dvdata.h

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

 0x1428, 0x2a18, 0x363c, 0x0804, 0x204c,
 0x1328, 0x2b18, 0x373c, 0x0704, 0x1f4c,
 0x1228, 0x2c18, 0x383c, 0x0604, 0x1e4c,
 0x122c, 0x2d18, 0x393c, 0x0608, 0x1e50,
 0x132c, 0x2e18, 0x3a3c, 0x0708, 0x1f50,
 0x142c, 0x2f18, 0x3b3c, 0x0808, 0x2050,
 0x152c, 0x2f1c, 0x3b40, 0x0908, 0x2150,
 0x162c, 0x2e1c, 0x3a40, 0x0a08, 0x2250,
 0x172c, 0x2d1c, 0x3940, 0x0b08, 0x2350,
 0x1730, 0x2c1c, 0x3840, 0x0b0c, 0x2354,
 0x1630, 0x2b1c, 0x3740, 0x0a0c, 0x2254,
 0x1530, 0x2a1c, 0x3640, 0x090c, 0x2154,
 0x1430, 0x2a20, 0x3644, 0x080c, 0x2054,
 0x1330, 0x2b20, 0x3744, 0x070c, 0x1f54,
 0x1230, 0x2c20, 0x3844, 0x060c, 0x1e54,
 0x1234, 0x2d20, 0x3944, 0x0610, 0x1e58,
 0x1334, 0x2e20, 0x3a44, 0x0710, 0x2058,
 0x1434, 0x2f20, 0x3b44, 0x0810, 0x2258,
 0x1824, 0x3310, 0x0334, 0x0c00, 0x2448,
 0x1924, 0x3410, 0x0434, 0x0d00, 0x2548,
 0x1a24, 0x3510, 0x0534, 0x0e00, 0x2648,
 0x1b24, 0x3514, 0x0538, 0x0f00, 0x2748,
 0x1c24, 0x3414, 0x0438, 0x1000, 0x2848,
 0x1d24, 0x3314, 0x0338, 0x1100, 0x2948,
 0x1d28, 0x3214, 0x0238, 0x1104, 0x294c,
 0x1c28, 0x3114, 0x0138, 0x1004, 0x284c,
 0x1b28, 0x3014, 0x0038, 0x0f04, 0x274c,
 0x1a28, 0x3018, 0x003c, 0x0e04, 0x264c,
 0x1928, 0x3118, 0x013c, 0x0d04, 0x254c,
 0x1828, 0x3218, 0x023c, 0x0c04, 0x244c,
 0x182c, 0x3318, 0x033c, 0x0c08, 0x2450,
 0x192c, 0x3418, 0x043c, 0x0d08, 0x2550,
 0x1a2c, 0x3518, 0x053c, 0x0e08, 0x2650,
 0x1b2c, 0x351c, 0x0540, 0x0f08, 0x2750,
 0x1c2c, 0x341c, 0x0440, 0x1008, 0x2850,
 0x1d2c, 0x331c, 0x0340, 0x1108, 0x2950,
 0x1d30, 0x321c, 0x0240, 0x110c, 0x2954,
 0x1c30, 0x311c, 0x0140, 0x100c, 0x2854,
 0x1b30, 0x301c, 0x0040, 0x0f0c, 0x2754,
 0x1a30, 0x3020, 0x0044, 0x0e0c, 0x2654,
 0x1930, 0x3120, 0x0144, 0x0d0c, 0x2554,
 0x1830, 0x3220, 0x0244, 0x0c0c, 0x2454,
 0x1834, 0x3320, 0x0344, 0x0c10, 0x2458,
 0x1934, 0x3420, 0x0444, 0x0d10, 0x2658,
 0x1a34, 0x3520, 0x0544, 0x0e10, 0x2858,
 0x1e24, 0x3910, 0x0934, 0x1200, 0x2a48,
 0x1f24, 0x3a10, 0x0a34, 0x1300, 0x2b48,
 0x2024, 0x3b10, 0x0b34, 0x1400, 0x2c48,
 0x2124, 0x3b14, 0x0b38, 0x1500, 0x2d48,
 0x2224, 0x3a14, 0x0a38, 0x1600, 0x2e48,
 0x2324, 0x3914, 0x0938, 0x1700, 0x2f48,
 0x2328, 0x3814, 0x0838, 0x1704, 0x2f4c,
 0x2228, 0x3714, 0x0738, 0x1604, 0x2e4c,
 0x2128, 0x3614, 0x0638, 0x1504, 0x2d4c,
 0x2028, 0x3618, 0x063c, 0x1404, 0x2c4c,
 0x1f28, 0x3718, 0x073c, 0x1304, 0x2b4c,
 0x1e28, 0x3818, 0x083c, 0x1204, 0x2a4c,
 0x1e2c, 0x3918, 0x093c, 0x1208, 0x2a50,
 0x1f2c, 0x3a18, 0x0a3c, 0x1308, 0x2b50,
 0x202c, 0x3b18, 0x0b3c, 0x1408, 0x2c50,
 0x212c, 0x3b1c, 0x0b40, 0x1508, 0x2d50,
 0x222c, 0x3a1c, 0x0a40, 0x1608, 0x2e50,
 0x232c, 0x391c, 0x0940, 0x1708, 0x2f50,
 0x2330, 0x381c, 0x0840, 0x170c, 0x2f54,
 0x2230, 0x371c, 0x0740, 0x160c, 0x2e54,
 0x2130, 0x361c, 0x0640, 0x150c, 0x2d54,
 0x2030, 0x3620, 0x0644, 0x140c, 0x2c54,
 0x1f30, 0x3720, 0x0744, 0x130c, 0x2b54,
 0x1e30, 0x3820, 0x0844, 0x120c, 0x2a54,
 0x1e34, 0x3920, 0x0944, 0x1210, 0x2a58,
 0x1f34, 0x3a20, 0x0a44, 0x1310, 0x2c58,
 0x2034, 0x3b20, 0x0b44, 0x1410, 0x2e58,
 0x2424, 0x0310, 0x0f34, 0x1800, 0x3048,
 0x2524, 0x0410, 0x1034, 0x1900, 0x3148,
 0x2624, 0x0510, 0x1134, 0x1a00, 0x3248,
 0x2724, 0x0514, 0x1138, 0x1b00, 0x3348,
 0x2824, 0x0414, 0x1038, 0x1c00, 0x3448,
 0x2924, 0x0314, 0x0f38, 0x1d00, 0x3548,
 0x2928, 0x0214, 0x0e38, 0x1d04, 0x354c,
 0x2828, 0x0114, 0x0d38, 0x1c04, 0x344c,
 0x2728, 0x0014, 0x0c38, 0x1b04, 0x334c,
 0x2628, 0x0018, 0x0c3c, 0x1a04, 0x324c,
 0x2528, 0x0118, 0x0d3c, 0x1904, 0x314c,
 0x2428, 0x0218, 0x0e3c, 0x1804, 0x304c,
 0x242c, 0x0318, 0x0f3c, 0x1808, 0x3050,
 0x252c, 0x0418, 0x103c, 0x1908, 0x3150,
 0x262c, 0x0518, 0x113c, 0x1a08, 0x3250,
 0x272c, 0x051c, 0x1140, 0x1b08, 0x3350,
 0x282c, 0x041c, 0x1040, 0x1c08, 0x3450,
 0x292c, 0x031c, 0x0f40, 0x1d08, 0x3550,
 0x2930, 0x021c, 0x0e40, 0x1d0c, 0x3554,
 0x2830, 0x011c, 0x0d40, 0x1c0c, 0x3454,
 0x2730, 0x001c, 0x0c40, 0x1b0c, 0x3354,
 0x2630, 0x0020, 0x0c44, 0x1a0c, 0x3254,
 0x2530, 0x0120, 0x0d44, 0x190c, 0x3154,
 0x2430, 0x0220, 0x0e44, 0x180c, 0x3054,
 0x2434, 0x0320, 0x0f44, 0x1810, 0x3058,
 0x2534, 0x0420, 0x1044, 0x1910, 0x3258,
 0x2634, 0x0520, 0x1144, 0x1a10, 0x3458,
 0x2a24, 0x0910, 0x1534, 0x1e00, 0x3648,
 0x2b24, 0x0a10, 0x1634, 0x1f00, 0x3748,
 0x2c24, 0x0b10, 0x1734, 0x2000, 0x3848,
 0x2d24, 0x0b14, 0x1738, 0x2100, 0x3948,
 0x2e24, 0x0a14, 0x1638, 0x2200, 0x3a48,
 0x2f24, 0x0914, 0x1538, 0x2300, 0x3b48,
 0x2f28, 0x0814, 0x1438, 0x2304, 0x3b4c,
 0x2e28, 0x0714, 0x1338, 0x2204, 0x3a4c,
 0x2d28, 0x0614, 0x1238, 0x2104, 0x394c,
 0x2c28, 0x0618, 0x123c, 0x2004, 0x384c,
 0x2b28, 0x0718, 0x133c, 0x1f04, 0x374c,
 0x2a28, 0x0818, 0x143c, 0x1e04, 0x364c,
 0x2a2c, 0x0918, 0x153c, 0x1e08, 0x3650,
 0x2b2c, 0x0a18, 0x163c, 0x1f08, 0x3750,
 0x2c2c, 0x0b18, 0x173c, 0x2008, 0x3850,
 0x2d2c, 0x0b1c, 0x1740, 0x2108, 0x3950,
 0x2e2c, 0x0a1c, 0x1640, 0x2208, 0x3a50,
 0x2f2c, 0x091c, 0x1540, 0x2308, 0x3b50,
 0x2f30, 0x081c, 0x1440, 0x230c, 0x3b54,
 0x2e30, 0x071c, 0x1340, 0x220c, 0x3a54,
 0x2d30, 0x061c, 0x1240, 0x210c, 0x3954,
 0x2c30, 0x0620, 0x1244, 0x200c, 0x3854,
 0x2b30, 0x0720, 0x1344, 0x1f0c, 0x3754,
 0x2a30, 0x0820, 0x1444, 0x1e0c, 0x3654,
 0x2a34, 0x0920, 0x1544, 0x1e10, 0x3658,
 0x2b34, 0x0a20, 0x1644, 0x1f10, 0x3858,
 0x2c34, 0x0b20, 0x1744, 0x2010, 0x3a58,
 0x3024, 0x0f10, 0x1b34, 0x2400, 0x0048,
 0x3124, 0x1010, 0x1c34, 0x2500, 0x0148,
 0x3224, 0x1110, 0x1d34, 0x2600, 0x0248,
 0x3324, 0x1114, 0x1d38, 0x2700, 0x0348,
 0x3424, 0x1014, 0x1c38, 0x2800, 0x0448,
 0x3524, 0x0f14, 0x1b38, 0x2900, 0x0548,
 0x3528, 0x0e14, 0x1a38, 0x2904, 0x054c,
 0x3428, 0x0d14, 0x1938, 0x2804, 0x044c,
 0x3328, 0x0c14, 0x1838, 0x2704, 0x034c,
 0x3228, 0x0c18, 0x183c, 0x2604, 0x024c,
 0x3128, 0x0d18, 0x193c, 0x2504, 0x014c,
 0x3028, 0x0e18, 0x1a3c, 0x2404, 0x004c,
 0x302c, 0x0f18, 0x1b3c, 0x2408, 0x0050,
 0x312c, 0x1018, 0x1c3c, 0x2508, 0x0150,
 0x322c, 0x1118, 0x1d3c, 0x2608, 0x0250,
 0x332c, 0x111c, 0x1d40, 0x2708, 0x0350,
 0x342c, 0x101c, 0x1c40, 0x2808, 0x0450,
 0x352c, 0x0f1c, 0x1b40, 0x2908, 0x0550,
 0x3530, 0x0e1c, 0x1a40, 0x290c, 0x0554,
 0x3430, 0x0d1c, 0x1940, 0x280c, 0x0454,
 0x3330, 0x0c1c, 0x1840, 0x270c, 0x0354,
 0x3230, 0x0c20, 0x1844, 0x260c, 0x0254,
 0x3130, 0x0d20, 0x1944, 0x250c, 0x0154,
 0x3030, 0x0e20, 0x1a44, 0x240c, 0x0054,
 0x3034, 0x0f20, 0x1b44, 0x2410, 0x0058,
 0x3134, 0x1020, 0x1c44, 0x2510, 0x0258,
 0x3234, 0x1120, 0x1d44, 0x2610, 0x0458,
 0x3624, 0x1510, 0x2134, 0x2a00, 0x0648,
 0x3724, 0x1610, 0x2234, 0x2b00, 0x0748,
 0x3824, 0x1710, 0x2334, 0x2c00, 0x0848,
 0x3924, 0x1714, 0x2338, 0x2d00, 0x0948,
 0x3a24, 0x1614, 0x2238, 0x2e00, 0x0a48,
 0x3b24, 0x1514, 0x2138, 0x2f00, 0x0b48,
 0x3b28, 0x1414, 0x2038, 0x2f04, 0x0b4c,
 0x3a28, 0x1314, 0x1f38, 0x2e04, 0x0a4c,
 0x3928, 0x1214, 0x1e38, 0x2d04, 0x094c,
 0x3828, 0x1218, 0x1e3c, 0x2c04, 0x084c,
 0x3728, 0x1318, 0x1f3c, 0x2b04, 0x074c,
 0x3628, 0x1418, 0x203c, 0x2a04, 0x064c,
 0x362c, 0x1518, 0x213c, 0x2a08, 0x0650,
 0x372c, 0x1618, 0x223c, 0x2b08, 0x0750,
 0x382c, 0x1718, 0x233c, 0x2c08, 0x0850,
 0x392c, 0x171c, 0x2340, 0x2d08, 0x0950,
 0x3a2c, 0x161c, 0x2240, 0x2e08, 0x0a50,
 0x3b2c, 0x151c, 0x2140, 0x2f08, 0x0b50,
 0x3b30, 0x141c, 0x2040, 0x2f0c, 0x0b54,
 0x3a30, 0x131c, 0x1f40, 0x2e0c, 0x0a54,
 0x3930, 0x121c, 0x1e40, 0x2d0c, 0x0954,
 0x3830, 0x1220, 0x1e44, 0x2c0c, 0x0854,
 0x3730, 0x1320, 0x1f44, 0x2b0c, 0x0754,
 0x3630, 0x1420, 0x2044, 0x2a0c, 0x0654,
 0x3634, 0x1520, 0x2144, 0x2a10, 0x0658,
 0x3734, 0x1620, 0x2244, 0x2b10, 0x0858,
 0x3834, 0x1720, 0x2344, 0x2c10, 0x0a58,
 0x0024, 0x1b10, 0x2734, 0x3000, 0x0c48,
 0x0124, 0x1c10, 0x2834, 0x3100, 0x0d48,
 0x0224, 0x1d10, 0x2934, 0x3200, 0x0e48,
 0x0324, 0x1d14, 0x2938, 0x3300, 0x0f48,
 0x0424, 0x1c14, 0x2838, 0x3400, 0x1048,
 0x0524, 0x1b14, 0x2738, 0x3500, 0x1148,
 0x0528, 0x1a14, 0x2638, 0x3504, 0x114c,
 0x0428, 0x1914, 0x2538, 0x3404, 0x104c,
 0x0328, 0x1814, 0x2438, 0x3304, 0x0f4c,
 0x0228, 0x1818, 0x243c, 0x3204, 0x0e4c,
 0x0128, 0x1918, 0x253c, 0x3104, 0x0d4c,
 0x0028, 0x1a18, 0x263c, 0x3004, 0x0c4c,
 0x002c, 0x1b18, 0x273c, 0x3008, 0x0c50,
 0x012c, 0x1c18, 0x283c, 0x3108, 0x0d50,
 0x022c, 0x1d18, 0x293c, 0x3208, 0x0e50,
 0x032c, 0x1d1c, 0x2940, 0x3308, 0x0f50,
 0x042c, 0x1c1c, 0x2840, 0x3408, 0x1050,
 0x052c, 0x1b1c, 0x2740, 0x3508, 0x1150,
 0x0530, 0x1a1c, 0x2640, 0x350c, 0x1154,
 0x0430, 0x191c, 0x2540, 0x340c, 0x1054,
 0x0330, 0x181c, 0x2440, 0x330c, 0x0f54,
 0x0230, 0x1820, 0x2444, 0x320c, 0x0e54,
 0x0130, 0x1920, 0x2544, 0x310c, 0x0d54,
 0x0030, 0x1a20, 0x2644, 0x300c, 0x0c54,
 0x0034, 0x1b20, 0x2744, 0x3010, 0x0c58,
 0x0134, 0x1c20, 0x2844, 0x3110, 0x0e58,
 0x0234, 0x1d20, 0x2944, 0x3210, 0x1058,
 0x0624, 0x2110, 0x2d34, 0x3600, 0x1248,
 0x0724, 0x2210, 0x2e34, 0x3700, 0x1348,
 0x0824, 0x2310, 0x2f34, 0x3800, 0x1448,
 0x0924, 0x2314, 0x2f38, 0x3900, 0x1548,
 0x0a24, 0x2214, 0x2e38, 0x3a00, 0x1648,
 0x0b24, 0x2114, 0x2d38, 0x3b00, 0x1748,
 0x0b28, 0x2014, 0x2c38, 0x3b04, 0x174c,
 0x0a28, 0x1f14, 0x2b38, 0x3a04, 0x164c,
 0x0928, 0x1e14, 0x2a38, 0x3904, 0x154c,
 0x0828, 0x1e18, 0x2a3c, 0x3804, 0x144c,
 0x0728, 0x1f18, 0x2b3c, 0x3704, 0x134c,
 0x0628, 0x2018, 0x2c3c, 0x3604, 0x124c,
 0x062c, 0x2118, 0x2d3c, 0x3608, 0x1250,
 0x072c, 0x2218, 0x2e3c, 0x3708, 0x1350,
 0x082c, 0x2318, 0x2f3c, 0x3808, 0x1450,
 0x092c, 0x231c, 0x2f40, 0x3908, 0x1550,
 0x0a2c, 0x221c, 0x2e40, 0x3a08, 0x1650,
 0x0b2c, 0x211c, 0x2d40, 0x3b08, 0x1750,
 0x0b30, 0x201c, 0x2c40, 0x3b0c, 0x1754,
 0x0a30, 0x1f1c, 0x2b40, 0x3a0c, 0x1654,
 0x0930, 0x1e1c, 0x2a40, 0x390c, 0x1554,
 0x0830, 0x1e20, 0x2a44, 0x380c, 0x1454,
 0x0730, 0x1f20, 0x2b44, 0x370c, 0x1354,
 0x0630, 0x2020, 0x2c44, 0x360c, 0x1254,
 0x0634, 0x2120, 0x2d44, 0x3610, 0x1258,
 0x0734, 0x2220, 0x2e44, 0x3710, 0x1458,
 0x0834, 0x2320, 0x2f44, 0x3810, 0x1658,
};

static const uint16_t dv_audio_shuffle525[10][9] = {
  {  0, 30, 60, 20, 50, 80, 10, 40, 70 }, /* 1st channel */
  {  6, 36, 66, 26, 56, 86, 16, 46, 76 },
  { 12, 42, 72,  2, 32, 62, 22, 52, 82 },
  { 18, 48, 78,  8, 38, 68, 28, 58, 88 },
  { 24, 54, 84, 14, 44, 74,  4, 34, 64 },
  
  {  1, 31, 61, 21, 51, 81, 11, 41, 71 }, /* 2nd channel */
  {  7, 37, 67, 27, 57, 87, 17, 47, 77 },
  { 13, 43, 73,  3, 33, 63, 23, 53, 83 },
  { 19, 49, 79,  9, 39, 69, 29, 59, 89 },
  { 25, 55, 85, 15, 45, 75,  5, 35, 65 },
};

static const uint16_t dv_audio_shuffle625[12][9] = {
  {   0,  36,  72,  26,  62,  98,  16,  52,  88}, /* 1st channel */
  {   6,  42,  78,  32,  68, 104,  22,  58,  94},
  {  12,  48,  84,   2,  38,  74,  28,  64, 100},
  {  18,  54,  90,   8,  44,  80,  34,  70, 106},
  {  24,  60,  96,  14,  50,  86,   4,  40,  76},  
  {  30,  66, 102,  20,  56,  92,  10,  46,  82},
	
  {   1,  37,  73,  27,  63,  99,  17,  53,  89}, /* 2nd channel */
  {   7,  43,  79,  33,  69, 105,  23,  59,  95},
  {  13,  49,  85,   3,  39,  75,  29,  65, 101},
  {  19,  55,  91,   9,  45,  81,  35,  71, 107},
  {  25,  61,  97,  15,  51,  87,   5,  41,  77},  
  {  31,  67, 103,  21,  57,  93,  11,  47,  83},
};

static const __attribute__((unused)) int dv_audio_frequency[3] = {
    48000, 44100, 32000,
};
    
static const DVprofile dv_profiles[] = {
    { .dsf = 0,
      .frame_size = 120000,        /* IEC 61834, SMPTE-314M - 525/60 (NTSC) */
      .difseg_size = 10,
      .frame_rate = 30000,
      .ltc_divisor = 30,
      .frame_rate_base = 1001,
      .height = 480,
      .width = 720,
      .sar = {{72, 79}, {96, 79}},
      .video_place = dv_place_411,
      .pix_fmt = PIX_FMT_YUV411P,
      .audio_stride = 90,
      .audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32Khz */
      .audio_samples_dist = { 1602, 1601, 1602, 1601, 1602 },
      .audio_shuffle = dv_audio_shuffle525,
    }, 
    { .dsf = 1,
      .frame_size = 144000,        /* IEC 61834 - 625/50 (PAL) */
      .difseg_size = 12,
      .frame_rate = 25,
      .frame_rate_base = 1,
      .ltc_divisor = 25,
      .height = 576,
      .width = 720,
      .sar = {{128, 117}, {512, 351}},
      .video_place = dv_place_420,
      .pix_fmt = PIX_FMT_YUV420P,
      .audio_stride = 108,
      .audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32Khz */
      .audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
      .audio_shuffle = dv_audio_shuffle625,
    },
    { .dsf = 1,
      .frame_size = 144000,        /* SMPTE-314M - 625/50 (PAL) */
      .difseg_size = 12,
      .frame_rate = 25,
      .frame_rate_base = 1,
      .ltc_divisor = 25,
      .height = 576,
      .width = 720,
      .sar = {{128, 117}, {512, 351}},
      .video_place = dv_place_411P,
      .pix_fmt = PIX_FMT_YUV411P,
      .audio_stride = 108,
      .audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32Khz */
      .audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
      .audio_shuffle = dv_audio_shuffle625,
     }
};

static inline const DVprofile* dv_frame_profile(uint8_t* frame)
{
    if ((frame[3] & 0x80) == 0) {      /* DSF flag */
        return &dv_profiles[0];
    }
    else if ((frame[5] & 0x07) == 0) { /* APT flag */
        return &dv_profiles[1];
    }
    else 
        return &dv_profiles[2];
}

static inline const DVprofile* dv_codec_profile(AVCodecContext* codec)
{
    if (codec->width != 720) {
        return NULL;
    } 
    else if (codec->height == 480) {
        return &dv_profiles[0];
    } 
    else 
        return &dv_profiles[1];
}