Adjust format support README
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README.md
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README.md
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@ -13,15 +13,15 @@ Collection of audio utilities for decoding/encoding/processing files and streams
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## Codecs supported
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| Codec | Containers | Decoder | Decoder Sample Format | Encoder | Notes |
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|:----------:|:----------------------------------------------------------------------------------------:|:-------:|:---------------------:|:-------:|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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| **FLAC** | [FLAC](https://xiph.org/flac/format.html), [Ogg](https://xiph.org/flac/ogg_mapping.html) | ✅ | `int32` | ✅ | Adjustable encoding compression level and block size.<br/>Decoding/encoding by [libFLAC](https://github.com/xiph/flac) via [goflac](https://git.gammaspectra.live/S.O.N.G/goflac).<br/>If [goflac](https://git.gammaspectra.live/S.O.N.G/goflac) codec is disabled, [flacgo](https://git.gammaspectra.live/S.O.N.G/flacgo) decoder/encoder will be used. |
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| **TTA** | [TTA](https://www.tausoft.org/en/true_audio_codec_format/) | ✅ | `int32` | ✅ | Decoding/encoding via [S.O.N.G/go-tta](https://git.gammaspectra.live/S.O.N.G/go-tta). |
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| **MP3** | [MP3](http://mpgedit.org/mpgedit/mpeg_format/MP3Format.html) | ✅ | `int16` | ✅ | Adjustable encoding bitrate and mode.<br/>Decoding via [minimp3](https://github.com/kvark128/minimp3), encoding by [LAME](https://lame.sourceforge.io/) via [go-lame](https://github.com/viert/go-lame). |
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| **Opus** | [Ogg](https://www.xiph.org/ogg/doc/framing.html) | ✅ | `float32` | ✅ | Adjustable encoding bitrate.<br/>Decoding/encoding by [libopus](https://github.com/xiph/opus) via [go-pus](https://git.gammaspectra.live/S.O.N.G/go-pus).<br/>Linked Ogg streams of different channel count are not supported. |
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| **Vorbis** | [Ogg](https://www.xiph.org/ogg/doc/framing.html) | ✅ | `float32` | ✅ | Decoding/encoding by [libvorbis](https://github.com/xiph/vorbis) via [go-vorbis](https://git.gammaspectra.live/S.O.N.G/go-vorbis).<br/>If [go-vorbis](https://git.gammaspectra.live/S.O.N.G/go-vorbis) is disabled, [jfreymuth/vorbis](https://github.com/jfreymuth/vorbis) via [jfreymuth/oggvorbis](https://github.com/jfreymuth/oggvorbis) decoder will be used.<br/>Linked Ogg streams of different channel count are not supported. |
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| **AAC** | [ADTS](https://wiki.multimedia.cx/index.php/ADTS), ADIF*, MP4** | ✅ | `int16` | ✅ | Adjustable encoding bitrate and mode (LC, HEv1, HEv2).<br/>Decoding/encoding by [FDK-AAC](https://github.com/mstorsjo/fdk-aac) via [go-fdkaac](https://git.gammaspectra.live/S.O.N.G/go-fdkaac).<br/>If [go-fdkaac](https://git.gammaspectra.live/S.O.N.G/go-fdkaac) codec is disabled, [VisualOn AAC encoder](https://github.com/gen2brain/aac-go) will be used for limited encoding support.<br/>*ADIF only supported on encoding.<br/>**MP4 only supported on encoding, and fragmented MP4 currently. |
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| **ALAC** | MP4* | ✅ | `int32` | ✅ | Decoding/encoding by [libalac](https://git.gammaspectra.live/S.O.N.G/alac) via [go-alac](https://git.gammaspectra.live/S.O.N.G/go-alac).<br/>Disabled by default.<br/>*MP4 encoding only supported on fragmented MP4 currently. |
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| Codec | Containers | Decoder | Sample Analyzer | Sample Format | Encoder | Notes |
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|:----------:|:----------------------------------------------------------------------------------------:|:-------:|:---------------:|:-------------:|:-------:|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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| **FLAC** | [FLAC](https://xiph.org/flac/format.html), [Ogg](https://xiph.org/flac/ogg_mapping.html) | ✅ | ✅ | `int32` | ✅ | Adjustable encoding compression level and block size.<br/>Decoding/encoding by [libFLAC](https://github.com/xiph/flac) via [goflac](https://git.gammaspectra.live/S.O.N.G/goflac).<br/>If [goflac](https://git.gammaspectra.live/S.O.N.G/goflac) codec is disabled, [flacgo](https://git.gammaspectra.live/S.O.N.G/flacgo) decoder/encoder will be used. |
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| **TTA** | [TTA](https://www.tausoft.org/en/true_audio_codec_format/) | ✅ | ✅ | `int32` | ✅ | Decoding/encoding via [S.O.N.G/go-tta](https://git.gammaspectra.live/S.O.N.G/go-tta). |
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| **MP3** | [MP3](http://mpgedit.org/mpgedit/mpeg_format/MP3Format.html) | ✅ | ❌ | `int16` | ✅ | Adjustable encoding bitrate and mode.<br/>Decoding via [minimp3](https://github.com/kvark128/minimp3), encoding by [LAME](https://lame.sourceforge.io/) via [go-lame](https://github.com/viert/go-lame). |
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| **Opus** | [Ogg](https://www.xiph.org/ogg/doc/framing.html) | ✅ | ❌ | `float32` | ✅ | Adjustable encoding bitrate.<br/>Decoding/encoding by [libopus](https://github.com/xiph/opus) via [go-pus](https://git.gammaspectra.live/S.O.N.G/go-pus).<br/>Linked Ogg streams of different channel count are not supported. |
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| **Vorbis** | [Ogg](https://www.xiph.org/ogg/doc/framing.html) | ✅ | ❌ | `float32` | ✅ | Decoding/encoding by [libvorbis](https://github.com/xiph/vorbis) via [go-vorbis](https://git.gammaspectra.live/S.O.N.G/go-vorbis).<br/>If [go-vorbis](https://git.gammaspectra.live/S.O.N.G/go-vorbis) is disabled, [jfreymuth/vorbis](https://github.com/jfreymuth/vorbis) via [jfreymuth/oggvorbis](https://github.com/jfreymuth/oggvorbis) decoder will be used.<br/>Linked Ogg streams of different channel count are not supported. |
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| **AAC** | [ADTS](https://wiki.multimedia.cx/index.php/ADTS), ADIF*, MP4** | ✅ | ❌ | `int16` | ✅ | Adjustable encoding bitrate and mode (LC, HEv1, HEv2).<br/>Decoding/encoding by [FDK-AAC](https://github.com/mstorsjo/fdk-aac) via [go-fdkaac](https://git.gammaspectra.live/S.O.N.G/go-fdkaac).<br/>If [go-fdkaac](https://git.gammaspectra.live/S.O.N.G/go-fdkaac) codec is disabled, [VisualOn AAC encoder](https://github.com/gen2brain/aac-go) will be used for limited encoding support.<br/>*ADIF only supported on encoding.<br/>**MP4 only supported on encoding, and fragmented MP4 currently. |
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| **ALAC** | MP4* | ✅ | ✅ | `int32` | ✅ | Decoding/encoding by [libalac](https://git.gammaspectra.live/S.O.N.G/alac) via [go-alac](https://git.gammaspectra.live/S.O.N.G/go-alac).<br/>Disabled by default.<br/>*MP4 encoding only supported on fragmented MP4 currently. |
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## Container packetizers supported
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@ -118,15 +118,15 @@ Some tests cannot be completed in this mode.
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#### Codecs supported, CGO_ENABLED=0
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| Codec | Containers | Decoder | Decoder Sample Format | Encoder | Notes |
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|:----------:|:------------------------------------------------------------:|:-------:|:---------------------:|:-------:|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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| **FLAC** | [FLAC](https://xiph.org/flac/format.html) | ✅ | `int32` | ✅* | Decoding/encoding by [flacgo](https://git.gammaspectra.live/S.O.N.G/flacgo).<br/>*Encoder only supports Verbatim / Constant frame prediction modes, offering almost no compression. |
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| **TTA** | [TTA](https://www.tausoft.org/en/true_audio_codec_format/) | ✅ | `int32` | ✅ | Decoding/encoding by [S.O.N.G/go-tta](https://git.gammaspectra.live/S.O.N.G/go-tta). |
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| **MP3** | [MP3](http://mpgedit.org/mpgedit/mpeg_format/MP3Format.html) | ✅ | `2ch. int16` | ❌ | Decoding by [hajimehoshi/go-mp3](https://github.com/hajimehoshi/go-mp3). |
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| **Opus** | - | ❌ | - | ❌ | |
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| **Vorbis** | [Ogg](https://www.xiph.org/ogg/doc/framing.html) | ✅ | `float32` | ❌ | Decoding by [jfreymuth/vorbis](https://github.com/jfreymuth/vorbis) via [jfreymuth/oggvorbis](https://github.com/jfreymuth/oggvorbis). |
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| **AAC** | - | ❌ | - | ❌ | |
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| **ALAC** | - | ❌ | - | ❌ | |
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| Codec | Containers | Decoder | Sample Analyzer | Sample Format | Encoder | Notes |
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|:----------:|:------------------------------------------------------------:|:-------:|:---------------:|:-------------:|:-------:|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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| **FLAC** | [FLAC](https://xiph.org/flac/format.html) | ✅ | ✅ | `int32` | ✅* | Decoding/encoding by [flacgo](https://git.gammaspectra.live/S.O.N.G/flacgo).<br/>*Encoder only supports Verbatim / Constant frame prediction modes, offering almost no compression. |
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| **TTA** | [TTA](https://www.tausoft.org/en/true_audio_codec_format/) | ✅ | ✅ | `int32` | ✅ | Decoding/encoding by [S.O.N.G/go-tta](https://git.gammaspectra.live/S.O.N.G/go-tta). |
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| **MP3** | [MP3](http://mpgedit.org/mpgedit/mpeg_format/MP3Format.html) | ✅ | ❌ | `2ch. int16` | ❌ | Decoding by [hajimehoshi/go-mp3](https://github.com/hajimehoshi/go-mp3). |
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| **Opus** | - | ❌ | ❌ | - | ❌ | |
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| **Vorbis** | [Ogg](https://www.xiph.org/ogg/doc/framing.html) | ✅ | ❌ | `float32` | ❌ | Decoding by [jfreymuth/vorbis](https://github.com/jfreymuth/vorbis) via [jfreymuth/oggvorbis](https://github.com/jfreymuth/oggvorbis). |
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| **AAC** | - | ❌ | ❌ | - | ❌ | |
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| **ALAC** | - | ❌ | ✅ | - | ❌ | |
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### disable_format_[format]
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