diff options
Diffstat (limited to 'sec_mm/sec_omx/sec_codecs/video/mfc_c110/dec')
-rw-r--r-- | sec_mm/sec_omx/sec_codecs/video/mfc_c110/dec/src/SsbSipMfcDecAPI.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/sec_mm/sec_omx/sec_codecs/video/mfc_c110/dec/src/SsbSipMfcDecAPI.c b/sec_mm/sec_omx/sec_codecs/video/mfc_c110/dec/src/SsbSipMfcDecAPI.c index 19b63b0..508f290 100644 --- a/sec_mm/sec_omx/sec_codecs/video/mfc_c110/dec/src/SsbSipMfcDecAPI.c +++ b/sec_mm/sec_omx/sec_codecs/video/mfc_c110/dec/src/SsbSipMfcDecAPI.c @@ -503,3 +503,173 @@ SSBSIP_MFC_ERROR_CODE SsbSipMfcDecGetConfig(void *openHandle, SSBSIP_MFC_DEC_CON return MFC_RET_OK; } + +int tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos) +{ + int pixel_x_m1, pixel_y_m1; + int roundup_x, roundup_y; + int linear_addr0, linear_addr1, bank_addr ; + int x_addr; + int trans_addr; + + pixel_x_m1 = x_size -1; + pixel_y_m1 = y_size -1; + + roundup_x = ((pixel_x_m1 >> 7) + 1); + roundup_y = ((pixel_x_m1 >> 6) + 1); + + x_addr = x_pos >> 2; + + if ((y_size <= y_pos+32) && ( y_pos < y_size) && + (((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) { + linear_addr0 = (((y_pos & 0x1f) <<4) | (x_addr & 0xf)); + linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 6) & 0x3f)); + + if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1)) + bank_addr = ((x_addr >> 4) & 0x1); + else + bank_addr = 0x2 | ((x_addr >> 4) & 0x1); + } else { + linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf)); + linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 5) & 0x7f)); + + if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1)) + bank_addr = ((x_addr >> 4) & 0x1); + else + bank_addr = 0x2 | ((x_addr >> 4) & 0x1); + } + + linear_addr0 = linear_addr0 << 2; + trans_addr = (linear_addr1 <<13) | (bank_addr << 11) | linear_addr0; + + return trans_addr; +} + +void Y_tile_to_linear_4x2(unsigned char *p_linear_addr, unsigned char *p_tiled_addr, unsigned int x_size, unsigned int y_size) +{ + int trans_addr; + unsigned int i, j, k, index; + unsigned char data8[4]; + unsigned int max_index = x_size * y_size; + + for (i = 0; i < y_size; i = i + 16) { + for (j = 0; j < x_size; j = j + 16) { + trans_addr = tile_4x2_read(x_size, y_size, j, i); + for (k = 0; k < 16; k++) { + /* limit check - prohibit segmentation fault */ + index = (i * x_size) + (x_size * k) + j; + /* remove equal condition to solve thumbnail bug */ + if (index + 16 > max_index) { + continue; + } + + data8[0] = p_tiled_addr[trans_addr + 64 * k + 0]; + data8[1] = p_tiled_addr[trans_addr + 64 * k + 1]; + data8[2] = p_tiled_addr[trans_addr + 64 * k + 2]; + data8[3] = p_tiled_addr[trans_addr + 64 * k + 3]; + + p_linear_addr[index] = data8[0]; + p_linear_addr[index + 1] = data8[1]; + p_linear_addr[index + 2] = data8[2]; + p_linear_addr[index + 3] = data8[3]; + + data8[0] = p_tiled_addr[trans_addr + 64 * k + 4]; + data8[1] = p_tiled_addr[trans_addr + 64 * k + 5]; + data8[2] = p_tiled_addr[trans_addr + 64 * k + 6]; + data8[3] = p_tiled_addr[trans_addr + 64 * k + 7]; + + p_linear_addr[index + 4] = data8[0]; + p_linear_addr[index + 5] = data8[1]; + p_linear_addr[index + 6] = data8[2]; + p_linear_addr[index + 7] = data8[3]; + + data8[0] = p_tiled_addr[trans_addr + 64 * k + 8]; + data8[1] = p_tiled_addr[trans_addr + 64 * k + 9]; + data8[2] = p_tiled_addr[trans_addr + 64 * k + 10]; + data8[3] = p_tiled_addr[trans_addr + 64 * k + 11]; + + p_linear_addr[index + 8] = data8[0]; + p_linear_addr[index + 9] = data8[1]; + p_linear_addr[index + 10] = data8[2]; + p_linear_addr[index + 11] = data8[3]; + + data8[0] = p_tiled_addr[trans_addr + 64 * k + 12]; + data8[1] = p_tiled_addr[trans_addr + 64 * k + 13]; + data8[2] = p_tiled_addr[trans_addr + 64 * k + 14]; + data8[3] = p_tiled_addr[trans_addr + 64 * k + 15]; + + p_linear_addr[index + 12] = data8[0]; + p_linear_addr[index + 13] = data8[1]; + p_linear_addr[index + 14] = data8[2]; + p_linear_addr[index + 15] = data8[3]; + } + } + } +} + +void CbCr_tile_to_linear_4x2(unsigned char *p_linear_addr, unsigned char *p_tiled_addr, unsigned int x_size, unsigned int y_size) +{ + int trans_addr; + unsigned int i, j, k, index; + unsigned char data8[4]; + unsigned int half_y_size = y_size / 2; + unsigned int max_index = x_size * half_y_size; + unsigned char *pUVAddr[2]; + + pUVAddr[0] = p_linear_addr; + pUVAddr[1] = p_linear_addr + ((x_size * half_y_size) / 2); + + for (i = 0; i < half_y_size; i = i + 16) { + for (j = 0; j < x_size; j = j + 16) { + trans_addr = tile_4x2_read(x_size, half_y_size, j, i); + for (k = 0; k < 16; k++) { + /* limit check - prohibit segmentation fault */ + index = (i * x_size) + (x_size * k) + j; + /* remove equal condition to solve thumbnail bug */ + if (index + 16 > max_index) { + continue; + } + + data8[0] = p_tiled_addr[trans_addr + 64 * k + 0]; + data8[1] = p_tiled_addr[trans_addr + 64 * k + 1]; + data8[2] = p_tiled_addr[trans_addr + 64 * k + 2]; + data8[3] = p_tiled_addr[trans_addr + 64 * k + 3]; + + pUVAddr[index%2][index/2] = data8[0]; + pUVAddr[(index+1)%2][(index+1)/2] = data8[1]; + pUVAddr[(index+2)%2][(index+2)/2] = data8[2]; + pUVAddr[(index+3)%2][(index+3)/2] = data8[3]; + + data8[0] = p_tiled_addr[trans_addr + 64 * k + 4]; + data8[1] = p_tiled_addr[trans_addr + 64 * k + 5]; + data8[2] = p_tiled_addr[trans_addr + 64 * k + 6]; + data8[3] = p_tiled_addr[trans_addr + 64 * k + 7]; + + pUVAddr[(index+4)%2][(index+4)/2] = data8[0]; + pUVAddr[(index+5)%2][(index+5)/2] = data8[1]; + pUVAddr[(index+6)%2][(index+6)/2] = data8[2]; + pUVAddr[(index+7)%2][(index+7)/2] = data8[3]; + + data8[0] = p_tiled_addr[trans_addr + 64 * k + 8]; + data8[1] = p_tiled_addr[trans_addr + 64 * k + 9]; + data8[2] = p_tiled_addr[trans_addr + 64 * k + 10]; + data8[3] = p_tiled_addr[trans_addr + 64 * k + 11]; + + pUVAddr[(index+8)%2][(index+8)/2] = data8[0]; + pUVAddr[(index+9)%2][(index+9)/2] = data8[1]; + pUVAddr[(index+10)%2][(index+10)/2] = data8[2]; + pUVAddr[(index+11)%2][(index+11)/2] = data8[3]; + + data8[0] = p_tiled_addr[trans_addr + 64 * k + 12]; + data8[1] = p_tiled_addr[trans_addr + 64 * k + 13]; + data8[2] = p_tiled_addr[trans_addr + 64 * k + 14]; + data8[3] = p_tiled_addr[trans_addr + 64 * k + 15]; + + pUVAddr[(index+12)%2][(index+12)/2] = data8[0]; + pUVAddr[(index+13)%2][(index+13)/2] = data8[1]; + pUVAddr[(index+14)%2][(index+14)/2] = data8[2]; + pUVAddr[(index+15)%2][(index+15)/2] = data8[3]; + } + } + } +} |