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authorMichael Niedermayer <michaelni@gmx.at>2003-03-12 23:09:18 +0000
committerMichael Niedermayer <michaelni@gmx.at>2003-03-12 23:09:18 +0000
commita4e8b5876197aede903c34a099633353c5f0a0b9 (patch)
tree07de7be3bdb3558e3d92997c94d2083dc741aa06 /libavcodec/mpeg4data.h
parent7fa140154f381e34af86926326cf3d1b50d8c782 (diff)
downloadffmpeg-a4e8b5876197aede903c34a099633353c5f0a0b9.tar.gz
rvlc decoding support
Originally committed as revision 1678 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpeg4data.h')
-rw-r--r--libavcodec/mpeg4data.h208
1 files changed, 208 insertions, 0 deletions
diff --git a/libavcodec/mpeg4data.h b/libavcodec/mpeg4data.h
index 219e329934..fbaca8d5e2 100644
--- a/libavcodec/mpeg4data.h
+++ b/libavcodec/mpeg4data.h
@@ -121,6 +121,214 @@ static RLTable rl_intra = {
intra_level,
};
+static const uint16_t inter_rvlc[170][2]={ //note this is identical to the intra rvlc except that its reordered
+{0x0006, 3},{0x0001, 4},{0x0004, 5},{0x001C, 7},
+{0x003C, 8},{0x003D, 8},{0x007C, 9},{0x00FC, 10},
+{0x00FD, 10},{0x01FC, 11},{0x01FD, 11},{0x03FC, 12},
+{0x07FC, 13},{0x07FD, 13},{0x0BFC, 13},{0x0BFD, 13},
+{0x0FFC, 14},{0x0FFD, 14},{0x1FFC, 15},{0x0007, 3},
+{0x000C, 6},{0x005C, 8},{0x007D, 9},{0x017C, 10},
+{0x02FC, 11},{0x03FD, 12},{0x0DFC, 13},{0x17FC, 14},
+{0x17FD, 14},{0x000A, 4},{0x001D, 7},{0x00BC, 9},
+{0x02FD, 11},{0x05FC, 12},{0x1BFC, 14},{0x1BFD, 14},
+{0x0005, 5},{0x005D, 8},{0x017D, 10},{0x05FD, 12},
+{0x0DFD, 13},{0x1DFC, 14},{0x1FFD, 15},{0x0008, 5},
+{0x006C, 8},{0x037C, 11},{0x0EFC, 13},{0x2FFC, 15},
+{0x0009, 5},{0x00BD, 9},{0x037D, 11},{0x0EFD, 13},
+{0x000D, 6},{0x01BC, 10},{0x06FC, 12},{0x1DFD, 14},
+{0x0014, 6},{0x01BD, 10},{0x06FD, 12},{0x2FFD, 15},
+{0x0015, 6},{0x01DC, 10},{0x0F7C, 13},{0x002C, 7},
+{0x01DD, 10},{0x1EFC, 14},{0x002D, 7},{0x03BC, 11},
+{0x0034, 7},{0x077C, 12},{0x006D, 8},{0x0F7D, 13},
+{0x0074, 8},{0x1EFD, 14},{0x0075, 8},{0x1F7C, 14},
+{0x00DC, 9},{0x1F7D, 14},{0x00DD, 9},{0x1FBC, 14},
+{0x00EC, 9},{0x37FC, 15},{0x01EC, 10},{0x01ED, 10},
+{0x01F4, 10},{0x03BD, 11},{0x03DC, 11},{0x03DD, 11},
+{0x03EC, 11},{0x03ED, 11},{0x03F4, 11},{0x077D, 12},
+{0x07BC, 12},{0x07BD, 12},{0x0FBC, 13},{0x0FBD, 13},
+{0x0FDC, 13},{0x0FDD, 13},{0x1FBD, 14},{0x1FDC, 14},
+{0x1FDD, 14},{0x37FD, 15},{0x3BFC, 15},
+{0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13},
+{0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12},
+{0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11},
+{0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6},
+{0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6},
+{0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7},
+{0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7},
+{0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8},
+{0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8},
+{0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9},
+{0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10},
+{0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11},
+{0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12},
+{0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12},
+{0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14},
+{0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15},
+{0x3F7C, 15},{0x3F7D, 15},{0x0000, 4}
+};
+
+static const uint8_t inter_rvlc_run[169]={
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 2, 2, 2,
+ 2, 2, 2, 2, 3, 3, 3, 3,
+ 3, 3, 3, 4, 4, 4, 4, 4,
+ 5, 5, 5, 5, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 9,
+ 9, 9, 10, 10, 11, 11, 12, 12,
+13, 13, 14, 14, 15, 15, 16, 16,
+17, 17, 18, 19, 20, 21, 22, 23,
+24, 25, 26, 27, 28, 29, 30, 31,
+32, 33, 34, 35, 36, 37, 38,
+ 0, 0, 0, 0, 0, 1, 1, 1,
+ 1, 1, 2, 2, 2, 3, 3, 4,
+ 4, 5, 5, 6, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12,
+12, 13, 13, 14, 15, 16, 17, 18,
+19, 20, 21, 22, 23, 24, 25, 26,
+27, 28, 29, 30, 31, 32, 33, 34,
+35, 36, 37, 38, 39, 40, 41, 42,
+43, 44,
+};
+
+static const uint8_t inter_rvlc_level[169]={
+ 1, 2, 3, 4, 5, 6, 7, 8,
+ 9, 10, 11, 12, 13, 14, 15, 16,
+17, 18, 19, 1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10, 1, 2, 3,
+ 4, 5, 6, 7, 1, 2, 3, 4,
+ 5, 6, 7, 1, 2, 3, 4, 5,
+ 1, 2, 3, 4, 1, 2, 3, 4,
+ 1, 2, 3, 4, 1, 2, 3, 1,
+ 2, 3, 1, 2, 1, 2, 1, 2,
+ 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, 1, 1, 1, 1, 1,
+ 1, 2, 3, 4, 5, 1, 2, 3,
+ 4, 5, 1, 2, 3, 1, 2, 1,
+ 2, 1, 2, 1, 2, 1, 2, 1,
+ 2, 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, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1,
+};
+
+static RLTable rvlc_rl_inter = {
+ 169,
+ 103,
+ inter_rvlc,
+ inter_rvlc_run,
+ inter_rvlc_level,
+};
+
+static const uint16_t intra_rvlc[170][2]={
+{0x0006, 3},{0x0007, 3},{0x000A, 4},{0x0009, 5},
+{0x0014, 6},{0x0015, 6},{0x0034, 7},{0x0074, 8},
+{0x0075, 8},{0x00DD, 9},{0x00EC, 9},{0x01EC, 10},
+{0x01ED, 10},{0x01F4, 10},{0x03EC, 11},{0x03ED, 11},
+{0x03F4, 11},{0x077D, 12},{0x07BC, 12},{0x0FBD, 13},
+{0x0FDC, 13},{0x07BD, 12},{0x0FDD, 13},{0x1FBD, 14},
+{0x1FDC, 14},{0x1FDD, 14},{0x1FFC, 15},{0x0001, 4},
+{0x0008, 5},{0x002D, 7},{0x006C, 8},{0x006D, 8},
+{0x00DC, 9},{0x01DD, 10},{0x03DC, 11},{0x03DD, 11},
+{0x077C, 12},{0x0FBC, 13},{0x1F7D, 14},{0x1FBC, 14},
+{0x0004, 5},{0x002C, 7},{0x00BC, 9},{0x01DC, 10},
+{0x03BC, 11},{0x03BD, 11},{0x0EFD, 13},{0x0F7C, 13},
+{0x0F7D, 13},{0x1EFD, 14},{0x1F7C, 14},{0x0005, 5},
+{0x005C, 8},{0x00BD, 9},{0x037D, 11},{0x06FC, 12},
+{0x0EFC, 13},{0x1DFD, 14},{0x1EFC, 14},{0x1FFD, 15},
+{0x000C, 6},{0x005D, 8},{0x01BD, 10},{0x03FD, 12},
+{0x06FD, 12},{0x1BFD, 14},{0x000D, 6},{0x007D, 9},
+{0x02FC, 11},{0x05FC, 12},{0x1BFC, 14},{0x1DFC, 14},
+{0x001C, 7},{0x017C, 10},{0x02FD, 11},{0x05FD, 12},
+{0x2FFC, 15},{0x001D, 7},{0x017D, 10},{0x037C, 11},
+{0x0DFD, 13},{0x2FFD, 15},{0x003C, 8},{0x01BC, 10},
+{0x0BFD, 13},{0x17FD, 14},{0x003D, 8},{0x01FD, 11},
+{0x0DFC, 13},{0x37FC, 15},{0x007C, 9},{0x03FC, 12},
+{0x00FC, 10},{0x0BFC, 13},{0x00FD, 10},{0x37FD, 15},
+{0x01FC, 11},{0x07FC, 13},{0x07FD, 13},{0x0FFC, 14},
+{0x0FFD, 14},{0x17FC, 14},{0x3BFC, 15},
+{0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13},
+{0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12},
+{0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11},
+{0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6},
+{0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6},
+{0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7},
+{0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7},
+{0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8},
+{0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8},
+{0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9},
+{0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10},
+{0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11},
+{0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12},
+{0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12},
+{0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14},
+{0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15},
+{0x3F7C, 15},{0x3F7D, 15},{0x0000, 4}
+};
+
+static const uint8_t intra_rvlc_run[169]={
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 4, 4, 4, 4,
+ 4, 4, 5, 5, 5, 5, 5, 5,
+ 6, 6, 6, 6, 6, 7, 7, 7,
+ 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 11, 11, 12, 12,
+13, 14, 15, 16, 17, 18, 19,
+ 0, 0, 0, 0, 0, 1, 1, 1,
+ 1, 1, 2, 2, 2, 3, 3, 4,
+ 4, 5, 5, 6, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12,
+12, 13, 13, 14, 15, 16, 17, 18,
+19, 20, 21, 22, 23, 24, 25, 26,
+27, 28, 29, 30, 31, 32, 33, 34,
+35, 36, 37, 38, 39, 40, 41, 42,
+43, 44,
+};
+
+static const uint8_t intra_rvlc_level[169]={
+ 1, 2, 3, 4, 5, 6, 7, 8,
+ 9, 10, 11, 12, 13, 14, 15, 16,
+17, 18, 19, 20, 21, 22, 23, 24,
+25, 26, 27, 1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10, 11, 12, 13,
+ 1, 2, 3, 4, 5, 6, 7, 8,
+ 9, 10, 11, 1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 1, 2, 3, 4,
+ 5, 6, 1, 2, 3, 4, 5, 6,
+ 1, 2, 3, 4, 5, 1, 2, 3,
+ 4, 5, 1, 2, 3, 4, 1, 2,
+ 3, 4, 1, 2, 1, 2, 1, 2,
+ 1, 1, 1, 1, 1, 1, 1,
+ 1, 2, 3, 4, 5, 1, 2, 3,
+ 4, 5, 1, 2, 3, 1, 2, 1,
+ 2, 1, 2, 1, 2, 1, 2, 1,
+ 2, 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, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1,
+};
+
+static RLTable rvlc_rl_intra = {
+ 169,
+ 103,
+ intra_rvlc,
+ intra_rvlc_run,
+ intra_rvlc_level,
+};
+
static const uint16_t sprite_trajectory_tab[15][2] = {
{0x00, 2}, {0x02, 3}, {0x03, 3}, {0x04, 3}, {0x05, 3}, {0x06, 3},
{0x0E, 4}, {0x1E, 5}, {0x3E, 6}, {0x7E, 7}, {0xFE, 8},