mpeg4vlc.h

DM642的mpeg4编码

		{{36,  9}, {0, 0, 7}},
		{{33, 10}, {0, 0, 8}},
		{{32, 10}, {0, 0, 9}},
		{{ 7, 11}, {0, 0, 10}},
		{{ 6, 11}, {0, 0, 11}},
		{{32, 11}, {0, 0, 12}},
		{{ 6,  3}, {0, 1, 1}},
		{{20,  6}, {0, 1, 2}},
		{{30,  8}, {0, 1, 3}},
		{{15, 10}, {0, 1, 4}},
		{{33, 11}, {0, 1, 5}},
		{{80, 12}, {0, 1, 6}},
		{{14,  4}, {0, 2, 1}},
		{{29,  8}, {0, 2, 2}},
		{{14, 10}, {0, 2, 3}},
		{{81, 12}, {0, 2, 4}},
		{{13,  5}, {0, 3, 1}},
		{{35,  9}, {0, 3, 2}},
		{{13, 10}, {0, 3, 3}},
		{{12,  5}, {0, 4, 1}},
		{{34,  9}, {0, 4, 2}},
		{{82, 12}, {0, 4, 3}},
		{{11,  5}, {0, 5, 1}},
		{{12, 10}, {0, 5, 2}},
		{{83, 12}, {0, 5, 3}},
		{{19,  6}, {0, 6, 1}},
		{{11, 10}, {0, 6, 2}},
		{{84, 12}, {0, 6, 3}},
		{{18,  6}, {0, 7, 1}},
		{{10, 10}, {0, 7, 2}},
		{{17,  6}, {0, 8, 1}},
		{{ 9, 10}, {0, 8, 2}},
		{{16,  6}, {0, 9, 1}},
		{{ 8, 10}, {0, 9, 2}},
		{{22,  7}, {0, 10, 1}},
		{{85, 12}, {0, 10, 2}},
		{{21,  7}, {0, 11, 1}},
		{{20,  7}, {0, 12, 1}},
		{{28,  8}, {0, 13, 1}},
		{{27,  8}, {0, 14, 1}},
		{{33,  9}, {0, 15, 1}},
		{{32,  9}, {0, 16, 1}},
		{{31,  9}, {0, 17, 1}},
		{{30,  9}, {0, 18, 1}},
		{{29,  9}, {0, 19, 1}},
		{{28,  9}, {0, 20, 1}},
		{{27,  9}, {0, 21, 1}},
		{{26,  9}, {0, 22, 1}},
		{{34, 11}, {0, 23, 1}},
		{{35, 11}, {0, 24, 1}},
		{{86, 12}, {0, 25, 1}},
		{{87, 12}, {0, 26, 1}},
		{{ 7,  4}, {1, 0, 1}},
		{{25,  9}, {1, 0, 2}},
		{{ 5, 11}, {1, 0, 3}},
		{{15,  6}, {1, 1, 1}},
		{{ 4, 11}, {1, 1, 2}},
		{{14,  6}, {1, 2, 1}},
		{{13,  6}, {1, 3, 1}},
		{{12,  6}, {1, 4, 1}},
		{{19,  7}, {1, 5, 1}},
		{{18,  7}, {1, 6, 1}},
		{{17,  7}, {1, 7, 1}},
		{{16,  7}, {1, 8, 1}},
		{{26,  8}, {1, 9, 1}},
		{{25,  8}, {1, 10, 1}},
		{{24,  8}, {1, 11, 1}},
		{{23,  8}, {1, 12, 1}},
		{{22,  8}, {1, 13, 1}},
		{{21,  8}, {1, 14, 1}},
		{{20,  8}, {1, 15, 1}},
		{{19,  8}, {1, 16, 1}},
		{{24,  9}, {1, 17, 1}},
		{{23,  9}, {1, 18, 1}},
		{{22,  9}, {1, 19, 1}},
		{{21,  9}, {1, 20, 1}},
		{{20,  9}, {1, 21, 1}},
		{{19,  9}, {1, 22, 1}},
		{{18,  9}, {1, 23, 1}},
		{{17,  9}, {1, 24, 1}},
		{{ 7, 10}, {1, 25, 1}},
		{{ 6, 10}, {1, 26, 1}},
		{{ 5, 10}, {1, 27, 1}},
		{{ 4, 10}, {1, 28, 1}},
		{{36, 11}, {1, 29, 1}},
		{{37, 11}, {1, 30, 1}},
		{{38, 11}, {1, 31, 1}},
		{{39, 11}, {1, 32, 1}},
		{{88, 12}, {1, 33, 1}},
		{{89, 12}, {1, 34, 1}},
		{{90, 12}, {1, 35, 1}},
		{{91, 12}, {1, 36, 1}},
		{{92, 12}, {1, 37, 1}},
		{{93, 12}, {1, 38, 1}},
		{{94, 12}, {1, 39, 1}},
		{{95, 12}, {1, 40, 1}}
	},
	/* For intra MB */
	{
		{{ 2,  2}, {0, 0, 1}},
		{{15,  4}, {0, 0, 3}},
		{{21,  6}, {0, 0, 6}},
		{{23,  7}, {0, 0, 9}},
		{{31,  8}, {0, 0, 10}},
		{{37,  9}, {0, 0, 13}},
		{{36,  9}, {0, 0, 14}},
		{{33, 10}, {0, 0, 17}},
		{{32, 10}, {0, 0, 18}},
		{{ 7, 11}, {0, 0, 21}},
		{{ 6, 11}, {0, 0, 22}},
		{{32, 11}, {0, 0, 23}},
		{{ 6,  3}, {0, 0, 2}},
		{{20,  6}, {0, 1, 2}},
		{{30,  8}, {0, 0, 11}},
		{{15, 10}, {0, 0, 19}},
		{{33, 11}, {0, 0, 24}},
		{{80, 12}, {0, 0, 25}},
		{{14,  4}, {0, 1, 1}},
		{{29,  8}, {0, 0, 12}},
		{{14, 10}, {0, 0, 20}},
		{{81, 12}, {0, 0, 26}},
		{{13,  5}, {0, 0, 4}},
		{{35,  9}, {0, 0, 15}},
		{{13, 10}, {0, 1, 7}},
		{{12,  5}, {0, 0, 5}},
		{{34,  9}, {0, 4, 2}},
		{{82, 12}, {0, 0, 27}},
		{{11,  5}, {0, 2, 1}},
		{{12, 10}, {0, 2, 4}},
		{{83, 12}, {0, 1, 9}},
		{{19,  6}, {0, 0, 7}},
		{{11, 10}, {0, 3, 4}},
		{{84, 12}, {0, 6, 3}},
		{{18,  6}, {0, 0, 8}},
		{{10, 10}, {0, 4, 3}},
		{{17,  6}, {0, 3, 1}},
		{{ 9, 10}, {0, 8, 2}},
		{{16,  6}, {0, 4, 1}},
		{{ 8, 10}, {0, 5, 3}},
		{{22,  7}, {0, 1, 3}},
		{{85, 12}, {0, 1, 10}},
		{{21,  7}, {0, 2, 2}},
		{{20,  7}, {0, 7, 1}},
		{{28,  8}, {0, 1, 4}},
		{{27,  8}, {0, 3, 2}},
		{{33,  9}, {0, 0, 16}},
		{{32,  9}, {0, 1, 5}},
		{{31,  9}, {0, 1, 6}},
		{{30,  9}, {0, 2, 3}},
		{{29,  9}, {0, 3, 3}},
		{{28,  9}, {0, 5, 2}},
		{{27,  9}, {0, 6, 2}},
		{{26,  9}, {0, 7, 2}},
		{{34, 11}, {0, 1, 8}},
		{{35, 11}, {0, 9, 2}},
		{{86, 12}, {0, 2, 5}},
		{{87, 12}, {0, 7, 3}},
		{{ 7,  4}, {1, 0, 1}},
		{{25,  9}, {0, 11, 1}},
		{{ 5, 11}, {1, 0, 6}},
		{{15,  6}, {1, 1, 1}},
		{{ 4, 11}, {1, 0, 7}},
		{{14,  6}, {1, 2, 1}},
		{{13,  6}, {0, 5, 1}},
		{{12,  6}, {1, 0, 2}},
		{{19,  7}, {1, 5, 1}},
		{{18,  7}, {0, 6, 1}},
		{{17,  7}, {1, 3, 1}},
		{{16,  7}, {1, 4, 1}},
		{{26,  8}, {1, 9, 1}},
		{{25,  8}, {0, 8, 1}},
		{{24,  8}, {0, 9, 1}},
		{{23,  8}, {0, 10, 1}},
		{{22,  8}, {1, 0, 3}},
		{{21,  8}, {1, 6, 1}},
		{{20,  8}, {1, 7, 1}},
		{{19,  8}, {1, 8, 1}},
		{{24,  9}, {0, 12, 1}},
		{{23,  9}, {1, 0, 4}},
		{{22,  9}, {1, 1, 2}},
		{{21,  9}, {1, 10, 1}},
		{{20,  9}, {1, 11, 1}},
		{{19,  9}, {1, 12, 1}},
		{{18,  9}, {1, 13, 1}},
		{{17,  9}, {1, 14, 1}},
		{{ 7, 10}, {0, 13, 1}},
		{{ 6, 10}, {1, 0, 5}},
		{{ 5, 10}, {1, 1, 3}},
		{{ 4, 10}, {1, 2, 2}},
		{{36, 11}, {1, 3, 2}},
		{{37, 11}, {1, 4, 2}},
		{{38, 11}, {1, 15, 1}},
		{{39, 11}, {1, 16, 1}},
		{{88, 12}, {0, 14, 1}},
		{{89, 12}, {1, 0, 8}},
		{{90, 12}, {1, 5, 2}},
		{{91, 12}, {1, 6, 2}},
		{{92, 12}, {1, 17, 1}},
		{{93, 12}, {1, 18, 1}},
		{{94, 12}, {1, 19, 1}},
		{{95, 12}, {1, 20, 1}}
	}
};


static unsigned char const MaxLevel[2][2][64] = {
	{
		/* intra = 0, last = 0 */
		{
			12, 6, 4, 3, 3, 3, 3, 2,
			2, 2, 2, 1, 1, 1, 1, 1,
			1, 1, 1, 1, 1, 1, 1, 1,
			1, 1, 1, 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, 0, 0,
			0, 0, 0, 0, 0, 0, 0, 0
		},
		/* intra = 0, last = 1 */
		{
			3, 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, 1, 1, 1, 1, 1, 1, 1,
			1, 0, 0, 0, 0, 0, 0, 0,
			0, 0, 0, 0, 0, 0, 0, 0,
			0, 0, 0, 0, 0, 0, 0, 0
		}
	},
	{
		/* intra = 1, last = 0 */
		{
			27, 10, 5, 4, 3, 3, 3, 3,
			2, 2, 1, 1, 1, 1, 1, 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, 0, 0, 0, 0, 0, 0,
			0, 0, 0, 0, 0, 0, 0, 0,
			0, 0, 0, 0, 0, 0, 0, 0
		},
		/* intra = 1, last = 1 */
		{
			8, 3, 2, 2, 2, 2, 2, 1,
			1, 1, 1, 1, 1, 1, 1, 1,
			1, 1, 1, 1, 1, 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,
			0, 0, 0, 0, 0, 0, 0, 0,
			0, 0, 0, 0, 0, 0, 0, 0
		}
	}
};

static unsigned char const MaxRun[2][2][64] = {
	{
		/* intra = 0, last = 0 */
		{
			0, 26, 10, 6, 2, 1, 1, 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, 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, 0, 0, 0,
		},
		/* intra = 0, last = 1 */
		{
			0, 40, 1, 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, 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, 0, 0, 0, 0, 0, 0, 0,
		}
	},
	{
		/* intra = 1, last = 0 */
		{
			0, 14, 9, 7, 3, 2, 1, 1,
			1, 1, 1, 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, 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,
		},
		/* intra = 1, last = 1 */
		{
			0, 20, 6, 1, 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, 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, 0, 0, 0, 0, 0, 0,
		}
	}
};

static const vlcStuct mb_motion_table[65] = 
{
	{0x05, 13}, {0x07, 13}, {0x05, 12}, {0x07, 12},
	{0x09, 12}, {0x0b, 12}, {0x0d, 12}, {0x0f, 12},
	{0x09, 11}, {0x0b, 11}, {0x0d, 11}, {0x0f, 11},
	{0x11, 11}, {0x13, 11}, {0x15, 11}, {0x17, 11},
	{0x19, 11}, {0x1b, 11}, {0x1d, 11}, {0x1f, 11},
	{0x21, 11}, {0x23, 11}, {0x13, 10}, {0x15, 10},
	{0x17, 10}, {0x07, 8}, {0x09, 8}, {0x0b, 8},
	{0x07, 7}, {0x03, 5}, {0x03, 4}, {0x03, 3},
	{0x01, 1}, {0x02, 3}, {0x02, 4}, {0x02, 5},
	{0x06, 7}, {0x0a, 8}, {0x08, 8}, {0x06, 8},
	{0x16, 10}, {0x14, 10}, {0x12, 10}, {0x22, 11},
	{0x20, 11}, {0x1e, 11}, {0x1c, 11}, {0x1a, 11},
	{0x18, 11}, {0x16, 11}, {0x14, 11}, {0x12, 11},
	{0x10, 11}, {0x0e, 11}, {0x0c, 11}, {0x0a, 11},
	{0x08, 11}, {0x0e, 12}, {0x0c, 12}, {0x0a, 12},
	{0x08, 12}, {0x06, 12}, {0x04, 12}, {0x06, 13},
	{0x04, 13}
};

short GetDcScaler(short iQuant, short iFlag);

short GetMBlockCBP(short* codes, short iMBMode);

void InitCodeTable(void);

void CodeCoeffIntra(Stream* bs, short* data , unsigned short* zigzag);

void CodeCoeffInter(Stream* bs, short qcoeff[64], unsigned short* zigzag);

#endif