{ - { 0x1, 5 }, { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, - { 0x3, 4 }, { 0x2, 4 }, { 0x0, 5 }, { 0x1, 4 } -},{ - { 0x1, 4 }, { 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 }, - { 0x3, 3 }, { 0x2, 3 }, { 0x0, 4 }, { 0x1, 3 } -},{ - { 0x1, 5 }, { 0x1, 1 }, { 0x3, 3 }, { 0x0, 5 }, - { 0x3, 4 }, { 0x2, 3 }, { 0x2, 4 }, { 0x1, 4 } -},{ - { 0x1, 6 }, { 0x1, 1 }, { 0x1, 2 }, { 0x0, 6 }, - { 0x3, 4 }, { 0x2, 4 }, { 0x1, 5 }, { 0x1, 4 } -},{ - { 0x1, 6 }, { 0x1, 1 }, { 0x1, 2 }, { 0x3, 5 }, - { 0x2, 5 }, { 0x0, 6 }, { 0x1, 5 }, { 0x1, 3 } -},{ - { 0x1, 7 }, { 0x1, 1 }, { 0x1, 2 }, { 0x1, 3 }, - { 0x1, 4 }, { 0x1, 6 }, { 0x0, 7 }, { 0x1, 5 } -} + /* { code, length } */ + { { 0x1, 5 }, { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, + { 0x3, 4 }, { 0x2, 4 }, { 0x0, 5 }, { 0x1, 4 } }, + { { 0x1, 4 }, { 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 }, + { 0x3, 3 }, { 0x2, 3 }, { 0x0, 4 }, { 0x1, 3 } }, + { { 0x1, 5 }, { 0x1, 1 }, { 0x3, 3 }, { 0x0, 5 }, + { 0x3, 4 }, { 0x2, 3 }, { 0x2, 4 }, { 0x1, 4 } }, + { { 0x1, 6 }, { 0x1, 1 }, { 0x1, 2 }, { 0x0, 6 }, + { 0x3, 4 }, { 0x2, 4 }, { 0x1, 5 }, { 0x1, 4 } }, + { { 0x1, 6 }, { 0x1, 1 }, { 0x1, 2 }, { 0x3, 5 }, + { 0x2, 5 }, { 0x0, 6 }, { 0x1, 5 }, { 0x1, 3 } }, + { { 0x1, 7 }, { 0x1, 1 }, { 0x1, 2 }, { 0x1, 3 }, + { 0x1, 4 }, { 0x1, 6 }, { 0x0, 7 }, { 0x1, 5 } } }; /* values in this table range from -1..6; adjust retrieved value by -1 */ const uint8_t ff_svq1_inter_multistage_vlc[6][8][2] = { - /* { code, length } */ -{ - { 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 }, { 0x3, 3 }, - { 0x2, 3 }, { 0x1, 3 }, { 0x1, 4 }, { 0x0, 4 } -},{ - { 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 }, { 0x3, 3 }, - { 0x2, 3 }, { 0x1, 3 }, { 0x1, 4 }, { 0x0, 4 } -},{ - { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 }, - { 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 } -},{ - { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 }, - { 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 } -},{ - { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 }, - { 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 } -},{ - { 0x1, 1 }, { 0x1, 2 }, { 0x1, 3 }, { 0x3, 5 }, - { 0x2, 5 }, { 0x1, 5 }, { 0x1, 6 }, { 0x0, 6 } -} + /* { code, length } */ + { { 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 }, { 0x3, 3 }, + { 0x2, 3 }, { 0x1, 3 }, { 0x1, 4 }, { 0x0, 4 } }, + { { 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 }, { 0x3, 3 }, + { 0x2, 3 }, { 0x1, 3 }, { 0x1, 4 }, { 0x0, 4 } }, + { { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 }, + { 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 } }, + { { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 }, + { 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 } }, + { { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 }, + { 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 } }, + { { 0x1, 1 }, { 0x1, 2 }, { 0x1, 3 }, { 0x3, 5 }, + { 0x2, 5 }, { 0x1, 5 }, { 0x1, 6 }, { 0x0, 6 } } }; /* values in this table range from 0..255; adjust retrieved value by +0 */ const uint16_t ff_svq1_intra_mean_vlc[256][2] = { - /* { code, length } */ - { 0x37, 6 }, { 0x56, 7 }, { 0x1, 17 }, { 0x1, 20 }, - { 0x2, 20 }, { 0x3, 20 }, { 0x0, 20 }, { 0x4, 20 }, - { 0x5, 20 }, { 0x3, 19 }, { 0x15, 11 }, { 0x42, 9 }, - { 0x14, 11 }, { 0x3, 14 }, { 0x2, 14 }, { 0x1, 15 }, - { 0x1, 16 }, { 0x1, 12 }, { 0x2B, 10 }, { 0x18, 11 }, - { 0xC, 11 }, { 0x41, 9 }, { 0x78, 8 }, { 0x6C, 8 }, - { 0x55, 7 }, { 0xF, 4 }, { 0xE, 4 }, { 0x34, 6 }, - { 0x51, 7 }, { 0x72, 8 }, { 0x6E, 8 }, { 0x40, 9 }, - { 0x3F, 9 }, { 0x3E, 9 }, { 0x3D, 9 }, { 0x3C, 9 }, - { 0x3B, 9 }, { 0x3A, 9 }, { 0x39, 9 }, { 0x38, 9 }, - { 0x37, 9 }, { 0x43, 9 }, { 0x46, 9 }, { 0x47, 9 }, - { 0x45, 9 }, { 0x44, 9 }, { 0x49, 9 }, { 0x48, 9 }, - { 0x4A, 8 }, { 0x79, 8 }, { 0x76, 8 }, { 0x77, 8 }, - { 0x71, 8 }, { 0x75, 8 }, { 0x74, 8 }, { 0x73, 8 }, - { 0x6A, 8 }, { 0x55, 8 }, { 0x70, 8 }, { 0x6F, 8 }, - { 0x52, 8 }, { 0x6D, 8 }, { 0x4C, 8 }, { 0x6B, 8 }, - { 0x40, 7 }, { 0x69, 8 }, { 0x68, 8 }, { 0x67, 8 }, - { 0x66, 8 }, { 0x65, 8 }, { 0x64, 8 }, { 0x63, 8 }, - { 0x62, 8 }, { 0x61, 8 }, { 0x60, 8 }, { 0x5F, 8 }, - { 0x5E, 8 }, { 0x5D, 8 }, { 0x5C, 8 }, { 0x5B, 8 }, - { 0x5A, 8 }, { 0x59, 8 }, { 0x58, 8 }, { 0x57, 8 }, - { 0x56, 8 }, { 0x3D, 7 }, { 0x54, 8 }, { 0x53, 8 }, - { 0x3F, 7 }, { 0x51, 8 }, { 0x50, 8 }, { 0x4F, 8 }, - { 0x4E, 8 }, { 0x4D, 8 }, { 0x41, 7 }, { 0x4B, 8 }, - { 0x53, 7 }, { 0x3E, 7 }, { 0x48, 8 }, { 0x4F, 7 }, - { 0x52, 7 }, { 0x45, 8 }, { 0x50, 7 }, { 0x43, 8 }, - { 0x42, 8 }, { 0x41, 8 }, { 0x42, 7 }, { 0x43, 7 }, - { 0x3E, 8 }, { 0x44, 7 }, { 0x3C, 8 }, { 0x45, 7 }, - { 0x46, 7 }, { 0x47, 7 }, { 0x48, 7 }, { 0x49, 7 }, - { 0x4A, 7 }, { 0x4B, 7 }, { 0x4C, 7 }, { 0x4D, 7 }, - { 0x4E, 7 }, { 0x58, 7 }, { 0x59, 7 }, { 0x5A, 7 }, - { 0x5B, 7 }, { 0x5C, 7 }, { 0x5D, 7 }, { 0x44, 8 }, - { 0x49, 8 }, { 0x29, 8 }, { 0x3F, 8 }, { 0x3D, 8 }, - { 0x3B, 8 }, { 0x2C, 8 }, { 0x28, 8 }, { 0x25, 8 }, - { 0x26, 8 }, { 0x5E, 7 }, { 0x57, 7 }, { 0x54, 7 }, - { 0x5F, 7 }, { 0x62, 7 }, { 0x63, 7 }, { 0x64, 7 }, - { 0x61, 7 }, { 0x65, 7 }, { 0x67, 7 }, { 0x66, 7 }, - { 0x35, 6 }, { 0x36, 6 }, { 0x60, 7 }, { 0x39, 8 }, - { 0x3A, 8 }, { 0x38, 8 }, { 0x37, 8 }, { 0x36, 8 }, - { 0x35, 8 }, { 0x34, 8 }, { 0x33, 8 }, { 0x32, 8 }, - { 0x31, 8 }, { 0x30, 8 }, { 0x2D, 8 }, { 0x2B, 8 }, - { 0x2A, 8 }, { 0x27, 8 }, { 0x40, 8 }, { 0x46, 8 }, - { 0x47, 8 }, { 0x26, 9 }, { 0x25, 9 }, { 0x24, 9 }, - { 0x23, 9 }, { 0x22, 9 }, { 0x2E, 8 }, { 0x2F, 8 }, - { 0x1F, 9 }, { 0x36, 9 }, { 0x1D, 9 }, { 0x21, 9 }, - { 0x1B, 9 }, { 0x1C, 9 }, { 0x19, 9 }, { 0x1A, 9 }, - { 0x18, 9 }, { 0x17, 9 }, { 0x16, 9 }, { 0x1E, 9 }, - { 0x20, 9 }, { 0x27, 9 }, { 0x28, 9 }, { 0x29, 9 }, - { 0x2A, 9 }, { 0x2B, 9 }, { 0x2C, 9 }, { 0x2D, 9 }, - { 0x2E, 9 }, { 0x2F, 9 }, { 0x30, 9 }, { 0x35, 9 }, - { 0x31, 9 }, { 0x32, 9 }, { 0x33, 9 }, { 0x34, 9 }, + /* { code, length } */ + { 0x37, 6 }, { 0x56, 7 }, { 0x01, 17 }, { 0x01, 20 }, + { 0x02, 20 }, { 0x03, 20 }, { 0x00, 20 }, { 0x04, 20 }, + { 0x05, 20 }, { 0x03, 19 }, { 0x15, 11 }, { 0x42, 9 }, + { 0x14, 11 }, { 0x03, 14 }, { 0x02, 14 }, { 0x01, 15 }, + { 0x01, 16 }, { 0x01, 12 }, { 0x2B, 10 }, { 0x18, 11 }, + { 0x0C, 11 }, { 0x41, 9 }, { 0x78, 8 }, { 0x6C, 8 }, + { 0x55, 7 }, { 0x0F, 4 }, { 0x0E, 4 }, { 0x34, 6 }, + { 0x51, 7 }, { 0x72, 8 }, { 0x6E, 8 }, { 0x40, 9 }, + { 0x3F, 9 }, { 0x3E, 9 }, { 0x3D, 9 }, { 0x3C, 9 }, + { 0x3B, 9 }, { 0x3A, 9 }, { 0x39, 9 }, { 0x38, 9 }, + { 0x37, 9 }, { 0x43, 9 }, { 0x46, 9 }, { 0x47, 9 }, + { 0x45, 9 }, { 0x44, 9 }, { 0x49, 9 }, { 0x48, 9 }, + { 0x4A, 8 }, { 0x79, 8 }, { 0x76, 8 }, { 0x77, 8 }, + { 0x71, 8 }, { 0x75, 8 }, { 0x74, 8 }, { 0x73, 8 }, + { 0x6A, 8 }, { 0x55, 8 }, { 0x70, 8 }, { 0x6F, 8 }, + { 0x52, 8 }, { 0x6D, 8 }, { 0x4C, 8 }, { 0x6B, 8 }, + { 0x40, 7 }, { 0x69, 8 }, { 0x68, 8 }, { 0x67, 8 }, + { 0x66, 8 }, { 0x65, 8 }, { 0x64, 8 }, { 0x63, 8 }, + { 0x62, 8 }, { 0x61, 8 }, { 0x60, 8 }, { 0x5F, 8 }, + { 0x5E, 8 }, { 0x5D, 8 }, { 0x5C, 8 }, { 0x5B, 8 }, + { 0x5A, 8 }, { 0x59, 8 }, { 0x58, 8 }, { 0x57, 8 }, + { 0x56, 8 }, { 0x3D, 7 }, { 0x54, 8 }, { 0x53, 8 }, + { 0x3F, 7 }, { 0x51, 8 }, { 0x50, 8 }, { 0x4F, 8 }, + { 0x4E, 8 }, { 0x4D, 8 }, { 0x41, 7 }, { 0x4B, 8 }, + { 0x53, 7 }, { 0x3E, 7 }, { 0x48, 8 }, { 0x4F, 7 }, + { 0x52, 7 }, { 0x45, 8 }, { 0x50, 7 }, { 0x43, 8 }, + { 0x42, 8 }, { 0x41, 8 }, { 0x42, 7 }, { 0x43, 7 }, + { 0x3E, 8 }, { 0x44, 7 }, { 0x3C, 8 }, { 0x45, 7 }, + { 0x46, 7 }, { 0x47, 7 }, { 0x48, 7 }, { 0x49, 7 }, + { 0x4A, 7 }, { 0x4B, 7 }, { 0x4C, 7 }, { 0x4D, 7 }, + { 0x4E, 7 }, { 0x58, 7 }, { 0x59, 7 }, { 0x5A, 7 }, + { 0x5B, 7 }, { 0x5C, 7 }, { 0x5D, 7 }, { 0x44, 8 }, + { 0x49, 8 }, { 0x29, 8 }, { 0x3F, 8 }, { 0x3D, 8 }, + { 0x3B, 8 }, { 0x2C, 8 }, { 0x28, 8 }, { 0x25, 8 }, + { 0x26, 8 }, { 0x5E, 7 }, { 0x57, 7 }, { 0x54, 7 }, + { 0x5F, 7 }, { 0x62, 7 }, { 0x63, 7 }, { 0x64, 7 }, + { 0x61, 7 }, { 0x65, 7 }, { 0x67, 7 }, { 0x66, 7 }, + { 0x35, 6 }, { 0x36, 6 }, { 0x60, 7 }, { 0x39, 8 }, + { 0x3A, 8 }, { 0x38, 8 }, { 0x37, 8 }, { 0x36, 8 }, + { 0x35, 8 }, { 0x34, 8 }, { 0x33, 8 }, { 0x32, 8 }, + { 0x31, 8 }, { 0x30, 8 }, { 0x2D, 8 }, { 0x2B, 8 }, + { 0x2A, 8 }, { 0x27, 8 }, { 0x40, 8 }, { 0x46, 8 }, + { 0x47, 8 }, { 0x26, 9 }, { 0x25, 9 }, { 0x24, 9 }, + { 0x23, 9 }, { 0x22, 9 }, { 0x2E, 8 }, { 0x2F, 8 }, + { 0x1F, 9 }, { 0x36, 9 }, { 0x1D, 9 }, { 0x21, 9 }, + { 0x1B, 9 }, { 0x1C, 9 }, { 0x19, 9 }, { 0x1A, 9 }, + { 0x18, 9 }, { 0x17, 9 }, { 0x16, 9 }, { 0x1E, 9 }, + { 0x20, 9 }, { 0x27, 9 }, { 0x28, 9 }, { 0x29, 9 }, + { 0x2A, 9 }, { 0x2B, 9 }, { 0x2C, 9 }, { 0x2D, 9 }, + { 0x2E, 9 }, { 0x2F, 9 }, { 0x30, 9 }, { 0x35, 9 }, + { 0x31, 9 }, { 0x32, 9 }, { 0x33, 9 }, { 0x34, 9 }, { 0x19, 10 }, { 0x2A, 10 }, { 0x17, 10 }, { 0x16, 10 }, { 0x15, 10 }, { 0x28, 10 }, { 0x26, 10 }, { 0x25, 10 }, { 0x22, 10 }, { 0x21, 10 }, { 0x18, 10 }, { 0x14, 10 }, - { 0x29, 10 }, { 0x12, 10 }, { 0xD, 10 }, { 0xE, 10 }, - { 0xF, 10 }, { 0x10, 10 }, { 0x11, 10 }, { 0x1A, 10 }, + { 0x29, 10 }, { 0x12, 10 }, { 0x0D, 10 }, { 0x0E, 10 }, + { 0x0F, 10 }, { 0x10, 10 }, { 0x11, 10 }, { 0x1A, 10 }, { 0x1B, 10 }, { 0x1C, 10 }, { 0x1D, 10 }, { 0x1E, 10 }, { 0x1F, 10 }, { 0x20, 10 }, { 0x13, 10 }, { 0x23, 10 }, - { 0x24, 10 }, { 0x9, 11 }, { 0x8, 11 }, { 0x7, 11 }, - { 0x27, 10 }, { 0x5, 11 }, { 0xB, 11 }, { 0x6, 11 }, - { 0x4, 11 }, { 0x3, 11 }, { 0x2, 11 }, { 0x1, 11 }, - { 0xA, 11 }, { 0x16, 11 }, { 0x19, 11 }, { 0x17, 11 }, - { 0xD, 11 }, { 0xE, 11 }, { 0xF, 11 }, { 0x10, 11 }, - { 0x11, 11 }, { 0x12, 11 }, { 0x13, 11 }, { 0x1, 14 } + { 0x24, 10 }, { 0x09, 11 }, { 0x08, 11 }, { 0x07, 11 }, + { 0x27, 10 }, { 0x05, 11 }, { 0x0B, 11 }, { 0x06, 11 }, + { 0x04, 11 }, { 0x03, 11 }, { 0x02, 11 }, { 0x01, 11 }, + { 0x0A, 11 }, { 0x16, 11 }, { 0x19, 11 }, { 0x17, 11 }, + { 0x0D, 11 }, { 0x0E, 11 }, { 0x0F, 11 }, { 0x10, 11 }, + { 0x11, 11 }, { 0x12, 11 }, { 0x13, 11 }, { 0x01, 14 } }; /* values in this table range from -256..255; adjust retrieved value by -256 */ const uint16_t ff_svq1_inter_mean_vlc[512][2] = { - /* { code, length } */ + /* { code, length } */ { 0x5A, 22 }, { 0xD4, 22 }, { 0xD5, 22 }, { 0xD6, 22 }, { 0xD7, 22 }, { 0xD8, 22 }, { 0xD9, 22 }, { 0xDA, 22 }, { 0xDB, 22 }, { 0xDC, 22 }, { 0xDD, 22 }, { 0xDE, 22 }, @@ -159,12 +144,12 @@ const uint16_t ff_svq1_inter_mean_vlc[512][2] = { { 0xE7, 22 }, { 0xEC, 22 }, { 0xED, 22 }, { 0xEE, 22 }, { 0xEF, 22 }, { 0xF0, 22 }, { 0xF1, 22 }, { 0xF2, 22 }, { 0xF3, 22 }, { 0xF4, 22 }, { 0xF5, 22 }, { 0xF6, 22 }, - { 0xF7, 22 }, { 0xF8, 22 }, { 0x102, 22 }, { 0xEB, 22 }, + { 0xF7, 22 }, { 0xF8, 22 }, { 0x102,22 }, { 0xEB, 22 }, { 0xF9, 22 }, { 0xFC, 22 }, { 0xFD, 22 }, { 0xFE, 22 }, - { 0x100, 22 }, { 0x5C, 22 }, { 0x60, 22 }, { 0x101, 22 }, - { 0x71, 22 }, { 0x104, 22 }, { 0x105, 22 }, { 0xFB, 22 }, + { 0x100,22 }, { 0x5C, 22 }, { 0x60, 22 }, { 0x101,22 }, + { 0x71, 22 }, { 0x104,22 }, { 0x105,22 }, { 0xFB, 22 }, { 0xFF, 22 }, { 0x86, 21 }, { 0xFA, 22 }, { 0x7C, 22 }, - { 0x75, 22 }, { 0x103, 22 }, { 0x78, 22 }, { 0xD3, 22 }, + { 0x75, 22 }, { 0x103,22 }, { 0x78, 22 }, { 0xD3, 22 }, { 0x7B, 22 }, { 0x82, 22 }, { 0xD2, 22 }, { 0xD1, 22 }, { 0xD0, 22 }, { 0xCF, 22 }, { 0xCE, 22 }, { 0xCD, 22 }, { 0xCC, 22 }, { 0xC3, 22 }, { 0xCA, 22 }, { 0xC9, 22 }, @@ -206,19 +191,19 @@ const uint16_t ff_svq1_inter_mean_vlc[512][2] = { { 0x21, 14 }, { 0x13, 13 }, { 0x14, 13 }, { 0x15, 13 }, { 0x16, 13 }, { 0x17, 13 }, { 0x18, 13 }, { 0x19, 13 }, { 0x1A, 13 }, { 0x18, 12 }, { 0x17, 12 }, { 0x15, 12 }, - { 0x14, 12 }, { 0x13, 12 }, { 0x12, 12 }, { 0xF, 11 }, + { 0x14, 12 }, { 0x13, 12 }, { 0x12, 12 }, { 0x0F, 11 }, { 0x10, 11 }, { 0x12, 11 }, { 0x13, 11 }, { 0x1B, 11 }, - { 0x1A, 11 }, { 0xE, 10 }, { 0x13, 10 }, { 0xF, 10 }, - { 0x10, 10 }, { 0x11, 10 }, { 0x12, 10 }, { 0xD, 9 }, - { 0x14, 9 }, { 0x15, 9 }, { 0xC, 9 }, { 0x13, 9 }, - { 0xF, 8 }, { 0xE, 8 }, { 0x10, 8 }, { 0x11, 8 }, - { 0xC, 7 }, { 0x9, 7 }, { 0xA, 7 }, { 0x8, 6 }, - { 0x9, 6 }, { 0x9, 5 }, { 0x8, 5 }, { 0x5, 4 }, - { 0x1, 1 }, { 0x3, 3 }, { 0x7, 5 }, { 0x6, 5 }, - { 0xB, 6 }, { 0xA, 6 }, { 0xE, 7 }, { 0xF, 7 }, - { 0xB, 7 }, { 0xD, 7 }, { 0xB, 8 }, { 0xD, 8 }, - { 0xC, 8 }, { 0xF, 9 }, { 0x10, 9 }, { 0x11, 9 }, - { 0xE, 9 }, { 0x12, 9 }, { 0x17, 10 }, { 0x14, 10 }, + { 0x1A, 11 }, { 0x0E, 10 }, { 0x13, 10 }, { 0x0F, 10 }, + { 0x10, 10 }, { 0x11, 10 }, { 0x12, 10 }, { 0x0D, 9 }, + { 0x14, 9 }, { 0x15, 9 }, { 0x0C, 9 }, { 0x13, 9 }, + { 0x0F, 8 }, { 0x0E, 8 }, { 0x10, 8 }, { 0x11, 8 }, + { 0x0C, 7 }, { 0x09, 7 }, { 0x0A, 7 }, { 0x08, 6 }, + { 0x09, 6 }, { 0x09, 5 }, { 0x08, 5 }, { 0x05, 4 }, + { 0x01, 1 }, { 0x03, 3 }, { 0x07, 5 }, { 0x06, 5 }, + { 0x0B, 6 }, { 0x0A, 6 }, { 0x0E, 7 }, { 0x0F, 7 }, + { 0x0B, 7 }, { 0x0D, 7 }, { 0x0B, 8 }, { 0x0D, 8 }, + { 0x0C, 8 }, { 0x0F, 9 }, { 0x10, 9 }, { 0x11, 9 }, + { 0x0E, 9 }, { 0x12, 9 }, { 0x17, 10 }, { 0x14, 10 }, { 0x16, 10 }, { 0x15, 10 }, { 0x19, 11 }, { 0x18, 11 }, { 0x17, 11 }, { 0x16, 11 }, { 0x15, 11 }, { 0x14, 11 }, { 0x11, 11 }, { 0x19, 12 }, { 0x1A, 12 }, { 0x16, 12 }, @@ -274,10 +259,10 @@ const uint16_t ff_svq1_inter_mean_vlc[512][2] = { { 0x1B, 22 }, { 0x1A, 22 }, { 0x19, 22 }, { 0x18, 22 }, { 0x17, 22 }, { 0x16, 22 }, { 0x15, 22 }, { 0x14, 22 }, { 0x13, 22 }, { 0x12, 22 }, { 0x11, 22 }, { 0x10, 22 }, - { 0xF, 22 }, { 0xE, 22 }, { 0xD, 22 }, { 0xC, 22 }, - { 0xB, 22 }, { 0xA, 22 }, { 0x9, 22 }, { 0x8, 22 }, - { 0x7, 22 }, { 0x6, 22 }, { 0x5, 22 }, { 0x4, 22 }, - { 0x3, 22 }, { 0x2, 22 }, { 0x1, 22 }, { 0x0, 22 } + { 0x0F, 22 }, { 0x0E, 22 }, { 0x0D, 22 }, { 0x0C, 22 }, + { 0x0B, 22 }, { 0x0A, 22 }, { 0x09, 22 }, { 0x08, 22 }, + { 0x07, 22 }, { 0x06, 22 }, { 0x05, 22 }, { 0x04, 22 }, + { 0x03, 22 }, { 0x02, 22 }, { 0x01, 22 }, { 0x00, 22 } }; #endif /* AVCODEC_SVQ1_VLC_H */ diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c index 57d67bb05d..1ca9b1d06d 100644 --- a/libavcodec/svq1dec.c +++ b/libavcodec/svq1dec.c @@ -32,12 +32,10 @@ * http://www.pcisys.net/~melanson/codecs/ */ - #include "avcodec.h" #include "dsputil.h" #include "mpegvideo.h" #include "mathops.h" - #include "svq1.h" #undef NDEBUG @@ -54,652 +52,668 @@ static VLC svq1_inter_mean; /* motion vector (prediction) */ typedef struct svq1_pmv_s { - int x; - int y; + int x; + int y; } svq1_pmv; static const uint8_t string_table[256] = { - 0x00, 0xD5, 0x7F, 0xAA, 0xFE, 0x2B, 0x81, 0x54, - 0x29, 0xFC, 0x56, 0x83, 0xD7, 0x02, 0xA8, 0x7D, - 0x52, 0x87, 0x2D, 0xF8, 0xAC, 0x79, 0xD3, 0x06, - 0x7B, 0xAE, 0x04, 0xD1, 0x85, 0x50, 0xFA, 0x2F, - 0xA4, 0x71, 0xDB, 0x0E, 0x5A, 0x8F, 0x25, 0xF0, - 0x8D, 0x58, 0xF2, 0x27, 0x73, 0xA6, 0x0C, 0xD9, - 0xF6, 0x23, 0x89, 0x5C, 0x08, 0xDD, 0x77, 0xA2, - 0xDF, 0x0A, 0xA0, 0x75, 0x21, 0xF4, 0x5E, 0x8B, - 0x9D, 0x48, 0xE2, 0x37, 0x63, 0xB6, 0x1C, 0xC9, - 0xB4, 0x61, 0xCB, 0x1E, 0x4A, 0x9F, 0x35, 0xE0, - 0xCF, 0x1A, 0xB0, 0x65, 0x31, 0xE4, 0x4E, 0x9B, - 0xE6, 0x33, 0x99, 0x4C, 0x18, 0xCD, 0x67, 0xB2, - 0x39, 0xEC, 0x46, 0x93, 0xC7, 0x12, 0xB8, 0x6D, - 0x10, 0xC5, 0x6F, 0xBA, 0xEE, 0x3B, 0x91, 0x44, - 0x6B, 0xBE, 0x14, 0xC1, 0x95, 0x40, 0xEA, 0x3F, - 0x42, 0x97, 0x3D, 0xE8, 0xBC, 0x69, 0xC3, 0x16, - 0xEF, 0x3A, 0x90, 0x45, 0x11, 0xC4, 0x6E, 0xBB, - 0xC6, 0x13, 0xB9, 0x6C, 0x38, 0xED, 0x47, 0x92, - 0xBD, 0x68, 0xC2, 0x17, 0x43, 0x96, 0x3C, 0xE9, - 0x94, 0x41, 0xEB, 0x3E, 0x6A, 0xBF, 0x15, 0xC0, - 0x4B, 0x9E, 0x34, 0xE1, 0xB5, 0x60, 0xCA, 0x1F, - 0x62, 0xB7, 0x1D, 0xC8, 0x9C, 0x49, 0xE3, 0x36, - 0x19, 0xCC, 0x66, 0xB3, 0xE7, 0x32, 0x98, 0x4D, - 0x30, 0xE5, 0x4F, 0x9A, 0xCE, 0x1B, 0xB1, 0x64, - 0x72, 0xA7, 0x0D, 0xD8, 0x8C, 0x59, 0xF3, 0x26, - 0x5B, 0x8E, 0x24, 0xF1, 0xA5, 0x70, 0xDA, 0x0F, - 0x20, 0xF5, 0x5F, 0x8A, 0xDE, 0x0B, 0xA1, 0x74, - 0x09, 0xDC, 0x76, 0xA3, 0xF7, 0x22, 0x88, 0x5D, - 0xD6, 0x03, 0xA9, 0x7C, 0x28, 0xFD, 0x57, 0x82, - 0xFF, 0x2A, 0x80, 0x55, 0x01, 0xD4, 0x7E, 0xAB, - 0x84, 0x51, 0xFB, 0x2E, 0x7A, 0xAF, 0x05, 0xD0, - 0xAD, 0x78, 0xD2, 0x07, 0x53, 0x86, 0x2C, 0xF9 + 0x00, 0xD5, 0x7F, 0xAA, 0xFE, 0x2B, 0x81, 0x54, + 0x29, 0xFC, 0x56, 0x83, 0xD7, 0x02, 0xA8, 0x7D, + 0x52, 0x87, 0x2D, 0xF8, 0xAC, 0x79, 0xD3, 0x06, + 0x7B, 0xAE, 0x04, 0xD1, 0x85, 0x50, 0xFA, 0x2F, + 0xA4, 0x71, 0xDB, 0x0E, 0x5A, 0x8F, 0x25, 0xF0, + 0x8D, 0x58, 0xF2, 0x27, 0x73, 0xA6, 0x0C, 0xD9, + 0xF6, 0x23, 0x89, 0x5C, 0x08, 0xDD, 0x77, 0xA2, + 0xDF, 0x0A, 0xA0, 0x75, 0x21, 0xF4, 0x5E, 0x8B, + 0x9D, 0x48, 0xE2, 0x37, 0x63, 0xB6, 0x1C, 0xC9, + 0xB4, 0x61, 0xCB, 0x1E, 0x4A, 0x9F, 0x35, 0xE0, + 0xCF, 0x1A, 0xB0, 0x65, 0x31, 0xE4, 0x4E, 0x9B, + 0xE6, 0x33, 0x99, 0x4C, 0x18, 0xCD, 0x67, 0xB2, + 0x39, 0xEC, 0x46, 0x93, 0xC7, 0x12, 0xB8, 0x6D, + 0x10, 0xC5, 0x6F, 0xBA, 0xEE, 0x3B, 0x91, 0x44, + 0x6B, 0xBE, 0x14, 0xC1, 0x95, 0x40, 0xEA, 0x3F, + 0x42, 0x97, 0x3D, 0xE8, 0xBC, 0x69, 0xC3, 0x16, + 0xEF, 0x3A, 0x90, 0x45, 0x11, 0xC4, 0x6E, 0xBB, + 0xC6, 0x13, 0xB9, 0x6C, 0x38, 0xED, 0x47, 0x92, + 0xBD, 0x68, 0xC2, 0x17, 0x43, 0x96, 0x3C, 0xE9, + 0x94, 0x41, 0xEB, 0x3E, 0x6A, 0xBF, 0x15, 0xC0, + 0x4B, 0x9E, 0x34, 0xE1, 0xB5, 0x60, 0xCA, 0x1F, + 0x62, 0xB7, 0x1D, 0xC8, 0x9C, 0x49, 0xE3, 0x36, + 0x19, 0xCC, 0x66, 0xB3, 0xE7, 0x32, 0x98, 0x4D, + 0x30, 0xE5, 0x4F, 0x9A, 0xCE, 0x1B, 0xB1, 0x64, + 0x72, 0xA7, 0x0D, 0xD8, 0x8C, 0x59, 0xF3, 0x26, + 0x5B, 0x8E, 0x24, 0xF1, 0xA5, 0x70, 0xDA, 0x0F, + 0x20, 0xF5, 0x5F, 0x8A, 0xDE, 0x0B, 0xA1, 0x74, + 0x09, 0xDC, 0x76, 0xA3, 0xF7, 0x22, 0x88, 0x5D, + 0xD6, 0x03, 0xA9, 0x7C, 0x28, 0xFD, 0x57, 0x82, + 0xFF, 0x2A, 0x80, 0x55, 0x01, 0xD4, 0x7E, 0xAB, + 0x84, 0x51, 0xFB, 0x2E, 0x7A, 0xAF, 0x05, 0xD0, + 0xAD, 0x78, 0xD2, 0x07, 0x53, 0x86, 0x2C, 0xF9 }; -#define SVQ1_PROCESS_VECTOR()\ - for (; level > 0; i++) {\ - /* process next depth */\ - if (i == m) {\ - m = n;\ - if (--level == 0)\ - break;\ - }\ - /* divide block if next bit set */\ - if (get_bits1 (bitbuf) == 0)\ - break;\ - /* add child nodes */\ - list[n++] = list[i];\ - list[n++] = list[i] + (((level & 1) ? pitch : 1) << ((level / 2) + 1));\ +#define SVQ1_PROCESS_VECTOR() \ + for (; level > 0; i++) { \ + /* process next depth */ \ + if (i == m) { \ + m = n; \ + if (--level == 0) \ + break; \ + } \ + /* divide block if next bit set */ \ + if (get_bits1(bitbuf) == 0) \ + break; \ + /* add child nodes */ \ + list[n++] = list[i]; \ + list[n++] = list[i] + \ + (((level & 1) ? pitch : 1) << ((level / 2) + 1)); \ } -#define SVQ1_ADD_CODEBOOK()\ - /* add codebook entries to vector */\ - for (j=0; j < stages; j++) {\ - n3 = codebook[entries[j]] ^ 0x80808080;\ - n1 += ((n3 & 0xFF00FF00) >> 8);\ - n2 += (n3 & 0x00FF00FF);\ - }\ -\ - /* clip to [0..255] */\ - if (n1 & 0xFF00FF00) {\ - n3 = ((( n1 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;\ - n1 += 0x7F007F00;\ - n1 |= (((~n1 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;\ - n1 &= (n3 & 0x00FF00FF);\ - }\ -\ - if (n2 & 0xFF00FF00) {\ - n3 = ((( n2 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;\ - n2 += 0x7F007F00;\ - n2 |= (((~n2 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;\ - n2 &= (n3 & 0x00FF00FF);\ - } - -#define SVQ1_DO_CODEBOOK_INTRA()\ - for (y=0; y < height; y++) {\ - for (x=0; x < (width / 4); x++, codebook++) {\ - n1 = n4;\ - n2 = n4;\ - SVQ1_ADD_CODEBOOK()\ - /* store result */\ - dst[x] = (n1 << 8) | n2;\ - }\ - dst += (pitch / 4);\ - } - -#define SVQ1_DO_CODEBOOK_NONINTRA()\ - for (y=0; y < height; y++) {\ - for (x=0; x < (width / 4); x++, codebook++) {\ - n3 = dst[x];\ - /* add mean value to vector */\ - n1 = ((n3 & 0xFF00FF00) >> 8) + n4;\ - n2 = (n3 & 0x00FF00FF) + n4;\ - SVQ1_ADD_CODEBOOK()\ - /* store result */\ - dst[x] = (n1 << 8) | n2;\ - }\ - dst += (pitch / 4);\ - } - -#define SVQ1_CALC_CODEBOOK_ENTRIES(cbook)\ - codebook = (const uint32_t *) cbook[level];\ - if (stages > 0)\ - bit_cache = get_bits (bitbuf, 4*stages);\ - /* calculate codebook entries for this vector */\ - for (j=0; j < stages; j++) {\ - entries[j] = (((bit_cache >> (4*(stages - j - 1))) & 0xF) + 16*j) << (level + 1);\ - }\ - mean -= (stages * 128);\ - n4 = ((mean + (mean >> 31)) << 16) | (mean & 0xFFFF); - -static int svq1_decode_block_intra (GetBitContext *bitbuf, uint8_t *pixels, int pitch ) { - uint32_t bit_cache; - uint8_t *list[63]; - uint32_t *dst; - const uint32_t *codebook; - int entries[6]; - int i, j, m, n; - int mean, stages; - unsigned x, y, width, height, level; - uint32_t n1, n2, n3, n4; - - /* initialize list for breadth first processing of vectors */ - list[0] = pixels; - - /* recursively process vector */ - for (i=0, m=1, n=1, level=5; i < n; i++) { - SVQ1_PROCESS_VECTOR(); - - /* destination address and vector size */ - dst = (uint32_t *) list[i]; - width = 1 << ((4 + level) /2); - height = 1 << ((3 + level) /2); - - /* get number of stages (-1 skips vector, 0 for mean only) */ - stages = get_vlc2(bitbuf, svq1_intra_multistage[level].table, 3, 3) - 1; - - if (stages == -1) { - for (y=0; y < height; y++) { - memset (&dst[y*(pitch / 4)], 0, width); - } - continue; /* skip vector */ +#define SVQ1_ADD_CODEBOOK() \ + /* add codebook entries to vector */ \ + for (j = 0; j < stages; j++) { \ + n3 = codebook[entries[j]] ^ 0x80808080; \ + n1 += ((n3 & 0xFF00FF00) >> 8); \ + n2 += (n3 & 0x00FF00FF); \ + } \ + \ + /* clip to [0..255] */ \ + if (n1 & 0xFF00FF00) { \ + n3 = (((n1 >> 15) & 0x00010001) | 0x01000100) - 0x00010001; \ + n1 += 0x7F007F00; \ + n1 |= (((~n1 >> 15) & 0x00010001) | 0x01000100) - 0x00010001; \ + n1 &= (n3 & 0x00FF00FF); \ + } \ + \ + if (n2 & 0xFF00FF00) { \ + n3 = (((n2 >> 15) & 0x00010001) | 0x01000100) - 0x00010001; \ + n2 += 0x7F007F00; \ + n2 |= (((~n2 >> 15) & 0x00010001) | 0x01000100) - 0x00010001; \ + n2 &= (n3 & 0x00FF00FF); \ } - if ((stages > 0) && (level >= 4)) { - av_dlog(NULL, - "Error (svq1_decode_block_intra): invalid vector: stages=%i level=%i\n", - stages, level); - return -1; /* invalid vector */ +#define SVQ1_DO_CODEBOOK_INTRA() \ + for (y = 0; y < height; y++) { \ + for (x = 0; x < (width / 4); x++, codebook++) { \ + n1 = n4; \ + n2 = n4; \ + SVQ1_ADD_CODEBOOK() \ + /* store result */ \ + dst[x] = (n1 << 8) | n2; \ + } \ + dst += (pitch / 4); \ } - mean = get_vlc2(bitbuf, svq1_intra_mean.table, 8, 3); +#define SVQ1_DO_CODEBOOK_NONINTRA() \ + for (y = 0; y < height; y++) { \ + for (x = 0; x < (width / 4); x++, codebook++) { \ + n3 = dst[x]; \ + /* add mean value to vector */ \ + n1 = n4 + ((n3 & 0xFF00FF00) >> 8); \ + n2 = n4 + (n3 & 0x00FF00FF); \ + SVQ1_ADD_CODEBOOK() \ + /* store result */ \ + dst[x] = (n1 << 8) | n2; \ + } \ + dst += (pitch / 4); \ + } - if (stages == 0) { - for (y=0; y < height; y++) { - memset (&dst[y*(pitch / 4)], mean, width); - } - } else { - SVQ1_CALC_CODEBOOK_ENTRIES(ff_svq1_intra_codebooks); - SVQ1_DO_CODEBOOK_INTRA() +#define SVQ1_CALC_CODEBOOK_ENTRIES(cbook) \ + codebook = (const uint32_t *)cbook[level]; \ + if (stages > 0) \ + bit_cache = get_bits(bitbuf, 4 * stages); \ + /* calculate codebook entries for this vector */ \ + for (j = 0; j < stages; j++) { \ + entries[j] = (((bit_cache >> (4 * (stages - j - 1))) & 0xF) + \ + 16 * j) << (level + 1); \ + } \ + mean -= (stages * 128); \ + n4 = ((mean + (mean >> 31)) << 16) | (mean & 0xFFFF); + +static int svq1_decode_block_intra(GetBitContext *bitbuf, uint8_t *pixels, + int pitch) +{ + uint32_t bit_cache; + uint8_t *list[63]; + uint32_t *dst; + const uint32_t *codebook; + int entries[6]; + int i, j, m, n; + int mean, stages; + unsigned x, y, width, height, level; + uint32_t n1, n2, n3, n4; + + /* initialize list for breadth first processing of vectors */ + list[0] = pixels; + + /* recursively process vector */ + for (i = 0, m = 1, n = 1, level = 5; i < n; i++) { + SVQ1_PROCESS_VECTOR(); + + /* destination address and vector size */ + dst = (uint32_t *)list[i]; + width = 1 << ((4 + level) / 2); + height = 1 << ((3 + level) / 2); + + /* get number of stages (-1 skips vector, 0 for mean only) */ + stages = get_vlc2(bitbuf, svq1_intra_multistage[level].table, 3, 3) - 1; + + if (stages == -1) { + for (y = 0; y < height; y++) + memset(&dst[y * (pitch / 4)], 0, width); + continue; /* skip vector */ + } + + if ((stages > 0) && (level >= 4)) { + av_dlog(NULL, + "Error (svq1_decode_block_intra): invalid vector: stages=%i level=%i\n", + stages, level); + return -1; /* invalid vector */ + } + + mean = get_vlc2(bitbuf, svq1_intra_mean.table, 8, 3); + + if (stages == 0) { + for (y = 0; y < height; y++) + memset(&dst[y * (pitch / 4)], mean, width); + } else { + SVQ1_CALC_CODEBOOK_ENTRIES(ff_svq1_intra_codebooks); + SVQ1_DO_CODEBOOK_INTRA() + } } - } - return 0; + return 0; } -static int svq1_decode_block_non_intra (GetBitContext *bitbuf, uint8_t *pixels, int pitch ) { - uint32_t bit_cache; - uint8_t *list[63]; - uint32_t *dst; - const uint32_t *codebook; - int entries[6]; - int i, j, m, n; - int mean, stages; - int x, y, width, height, level; - uint32_t n1, n2, n3, n4; - - /* initialize list for breadth first processing of vectors */ - list[0] = pixels; - - /* recursively process vector */ - for (i=0, m=1, n=1, level=5; i < n; i++) { - SVQ1_PROCESS_VECTOR(); - - /* destination address and vector size */ - dst = (uint32_t *) list[i]; - width = 1 << ((4 + level) /2); - height = 1 << ((3 + level) /2); - - /* get number of stages (-1 skips vector, 0 for mean only) */ - stages = get_vlc2(bitbuf, svq1_inter_multistage[level].table, 3, 2) - 1; - - if (stages == -1) continue; /* skip vector */ - - if ((stages > 0) && (level >= 4)) { - av_dlog(NULL, - "Error (svq1_decode_block_non_intra): invalid vector: stages=%i level=%i\n", - stages, level); - return -1; /* invalid vector */ - } +static int svq1_decode_block_non_intra(GetBitContext *bitbuf, uint8_t *pixels, + int pitch) +{ + uint32_t bit_cache; + uint8_t *list[63]; + uint32_t *dst; + const uint32_t *codebook; + int entries[6]; + int i, j, m, n; + int mean, stages; + int x, y, width, height, level; + uint32_t n1, n2, n3, n4; + + /* initialize list for breadth first processing of vectors */ + list[0] = pixels; + + /* recursively process vector */ + for (i = 0, m = 1, n = 1, level = 5; i < n; i++) { + SVQ1_PROCESS_VECTOR(); + + /* destination address and vector size */ + dst = (uint32_t *)list[i]; + width = 1 << ((4 + level) / 2); + height = 1 << ((3 + level) / 2); + + /* get number of stages (-1 skips vector, 0 for mean only) */ + stages = get_vlc2(bitbuf, svq1_inter_multistage[level].table, 3, 2) - 1; + + if (stages == -1) + continue; /* skip vector */ + + if ((stages > 0) && (level >= 4)) { + av_dlog(NULL, + "Error (svq1_decode_block_non_intra): invalid vector: stages=%i level=%i\n", + stages, level); + return -1; /* invalid vector */ + } - mean = get_vlc2(bitbuf, svq1_inter_mean.table, 9, 3) - 256; + mean = get_vlc2(bitbuf, svq1_inter_mean.table, 9, 3) - 256; - SVQ1_CALC_CODEBOOK_ENTRIES(ff_svq1_inter_codebooks); - SVQ1_DO_CODEBOOK_NONINTRA() - } - return 0; + SVQ1_CALC_CODEBOOK_ENTRIES(ff_svq1_inter_codebooks); + SVQ1_DO_CODEBOOK_NONINTRA() + } + return 0; } -static int svq1_decode_motion_vector (GetBitContext *bitbuf, svq1_pmv *mv, svq1_pmv **pmv) { - int diff; - int i; +static int svq1_decode_motion_vector(GetBitContext *bitbuf, svq1_pmv *mv, + svq1_pmv **pmv) +{ + int diff; + int i; - for (i=0; i < 2; i++) { + for (i = 0; i < 2; i++) { + /* get motion code */ + diff = get_vlc2(bitbuf, svq1_motion_component.table, 7, 2); + if (diff < 0) + return -1; + else if (diff) { + if (get_bits1(bitbuf)) + diff = -diff; + } - /* get motion code */ - diff = get_vlc2(bitbuf, svq1_motion_component.table, 7, 2); - if(diff<0) - return -1; - else if(diff){ - if(get_bits1(bitbuf)) diff= -diff; + /* add median of motion vector predictors and clip result */ + if (i == 1) + mv->y = sign_extend(diff + mid_pred(pmv[0]->y, pmv[1]->y, pmv[2]->y), 6); + else + mv->x = sign_extend(diff + mid_pred(pmv[0]->x, pmv[1]->x, pmv[2]->x), 6); } - /* add median of motion vector predictors and clip result */ - if (i == 1) - mv->y = sign_extend(diff + mid_pred(pmv[0]->y, pmv[1]->y, pmv[2]->y), 6); - else - mv->x = sign_extend(diff + mid_pred(pmv[0]->x, pmv[1]->x, pmv[2]->x), 6); - } - - return 0; + return 0; } -static void svq1_skip_block (uint8_t *current, uint8_t *previous, int pitch, int x, int y) { - uint8_t *src; - uint8_t *dst; - int i; +static void svq1_skip_block(uint8_t *current, uint8_t *previous, + int pitch, int x, int y) +{ + uint8_t *src; + uint8_t *dst; + int i; - src = &previous[x + y*pitch]; - dst = current; + src = &previous[x + y * pitch]; + dst = current; - for (i=0; i < 16; i++) { - memcpy (dst, src, 16); - src += pitch; - dst += pitch; - } + for (i = 0; i < 16; i++) { + memcpy(dst, src, 16); + src += pitch; + dst += pitch; + } } -static int svq1_motion_inter_block (MpegEncContext *s, GetBitContext *bitbuf, - uint8_t *current, uint8_t *previous, int pitch, - svq1_pmv *motion, int x, int y) { - uint8_t *src; - uint8_t *dst; - svq1_pmv mv; - svq1_pmv *pmv[3]; - int result; - - /* predict and decode motion vector */ - pmv[0] = &motion[0]; - if (y == 0) { - pmv[1] = - pmv[2] = pmv[0]; - } - else { - pmv[1] = &motion[(x / 8) + 2]; - pmv[2] = &motion[(x / 8) + 4]; - } - - result = svq1_decode_motion_vector (bitbuf, &mv, pmv); - - if (result != 0) - return result; +static int svq1_motion_inter_block(MpegEncContext *s, GetBitContext *bitbuf, + uint8_t *current, uint8_t *previous, + int pitch, svq1_pmv *motion, int x, int y) +{ + uint8_t *src; + uint8_t *dst; + svq1_pmv mv; + svq1_pmv *pmv[3]; + int result; + + /* predict and decode motion vector */ + pmv[0] = &motion[0]; + if (y == 0) { + pmv[1] = + pmv[2] = pmv[0]; + } else { + pmv[1] = &motion[(x / 8) + 2]; + pmv[2] = &motion[(x / 8) + 4]; + } - motion[0].x = - motion[(x / 8) + 2].x = - motion[(x / 8) + 3].x = mv.x; - motion[0].y = - motion[(x / 8) + 2].y = - motion[(x / 8) + 3].y = mv.y; + result = svq1_decode_motion_vector(bitbuf, &mv, pmv); - if(y + (mv.y >> 1)<0) - mv.y= 0; - if(x + (mv.x >> 1)<0) - mv.x= 0; + if (result != 0) + return result; - src = &previous[(x + (mv.x >> 1)) + (y + (mv.y >> 1))*pitch]; - dst = current; + motion[0].x = + motion[(x / 8) + 2].x = + motion[(x / 8) + 3].x = mv.x; + motion[0].y = + motion[(x / 8) + 2].y = + motion[(x / 8) + 3].y = mv.y; + + if (y + (mv.y >> 1) < 0) + mv.y = 0; + if (x + (mv.x >> 1) < 0) + mv.x = 0; - s->dsp.put_pixels_tab[0][((mv.y & 1) << 1) | (mv.x & 1)](dst,src,pitch,16); + src = &previous[(x + (mv.x >> 1)) + (y + (mv.y >> 1)) * pitch]; + dst = current; + + s->dsp.put_pixels_tab[0][((mv.y & 1) << 1) | (mv.x & 1)](dst, src, pitch, 16); - return 0; + return 0; } -static int svq1_motion_inter_4v_block (MpegEncContext *s, GetBitContext *bitbuf, - uint8_t *current, uint8_t *previous, int pitch, - svq1_pmv *motion,int x, int y) { - uint8_t *src; - uint8_t *dst; - svq1_pmv mv; - svq1_pmv *pmv[4]; - int i, result; - - /* predict and decode motion vector (0) */ - pmv[0] = &motion[0]; - if (y == 0) { - pmv[1] = - pmv[2] = pmv[0]; - } - else { - pmv[1] = &motion[(x / 8) + 2]; - pmv[2] = &motion[(x / 8) + 4]; - } - - result = svq1_decode_motion_vector (bitbuf, &mv, pmv); - - if (result != 0) - return result; +static int svq1_motion_inter_4v_block(MpegEncContext *s, GetBitContext *bitbuf, + uint8_t *current, uint8_t *previous, + int pitch, svq1_pmv *motion, int x, int y) +{ + uint8_t *src; + uint8_t *dst; + svq1_pmv mv; + svq1_pmv *pmv[4]; + int i, result; + + /* predict and decode motion vector (0) */ + pmv[0] = &motion[0]; + if (y == 0) { + pmv[1] = + pmv[2] = pmv[0]; + } else { + pmv[1] = &motion[(x / 8) + 2]; + pmv[2] = &motion[(x / 8) + 4]; + } - /* predict and decode motion vector (1) */ - pmv[0] = &mv; - if (y == 0) { - pmv[1] = - pmv[2] = pmv[0]; - } - else { - pmv[1] = &motion[(x / 8) + 3]; - } - result = svq1_decode_motion_vector (bitbuf, &motion[0], pmv); - - if (result != 0) - return result; + result = svq1_decode_motion_vector(bitbuf, &mv, pmv); - /* predict and decode motion vector (2) */ - pmv[1] = &motion[0]; - pmv[2] = &motion[(x / 8) + 1]; + if (result != 0) + return result; - result = svq1_decode_motion_vector (bitbuf, &motion[(x / 8) + 2], pmv); + /* predict and decode motion vector (1) */ + pmv[0] = &mv; + if (y == 0) { + pmv[1] = + pmv[2] = pmv[0]; + } else { + pmv[1] = &motion[(x / 8) + 3]; + } + result = svq1_decode_motion_vector(bitbuf, &motion[0], pmv); - if (result != 0) - return result; + if (result != 0) + return result; - /* predict and decode motion vector (3) */ - pmv[2] = &motion[(x / 8) + 2]; - pmv[3] = &motion[(x / 8) + 3]; + /* predict and decode motion vector (2) */ + pmv[1] = &motion[0]; + pmv[2] = &motion[(x / 8) + 1]; - result = svq1_decode_motion_vector (bitbuf, pmv[3], pmv); + result = svq1_decode_motion_vector(bitbuf, &motion[(x / 8) + 2], pmv); - if (result != 0) - return result; + if (result != 0) + return result; - /* form predictions */ - for (i=0; i < 4; i++) { - int mvx= pmv[i]->x + (i&1)*16; - int mvy= pmv[i]->y + (i>>1)*16; + /* predict and decode motion vector (3) */ + pmv[2] = &motion[(x / 8) + 2]; + pmv[3] = &motion[(x / 8) + 3]; - ///XXX /FIXME clipping or padding? - if(y + (mvy >> 1)<0) - mvy= 0; - if(x + (mvx >> 1)<0) - mvx= 0; + result = svq1_decode_motion_vector(bitbuf, pmv[3], pmv); - src = &previous[(x + (mvx >> 1)) + (y + (mvy >> 1))*pitch]; - dst = current; + if (result != 0) + return result; - s->dsp.put_pixels_tab[1][((mvy & 1) << 1) | (mvx & 1)](dst,src,pitch,8); + /* form predictions */ + for (i = 0; i < 4; i++) { + int mvx = pmv[i]->x + (i & 1) * 16; + int mvy = pmv[i]->y + (i >> 1) * 16; - /* select next block */ - if (i & 1) { - current += 8*(pitch - 1); - } else { - current += 8; + // FIXME: clipping or padding? + if (y + (mvy >> 1) < 0) + mvy = 0; + if (x + (mvx >> 1) < 0) + mvx = 0; + + src = &previous[(x + (mvx >> 1)) + (y + (mvy >> 1)) * pitch]; + dst = current; + + s->dsp.put_pixels_tab[1][((mvy & 1) << 1) | (mvx & 1)](dst, src, pitch, 8); + + /* select next block */ + if (i & 1) + current += 8 * (pitch - 1); + else + current += 8; } - } - return 0; + return 0; } -static int svq1_decode_delta_block (MpegEncContext *s, GetBitContext *bitbuf, - uint8_t *current, uint8_t *previous, int pitch, - svq1_pmv *motion, int x, int y) { - uint32_t block_type; - int result = 0; - - /* get block type */ - block_type = get_vlc2(bitbuf, svq1_block_type.table, 2, 2); +static int svq1_decode_delta_block(MpegEncContext *s, GetBitContext *bitbuf, + uint8_t *current, uint8_t *previous, + int pitch, svq1_pmv *motion, int x, int y) +{ + uint32_t block_type; + int result = 0; + + /* get block type */ + block_type = get_vlc2(bitbuf, svq1_block_type.table, 2, 2); + + /* reset motion vectors */ + if (block_type == SVQ1_BLOCK_SKIP || block_type == SVQ1_BLOCK_INTRA) { + motion[0].x = + motion[0].y = + motion[(x / 8) + 2].x = + motion[(x / 8) + 2].y = + motion[(x / 8) + 3].x = + motion[(x / 8) + 3].y = 0; + } - /* reset motion vectors */ - if (block_type == SVQ1_BLOCK_SKIP || block_type == SVQ1_BLOCK_INTRA) { - motion[0].x = - motion[0].y = - motion[(x / 8) + 2].x = - motion[(x / 8) + 2].y = - motion[(x / 8) + 3].x = - motion[(x / 8) + 3].y = 0; - } + switch (block_type) { + case SVQ1_BLOCK_SKIP: + svq1_skip_block(current, previous, pitch, x, y); + break; - switch (block_type) { - case SVQ1_BLOCK_SKIP: - svq1_skip_block (current, previous, pitch, x, y); - break; + case SVQ1_BLOCK_INTER: + result = svq1_motion_inter_block(s, bitbuf, current, previous, + pitch, motion, x, y); - case SVQ1_BLOCK_INTER: - result = svq1_motion_inter_block (s, bitbuf, current, previous, pitch, motion, x, y); + if (result != 0) { + av_dlog(s->avctx, "Error in svq1_motion_inter_block %i\n", result); + break; + } + result = svq1_decode_block_non_intra(bitbuf, current, pitch); + break; - if (result != 0) - { - av_dlog(s->avctx, "Error in svq1_motion_inter_block %i\n", result); - break; - } - result = svq1_decode_block_non_intra (bitbuf, current, pitch); - break; + case SVQ1_BLOCK_INTER_4V: + result = svq1_motion_inter_4v_block(s, bitbuf, current, previous, + pitch, motion, x, y); - case SVQ1_BLOCK_INTER_4V: - result = svq1_motion_inter_4v_block (s, bitbuf, current, previous, pitch, motion, x, y); + if (result != 0) { + av_dlog(s->avctx, + "Error in svq1_motion_inter_4v_block %i\n", result); + break; + } + result = svq1_decode_block_non_intra(bitbuf, current, pitch); + break; - if (result != 0) - { - av_dlog(s->avctx, "Error in svq1_motion_inter_4v_block %i\n", result); - break; + case SVQ1_BLOCK_INTRA: + result = svq1_decode_block_intra(bitbuf, current, pitch); + break; } - result = svq1_decode_block_non_intra (bitbuf, current, pitch); - break; - - case SVQ1_BLOCK_INTRA: - result = svq1_decode_block_intra (bitbuf, current, pitch); - break; - } - return result; + return result; } -static void svq1_parse_string (GetBitContext *bitbuf, uint8_t *out) { - uint8_t seed; - int i; - - out[0] = get_bits (bitbuf, 8); +static void svq1_parse_string(GetBitContext *bitbuf, uint8_t *out) +{ + uint8_t seed; + int i; - seed = string_table[out[0]]; + out[0] = get_bits(bitbuf, 8); + seed = string_table[out[0]]; - for (i=1; i <= out[0]; i++) { - out[i] = get_bits (bitbuf, 8) ^ seed; - seed = string_table[out[i] ^ seed]; - } + for (i = 1; i <= out[0]; i++) { + out[i] = get_bits(bitbuf, 8) ^ seed; + seed = string_table[out[i] ^ seed]; + } } -static int svq1_decode_frame_header (GetBitContext *bitbuf,MpegEncContext *s) { - int frame_size_code; - - skip_bits(bitbuf, 8); /* temporal_reference */ +static int svq1_decode_frame_header(GetBitContext *bitbuf, MpegEncContext *s) +{ + int frame_size_code; - /* frame type */ - s->pict_type= get_bits (bitbuf, 2)+1; - if(s->pict_type==4) - return -1; + skip_bits(bitbuf, 8); /* temporal_reference */ - if (s->pict_type == AV_PICTURE_TYPE_I) { + /* frame type */ + s->pict_type = get_bits(bitbuf, 2) + 1; + if (s->pict_type == 4) + return -1; - /* unknown fields */ - if (s->f_code == 0x50 || s->f_code == 0x60) { - int csum = get_bits (bitbuf, 16); + if (s->pict_type == AV_PICTURE_TYPE_I) { + /* unknown fields */ + if (s->f_code == 0x50 || s->f_code == 0x60) { + int csum = get_bits(bitbuf, 16); - csum = ff_svq1_packet_checksum (bitbuf->buffer, bitbuf->size_in_bits>>3, csum); + csum = ff_svq1_packet_checksum(bitbuf->buffer, + bitbuf->size_in_bits >> 3, + csum); - av_dlog(s->avctx, "%s checksum (%02x) for packet data\n", - (csum == 0) ? "correct" : "incorrect", csum); - } + av_dlog(s->avctx, "%s checksum (%02x) for packet data\n", + (csum == 0) ? "correct" : "incorrect", csum); + } - if ((s->f_code ^ 0x10) >= 0x50) { - uint8_t msg[256]; + if ((s->f_code ^ 0x10) >= 0x50) { + uint8_t msg[256]; - svq1_parse_string (bitbuf, msg); + svq1_parse_string(bitbuf, msg); - av_log(s->avctx, AV_LOG_INFO, "embedded message: \"%s\"\n", (char *) msg); - } + av_log(s->avctx, AV_LOG_INFO, + "embedded message: \"%s\"\n", (char *)msg); + } - skip_bits (bitbuf, 2); - skip_bits (bitbuf, 2); - skip_bits1 (bitbuf); + skip_bits(bitbuf, 2); + skip_bits(bitbuf, 2); + skip_bits1(bitbuf); - /* load frame size */ - frame_size_code = get_bits (bitbuf, 3); + /* load frame size */ + frame_size_code = get_bits(bitbuf, 3); - if (frame_size_code == 7) { - /* load width, height (12 bits each) */ - s->width = get_bits (bitbuf, 12); - s->height = get_bits (bitbuf, 12); + if (frame_size_code == 7) { + /* load width, height (12 bits each) */ + s->width = get_bits(bitbuf, 12); + s->height = get_bits(bitbuf, 12); - if (!s->width || !s->height) - return -1; - } else { - /* get width, height from table */ - s->width = ff_svq1_frame_size_table[frame_size_code].width; - s->height = ff_svq1_frame_size_table[frame_size_code].height; + if (!s->width || !s->height) + return -1; + } else { + /* get width, height from table */ + s->width = ff_svq1_frame_size_table[frame_size_code].width; + s->height = ff_svq1_frame_size_table[frame_size_code].height; + } } - } - /* unknown fields */ - if (get_bits1 (bitbuf) == 1) { - skip_bits1 (bitbuf); /* use packet checksum if (1) */ - skip_bits1 (bitbuf); /* component checksums after image data if (1) */ + /* unknown fields */ + if (get_bits1(bitbuf) == 1) { + skip_bits1(bitbuf); /* use packet checksum if (1) */ + skip_bits1(bitbuf); /* component checksums after image data if (1) */ - if (get_bits (bitbuf, 2) != 0) - return -1; - } + if (get_bits(bitbuf, 2) != 0) + return -1; + } - if (get_bits1 (bitbuf) == 1) { - skip_bits1 (bitbuf); - skip_bits (bitbuf, 4); - skip_bits1 (bitbuf); - skip_bits (bitbuf, 2); + if (get_bits1(bitbuf) == 1) { + skip_bits1(bitbuf); + skip_bits(bitbuf, 4); + skip_bits1(bitbuf); + skip_bits(bitbuf, 2); - while (get_bits1 (bitbuf) == 1) { - skip_bits (bitbuf, 8); + while (get_bits1(bitbuf) == 1) + skip_bits(bitbuf, 8); } - } - return 0; + return 0; } -static int svq1_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - AVPacket *avpkt) +static int svq1_decode_frame(AVCodecContext *avctx, void *data, + int *data_size, AVPacket *avpkt) { - const uint8_t *buf = avpkt->data; - int buf_size = avpkt->size; - MpegEncContext *s=avctx->priv_data; - uint8_t *current, *previous; - int result, i, x, y, width, height; - AVFrame *pict = data; - svq1_pmv *pmv; + const uint8_t *buf = avpkt->data; + int buf_size = avpkt->size; + MpegEncContext *s = avctx->priv_data; + uint8_t *current, *previous; + int result, i, x, y, width, height; + AVFrame *pict = data; + svq1_pmv *pmv; - /* initialize bit buffer */ - init_get_bits(&s->gb,buf,buf_size*8); + /* initialize bit buffer */ + init_get_bits(&s->gb, buf, buf_size * 8); - /* decode frame header */ - s->f_code = get_bits (&s->gb, 22); + /* decode frame header */ + s->f_code = get_bits(&s->gb, 22); - if ((s->f_code & ~0x70) || !(s->f_code & 0x60)) - return -1; + if ((s->f_code & ~0x70) || !(s->f_code & 0x60)) + return -1; - /* swap some header bytes (why?) */ - if (s->f_code != 0x20) { - uint32_t *src = (uint32_t *) (buf + 4); + /* swap some header bytes (why?) */ + if (s->f_code != 0x20) { + uint32_t *src = (uint32_t *)(buf + 4); - for (i=0; i < 4; i++) { - src[i] = ((src[i] << 16) | (src[i] >> 16)) ^ src[7 - i]; + for (i = 0; i < 4; i++) + src[i] = ((src[i] << 16) | (src[i] >> 16)) ^ src[7 - i]; } - } - result = svq1_decode_frame_header (&s->gb, s); + result = svq1_decode_frame_header(&s->gb, s); - if (result != 0) - { - av_dlog(s->avctx, "Error in svq1_decode_frame_header %i\n",result); - return result; - } - avcodec_set_dimensions(avctx, s->width, s->height); - - //FIXME this avoids some confusion for "B frames" without 2 references - //this should be removed after libavcodec can handle more flexible picture types & ordering - if(s->pict_type==AV_PICTURE_TYPE_B && s->last_picture_ptr==NULL) return buf_size; - - if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==AV_PICTURE_TYPE_B) - ||(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=AV_PICTURE_TYPE_I) - || avctx->skip_frame >= AVDISCARD_ALL) - return buf_size; - - if(ff_MPV_frame_start(s, avctx) < 0) - return -1; - - pmv = av_malloc((FFALIGN(s->width, 16)/8 + 3) * sizeof(*pmv)); - if (!pmv) - return -1; - - /* decode y, u and v components */ - for (i=0; i < 3; i++) { - int linesize; - if (i == 0) { - width = FFALIGN(s->width, 16); - height = FFALIGN(s->height, 16); - linesize= s->linesize; - } else { - if(s->flags&CODEC_FLAG_GRAY) break; - width = FFALIGN(s->width/4, 16); - height = FFALIGN(s->height/4, 16); - linesize= s->uvlinesize; + if (result != 0) { + av_dlog(s->avctx, "Error in svq1_decode_frame_header %i\n", result); + return result; } + avcodec_set_dimensions(avctx, s->width, s->height); + + /* FIXME: This avoids some confusion for "B frames" without 2 references. + * This should be removed after libavcodec can handle more flexible + * picture types & ordering */ + if (s->pict_type == AV_PICTURE_TYPE_B && s->last_picture_ptr == NULL) + return buf_size; + + if ((avctx->skip_frame >= AVDISCARD_NONREF && + s->pict_type == AV_PICTURE_TYPE_B) || + (avctx->skip_frame >= AVDISCARD_NONKEY && + s->pict_type != AV_PICTURE_TYPE_I) || + avctx->skip_frame >= AVDISCARD_ALL) + return buf_size; + + if (ff_MPV_frame_start(s, avctx) < 0) + return -1; - current = s->current_picture.f.data[i]; - - if(s->pict_type==AV_PICTURE_TYPE_B){ - previous = s->next_picture.f.data[i]; - }else{ - previous = s->last_picture.f.data[i]; - } + pmv = av_malloc((FFALIGN(s->width, 16) / 8 + 3) * sizeof(*pmv)); + if (!pmv) + return -1; - if (s->pict_type == AV_PICTURE_TYPE_I) { - /* keyframe */ - for (y=0; y < height; y+=16) { - for (x=0; x < width; x+=16) { - result = svq1_decode_block_intra (&s->gb, ¤t[x], linesize); - if (result != 0) - { - av_log(s->avctx, AV_LOG_INFO, "Error in svq1_decode_block %i (keyframe)\n",result); - goto err; - } + /* decode y, u and v components */ + for (i = 0; i < 3; i++) { + int linesize; + if (i == 0) { + width = FFALIGN(s->width, 16); + height = FFALIGN(s->height, 16); + linesize = s->linesize; + } else { + if (s->flags & CODEC_FLAG_GRAY) + break; + width = FFALIGN(s->width / 4, 16); + height = FFALIGN(s->height / 4, 16); + linesize = s->uvlinesize; } - current += 16*linesize; - } - } else { - /* delta frame */ - memset (pmv, 0, ((width / 8) + 3) * sizeof(svq1_pmv)); - - for (y=0; y < height; y+=16) { - for (x=0; x < width; x+=16) { - result = svq1_decode_delta_block (s, &s->gb, ¤t[x], previous, - linesize, pmv, x, y); - if (result != 0) - { - av_dlog(s->avctx, "Error in svq1_decode_delta_block %i\n",result); - goto err; - } - } - - pmv[0].x = - pmv[0].y = 0; - current += 16*linesize; - } + current = s->current_picture.f.data[i]; + + if (s->pict_type == AV_PICTURE_TYPE_B) + previous = s->next_picture.f.data[i]; + else + previous = s->last_picture.f.data[i]; + + if (s->pict_type == AV_PICTURE_TYPE_I) { + /* keyframe */ + for (y = 0; y < height; y += 16) { + for (x = 0; x < width; x += 16) { + result = svq1_decode_block_intra(&s->gb, ¤t[x], + linesize); + if (result != 0) { + av_log(s->avctx, AV_LOG_INFO, + "Error in svq1_decode_block %i (keyframe)\n", + result); + goto err; + } + } + current += 16 * linesize; + } + } else { + /* delta frame */ + memset(pmv, 0, ((width / 8) + 3) * sizeof(svq1_pmv)); + + for (y = 0; y < height; y += 16) { + for (x = 0; x < width; x += 16) { + result = svq1_decode_delta_block(s, &s->gb, ¤t[x], + previous, linesize, + pmv, x, y); + if (result != 0) { + av_dlog(s->avctx, + "Error in svq1_decode_delta_block %i\n", + result); + goto err; + } + } + + pmv[0].x = + pmv[0].y = 0; + + current += 16 * linesize; + } + } } - } - *pict = s->current_picture.f; + *pict = s->current_picture.f; + ff_MPV_frame_end(s); - ff_MPV_frame_end(s); + *data_size = sizeof(AVFrame); + result = buf_size; - *data_size=sizeof(AVFrame); - result = buf_size; err: - av_free(pmv); - return result; + av_free(pmv); + return result; } static av_cold int svq1_decode_init(AVCodecContext *avctx) @@ -710,47 +724,52 @@ static av_cold int svq1_decode_init(AVCodecContext *avctx) ff_MPV_decode_defaults(s); - s->avctx = avctx; - s->width = (avctx->width+3)&~3; - s->height = (avctx->height+3)&~3; - s->codec_id= avctx->codec->id; - avctx->pix_fmt = AV_PIX_FMT_YUV410P; - avctx->has_b_frames= 1; // not true, but DP frames and these behave like unidirectional b frames - s->flags= avctx->flags; - if (ff_MPV_common_init(s) < 0) return -1; + s->avctx = avctx; + s->width = (avctx->width + 3) & ~3; + s->height = (avctx->height + 3) & ~3; + s->codec_id = avctx->codec->id; + avctx->pix_fmt = AV_PIX_FMT_YUV410P; + /* Not true, but DP frames and these behave like unidirectional B-frames. */ + avctx->has_b_frames = 1; + s->flags = avctx->flags; + if (ff_MPV_common_init(s) < 0) + return -1; INIT_VLC_STATIC(&svq1_block_type, 2, 4, - &ff_svq1_block_type_vlc[0][1], 2, 1, - &ff_svq1_block_type_vlc[0][0], 2, 1, 6); + &ff_svq1_block_type_vlc[0][1], 2, 1, + &ff_svq1_block_type_vlc[0][0], 2, 1, 6); INIT_VLC_STATIC(&svq1_motion_component, 7, 33, - &ff_mvtab[0][1], 2, 1, - &ff_mvtab[0][0], 2, 1, 176); + &ff_mvtab[0][1], 2, 1, + &ff_mvtab[0][0], 2, 1, 176); for (i = 0; i < 6; i++) { - static const uint8_t sizes[2][6] = {{14, 10, 14, 18, 16, 18}, {10, 10, 14, 14, 14, 16}}; + static const uint8_t sizes[2][6] = { { 14, 10, 14, 18, 16, 18 }, + { 10, 10, 14, 14, 14, 16 } }; static VLC_TYPE table[168][2]; - svq1_intra_multistage[i].table = &table[offset]; + svq1_intra_multistage[i].table = &table[offset]; svq1_intra_multistage[i].table_allocated = sizes[0][i]; - offset += sizes[0][i]; + offset += sizes[0][i]; init_vlc(&svq1_intra_multistage[i], 3, 8, - &ff_svq1_intra_multistage_vlc[i][0][1], 2, 1, - &ff_svq1_intra_multistage_vlc[i][0][0], 2, 1, INIT_VLC_USE_NEW_STATIC); - svq1_inter_multistage[i].table = &table[offset]; + &ff_svq1_intra_multistage_vlc[i][0][1], 2, 1, + &ff_svq1_intra_multistage_vlc[i][0][0], 2, 1, + INIT_VLC_USE_NEW_STATIC); + svq1_inter_multistage[i].table = &table[offset]; svq1_inter_multistage[i].table_allocated = sizes[1][i]; - offset += sizes[1][i]; + offset += sizes[1][i]; init_vlc(&svq1_inter_multistage[i], 3, 8, - &ff_svq1_inter_multistage_vlc[i][0][1], 2, 1, - &ff_svq1_inter_multistage_vlc[i][0][0], 2, 1, INIT_VLC_USE_NEW_STATIC); + &ff_svq1_inter_multistage_vlc[i][0][1], 2, 1, + &ff_svq1_inter_multistage_vlc[i][0][0], 2, 1, + INIT_VLC_USE_NEW_STATIC); } INIT_VLC_STATIC(&svq1_intra_mean, 8, 256, - &ff_svq1_intra_mean_vlc[0][1], 4, 2, - &ff_svq1_intra_mean_vlc[0][0], 4, 2, 632); + &ff_svq1_intra_mean_vlc[0][1], 4, 2, + &ff_svq1_intra_mean_vlc[0][0], 4, 2, 632); INIT_VLC_STATIC(&svq1_inter_mean, 9, 512, - &ff_svq1_inter_mean_vlc[0][1], 4, 2, - &ff_svq1_inter_mean_vlc[0][0], 4, 2, 1434); + &ff_svq1_inter_mean_vlc[0][1], 4, 2, + &ff_svq1_inter_mean_vlc[0][0], 4, 2, 1434); return 0; } @@ -763,7 +782,6 @@ static av_cold int svq1_decode_end(AVCodecContext *avctx) return 0; } - AVCodec ff_svq1_decoder = { .name = "svq1", .type = AVMEDIA_TYPE_VIDEO, @@ -774,6 +792,7 @@ AVCodec ff_svq1_decoder = { .decode = svq1_decode_frame, .capabilities = CODEC_CAP_DR1, .flush = ff_mpeg_flush, - .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV410P, AV_PIX_FMT_NONE }, + .pix_fmts = (const enum PixelFormat[]) { AV_PIX_FMT_YUV410P, + AV_PIX_FMT_NONE }, .long_name = NULL_IF_CONFIG_SMALL("Sorenson Vector Quantizer 1 / Sorenson Video 1 / SVQ1"), }; diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c index da83754d07..914e9b64ca 100644 --- a/libavcodec/svq1enc.c +++ b/libavcodec/svq1enc.c @@ -26,22 +26,22 @@ * http://www.pcisys.net/~melanson/codecs/ */ - #include "avcodec.h" #include "dsputil.h" #include "mpegvideo.h" #include "h263.h" #include "internal.h" - #include "svq1.h" #include "svq1enc_cb.h" #undef NDEBUG #include - typedef struct SVQ1Context { - MpegEncContext m; // needed for motion estimation, should not be used for anything else, the idea is to make the motion estimation eventually independent of MpegEncContext, so this will be removed then (FIXME/XXX) + /* FIXME: Needed for motion estimation, should not be used for anything + * else, the idea is to make the motion estimation eventually independent + * of MpegEncContext, so this will be removed then. */ + MpegEncContext m; AVCodecContext *avctx; DSPContext dsp; AVFrame picture; @@ -50,7 +50,9 @@ typedef struct SVQ1Context { PutBitContext pb; GetBitContext gb; - PutBitContext reorder_pb[6]; //why ooh why this sick breadth first order, everything is slower and more complex + /* why ooh why this sick breadth first order, + * everything is slower and more complex */ + PutBitContext reorder_pb[6]; int frame_width; int frame_height; @@ -87,21 +89,19 @@ static void svq1_write_header(SVQ1Context *s, int frame_type) put_bits(&s->pb, 2, frame_type - 1); if (frame_type == AV_PICTURE_TYPE_I) { - /* no checksum since frame code is 0x20 */ - /* no embedded string either */ - /* output 5 unknown bits (2 + 2 + 1) */ put_bits(&s->pb, 5, 2); /* 2 needed by quicktime decoder */ - i= ff_match_2uint16(ff_svq1_frame_size_table, FF_ARRAY_ELEMS(ff_svq1_frame_size_table), s->frame_width, s->frame_height); + i = ff_match_2uint16(ff_svq1_frame_size_table, + FF_ARRAY_ELEMS(ff_svq1_frame_size_table), + s->frame_width, s->frame_height); put_bits(&s->pb, 3, i); - if (i == 7) - { - put_bits(&s->pb, 12, s->frame_width); - put_bits(&s->pb, 12, s->frame_height); + if (i == 7) { + put_bits(&s->pb, 12, s->frame_width); + put_bits(&s->pb, 12, s->frame_height); } } @@ -109,391 +109,423 @@ static void svq1_write_header(SVQ1Context *s, int frame_type) put_bits(&s->pb, 2, 0); } - -#define QUALITY_THRESHOLD 100 +#define QUALITY_THRESHOLD 100 #define THRESHOLD_MULTIPLIER 0.6 -static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref, uint8_t *decoded, int stride, int level, int threshold, int lambda, int intra){ +static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref, + uint8_t *decoded, int stride, int level, + int threshold, int lambda, int intra) +{ int count, y, x, i, j, split, best_mean, best_score, best_count; int best_vector[6]; - int block_sum[7]= {0, 0, 0, 0, 0, 0}; - int w= 2<<((level+2)>>1); - int h= 2<<((level+1)>>1); - int size=w*h; + int block_sum[7] = { 0, 0, 0, 0, 0, 0 }; + int w = 2 << ((level + 2) >> 1); + int h = 2 << ((level + 1) >> 1); + int size = w * h; int16_t block[7][256]; const int8_t *codebook_sum, *codebook; - const uint16_t (*mean_vlc)[2]; - const uint8_t (*multistage_vlc)[2]; - - best_score=0; - //FIXME optimize, this doenst need to be done multiple times - if(intra){ - codebook_sum= svq1_intra_codebook_sum[level]; - codebook= ff_svq1_intra_codebooks[level]; - mean_vlc= ff_svq1_intra_mean_vlc; - multistage_vlc= ff_svq1_intra_multistage_vlc[level]; - for(y=0; y>(level+3)); - best_mean= (block_sum[0] + (size>>1)) >> (level+3); + best_count = 0; + best_score -= (int)(((unsigned)block_sum[0] * block_sum[0]) >> (level + 3)); + best_mean = (block_sum[0] + (size >> 1)) >> (level + 3); - if(level<4){ - for(count=1; count<7; count++){ - int best_vector_score= INT_MAX; - int best_vector_sum=-999, best_vector_mean=-999; - const int stage= count-1; + if (level < 4) { + for (count = 1; count < 7; count++) { + int best_vector_score = INT_MAX; + int best_vector_sum = -999, best_vector_mean = -999; + const int stage = count - 1; const int8_t *vector; - for(i=0; i<16; i++){ - int sum= codebook_sum[stage*16 + i]; + for (i = 0; i < 16; i++) { + int sum = codebook_sum[stage * 16 + i]; int sqr, diff, score; - vector = codebook + stage*size*16 + i*size; - sqr = s->dsp.ssd_int8_vs_int16(vector, block[stage], size); - diff= block_sum[stage] - sum; - score= sqr - ((diff*(int64_t)diff)>>(level+3)); //FIXME 64bit slooow - if(score < best_vector_score){ - int mean= (diff + (size>>1)) >> (level+3); - assert(mean >-300 && mean<300); - mean= av_clip(mean, intra?0:-256, 255); - best_vector_score= score; - best_vector[stage]= i; - best_vector_sum= sum; - best_vector_mean= mean; + vector = codebook + stage * size * 16 + i * size; + sqr = s->dsp.ssd_int8_vs_int16(vector, block[stage], size); + diff = block_sum[stage] - sum; + score = sqr - ((diff * (int64_t)diff) >> (level + 3)); // FIXME: 64bit slooow + if (score < best_vector_score) { + int mean = (diff + (size >> 1)) >> (level + 3); + assert(mean > -300 && mean < 300); + mean = av_clip(mean, intra ? 0 : -256, 255); + best_vector_score = score; + best_vector[stage] = i; + best_vector_sum = sum; + best_vector_mean = mean; } } assert(best_vector_mean != -999); - vector= codebook + stage*size*16 + best_vector[stage]*size; - for(j=0; j threshold && level){ - int score=0; - int offset= (level&1) ? stride*h/2 : w/2; + split = 0; + if (best_score > threshold && level) { + int score = 0; + int offset = (level & 1) ? stride * h / 2 : w / 2; PutBitContext backup[6]; - for(i=level-1; i>=0; i--){ - backup[i]= s->reorder_pb[i]; - } - score += encode_block(s, src , ref , decoded , stride, level-1, threshold>>1, lambda, intra); - score += encode_block(s, src + offset, ref + offset, decoded + offset, stride, level-1, threshold>>1, lambda, intra); + for (i = level - 1; i >= 0; i--) + backup[i] = s->reorder_pb[i]; + score += encode_block(s, src, ref, decoded, stride, level - 1, + threshold >> 1, lambda, intra); + score += encode_block(s, src + offset, ref + offset, decoded + offset, + stride, level - 1, threshold >> 1, lambda, intra); score += lambda; - if(score < best_score){ - best_score= score; - split=1; - }else{ - for(i=level-1; i>=0; i--){ - s->reorder_pb[i]= backup[i]; - } + if (score < best_score) { + best_score = score; + split = 1; + } else { + for (i = level - 1; i >= 0; i--) + s->reorder_pb[i] = backup[i]; } } if (level > 0) put_bits(&s->reorder_pb[level], 1, split); - if(!split){ - assert((best_mean >= 0 && best_mean<256) || !intra); - assert(best_mean >= -256 && best_mean<256); - assert(best_count >=0 && best_count<7); - assert(level<4 || best_count==0); + if (!split) { + assert((best_mean >= 0 && best_mean < 256) || !intra); + assert(best_mean >= -256 && best_mean < 256); + assert(best_count >= 0 && best_count < 7); + assert(level < 4 || best_count == 0); /* output the encoding */ put_bits(&s->reorder_pb[level], - multistage_vlc[1 + best_count][1], - multistage_vlc[1 + best_count][0]); + multistage_vlc[1 + best_count][1], + multistage_vlc[1 + best_count][0]); put_bits(&s->reorder_pb[level], mean_vlc[best_mean][1], - mean_vlc[best_mean][0]); + mean_vlc[best_mean][0]); - for (i = 0; i < best_count; i++){ - assert(best_vector[i]>=0 && best_vector[i]<16); + for (i = 0; i < best_count; i++) { + assert(best_vector[i] >= 0 && best_vector[i] < 16); put_bits(&s->reorder_pb[level], 4, best_vector[i]); } - for(y=0; yscratchbuf + stride * 16; - const int lambda= (s->picture.quality*s->picture.quality) >> (2*FF_LAMBDA_SHIFT); + uint8_t *src = s->scratchbuf + stride * 16; + const int lambda = (s->picture.quality * s->picture.quality) >> + (2 * FF_LAMBDA_SHIFT); /* figure out the acceptable level thresholds in advance */ threshold[5] = QUALITY_THRESHOLD; for (level = 4; level >= 0; level--) threshold[level] = threshold[level + 1] * THRESHOLD_MULTIPLIER; - block_width = (width + 15) / 16; + block_width = (width + 15) / 16; block_height = (height + 15) / 16; - if(s->picture.pict_type == AV_PICTURE_TYPE_P){ - s->m.avctx= s->avctx; - s->m.current_picture_ptr= &s->m.current_picture; - s->m.last_picture_ptr = &s->m.last_picture; - s->m.last_picture.f.data[0] = ref_plane; - s->m.linesize= - s->m.last_picture.f.linesize[0] = - s->m.new_picture.f.linesize[0] = + if (s->picture.pict_type == AV_PICTURE_TYPE_P) { + s->m.avctx = s->avctx; + s->m.current_picture_ptr = &s->m.current_picture; + s->m.last_picture_ptr = &s->m.last_picture; + s->m.last_picture.f.data[0] = ref_plane; + s->m.linesize = + s->m.last_picture.f.linesize[0] = + s->m.new_picture.f.linesize[0] = s->m.current_picture.f.linesize[0] = stride; - s->m.width= width; - s->m.height= height; - s->m.mb_width= block_width; - s->m.mb_height= block_height; - s->m.mb_stride= s->m.mb_width+1; - s->m.b8_stride= 2*s->m.mb_width+1; - s->m.f_code=1; - s->m.pict_type= s->picture.pict_type; - s->m.me_method= s->avctx->me_method; - s->m.me.scene_change_score=0; - s->m.flags= s->avctx->flags; -// s->m.out_format = FMT_H263; -// s->m.unrestricted_mv= 1; - - s->m.lambda= s->picture.quality; - s->m.qscale= (s->m.lambda*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7); - s->m.lambda2= (s->m.lambda*s->m.lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT; - - if(!s->motion_val8[plane]){ - s->motion_val8 [plane]= av_mallocz((s->m.b8_stride*block_height*2 + 2)*2*sizeof(int16_t)); - s->motion_val16[plane]= av_mallocz((s->m.mb_stride*(block_height + 2) + 1)*2*sizeof(int16_t)); + s->m.width = width; + s->m.height = height; + s->m.mb_width = block_width; + s->m.mb_height = block_height; + s->m.mb_stride = s->m.mb_width + 1; + s->m.b8_stride = 2 * s->m.mb_width + 1; + s->m.f_code = 1; + s->m.pict_type = s->picture.pict_type; + s->m.me_method = s->avctx->me_method; + s->m.me.scene_change_score = 0; + s->m.flags = s->avctx->flags; + // s->m.out_format = FMT_H263; + // s->m.unrestricted_mv = 1; + s->m.lambda = s->picture.quality; + s->m.qscale = (s->m.lambda * 139 + + FF_LAMBDA_SCALE * 64) >> + (FF_LAMBDA_SHIFT + 7); + s->m.lambda2 = (s->m.lambda * s->m.lambda + + FF_LAMBDA_SCALE / 2) >> + FF_LAMBDA_SHIFT; + + if (!s->motion_val8[plane]) { + s->motion_val8[plane] = av_mallocz((s->m.b8_stride * + block_height * 2 + 2) * + 2 * sizeof(int16_t)); + s->motion_val16[plane] = av_mallocz((s->m.mb_stride * + (block_height + 2) + 1) * + 2 * sizeof(int16_t)); } - s->m.mb_type= s->mb_type; + s->m.mb_type = s->mb_type; - //dummies, to avoid segfaults - s->m.current_picture.mb_mean= (uint8_t *)s->dummy; - s->m.current_picture.mb_var= (uint16_t*)s->dummy; - s->m.current_picture.mc_mb_var= (uint16_t*)s->dummy; + // dummies, to avoid segfaults + s->m.current_picture.mb_mean = (uint8_t *)s->dummy; + s->m.current_picture.mb_var = (uint16_t *)s->dummy; + s->m.current_picture.mc_mb_var = (uint16_t *)s->dummy; s->m.current_picture.f.mb_type = s->dummy; s->m.current_picture.f.motion_val[0] = s->motion_val8[plane] + 2; - s->m.p_mv_table= s->motion_val16[plane] + s->m.mb_stride + 1; - s->m.dsp= s->dsp; //move + s->m.p_mv_table = s->motion_val16[plane] + + s->m.mb_stride + 1; + s->m.dsp = s->dsp; // move ff_init_me(&s->m); - s->m.me.dia_size= s->avctx->dia_size; - s->m.first_slice_line=1; + s->m.me.dia_size = s->avctx->dia_size; + s->m.first_slice_line = 1; for (y = 0; y < block_height; y++) { - s->m.new_picture.f.data[0] = src - y*16*stride; //ugly - s->m.mb_y= y; - - for(i=0; i<16 && i + 16*ym.new_picture.f.data[0] = src - y * 16 * stride; // ugly + s->m.mb_y = y; + + for (i = 0; i < 16 && i + 16 * y < height; i++) { + memcpy(&src[i * stride], &src_plane[(i + 16 * y) * src_stride], + width); + for (x = width; x < 16 * block_width; x++) + src[i * stride + x] = src[i * stride + x - 1]; } - for(; i<16 && i + 16*y<16*block_height; i++) - memcpy(&src[i*stride], &src[(i-1)*stride], 16*block_width); + for (; i < 16 && i + 16 * y < 16 * block_height; i++) + memcpy(&src[i * stride], &src[(i - 1) * stride], + 16 * block_width); for (x = 0; x < block_width; x++) { - s->m.mb_x= x; + s->m.mb_x = x; ff_init_block_index(&s->m); ff_update_block_index(&s->m); ff_estimate_p_frame_motion(&s->m, x, y); } - s->m.first_slice_line=0; + s->m.first_slice_line = 0; } ff_fix_long_p_mvs(&s->m); - ff_fix_long_mvs(&s->m, NULL, 0, s->m.p_mv_table, s->m.f_code, CANDIDATE_MB_TYPE_INTER, 0); + ff_fix_long_mvs(&s->m, NULL, 0, s->m.p_mv_table, s->m.f_code, + CANDIDATE_MB_TYPE_INTER, 0); } - s->m.first_slice_line=1; + s->m.first_slice_line = 1; for (y = 0; y < block_height; y++) { - for(i=0; i<16 && i + 16*ym.mb_y= y; + s->m.mb_y = y; for (x = 0; x < block_width; x++) { - uint8_t reorder_buffer[3][6][7*32]; + uint8_t reorder_buffer[3][6][7 * 32]; int count[3][6]; - int offset = y * 16 * stride + x * 16; - uint8_t *decoded= decoded_plane + offset; - uint8_t *ref= ref_plane + offset; - int score[4]={0,0,0,0}, best; - uint8_t *temp = s->scratchbuf; - - if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < 3000){ //FIXME check size + int offset = y * 16 * stride + x * 16; + uint8_t *decoded = decoded_plane + offset; + uint8_t *ref = ref_plane + offset; + int score[4] = { 0, 0, 0, 0 }, best; + uint8_t *temp = s->scratchbuf; + + if (s->pb.buf_end - s->pb.buf - + (put_bits_count(&s->pb) >> 3) < 3000) { // FIXME: check size av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); return -1; } - s->m.mb_x= x; + s->m.mb_x = x; ff_init_block_index(&s->m); ff_update_block_index(&s->m); - if(s->picture.pict_type == AV_PICTURE_TYPE_I || (s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTRA)){ - for(i=0; i<6; i++){ - init_put_bits(&s->reorder_pb[i], reorder_buffer[0][i], 7*32); - } - if(s->picture.pict_type == AV_PICTURE_TYPE_P){ - const uint8_t *vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_INTRA]; + if (s->picture.pict_type == AV_PICTURE_TYPE_I || + (s->m.mb_type[x + y * s->m.mb_stride] & + CANDIDATE_MB_TYPE_INTRA)) { + for (i = 0; i < 6; i++) + init_put_bits(&s->reorder_pb[i], reorder_buffer[0][i], + 7 * 32); + if (s->picture.pict_type == AV_PICTURE_TYPE_P) { + const uint8_t *vlc = ff_svq1_block_type_vlc[SVQ1_BLOCK_INTRA]; put_bits(&s->reorder_pb[5], vlc[1], vlc[0]); - score[0]= vlc[1]*lambda; + score[0] = vlc[1] * lambda; } - score[0]+= encode_block(s, src+16*x, NULL, temp, stride, 5, 64, lambda, 1); - for(i=0; i<6; i++){ - count[0][i]= put_bits_count(&s->reorder_pb[i]); + score[0] += encode_block(s, src + 16 * x, NULL, temp, stride, + 5, 64, lambda, 1); + for (i = 0; i < 6; i++) { + count[0][i] = put_bits_count(&s->reorder_pb[i]); flush_put_bits(&s->reorder_pb[i]); } - }else - score[0]= INT_MAX; + } else + score[0] = INT_MAX; - best=0; + best = 0; - if(s->picture.pict_type == AV_PICTURE_TYPE_P){ - const uint8_t *vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_INTER]; + if (s->picture.pict_type == AV_PICTURE_TYPE_P) { + const uint8_t *vlc = ff_svq1_block_type_vlc[SVQ1_BLOCK_INTER]; int mx, my, pred_x, pred_y, dxy; int16_t *motion_ptr; - motion_ptr= ff_h263_pred_motion(&s->m, 0, 0, &pred_x, &pred_y); - if(s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTER){ - for(i=0; i<6; i++) - init_put_bits(&s->reorder_pb[i], reorder_buffer[1][i], 7*32); + motion_ptr = ff_h263_pred_motion(&s->m, 0, 0, &pred_x, &pred_y); + if (s->m.mb_type[x + y * s->m.mb_stride] & + CANDIDATE_MB_TYPE_INTER) { + for (i = 0; i < 6; i++) + init_put_bits(&s->reorder_pb[i], reorder_buffer[1][i], + 7 * 32); put_bits(&s->reorder_pb[5], vlc[1], vlc[0]); - s->m.pb= s->reorder_pb[5]; - mx= motion_ptr[0]; - my= motion_ptr[1]; - assert(mx>=-32 && mx<=31); - assert(my>=-32 && my<=31); - assert(pred_x>=-32 && pred_x<=31); - assert(pred_y>=-32 && pred_y<=31); + s->m.pb = s->reorder_pb[5]; + mx = motion_ptr[0]; + my = motion_ptr[1]; + assert(mx >= -32 && mx <= 31); + assert(my >= -32 && my <= 31); + assert(pred_x >= -32 && pred_x <= 31); + assert(pred_y >= -32 && pred_y <= 31); ff_h263_encode_motion(&s->m, mx - pred_x, 1); ff_h263_encode_motion(&s->m, my - pred_y, 1); - s->reorder_pb[5]= s->m.pb; - score[1] += lambda*put_bits_count(&s->reorder_pb[5]); - - dxy= (mx&1) + 2*(my&1); - - s->dsp.put_pixels_tab[0][dxy](temp+16, ref + (mx>>1) + stride*(my>>1), stride, 16); - - score[1]+= encode_block(s, src+16*x, temp+16, decoded, stride, 5, 64, lambda, 0); - best= score[1] <= score[0]; - - vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_SKIP]; - score[2]= s->dsp.sse[0](NULL, src+16*x, ref, stride, 16); - score[2]+= vlc[1]*lambda; - if(score[2] < score[best] && mx==0 && my==0){ - best=2; + s->reorder_pb[5] = s->m.pb; + score[1] += lambda * put_bits_count(&s->reorder_pb[5]); + + dxy = (mx & 1) + 2 * (my & 1); + + s->dsp.put_pixels_tab[0][dxy](temp + 16, + ref + (mx >> 1) + + stride * (my >> 1), + stride, 16); + + score[1] += encode_block(s, src + 16 * x, temp + 16, + decoded, stride, 5, 64, lambda, 0); + best = score[1] <= score[0]; + + vlc = ff_svq1_block_type_vlc[SVQ1_BLOCK_SKIP]; + score[2] = s->dsp.sse[0](NULL, src + 16 * x, ref, + stride, 16); + score[2] += vlc[1] * lambda; + if (score[2] < score[best] && mx == 0 && my == 0) { + best = 2; s->dsp.put_pixels_tab[0][0](decoded, ref, stride, 16); - for(i=0; i<6; i++){ - count[2][i]=0; - } + for (i = 0; i < 6; i++) + count[2][i] = 0; put_bits(&s->pb, vlc[1], vlc[0]); } } - if(best==1){ - for(i=0; i<6; i++){ - count[1][i]= put_bits_count(&s->reorder_pb[i]); + if (best == 1) { + for (i = 0; i < 6; i++) { + count[1][i] = put_bits_count(&s->reorder_pb[i]); flush_put_bits(&s->reorder_pb[i]); } - }else{ - motion_ptr[0 ] = motion_ptr[1 ]= - motion_ptr[2 ] = motion_ptr[3 ]= - motion_ptr[0+2*s->m.b8_stride] = motion_ptr[1+2*s->m.b8_stride]= - motion_ptr[2+2*s->m.b8_stride] = motion_ptr[3+2*s->m.b8_stride]=0; + } else { + motion_ptr[0] = + motion_ptr[1] = + motion_ptr[2] = + motion_ptr[3] = + motion_ptr[0 + 2 * s->m.b8_stride] = + motion_ptr[1 + 2 * s->m.b8_stride] = + motion_ptr[2 + 2 * s->m.b8_stride] = + motion_ptr[3 + 2 * s->m.b8_stride] = 0; } } s->rd_total += score[best]; - for(i=5; i>=0; i--){ - avpriv_copy_bits(&s->pb, reorder_buffer[best][i], count[best][i]); - } - if(best==0){ + for (i = 5; i >= 0; i--) + avpriv_copy_bits(&s->pb, reorder_buffer[best][i], + count[best][i]); + if (best == 0) s->dsp.put_pixels_tab[0][0](decoded, temp, stride, 16); - } } - s->m.first_slice_line=0; + s->m.first_slice_line = 0; } return 0; } static av_cold int svq1_encode_init(AVCodecContext *avctx) { - SVQ1Context * const s = avctx->priv_data; + SVQ1Context *const s = avctx->priv_data; ff_dsputil_init(&s->dsp, avctx); avctx->coded_frame = &s->picture; - s->frame_width = avctx->width; + s->frame_width = avctx->width; s->frame_height = avctx->height; - s->y_block_width = (s->frame_width + 15) / 16; + s->y_block_width = (s->frame_width + 15) / 16; s->y_block_height = (s->frame_height + 15) / 16; - s->c_block_width = (s->frame_width / 4 + 15) / 16; + s->c_block_width = (s->frame_width / 4 + 15) / 16; s->c_block_height = (s->frame_height / 4 + 15) / 16; - s->avctx= avctx; - s->m.avctx= avctx; + s->avctx = avctx; + s->m.avctx = avctx; s->m.picture_structure = PICT_FRAME; - s->m.me.temp = - s->m.me.scratchpad= av_mallocz((avctx->width+64)*2*16*2*sizeof(uint8_t)); - s->m.me.map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t)); - s->m.me.score_map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t)); - s->mb_type = av_mallocz((s->y_block_width+1)*s->y_block_height*sizeof(int16_t)); - s->dummy = av_mallocz((s->y_block_width+1)*s->y_block_height*sizeof(int32_t)); - ff_h263_encode_init(&s->m); //mv_penalty + s->m.me.temp = + s->m.me.scratchpad = av_mallocz((avctx->width + 64) * + 2 * 16 * 2 * sizeof(uint8_t)); + s->m.me.map = av_mallocz(ME_MAP_SIZE * sizeof(uint32_t)); + s->m.me.score_map = av_mallocz(ME_MAP_SIZE * sizeof(uint32_t)); + s->mb_type = av_mallocz((s->y_block_width + 1) * + s->y_block_height * sizeof(int16_t)); + s->dummy = av_mallocz((s->y_block_width + 1) * + s->y_block_height * sizeof(int32_t)); + ff_h263_encode_init(&s->m); // mv_penalty return 0; } @@ -501,49 +533,54 @@ static av_cold int svq1_encode_init(AVCodecContext *avctx) static int svq1_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet) { - SVQ1Context * const s = avctx->priv_data; - AVFrame * const p = &s->picture; + SVQ1Context *const s = avctx->priv_data; + AVFrame *const p = &s->picture; AVFrame temp; int i, ret; if (!pkt->data && - (ret = av_new_packet(pkt, s->y_block_width*s->y_block_height*MAX_MB_BYTES*3 + FF_MIN_BUFFER_SIZE) < 0)) { + (ret = av_new_packet(pkt, s->y_block_width * s->y_block_height * + MAX_MB_BYTES * 3 + FF_MIN_BUFFER_SIZE) < 0)) { av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n"); return ret; } - if(avctx->pix_fmt != AV_PIX_FMT_YUV410P){ + if (avctx->pix_fmt != AV_PIX_FMT_YUV410P) { av_log(avctx, AV_LOG_ERROR, "unsupported pixel format\n"); return -1; } - if(!s->current_picture.data[0]){ + if (!s->current_picture.data[0]) { avctx->get_buffer(avctx, &s->current_picture); avctx->get_buffer(avctx, &s->last_picture); s->scratchbuf = av_malloc(s->current_picture.linesize[0] * 16 * 2); } - temp= s->current_picture; - s->current_picture= s->last_picture; - s->last_picture= temp; + temp = s->current_picture; + s->current_picture = s->last_picture; + s->last_picture = temp; init_put_bits(&s->pb, pkt->data, pkt->size); - *p = *pict; - p->pict_type = avctx->gop_size && avctx->frame_number % avctx->gop_size ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I; + *p = *pict; + p->pict_type = avctx->gop_size && avctx->frame_number % avctx->gop_size ? + AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I; p->key_frame = p->pict_type == AV_PICTURE_TYPE_I; svq1_write_header(s, p->pict_type); - for(i=0; i<3; i++){ - if(svq1_encode_plane(s, i, - s->picture.data[i], s->last_picture.data[i], s->current_picture.data[i], - s->frame_width / (i?4:1), s->frame_height / (i?4:1), - s->picture.linesize[i], s->current_picture.linesize[i]) < 0) - return -1; - } - -// avpriv_align_put_bits(&s->pb); - while(put_bits_count(&s->pb) & 31) + for (i = 0; i < 3; i++) + if (svq1_encode_plane(s, i, + s->picture.data[i], + s->last_picture.data[i], + s->current_picture.data[i], + s->frame_width / (i ? 4 : 1), + s->frame_height / (i ? 4 : 1), + s->picture.linesize[i], + s->current_picture.linesize[i]) < 0) + return -1; + + // avpriv_align_put_bits(&s->pb); + while (put_bits_count(&s->pb) & 31) put_bits(&s->pb, 1, 0); flush_put_bits(&s->pb); @@ -558,10 +595,12 @@ static int svq1_encode_frame(AVCodecContext *avctx, AVPacket *pkt, static av_cold int svq1_encode_end(AVCodecContext *avctx) { - SVQ1Context * const s = avctx->priv_data; + SVQ1Context *const s = avctx->priv_data; int i; - av_log(avctx, AV_LOG_DEBUG, "RD: %f\n", s->rd_total/(double)(avctx->width*avctx->height*avctx->frame_number)); + av_log(avctx, AV_LOG_DEBUG, "RD: %f\n", + s->rd_total / (double)(avctx->width * avctx->height * + avctx->frame_number)); av_freep(&s->m.me.scratchpad); av_freep(&s->m.me.map); @@ -570,7 +609,7 @@ static av_cold int svq1_encode_end(AVCodecContext *avctx) av_freep(&s->dummy); av_freep(&s->scratchbuf); - for(i=0; i<3; i++){ + for (i = 0; i < 3; i++) { av_freep(&s->motion_val8[i]); av_freep(&s->motion_val16[i]); } @@ -578,7 +617,6 @@ static av_cold int svq1_encode_end(AVCodecContext *avctx) return 0; } - AVCodec ff_svq1_encoder = { .name = "svq1", .type = AVMEDIA_TYPE_VIDEO, @@ -587,6 +625,7 @@ AVCodec ff_svq1_encoder = { .init = svq1_encode_init, .encode2 = svq1_encode_frame, .close = svq1_encode_end, - .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV410P, AV_PIX_FMT_NONE }, + .pix_fmts = (const enum PixelFormat[]) { AV_PIX_FMT_YUV410P, + AV_PIX_FMT_NONE }, .long_name = NULL_IF_CONFIG_SMALL("Sorenson Vector Quantizer 1 / Sorenson Video 1 / SVQ1"), }; diff --git a/libavcodec/svq1enc_cb.h b/libavcodec/svq1enc_cb.h index 1c86ebeb98..a5cd179442 100644 --- a/libavcodec/svq1enc_cb.h +++ b/libavcodec/svq1enc_cb.h @@ -30,67 +30,57 @@ #include static const int8_t svq1_inter_codebook_sum[4][16*6] = { - { - -1, 1, -2, 0, 1, -1, -1, -1, -2, -1, 1, -1, -1, 0, -1, -1, - 0, -1, -1, -1, -1, 0, -1, 0, 0, 0, -3, 1, -1, 0, 1, -1, - 1, -1, 2, 2, 1, 1, 2, 0, 0, 0, -1, 1, 1, 0, 0, 0, - 1, -1, 0, 1, -1, 1, 1, 0, 1, 0, -1, 1, 1, 0, 0, 0, - -2, 0, 0, -2, 0, 0, -2, 0, -2, -1, -2, -1, 0, 0, -1, 0, - 1, 0, 1, -1, 2, 2, 1, 2, 2, 1, 0, 1, 1, 0, 1, 1, - },{ - -2, 1, -1, -1, 1, 0, 1, -1, -1, -1, 1, -1, 0, -1, 0, -1, - 0, 0, 0, -2, 0, 1, 0, -1, -1, 0, 2, -3, 1, -2, 3, -1, - 2, 0, 2, 1, 1, -1, 1, 1, 0, 0, 1, 1, 2, -2, 1, 0, - -2, -1, 2, -2, -2, 0, -3, 0, -1, 0, -1, 0, -1, 0, -2, -3, - 1, -2, -2, -1, 1, -1, -1, 1, -1, 1, 1, 0, -2, 0, 1, 1, - 1, 1, 2, 1, 0, 0, -1, 0, 0, 1, 0, 1, -1, 1, 0, 2, - },{ - 0, 0, 0, -3, 1, 1, 1, -3, 0, -1, 0, -3, 1, -3, 0, -2, - 1, 2, -1, -3, 0, -3, 1, -1, 0, -1, 0, 0, 1, 2, 1, 1, - -1, 2, -3, 3, 1, 0, -5, 1, 0, -1, -3, 1, 0, 2, 0, -3, - 4, 2, 0, -2, 1, -2, 3, -2, 1, 1, 0, -1, 2, 5, 3, 1, - -1, 0, 2, -3, -2, 0, 0, -2, 2, -3, -1, -1, 2, 1, 0, -2, - 3, -1, 1, -1, 2, 4, 0, 1, 0, 1, 0, -1, -3, -2, -1, 0, - },{ - 0, 2, -1, -1, 2, -4, -2, 3, 0, -1, -5, 1, 0, 1, 0, 6, - -2, 2, 0, 1, 1, -1, -1, -2, 1, -2, -1, 0, 2, -2, -2, -1, - -4, 2, -1, -3, -1, -2, 2, -1, 2, -1, 2, 0, 3, -3, -3, 0, - -3, 0, 0, -2, 4, -4, 0, -1, 4, 0, -2, -2, 3, -2, 0, 4, - 5, 0, 1, 0, -3, 3, 3, 2, 0, 0, 1, 2, -5, -2, -3, 0, - -3, 2, -2, 2, -2, 4, 7, -3, 4, 2, 3, 2, -1, 0, -3, 1, - } + { -1, 1, -2, 0, 1, -1, -1, -1, -2, -1, 1, -1, -1, 0, -1, -1, + 0, -1, -1, -1, -1, 0, -1, 0, 0, 0, -3, 1, -1, 0, 1, -1, + 1, -1, 2, 2, 1, 1, 2, 0, 0, 0, -1, 1, 1, 0, 0, 0, + 1, -1, 0, 1, -1, 1, 1, 0, 1, 0, -1, 1, 1, 0, 0, 0, + -2, 0, 0, -2, 0, 0, -2, 0, -2, -1, -2, -1, 0, 0, -1, 0, + 1, 0, 1, -1, 2, 2, 1, 2, 2, 1, 0, 1, 1, 0, 1, 1, }, + { -2, 1, -1, -1, 1, 0, 1, -1, -1, -1, 1, -1, 0, -1, 0, -1, + 0, 0, 0, -2, 0, 1, 0, -1, -1, 0, 2, -3, 1, -2, 3, -1, + 2, 0, 2, 1, 1, -1, 1, 1, 0, 0, 1, 1, 2, -2, 1, 0, + -2, -1, 2, -2, -2, 0, -3, 0, -1, 0, -1, 0, -1, 0, -2, -3, + 1, -2, -2, -1, 1, -1, -1, 1, -1, 1, 1, 0, -2, 0, 1, 1, + 1, 1, 2, 1, 0, 0, -1, 0, 0, 1, 0, 1, -1, 1, 0, 2, }, + { 0, 0, 0, -3, 1, 1, 1, -3, 0, -1, 0, -3, 1, -3, 0, -2, + 1, 2, -1, -3, 0, -3, 1, -1, 0, -1, 0, 0, 1, 2, 1, 1, + -1, 2, -3, 3, 1, 0, -5, 1, 0, -1, -3, 1, 0, 2, 0, -3, + 4, 2, 0, -2, 1, -2, 3, -2, 1, 1, 0, -1, 2, 5, 3, 1, + -1, 0, 2, -3, -2, 0, 0, -2, 2, -3, -1, -1, 2, 1, 0, -2, + 3, -1, 1, -1, 2, 4, 0, 1, 0, 1, 0, -1, -3, -2, -1, 0, }, + { 0, 2, -1, -1, 2, -4, -2, 3, 0, -1, -5, 1, 0, 1, 0, 6, + -2, 2, 0, 1, 1, -1, -1, -2, 1, -2, -1, 0, 2, -2, -2, -1, + -4, 2, -1, -3, -1, -2, 2, -1, 2, -1, 2, 0, 3, -3, -3, 0, + -3, 0, 0, -2, 4, -4, 0, -1, 4, 0, -2, -2, 3, -2, 0, 4, + 5, 0, 1, 0, -3, 3, 3, 2, 0, 0, 1, 2, -5, -2, -3, 0, + -3, 2, -2, 2, -2, 4, 7, -3, 4, 2, 3, 2, -1, 0, -3, 1, } }; static const int8_t svq1_intra_codebook_sum[4][16*6] = { - { - 0, 0, 0, -1, -1, -1, -1, -2, 0, -1, -1, 0, -1, 0, 1, 0, - 1, 0, -1, 1, 0, 0, -1, 1, -1, 0, 0, 0, -1, 1, 0, 0, - -1, 0, 0, 1, -1, 1, 0, -1, -1, 0, 1, 1, 0, 0, -1, 1, - 0, 1, 0, 0, 1, -1, 0, 0, 0, -1, 1, 0, 1, 0, -2, 1, - 0, -1, 1, 0, 0, 0, 1, 0, -1, 0, 0, 0, -1, 0, 0, 0, - 0, 1, 1, 0, 0, -1, 0, 1, 0, 0, 0, 0, -1, 1, 1, -1, - },{ - -1, -2, 0, -1, 1, 0, -1, 0, -1, -4, -1, -2, -1, -2, 1, -2, - 0, 0, 4, -2, -1, 1, 1, 0, 2, 1, 1, 0, 2, 0, 0, 0, - 1, 1, 0, -1, -1, -1, 1, 0, -1, -3, -3, 1, -1, 1, -2, -1, - 1, -1, 0, 1, 2, 1, -1, -1, 1, 1, 1, 2, 1, 0, 1, -2, - -2, 0, -1, -2, -2, 0, -1, -1, -1, 0, 1, 0, -1, -1, 0, -1, - 0, 2, 1, 2, 2, 1, -1, 1, 0, 2, 0, -1, 1, 0, 0, 0, - },{ - -2, 0, -1, -1, 1, 1, -2, 0, -2, 0, 1, -2, -2, 1, -1, -1, - 3, -2, 0, -3, -4, -3, 2, 1, 0, 3, -2, 2, 3, 2, 2, -1, - -3, 1, 0, 1, 0, 0, 0, 1, -2, 1, -2, -2, -1, -2, -2, 2, - 0, -4, 0, 2, -1, 0, 2, 2, 2, 1, 0, -1, -1, 1, -3, 2, - 2, 1, 0, 3, 1, -1, 1, 3, 1, 0, 1, 1, 2, -1, 1, -1, - -2, -1, 0, -1, 1, -1, 1, -2, -2, -1, -1, -3, 1, -4, -3, 1, - },{ - -2, 0, -2, 3, -1, -1, 0, 2, 2, -1, -3, 2, 1, 0, -2, -1, - -3, -2, -2, 1, 2, -3, 0, 1, -5, -2, -3, 0, -2, -1, 2, 0, - -1, -1, 0, -2, 1, 3, -7, -2, -2, -1, 2, -1, 0, 3, 1, 3, - 1, 0, 0, 1, 2, 3, 1, 2, 0, -2, -2, 1, 1, 2, 2, 3, - 4, 1, -1, 2, -2, 4, 0, 0, 0, 4, 2, 0, -2, -2, 2, -4, - -1, 5, -2, -2, -3, 2, -3, -1, 3, -3, 0, 4, 3, 0, 1, -2, - } + { 0, 0, 0, -1, -1, -1, -1, -2, 0, -1, -1, 0, -1, 0, 1, 0, + 1, 0, -1, 1, 0, 0, -1, 1, -1, 0, 0, 0, -1, 1, 0, 0, + -1, 0, 0, 1, -1, 1, 0, -1, -1, 0, 1, 1, 0, 0, -1, 1, + 0, 1, 0, 0, 1, -1, 0, 0, 0, -1, 1, 0, 1, 0, -2, 1, + 0, -1, 1, 0, 0, 0, 1, 0, -1, 0, 0, 0, -1, 0, 0, 0, + 0, 1, 1, 0, 0, -1, 0, 1, 0, 0, 0, 0, -1, 1, 1, -1, }, + { -1, -2, 0, -1, 1, 0, -1, 0, -1, -4, -1, -2, -1, -2, 1, -2, + 0, 0, 4, -2, -1, 1, 1, 0, 2, 1, 1, 0, 2, 0, 0, 0, + 1, 1, 0, -1, -1, -1, 1, 0, -1, -3, -3, 1, -1, 1, -2, -1, + 1, -1, 0, 1, 2, 1, -1, -1, 1, 1, 1, 2, 1, 0, 1, -2, + -2, 0, -1, -2, -2, 0, -1, -1, -1, 0, 1, 0, -1, -1, 0, -1, + 0, 2, 1, 2, 2, 1, -1, 1, 0, 2, 0, -1, 1, 0, 0, 0, }, + { -2, 0, -1, -1, 1, 1, -2, 0, -2, 0, 1, -2, -2, 1, -1, -1, + 3, -2, 0, -3, -4, -3, 2, 1, 0, 3, -2, 2, 3, 2, 2, -1, + -3, 1, 0, 1, 0, 0, 0, 1, -2, 1, -2, -2, -1, -2, -2, 2, + 0, -4, 0, 2, -1, 0, 2, 2, 2, 1, 0, -1, -1, 1, -3, 2, + 2, 1, 0, 3, 1, -1, 1, 3, 1, 0, 1, 1, 2, -1, 1, -1, + -2, -1, 0, -1, 1, -1, 1, -2, -2, -1, -1, -3, 1, -4, -3, 1, }, + { -2, 0, -2, 3, -1, -1, 0, 2, 2, -1, -3, 2, 1, 0, -2, -1, + -3, -2, -2, 1, 2, -3, 0, 1, -5, -2, -3, 0, -2, -1, 2, 0, + -1, -1, 0, -2, 1, 3, -7, -2, -2, -1, 2, -1, 0, 3, 1, 3, + 1, 0, 0, 1, 2, 3, 1, 2, 0, -2, -2, 1, 1, 2, 2, 3, + 4, 1, -1, 2, -2, 4, 0, 0, 0, 4, 2, 0, -2, -2, 2, -4, + -1, 5, -2, -2, -3, 2, -3, -1, 3, -3, 0, 4, 3, 0, 1, -2, } }; #endif /* AVCODEC_SVQ1ENC_CB_H */