diff options
Diffstat (limited to 'src/libffmpeg/libavcodec/h261data.h')
| -rwxr-xr-x | src/libffmpeg/libavcodec/h261data.h | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/src/libffmpeg/libavcodec/h261data.h b/src/libffmpeg/libavcodec/h261data.h index 9ea991b23..2a93b73e3 100755 --- a/src/libffmpeg/libavcodec/h261data.h +++ b/src/libffmpeg/libavcodec/h261data.h @@ -1,3 +1,24 @@ +/* + * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> + * copyright (c) 2004 Maarten Daniels + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + /** * @file h261data.h * H.261 tables. @@ -5,7 +26,7 @@ #define MB_TYPE_H261_FIL 0x800000 // H.261 VLC table for macroblock addressing -const uint8_t h261_mba_code[35] = { +static const uint8_t h261_mba_code[35] = { 1, 3, 2, 3, 2, 3, 2, 7, 6, 11, 10, 9, @@ -19,7 +40,7 @@ const uint8_t h261_mba_code[35] = { 1 //(start code) }; -const uint8_t h261_mba_bits[35] = { +static const uint8_t h261_mba_bits[35] = { 1, 3, 3, 4, 4, 5, 5, 7, 7, 8, 8, 8, @@ -34,13 +55,13 @@ const uint8_t h261_mba_bits[35] = { }; //H.261 VLC table for macroblock type -const uint8_t h261_mtype_code[10] = { +static const uint8_t h261_mtype_code[10] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }; -const uint8_t h261_mtype_bits[10] = { +static const uint8_t h261_mtype_bits[10] = { 4, 7, 1, 5, 9, 8, 10, 3, 2, 6 @@ -60,7 +81,7 @@ static const int h261_mtype_map[10]= { }; //H.261 VLC table for motion vectors -const uint8_t h261_mv_tab[17][2] = { +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} }; @@ -71,7 +92,7 @@ static const int mvmap[17] = }; //H.261 VLC table for coded block pattern -const uint8_t h261_cbp_tab[63][2] = +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}, @@ -84,7 +105,7 @@ const uint8_t h261_cbp_tab[63][2] = }; //H.261 VLC table for transform coefficients -const uint16_t h261_tcoeff_vlc[65][2] = { +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 }, @@ -104,7 +125,7 @@ const uint16_t h261_tcoeff_vlc[65][2] = { { 0x1, 6 } //escape }; -const int8_t h261_tcoeff_level[64] = { +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, @@ -115,7 +136,7 @@ const int8_t h261_tcoeff_level[64] = { 1, 1, 1, 1, 1, 1, 1, 1 }; -const int8_t h261_tcoeff_run[64] = { +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, |