Author: michael Date: Tue Jul 23 01:55:30 2013 New Revision: 678 Log: Add definition and some examples for planar GBR fourCCs. Modified: docs/nut4cc.txt Modified: docs/nut4cc.txt ============================================================================== --- docs/nut4cc.txt Mon Aug 20 03:20:40 2012 (r677) +++ docs/nut4cc.txt Tue Jul 23 01:55:30 2013 (r678) @@ -131,6 +131,10 @@ Y2 = Y+A Y3 = YUV Y4 = YUVA +Similar for planar RGB formats: +G3 = Planar GBR +G4 = Planar GBRA + The third byte represents the width and height chroma subsampling values for the UV planes, that is the amount to shift the luma width/height right to find the chroma width/height. @@ -140,7 +144,7 @@ The fourth byte is the number of bits us If the order of bytes is inverted, that means that each component has to be read big-endian. -Follows the list of the supported YUVA planar format FourCCs created +Follows the list of the supported YUVA and GBR planar format FourCCs created using this scheme: Y1[00][16] Planar gray, 16bpp, little-endian [NOT in AVI] @@ -153,6 +157,17 @@ Y3[00][16] Planar YUV 4:4:4, 48bpp, (1 [16][00]3Y Planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian [NOT in AVI] Y4[11][ 8] Planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples) [NOT in AVI] Y2[00][ 8] 8bit gray, 8bit alpha [NOT in AVI] +G3[00][ 8] Planar GBR, 24bpp [NOT in AVI] +G3[00][ 9] Planar GBR, 27bpp, 7 unused MSB per 16bit value, little-endian [NOT in AVI] +[ 9][00]3G Planar GBR, 27bpp, 7 unused MSB per 16bit value, big-endian [NOT in AVI] +G3[00][10] Planar GBR, 30bpp, 6 unused MSB per 16bit value, little-endian [NOT in AVI] +[10][00]3G Planar GBR, 30bpp, 6 unused MSB per 16bit value, big-endian [NOT in AVI] +G3[00][12] Planar GBR, 36bpp, 4 unused MSB per 16bit value, little-endian [NOT in AVI] +[12][00]3G Planar GBR, 36bpp, 4 unused MSB per 16bit value, big-endian [NOT in AVI] +G3[00][14] Planar GBR, 42bpp, 2 unused MSB per 16bit value, little-endian [NOT in AVI] +[14][00]3G Planar GBR, 42bpp, 2 unused MSB per 16bit value, big-endian [NOT in AVI] +G3[00][16] Planar GBR, 48bpp, little-endian [NOT in AVI] +[16][00]3G Planar GBR, 48bpp, big-endian [NOT in AVI] Raw audio: [x] is an byte with value x, [NOT in AVI] ALAW A-LAW