-/*
- * MPEG1/2 tables
+/**
+ * @file mpeg12data.h
+ * MPEG1/2 tables.
*/
-INT16 default_intra_matrix[64] = {
+const int16_t ff_mpeg1_default_intra_matrix[64] = {
8, 16, 19, 22, 26, 27, 29, 34,
16, 16, 22, 24, 27, 29, 34, 37,
19, 22, 26, 27, 29, 34, 34, 38,
27, 29, 35, 38, 46, 56, 69, 83
};
-INT16 default_non_intra_matrix[64] = {
+const int16_t ff_mpeg1_default_non_intra_matrix[64] = {
16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
};
-const UINT16 vlc_dc_lum_code[12] = {
+const uint16_t vlc_dc_lum_code[12] = {
0x4, 0x0, 0x1, 0x5, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x1ff,
};
const unsigned char vlc_dc_lum_bits[12] = {
3, 2, 2, 3, 3, 4, 5, 6, 7, 8, 9, 9,
};
-const UINT16 vlc_dc_chroma_code[12] = {
+const uint16_t vlc_dc_chroma_code[12] = {
0x0, 0x1, 0x2, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x3fe, 0x3ff,
};
const unsigned char vlc_dc_chroma_bits[12] = {
2, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10,
};
-static const UINT16 mpeg1_vlc[113][2] = {
+/* simple include everything table for dc, first byte is bits number next 3 are code*/
+static uint32_t mpeg1_lum_dc_uni[512];
+static uint32_t mpeg1_chr_dc_uni[512];
+
+static const uint16_t mpeg1_vlc[113][2] = {
{ 0x3, 2 }, { 0x4, 4 }, { 0x5, 5 }, { 0x6, 7 },
{ 0x26, 8 }, { 0x21, 8 }, { 0xa, 10 }, { 0x1d, 12 },
{ 0x18, 12 }, { 0x13, 12 }, { 0x10, 12 }, { 0x1a, 13 },
{ 0x2, 2 }, /* EOB */
};
-static const UINT16 mpeg2_vlc[113][2] = {
+static const uint16_t mpeg2_vlc[113][2] = {
{0x02, 2}, {0x06, 3}, {0x07, 4}, {0x1c, 5},
{0x1d, 5}, {0x05, 6}, {0x04, 6}, {0x7b, 7},
{0x7c, 7}, {0x23, 8}, {0x22, 8}, {0xfa, 8},
{0x06,4}, /* EOB */
};
-static const INT8 mpeg1_level[111] = {
+static const int8_t mpeg1_level[111] = {
1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16,
17, 18, 19, 20, 21, 22, 23, 24,
1, 1, 1, 1, 1, 1, 1,
};
-static const INT8 mpeg1_run[111] = {
+static const int8_t mpeg1_run[111] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
25, 26, 27, 28, 29, 30, 31,
};
+static uint8_t mpeg1_index_run[2][64];
+static int8_t mpeg1_max_level[2][64];
+
static RLTable rl_mpeg1 = {
111,
111,
mpeg1_level,
};
-static const UINT8 mbAddrIncrTable[35][2] = {
+static const uint8_t mbAddrIncrTable[35][2] = {
{0x1, 1},
{0x3, 3},
{0x2, 3},
{0xf, 11}, /* stuffing */
};
-static const UINT8 mbPatTable[63][2] = {
+static const uint8_t mbPatTable[63][2] = {
{0xb, 5},
{0x9, 5},
{0xd, 6},
{0xc, 6}
};
-#define MB_INTRA 0x01
-#define MB_PAT 0x02
-#define MB_BACK 0x04
-#define MB_FOR 0x08
-#define MB_QUANT 0x10
-
-static const UINT8 table_mb_ptype[32][2] = {
- [ MB_FOR|MB_PAT ] { 1, 1 },
- [ MB_PAT ] { 1, 2 },
- [ MB_FOR ] { 1, 3 },
- [ MB_INTRA ] { 3, 5 },
- [ MB_QUANT|MB_FOR|MB_PAT ] { 2, 5 },
- [ MB_QUANT|MB_PAT ] { 1, 5 },
- [ MB_QUANT|MB_INTRA ] { 1, 6 },
+#define MB_TYPE_PAT 0x40000000
+#define MB_TYPE_ZERO_MV 0x20000000
+#define IS_ZERO_MV(a) ((a)&MB_TYPE_ZERO_MV)
+#define IS_PAT(a) ((a)&MB_TYPE_PAT)
+
+static const uint8_t table_mb_ptype[7][2] = {
+ { 3, 5 }, // 0x01 MB_INTRA
+ { 1, 2 }, // 0x02 MB_PAT
+ { 1, 3 }, // 0x08 MB_FOR
+ { 1, 1 }, // 0x0A MB_FOR|MB_PAT
+ { 1, 6 }, // 0x11 MB_QUANT|MB_INTRA
+ { 1, 5 }, // 0x12 MB_QUANT|MB_PAT
+ { 2, 5 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT
+};
+
+static const uint32_t ptype2mb_type[7] = {
+ MB_TYPE_INTRA,
+ MB_TYPE_L0 | MB_TYPE_PAT | MB_TYPE_ZERO_MV | MB_TYPE_16x16,
+ MB_TYPE_L0,
+ MB_TYPE_L0 | MB_TYPE_PAT,
+ MB_TYPE_QUANT | MB_TYPE_INTRA,
+ MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_PAT | MB_TYPE_ZERO_MV | MB_TYPE_16x16,
+ MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_PAT,
};
-static const UINT8 table_mb_btype[32][2] = {
- [ MB_FOR|MB_BACK ] { 2, 2 },
- [ MB_FOR|MB_BACK|MB_PAT ] { 3, 2 },
- [ MB_BACK ] { 2, 3 },
- [ MB_BACK|MB_PAT ] { 3, 3 },
- [ MB_FOR ] { 2, 4 },
- [ MB_FOR|MB_PAT ] { 3, 4 },
- [ MB_INTRA ] { 3, 5 },
- [ MB_QUANT|MB_FOR|MB_BACK|MB_PAT ] { 2, 5 },
- [ MB_QUANT|MB_FOR|MB_PAT ] { 3, 6 },
- [ MB_QUANT|MB_BACK|MB_PAT ] { 2, 6 },
- [ MB_QUANT|MB_INTRA ] { 1, 6 },
+static const uint8_t table_mb_btype[11][2] = {
+ { 3, 5 }, // 0x01 MB_INTRA
+ { 2, 3 }, // 0x04 MB_BACK
+ { 3, 3 }, // 0x06 MB_BACK|MB_PAT
+ { 2, 4 }, // 0x08 MB_FOR
+ { 3, 4 }, // 0x0A MB_FOR|MB_PAT
+ { 2, 2 }, // 0x0C MB_FOR|MB_BACK
+ { 3, 2 }, // 0x0E MB_FOR|MB_BACK|MB_PAT
+ { 1, 6 }, // 0x11 MB_QUANT|MB_INTRA
+ { 2, 6 }, // 0x16 MB_QUANT|MB_BACK|MB_PAT
+ { 3, 6 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT
+ { 2, 5 }, // 0x1E MB_QUANT|MB_FOR|MB_BACK|MB_PAT
};
-static const UINT8 mbMotionVectorTable[17][2] = {
+static const uint32_t btype2mb_type[11] = {
+ MB_TYPE_INTRA,
+ MB_TYPE_L1,
+ MB_TYPE_L1 | MB_TYPE_PAT,
+ MB_TYPE_L0,
+ MB_TYPE_L0 | MB_TYPE_PAT,
+ MB_TYPE_L0L1,
+ MB_TYPE_L0L1 | MB_TYPE_PAT,
+ MB_TYPE_QUANT | MB_TYPE_INTRA,
+ MB_TYPE_QUANT | MB_TYPE_L1 | MB_TYPE_PAT,
+ MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_PAT,
+ MB_TYPE_QUANT | MB_TYPE_L0L1 | MB_TYPE_PAT,
+};
+
+static const uint8_t mbMotionVectorTable[17][2] = {
{ 0x1, 1 },
{ 0x1, 2 },
{ 0x1, 3 },
{ 0xc, 10 },
};
-static const int frame_rate_tab[9] = {
- 0,
- (int)(23.976 * FRAME_RATE_BASE),
- (int)(24 * FRAME_RATE_BASE),
- (int)(25 * FRAME_RATE_BASE),
- (int)(29.97 * FRAME_RATE_BASE),
- (int)(30 * FRAME_RATE_BASE),
- (int)(50 * FRAME_RATE_BASE),
- (int)(59.94 * FRAME_RATE_BASE),
- (int)(60 * FRAME_RATE_BASE),
+#define MPEG1_FRAME_RATE_BASE 1001
+
+static const int frame_rate_tab[16] = {
+ 0,
+ 24000,
+ 24024,
+ 25025,
+ 30000,
+ 30030,
+ 50050,
+ 60000,
+ 60060,
+ // Xing's 15fps: (9)
+ 15015,
+ // libmpeg3's "Unofficial economy rates": (10-13)
+ 5005,
+ 10010,
+ 12012,
+ 15015,
+ // random, just to avoid segfault !never encode these
+ 25025,
+ 25025,
};
-static const UINT8 non_linear_qscale[32] = {
+static const uint8_t non_linear_qscale[32] = {
0, 1, 2, 3, 4, 5, 6, 7,
8,10,12,14,16,18,20,22,
24,28,32,36,40,44,48,52,
56,64,72,80,88,96,104,112,
};
+
+uint8_t ff_mpeg1_dc_scale_table[128]={ // MN: mpeg2 really can have such large qscales?
+// 0 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 28 29 30 31
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+};
+
+static const float mpeg1_aspect[16]={
+ 0.0000,
+ 1.0000,
+ 0.6735,
+ 0.7031,
+
+ 0.7615,
+ 0.8055,
+ 0.8437,
+ 0.8935,
+
+ 0.9157,
+ 0.9815,
+ 1.0255,
+ 1.0695,
+
+ 1.0950,
+ 1.1575,
+ 1.2015,
+};
+
+static const float mpeg2_aspect[16]={
+ 0,
+ 1.0,
+ -3.0/4.0,
+ -9.0/16.0,
+ -1.0/2.21,
+};
+
projects / ffmpeg / blobdiff