March 2011 - NUT-devel - lists.mplayerhq.hu

[RFC] add Bayer fourccs
by Peter Ross 22 Feb '14

22 Feb '14

--- Hi. Here is my stab at assigning fourcs for Bayer pixel formats. I've used character 0xBA to identify Bayer formats, followed by the top component order and bit-depth. A 7-bit ASCII value would probably be better. Ideas/suggestions welcome. docs/nut4cc.txt | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/docs/nut4cc.txt b/docs/nut4cc.txt index e28de7b..a111a0a 100644 --- a/docs/nut4cc.txt +++ b/docs/nut4cc.txt @@ -112,6 +112,18 @@ RBA[64] Packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for ARB[64] Packed ARGB 16:16:16:16, 64bpp, 16A, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as little-endian [NOT in AVI] BRA[64] Packed BGRA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B component is stored as little-endian [NOT in AVI] ABR[64] Packed ABGR 16:16:16:16, 64bpp, 16A, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as little-endian [NOT in AVI] +[0xBA]BG[8] Bayer, BGBG..(odd line), GRGR..(even line), 8-bit samples [NOT in AVI] +[0xBA]BG[16] Bayer, BGBG..(odd line), GRGR..(even line), 16-bit samples, little-endian [NOT in AVI] +[16]GB[0xBA] Bayer, BGBG..(odd line), GRGR..(even line), 16-bit samples, big-endian [NOT in AVI] +[0xBA]RG[8] Bayer, RGRG..(odd line), GBGB..(even line), 8-bit samples [NOT in AVI] +[0xBA]RG[16] Bayer, RGRG..(odd line), GBGB..(even line), 16-bit samples, little-endian [NOT in AVI] +[16]GR[0xBA] Bayer, RGRG..(odd line), GBGB..(even line), 16-bit samples, big-endian [NOT in AVI] +[0xBA]GB[8] Bayer, GBGB..(odd line), RGRG..(even line), 8-bit samples [NOT in AVI] +[0xBA]GB[16] Bayer, GBGB..(odd line), RGRG..(even line), 16-bit samples, little-endian [NOT in AVI] +[16]BG[0xBA] Bayer, GBGB..(odd line), RGRG..(even line), 16-bit samples, big-endian [NOT in AVI] +[0xBA]GR[8] Bayer, GRGR..(odd line), BGBG..(even line), 8-bit samples [NOT in AVI] +[0xBA]GR[16] Bayer, GRGR..(odd line), BGBG..(even line), 16-bit samples, little-endian [NOT in AVI] +[16]RG[0xBA] Bayer, GRGR..(odd line), BGBG..(even line), 16-bit samples, big-endian [NOT in AVI] Since many exotic planar YUVA pixel formats are not contemplated by the AVI/QuickTime FourCC lists, the following scheme is adopted for -- 1.7.4.1 -- Peter (A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)

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[nut]: r673 - docs/nut4cc.txt
by michael 26 Mar '11

26 Mar '11

Author: michael Date: Sat Mar 26 11:51:43 2011 New Revision: 673 Log: add BGR48 fourccs Patch by Peter Ross Modified: docs/nut4cc.txt Modified: docs/nut4cc.txt ============================================================================== --- docs/nut4cc.txt Sat Jun 5 19:10:38 2010 (r672) +++ docs/nut4cc.txt Sat Mar 26 11:51:43 2011 (r673) @@ -96,6 +96,8 @@ ABGR Packed RGBA 8:8:8:8, 32bpp, ABGR ARGB Packed RGBA 8:8:8:8, 32bpp, ARGB [NOT in AVI] RGB[24] Packed RGB 8:8:8, 24bpp RGB [NOT in AVI] BGR[24] Packed RGB 8:8:8, 24bpp BGR [NOT in AVI] +BGR[48] Packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as little-endian [NOT in AVI] +[48]BGR Packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as big-endian [NOT in AVI] B1W0 black/white bitstream, 1bpp, 0 is white, 1 is black, in each byte pixels are ordered from the msb to the lsb [NOT in AVI] B0W1 black/white bitstream, 1bpp, 1 is white, 0 is black, in each byte pixels are ordered from the msb to the lsb [NOT in AVI] BGR[4] Packed BGR 1:2:1 bitstream, 4bpp, (msb)1B 2G 1R(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits [NOT in AVI]

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[PATCH] add BGR48 fourccs
by Peter Ross 26 Mar '11

26 Mar '11

--- docs/nut4cc.txt | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/docs/nut4cc.txt b/docs/nut4cc.txt index cdca377..e28de7b 100644 --- a/docs/nut4cc.txt +++ b/docs/nut4cc.txt @@ -96,6 +96,8 @@ ABGR Packed RGBA 8:8:8:8, 32bpp, ABGR [NOT in AVI] ARGB Packed RGBA 8:8:8:8, 32bpp, ARGB [NOT in AVI] RGB[24] Packed RGB 8:8:8, 24bpp RGB [NOT in AVI] BGR[24] Packed RGB 8:8:8, 24bpp BGR [NOT in AVI] +BGR[48] Packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as little-endian [NOT in AVI] +[48]BGR Packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as big-endian [NOT in AVI] B1W0 black/white bitstream, 1bpp, 0 is white, 1 is black, in each byte pixels are ordered from the msb to the lsb [NOT in AVI] B0W1 black/white bitstream, 1bpp, 1 is white, 0 is black, in each byte pixels are ordered from the msb to the lsb [NOT in AVI] BGR[4] Packed BGR 1:2:1 bitstream, 4bpp, (msb)1B 2G 1R(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits [NOT in AVI] -- 1.7.4.1 -- Peter (A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)

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