properties: 'systemstream' = TRUE (BOOLEAN)
4 - ASF (Microsoft)
- mimetype: video/x-ms-asf
+ mimetype: video/x-asf
5 - WAV (PCM)
mimetype: audio/x-wav
7 - DV (Digital Video)
mimetype: video/dv
properties: 'systemstream' = TRUE (BOOLEAN)
+ 'format' = "PAL"/"NTSC" (STRING)
8 - Ogg (Xiph)
- mimetype: application/x-ogg
+ mimetype: application/ogg
9 - Matroska
mimetype: video/x-mkv
YUY2: packed, Y-U-Y-V order, U/V hor 2x subsampled (YUV-4:2:2, 16 bpp)
YVYU: packed, Y-V-Y-U order, U/V hor 2x subsampled (YUV-4:2:2, 16 bpp)
UYVY: packed, U-Y-V-Y order, U/V hor 2x subsampled (YUV-4:2:2, 16 bpp)
+ Y41P: packed, UYVYUYVYYYYY order, U/V hor 4x subsampled (YUV-4:1:1, 12 bpp)
Y42B: planar, Y-U-V order, U/V hor 2x subsampled (YUV-4:2:2, 16 bpp)
YV12: planar, Y-V-U order, U/V hor+ver 2x subsampled (YUV-4:2:0, 12 bpp)
'mpegversion' = 1/2/4 (INT)
known fourccs: MPEG, MPGI
-4 - DivX 3.x, 4.x and 5.x video
- mimetype: video/divx
+4 - DivX 3.x, 4.x and 5.x video (divx.com)
+ mimetype: video/x-divx
optional properties: 'divxversion' = 3/4/5 (INT)
known fourccs: DIV3, DIV4, DIV5, DIVX, DX50, DIVX, divx
known fourccs: MPG4, MP42, MP43
6 - Motion-JPEG (official and extended)
- mimetype: video/jpeg
+ mimetype: video/x-jpeg
known fourccs: MJPG (YUY2 MJPEG), JPEG (any), PIXL (Pinnacle/Miro), VIXL
7 - Sorensen (Quicktime - SVQ1/SVQ3)
properties: 'svqversion' = 1/3 (INT)
8 - H263 and related codecs
- mimetype: video/h263
+ mimetype: video/x-h263
known fourccs: H263, i263, M263, x263, VDOW, VIVO
9 - RealVideo (Real)
- mimetype: video/realvideo
+ mimetype: video/x-real
10 - Digital Video (DV)
mimetype: video/dv
known fourccs: DVSD, dvsd
11 - Windows Media Video 1 and 2 (WMV)
- mimetype: video/wmv
+ mimetype: video/x-wmv
properties: 'wmvversion' = 1/2 (INT)
-12 - XviD
- mimetype: video/xvid
+12 - XviD (xvid.org)
+ mimetype: video/x-xvid
known fourccs: xvid, XVID
-13 - 3IVX
- mimetype: video/3ivx
+13 - 3IVX (3ixv.org)
+ mimetype: video/x-3ivx
known fourccs: 3IV0, 3IV1, 3IV2
14 - Ogg/Tarkin (Xiph)
mimetype: video/x-tarkin
15 - VP3
- mimetype: video/vp3
+ mimetype: video/x-vp3
16 - Ogg/Theora (Xiph, VP3-like)
mimetype: video/x-theora
mimetype: video/x-huffyuv
known fourccs: HFYU
-18 - FF Video 1
+18 - FF Video 1 (FFMPEG)
mimetype: video/x-ffv
properties: 'ffvversion' = 1 (INT)
+19 - H264
+ mimetype: video/x-h264
+
+20 - Indeo 3 (Intel)
+ mimetype: video/x-indeo
+ properties: 'indeoversion' = 3 (INT)
+
TODO: colorspace identifications for MJPEG? How? Move MPEG4-compatible codecs
over to video/mpeg with a subtype (xvid, divx3, divx4, divx5, iso, ...)?
interlacing?
properties: 'width' = X (INT) <- memory bits per sample
'depth' = X (INT) <- used bits per sample
'signedness' = X (BOOLEAN)
- 'endianness' = 1234/4321 <- endianness of audio stream
+ 'endianness' = 1234/4321 (INT)
2 - Raw Audio (floating point format)
mimetype: audio/x-raw-float
mimetype: audio/x-mulaw
5 - MPEG-1 layer 1/2/3 audio
- mimetype: audio/x-mp3
- properties: 'layer' = 1/2/3 (INT)
+ mimetype: audio/mpeg
+ properties: 'mpegversion' = 1 (INT)
+ 'layer' = 1/2/3 (INT)
6 - Ogg/Vorbis
- mimetype: audio/vorbis
+ mimetype: audio/x-vorbis
7 - Windows Media Audio 1 and 2 (WMA)
- mimetype: audio/wma
+ mimetype: audio/x-wma
properties: 'wmaversion' = 1/2 (INT)
8 - AC3
- mimetype: audio/a52
+ mimetype: audio/x-a52
9 - FLAC (Free Lossless Audio Codec)
mimetype: audio/x-flac
properties: 'maceversion' = 3/6 (INT)
11 - MPEG-4 AAC
- mimetype: audio/x-mpeg-aac
+ mimetype: audio/mpeg
properties: 'mpegversion' = 4 (INT)
- 'systemstream' = FALSE (BOOLEAN)
-12 - IMA ADPCM Quicktime
- mimetype: audio/x-ima-adpcm-quicktime
+12 - (IMA) ADPCM (Quicktime/WAV/Microsoft/4XM)
+ mimetype: audio/x-adpcm
+ properties: 'layout' = "quicktime"/"wav"/"microsoft"/"4xm" (STRING)
+
+ Note: the difference between each of these is the number of
+ samples packaed together per channel. For WAV, for
+ example, each sample is 4 bit, and 8 samples are packed
+ together per channel in the bytestream. For the others,
+ refer to technical documentation.
+
+13 - RealAudio (Real)
+ mimetype: audio/x-real
+ properties: 'bitrate' = 14400/28800 (INT)
-13 - IMA ADPCM WAV
- mimetype: audio/x-ima-adpcm-wav
+14 - DV Audio
+ mimetype: audio/dv
-14 - ADPCM MS (Microsoft?)
- mimetype: audio/x-adpcm-ms
+TODO: adpcm/dv needs confirmation from someone with knowledge...
4 - Status of this document
---------------------------