[FFmpeg-devel] [PATCHv3 7/8] avformat/aiff: G.728 muxing and demuxing

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Tue Jun 10 01:25:24 EEST 2025


Peter Ross:
> ---
>  libavformat/aiff.c    | 1 +
>  libavformat/aiffdec.c | 3 +++
>  2 files changed, 4 insertions(+)
> 
> diff --git a/libavformat/aiff.c b/libavformat/aiff.c
> index 1ceac69a70..907f7d8d28 100644
> --- a/libavformat/aiff.c
> +++ b/libavformat/aiff.c
> @@ -40,6 +40,7 @@ const AVCodecTag ff_codec_aiff_tags[] = {
>      { AV_CODEC_ID_GSM,          MKTAG('G','S','M',' ') },
>      { AV_CODEC_ID_ADPCM_G722,   MKTAG('G','7','2','2') },
>      { AV_CODEC_ID_ADPCM_G726LE, MKTAG('G','7','2','6') },
> +    { AV_CODEC_ID_G728,         MKTAG('G','7','2','8') },
>      { AV_CODEC_ID_PCM_S16BE,    MKTAG('t','w','o','s') },
>      { AV_CODEC_ID_PCM_S16LE,    MKTAG('s','o','w','t') },
>      { AV_CODEC_ID_ADPCM_IMA_QT, MKTAG('i','m','a','4') },
> diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c
> index bd5bd2e4bb..aeb00cccd0 100644
> --- a/libavformat/aiffdec.c
> +++ b/libavformat/aiffdec.c
> @@ -174,6 +174,9 @@ static int get_aiff_header(AVFormatContext *s, int64_t size,
>          case AV_CODEC_ID_GSM:
>              par->block_align = 33;
>              break;
> +        case AV_CODEC_ID_G728:
> +            par->block_align = 5;
> +            break;
>          default:
>              aiff->block_duration = 1;
>              break;
> 
Is this and the riff patch based on some spec or are you just inventing
things here?

- Andreas



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