# Supported input formats for audio-only workflows
<a name="reference-codecs-containers-input-audio-only"></a>

When you create audio-only outputs, MediaConvert supports audio-only inputs with the following containers and codecs.

Some containers and codecs have additional restrictions. For more information about the audio container or audio codec choose its link in the following reference table. Or see [Supported containers and codecs reference tables](supported-containers-codecs-details.md).


| Container | Supported audio Codecs | 
| --- | --- | 
| [ASF](supported-containers-codecs-details.md#container-asf-wmv-wma), [WMA](supported-containers-codecs-details.md#codec-wma), [WMV (Advanced Systems Format)](supported-containers-codecs-details.md#container-asf-wmv-wma) | [WMA](supported-containers-codecs-details.md#codec-wma)<br />[WMA2](supported-containers-codecs-details.md#codec-wma)<br />[WMA Pro](supported-containers-codecs-details.md#codec-wma-pro) | 
| [FLAC (Free Lossless Audio Codec)](supported-containers-codecs-details.md#codec-flac) | [FLAC](supported-containers-codecs-details.md#codec-flac) | 
| [Matroska](supported-containers-codecs-details.md#container-matroska) | [FLAC](supported-containers-codecs-details.md#codec-flac)<br />[Opus](supported-containers-codecs-details.md#codec-opus-vorbis) | 
| [MOV (Apple QuickTime)](supported-containers-codecs-details.md#container-mov) | [PCM](supported-containers-codecs-details.md#codec-pcm) | 
| [MP3 (MPEG-1 Layer 3)](supported-containers-codecs-details.md#codec-mp3) | [MP3](supported-containers-codecs-details.md#codec-mp3) | 
| [MP4 (MPEG-4)](supported-containers-codecs-details.md#container-mp4) | [AAC](supported-containers-codecs-details.md#codec-aac)<br />[FLAC](supported-containers-codecs-details.md#codec-flac) | 
| [MPEG-TS (MPEG-2 Transport Stream)](supported-containers-codecs-details.md#container-mpeg-ts) | [MPEG-2](supported-containers-codecs-details.md#codec-mpeg2)<br />[PCM](supported-containers-codecs-details.md#codec-pcm) | 
| [OGG](supported-containers-codecs-details.md#container-ogg), [OGA](supported-containers-codecs-details.md#container-ogg) | [FLAC](supported-containers-codecs-details.md#codec-flac)<br />[Opus](supported-containers-codecs-details.md#codec-opus-vorbis)<br />[Vorbis](supported-containers-codecs-details.md#codec-opus-vorbis) | 
| [WAV](supported-containers-codecs-details.md#container-wav) | [GSM](supported-containers-codecs-details.md#codec-gsm)<br />[PCM](supported-containers-codecs-details.md#codec-pcm) | 
| [No container](supported-containers-codecs-details.md#container-none) | [AAC](supported-containers-codecs-details.md#codec-aac)<br />[Dolby Digital (AC3)](supported-containers-codecs-details.md#codec-ac3)<br />[Dolby Digital Plus (EAC3)](supported-containers-codecs-details.md#codec-eac3) <br />[FLAC](supported-containers-codecs-details.md#codec-flac)<br />[GSM](supported-containers-codecs-details.md#codec-gsm)<br />[PCM](supported-containers-codecs-details.md#codec-pcm) |