| Media Types |
| ----------- |
| |
| audio/x-raw |
| |
| format, G_TYPE_STRING, mandatory |
| The format of the audio samples, see the Formats section for a list |
| of valid sample formats. |
| |
| rate, G_TYPE_INT, mandatory |
| The samplerate of the audio |
| |
| channels, G_TYPE_INT, mandatory |
| The number of channels |
| |
| channel-mask, GST_TYPE_BITMASK, mandatory for more than 2 channels |
| Bitmask of channel positions present. May be omitted for mono and |
| stereo. May be set to 0 to denote that the channels are unpositioned. |
| |
| layout, G_TYPE_STRING, mandatory |
| The layout of channels within a buffer. Possible values are |
| "interleaved" (for LRLRLRLR) and "non-interleaved" (LLLLRRRR) |
| |
| Use GstAudioInfo and related helper API to create and parse raw audio caps. |
| |
| |
| Metadata |
| -------- |
| |
| "GstAudioDownmixMeta" |
| A matrix for downmixing multichannel audio to a lower numer of channels. |
| |
| |
| Formats |
| ------- |
| |
| The following values can be used for the format string property. |
| |
| "S8" 8-bit signed PCM audio |
| "U8" 8-bit unsigned PCM audio |
| |
| "S16LE" 16-bit signed PCM audio |
| "S16BE" 16-bit signed PCM audio |
| "U16LE" 16-bit unsigned PCM audio |
| "U16BE" 16-bit unsigned PCM audio |
| |
| "S24_32LE" 24-bit signed PCM audio packed into 32-bit |
| "S24_32BE" 24-bit signed PCM audio packed into 32-bit |
| "U24_32LE" 24-bit unsigned PCM audio packed into 32-bit |
| "U24_32BE" 24-bit unsigned PCM audio packed into 32-bit |
| |
| "S32LE" 32-bit signed PCM audio |
| "S32BE" 32-bit signed PCM audio |
| "U32LE" 32-bit unsigned PCM audio |
| "U32BE" 32-bit unsigned PCM audio |
| |
| "S24LE" 24-bit signed PCM audio |
| "S24BE" 24-bit signed PCM audio |
| "U24LE" 24-bit unsigned PCM audio |
| "U24BE" 24-bit unsigned PCM audio |
| |
| "S20LE" 20-bit signed PCM audio |
| "S20BE" 20-bit signed PCM audio |
| "U20LE" 20-bit unsigned PCM audio |
| "U20BE" 20-bit unsigned PCM audio |
| |
| "S18LE" 18-bit signed PCM audio |
| "S18BE" 18-bit signed PCM audio |
| "U18LE" 18-bit unsigned PCM audio |
| "U18BE" 18-bit unsigned PCM audio |
| |
| "F32LE" 32-bit floating-point audio |
| "F32BE" 32-bit floating-point audio |
| "F64LE" 64-bit floating-point audio |
| "F64BE" 64-bit floating-point audio |
| |
