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docs: update media design docs some more
Add audio media type design doc
This commit is contained in:
Wim Taymans
parent
e1e9d68050
commit
e6b2b8b7d0
2 changed files with 111 additions and 43 deletions
64
docs/design/part-mediatype-audio-raw.txt
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64
docs/design/part-mediatype-audio-raw.txt
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@ -0,0 +1,64 @@
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Media Types
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-----------
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audio/x-raw
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format, G_TYPE_STRING, mandatory
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The format of the audio samples, see the Formats section for a list
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of valid sample formats.
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rate, G_TYPE_INT, mandatory
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The samplerate of the audio
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channels, G_TYPE_INT, mandatory
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The number of channels
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channel-positions, G_TYPE_VALUE_ARRAY
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An array with a channel position for each channel. The number of items in
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this array must be the same as the channels property.
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Formats
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-------
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The following values can be used for the format string property.
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"S8" 8-bit signed PCM audio
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"U8" 8-bit unsigned PCM audio
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"S16LE" 16-bit signed PCM audio
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"S16BE" 16-bit signed PCM audio
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"U16LE" 16-bit unsigned PCM audio
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"U16BE" 16-bit unsigned PCM audio
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"S24_32LE" 24-bit signed PCM audio
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"S24_32BE" 24-bit signed PCM audio
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"U24_32LE" 24-bit unsigned PCM audio
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"U24_32BE" 24-bit unsigned PCM audio
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"S32LE" 32-bit signed PCM audio
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"S32BE" 32-bit signed PCM audio
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"U32LE" 32-bit unsigned PCM audio
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"U32BE" 32-bit unsigned PCM audio
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"S24LE" 24-bit signed PCM audio
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"S24BE" 24-bit signed PCM audio
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"U24LE" 24-bit unsigned PCM audio
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"U24BE" 24-bit unsigned PCM audio
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"S20LE" 20-bit signed PCM audio
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"S20BE" 20-bit signed PCM audio
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"U20LE" 20-bit unsigned PCM audio
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"U20BE" 20-bit unsigned PCM audio
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"S18LE" 18-bit signed PCM audio
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"S18BE" 18-bit signed PCM audio
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"U18LE" 18-bit unsigned PCM audio
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"U18BE" 18-bit unsigned PCM audio
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"F32LE" 32-bit floating-point audio
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"F32BE" 32-bit floating-point audio
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"F64LE" 64-bit floating-point audio
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"F64BE" 64-bit floating-point audio
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@ -56,9 +56,13 @@ Media Types
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The pixel aspect ration of the video
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The pixel aspect ration of the video
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format, G_TYPE_STRING, mandatory
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format, G_TYPE_STRING, mandatory
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The format of the video
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The format of the video, see the Formats section for a list of valid format
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strings.
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* "I420" planar 4:2:0 YUV
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Formats
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-------
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"I420" planar 4:2:0 YUV
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Component 0: Y
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Component 0: Y
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depth: 8
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depth: 8
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@ -86,7 +90,7 @@ Media Types
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size (component1) +
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size (component1) +
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size (component2)
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size (component2)
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* "YV12" planar 4:2:0 YUV
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"YV12" planar 4:2:0 YUV
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Same as I420 but with U and V planes swapped
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Same as I420 but with U and V planes swapped
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@ -116,7 +120,7 @@ Media Types
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size (component1) +
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size (component1) +
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size (component2)
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size (component2)
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* "YUY2" packed 4:2:2 YUV
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"YUY2" packed 4:2:2 YUV
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+--+--+--+--+ +--+--+--+--+
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+--+--+--+--+ +--+--+--+--+
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|Y0|U0|Y1|V0| |Y2|U2|Y3|V2| ...
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|Y0|U0|Y1|V0| |Y2|U2|Y3|V2| ...
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@ -142,7 +146,7 @@ Media Types
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "YVYU" packed 4:2:2 YUV
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"YVYU" packed 4:2:2 YUV
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Same as "YUY2" but with U and V planes swapped
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Same as "YUY2" but with U and V planes swapped
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@ -170,7 +174,7 @@ Media Types
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "UYVY" packed 4:2:2 YUV
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"UYVY" packed 4:2:2 YUV
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+--+--+--+--+ +--+--+--+--+
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+--+--+--+--+ +--+--+--+--+
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|U0|Y0|V0|Y1| |U2|Y2|V2|Y3| ...
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|U0|Y0|V0|Y1| |U2|Y2|V2|Y3| ...
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@ -196,7 +200,7 @@ Media Types
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "AYUV" packed 4:4:4 YUV with alpha channel
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"AYUV" packed 4:4:4 YUV with alpha channel
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+--+--+--+--+ +--+--+--+--+
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+--+--+--+--+ +--+--+--+--+
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|A0|Y0|U0|V0| |A1|Y1|U1|V1| ...
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|A0|Y0|U0|V0| |A1|Y1|U1|V1| ...
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@ -227,7 +231,7 @@ Media Types
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "RGBx" sparse rgb packed into 32 bit, space last
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"RGBx" sparse rgb packed into 32 bit, space last
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+--+--+--+--+ +--+--+--+--+
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+--+--+--+--+ +--+--+--+--+
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|R0|G0|B0|X | |R1|G1|B1|X | ...
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|R0|G0|B0|X | |R1|G1|B1|X | ...
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@ -252,7 +256,7 @@ Media Types
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default rstride: width * 4
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default rstride: width * 4
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "BGRx" sparse reverse rgb packed into 32 bit, space last
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"BGRx" sparse reverse rgb packed into 32 bit, space last
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+--+--+--+--+ +--+--+--+--+
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+--+--+--+--+ +--+--+--+--+
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|B0|G0|R0|X | |B1|G1|R1|X | ...
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|B0|G0|R0|X | |B1|G1|R1|X | ...
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@ -277,7 +281,7 @@ Media Types
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default rstride: width * 4
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default rstride: width * 4
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "xRGB" sparse rgb packed into 32 bit, space first
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"xRGB" sparse rgb packed into 32 bit, space first
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+--+--+--+--+ +--+--+--+--+
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+--+--+--+--+ +--+--+--+--+
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|X |R0|G0|B0| |X |R1|G1|B1| ...
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|X |R0|G0|B0| |X |R1|G1|B1| ...
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@ -302,7 +306,7 @@ Media Types
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default rstride: width * 4
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default rstride: width * 4
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "xBGR" sparse reverse rgb packed into 32 bit, space first
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"xBGR" sparse reverse rgb packed into 32 bit, space first
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+--+--+--+--+ +--+--+--+--+
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+--+--+--+--+ +--+--+--+--+
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|X |B0|G0|R0| |X |B1|G1|R1| ...
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|X |B0|G0|R0| |X |B1|G1|R1| ...
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@ -327,7 +331,7 @@ Media Types
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default rstride: width * 4
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default rstride: width * 4
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "RGBA" rgb with alpha channel last
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"RGBA" rgb with alpha channel last
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+--+--+--+--+ +--+--+--+--+
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+--+--+--+--+ +--+--+--+--+
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|R0|G0|B0|A0| |R1|G1|B1|A1| ...
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|R0|G0|B0|A0| |R1|G1|B1|A1| ...
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@ -357,7 +361,7 @@ Media Types
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default rstride: width * 4
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default rstride: width * 4
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "BGRA" reverse rgb with alpha channel last
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"BGRA" reverse rgb with alpha channel last
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+--+--+--+--+ +--+--+--+--+
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+--+--+--+--+ +--+--+--+--+
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|B0|G0|R0|A0| |B1|G1|R1|A1| ...
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|B0|G0|R0|A0| |B1|G1|R1|A1| ...
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@ -387,7 +391,7 @@ Media Types
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default rstride: width * 4
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default rstride: width * 4
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "ARGB" rgb with alpha channel first
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"ARGB" rgb with alpha channel first
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+--+--+--+--+ +--+--+--+--+
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+--+--+--+--+ +--+--+--+--+
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|A0|R0|G0|B0| |A1|R1|G1|B1| ...
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|A0|R0|G0|B0| |A1|R1|G1|B1| ...
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@ -417,7 +421,7 @@ Media Types
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default rstride: width * 4
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default rstride: width * 4
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "ABGR" reverse rgb with alpha channel first
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"ABGR" reverse rgb with alpha channel first
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+--+--+--+--+ +--+--+--+--+
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+--+--+--+--+ +--+--+--+--+
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|A0|R0|G0|B0| |A1|R1|G1|B1| ...
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|A0|R0|G0|B0| |A1|R1|G1|B1| ...
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@ -447,7 +451,7 @@ Media Types
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default rstride: width * 4
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default rstride: width * 4
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "RGB" rgb
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"RGB" rgb
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+--+--+--+ +--+--+--+
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+--+--+--+ +--+--+--+
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|R0|G0|B0| |R1|G1|B1| ...
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|R0|G0|B0| |R1|G1|B1| ...
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@ -472,7 +476,7 @@ Media Types
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default rstride: RU4 (width * 3)
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default rstride: RU4 (width * 3)
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "BGR" reverse rgb
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"BGR" reverse rgb
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+--+--+--+ +--+--+--+
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+--+--+--+ +--+--+--+
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|B0|G0|R0| |B1|G1|R1| ...
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|B0|G0|R0| |B1|G1|R1| ...
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@ -497,7 +501,7 @@ Media Types
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default rstride: RU4 (width * 3)
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default rstride: RU4 (width * 3)
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "Y41B" planar 4:1:1 YUV
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"Y41B" planar 4:1:1 YUV
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Component 0: Y
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Component 0: Y
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depth: 8
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depth: 8
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@ -525,7 +529,7 @@ Media Types
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size (component1) +
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size (component1) +
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size (component2)
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size (component2)
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* "Y42B" planar 4:2:2 YUV
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"Y42B" planar 4:2:2 YUV
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Component 0: Y
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Component 0: Y
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depth: 8
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depth: 8
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@ -553,7 +557,7 @@ Media Types
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size (component1) +
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size (component1) +
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size (component2)
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size (component2)
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* "Y444" planar 4:4:4 YUV
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"Y444" planar 4:4:4 YUV
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Component 0: Y
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Component 0: Y
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depth: 8
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depth: 8
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@ -581,7 +585,7 @@ Media Types
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size (component1) +
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size (component1) +
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size (component2)
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size (component2)
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* "v210" packed 4:2:2 10-bit YUV, complex format
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"v210" packed 4:2:2 10-bit YUV, complex format
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Component 0: Y
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Component 0: Y
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depth: 10
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depth: 10
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@ -597,7 +601,7 @@ Media Types
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "v216" packed 4:2:2 16-bit YUV, Y0-U0-Y1-V1 order
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"v216" packed 4:2:2 16-bit YUV, Y0-U0-Y1-V1 order
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Component 0: Y
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Component 0: Y
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depth: 16
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depth: 16
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@ -618,7 +622,7 @@ Media Types
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default rstride: RU8 (width * 2)
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default rstride: RU8 (width * 2)
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "NV12" planar 4:2:0 YUV with interleaved UV plane
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"NV12" planar 4:2:0 YUV with interleaved UV plane
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Component 0: Y
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Component 0: Y
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depth: 8
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depth: 8
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@ -643,7 +647,7 @@ Media Types
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default size: RU4 (width) * RU2 (height) * 3 / 2
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default size: RU4 (width) * RU2 (height) * 3 / 2
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* "NV21" planar 4:2:0 YUV with interleaved VU plane
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"NV21" planar 4:2:0 YUV with interleaved VU plane
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Component 0: Y
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Component 0: Y
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depth: 8
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depth: 8
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@ -667,8 +671,8 @@ Media Types
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Image
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Image
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default size: RU4 (width) * RU2 (height) * 3 / 2
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default size: RU4 (width) * RU2 (height) * 3 / 2
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* "GRAY8" 8-bit grayscale
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"GRAY8" 8-bit grayscale
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* "Y800" same as "GRAY8"
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"Y800" same as "GRAY8"
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Component 0: Y
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Component 0: Y
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depth: 8
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depth: 8
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@ -680,7 +684,7 @@ Media Types
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Image
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Image
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default size: size (component0)
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default size: size (component0)
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* "GRAY16_BE" 16-bit grayscale, most significant byte first
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"GRAY16_BE" 16-bit grayscale, most significant byte first
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Component 0: Y
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Component 0: Y
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depth: 16
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depth: 16
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@ -692,8 +696,8 @@ Media Types
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Image
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Image
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default size: size (component0)
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default size: size (component0)
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* "GRAY16_LE" 16-bit grayscale, least significant byte first
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"GRAY16_LE" 16-bit grayscale, least significant byte first
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* "Y16" same as "GRAY16_LE"
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"Y16" same as "GRAY16_LE"
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Component 0: Y
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Component 0: Y
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depth: 16
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depth: 16
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@ -705,7 +709,7 @@ Media Types
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Image
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Image
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default size: size (component0)
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default size: size (component0)
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* "v308" packed 4:4:4 YUV
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"v308" packed 4:4:4 YUV
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+--+--+--+ +--+--+--+
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+--+--+--+ +--+--+--+
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|Y0|U0|V0| |Y1|U1|V1| ...
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|Y0|U0|V0| |Y1|U1|V1| ...
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@ -731,7 +735,7 @@ Media Types
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default size: rstride (image) * height
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default size: rstride (image) * height
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* "RGB16" rgb 5-6-5 bits per component
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"RGB16" rgb 5-6-5 bits per component
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+--+--+--+ +--+--+--+
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+--+--+--+ +--+--+--+
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|R0|G0|B0| |R1|G1|B1| ...
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|R0|G0|B0| |R1|G1|B1| ...
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@ -753,7 +757,7 @@ Media Types
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||||||
default rstride: RU4 (width * 2)
|
default rstride: RU4 (width * 2)
|
||||||
default size: rstride (image) * height
|
default size: rstride (image) * height
|
||||||
|
|
||||||
* "BGR16" reverse rgb 5-6-5 bits per component
|
"BGR16" reverse rgb 5-6-5 bits per component
|
||||||
|
|
||||||
+--+--+--+ +--+--+--+
|
+--+--+--+ +--+--+--+
|
||||||
|B0|G0|R0| |B1|G1|R1| ...
|
|B0|G0|R0| |B1|G1|R1| ...
|
||||||
|
|
@ -775,7 +779,7 @@ Media Types
|
||||||
default rstride: RU4 (width * 2)
|
default rstride: RU4 (width * 2)
|
||||||
default size: rstride (image) * height
|
default size: rstride (image) * height
|
||||||
|
|
||||||
* "RGB15" rgb 5-5-5 bits per component
|
"RGB15" rgb 5-5-5 bits per component
|
||||||
|
|
||||||
+--+--+--+ +--+--+--+
|
+--+--+--+ +--+--+--+
|
||||||
|R0|G0|B0| |R1|G1|B1| ...
|
|R0|G0|B0| |R1|G1|B1| ...
|
||||||
|
|
@ -797,7 +801,7 @@ Media Types
|
||||||
default rstride: RU4 (width * 2)
|
default rstride: RU4 (width * 2)
|
||||||
default size: rstride (image) * height
|
default size: rstride (image) * height
|
||||||
|
|
||||||
* "BGR15" reverse rgb 5-5-5 bits per component
|
"BGR15" reverse rgb 5-5-5 bits per component
|
||||||
|
|
||||||
+--+--+--+ +--+--+--+
|
+--+--+--+ +--+--+--+
|
||||||
|B0|G0|R0| |B1|G1|R1| ...
|
|B0|G0|R0| |B1|G1|R1| ...
|
||||||
|
|
@ -819,7 +823,7 @@ Media Types
|
||||||
default rstride: RU4 (width * 2)
|
default rstride: RU4 (width * 2)
|
||||||
default size: rstride (image) * height
|
default size: rstride (image) * height
|
||||||
|
|
||||||
* "UYVP" packed 10-bit 4:2:2 YUV (U0-Y0-V0-Y1 U2-Y2-V2-Y3 U4 ...)
|
"UYVP" packed 10-bit 4:2:2 YUV (U0-Y0-V0-Y1 U2-Y2-V2-Y3 U4 ...)
|
||||||
|
|
||||||
Component 0: Y
|
Component 0: Y
|
||||||
depth: 10
|
depth: 10
|
||||||
|
|
@ -834,7 +838,7 @@ Media Types
|
||||||
default rstride: RU4 (width * 2 * 5)
|
default rstride: RU4 (width * 2 * 5)
|
||||||
default size: rstride (image) * height
|
default size: rstride (image) * height
|
||||||
|
|
||||||
* "A420" planar 4:4:2:0 AYUV
|
"A420" planar 4:4:2:0 AYUV
|
||||||
|
|
||||||
Component 0: Y
|
Component 0: Y
|
||||||
depth: 8
|
depth: 8
|
||||||
|
|
@ -871,7 +875,7 @@ Media Types
|
||||||
size (component2) +
|
size (component2) +
|
||||||
size (component3)
|
size (component3)
|
||||||
|
|
||||||
* "RGB8_PALETTED" 8-bit paletted RGB
|
"RGB8_PALETTED" 8-bit paletted RGB
|
||||||
|
|
||||||
Component 0: R
|
Component 0: R
|
||||||
depth: 8
|
depth: 8
|
||||||
|
|
@ -887,7 +891,7 @@ Media Types
|
||||||
default rstride: RU4 (width)
|
default rstride: RU4 (width)
|
||||||
default size: rstride (image) * height
|
default size: rstride (image) * height
|
||||||
|
|
||||||
* "YUV9" planar 4:1:0 YUV
|
"YUV9" planar 4:1:0 YUV
|
||||||
|
|
||||||
Component 0: Y
|
Component 0: Y
|
||||||
depth: 8
|
depth: 8
|
||||||
|
|
@ -915,7 +919,7 @@ Media Types
|
||||||
size (component1) +
|
size (component1) +
|
||||||
size (component2)
|
size (component2)
|
||||||
|
|
||||||
* "YVU9" planar 4:1:0 YUV (like YUV9 but UV planes swapped)
|
"YVU9" planar 4:1:0 YUV (like YUV9 but UV planes swapped)
|
||||||
|
|
||||||
Component 0: Y
|
Component 0: Y
|
||||||
depth: 8
|
depth: 8
|
||||||
|
|
@ -943,7 +947,7 @@ Media Types
|
||||||
size (component1) +
|
size (component1) +
|
||||||
size (component2)
|
size (component2)
|
||||||
|
|
||||||
* "IYU1" packed 4:1:1 YUV (Cb-Y0-Y1-Cr-Y2-Y3 ...)
|
"IYU1" packed 4:1:1 YUV (Cb-Y0-Y1-Cr-Y2-Y3 ...)
|
||||||
|
|
||||||
+--+--+--+ +--+--+--+
|
+--+--+--+ +--+--+--+
|
||||||
|B0|G0|R0| |B1|G1|R1| ...
|
|B0|G0|R0| |B1|G1|R1| ...
|
||||||
|
|
@ -968,7 +972,7 @@ Media Types
|
||||||
default rstride: RU4 (RU4 (width) + RU4 (width) / 2)
|
default rstride: RU4 (RU4 (width) + RU4 (width) / 2)
|
||||||
default size: rstride (image) * height
|
default size: rstride (image) * height
|
||||||
|
|
||||||
* "ARGB64" rgb with alpha channel first, 16 bits per channel
|
"ARGB64" rgb with alpha channel first, 16 bits per channel
|
||||||
|
|
||||||
+--+--+--+--+ +--+--+--+--+
|
+--+--+--+--+ +--+--+--+--+
|
||||||
|A0|R0|G0|B0| |A1|R1|G1|B1| ...
|
|A0|R0|G0|B0| |A1|R1|G1|B1| ...
|
||||||
|
|
@ -998,7 +1002,7 @@ Media Types
|
||||||
default rstride: width * 8
|
default rstride: width * 8
|
||||||
default size: rstride (image) * height
|
default size: rstride (image) * height
|
||||||
|
|
||||||
* "AYUV64" packed 4:4:4 YUV with alpha channel, 16 bits per channel (A0-Y0-U0-V0 ...)
|
"AYUV64" packed 4:4:4 YUV with alpha channel, 16 bits per channel (A0-Y0-U0-V0 ...)
|
||||||
|
|
||||||
+--+--+--+--+ +--+--+--+--+
|
+--+--+--+--+ +--+--+--+--+
|
||||||
|A0|Y0|U0|V0| |A1|Y1|U1|V1| ...
|
|A0|Y0|U0|V0| |A1|Y1|U1|V1| ...
|
||||||
|
|
@ -1028,7 +1032,7 @@ Media Types
|
||||||
default rstride: width * 8
|
default rstride: width * 8
|
||||||
default size: rstride (image) * height
|
default size: rstride (image) * height
|
||||||
|
|
||||||
* "r210" packed 4:4:4 RGB, 10 bits per channel
|
"r210" packed 4:4:4 RGB, 10 bits per channel
|
||||||
|
|
||||||
+--+--+--+ +--+--+--+
|
+--+--+--+ +--+--+--+
|
||||||
|R0|G0|B0| |R1|G1|B1| ...
|
|R0|G0|B0| |R1|G1|B1| ...
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue