[FFmpeg-devel] [PATCH] libavformat/mpeg.c: add support for AAC LATM

[Scott Theisen]

On 11/14/24 00:15, Scott Theisen wrote:
> ISO/IEC 13818-1:2021 Table 2-34 – Stream type assignments
> defines 0x11 as ISO/IEC 14496-3 Audio with the LATM transport syntax as defined
> in ISO/IEC 14496-3.  This table applies to both Transport Streams and Program
> Streams.
> ---
>   libavformat/mpeg.c | 3 +++
>   libavformat/mpeg.h | 1 +
>   2 files changed, 4 insertions(+)
>
> diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c
> index 2c766a4ee9..57562c1ee6 100644
> --- a/libavformat/mpeg.c
> +++ b/libavformat/mpeg.c
> @@ -541,6 +541,9 @@ redo:
>       } else if (es_type == STREAM_TYPE_AUDIO_AAC) {
>           codec_id = AV_CODEC_ID_AAC;
>           type     = AVMEDIA_TYPE_AUDIO;
> +    } else if (es_type == STREAM_TYPE_AUDIO_AAC_LATM) {
> +        codec_id = AV_CODEC_ID_AAC_LATM;
> +        type     = AVMEDIA_TYPE_AUDIO;
>       } else if (es_type == STREAM_TYPE_VIDEO_MPEG4) {
>           codec_id = AV_CODEC_ID_MPEG4;
>           type     = AVMEDIA_TYPE_VIDEO;
> diff --git a/libavformat/mpeg.h b/libavformat/mpeg.h
> index 20592eb184..341cf3902c 100644
> --- a/libavformat/mpeg.h
> +++ b/libavformat/mpeg.h
> @@ -54,6 +54,7 @@
>   #define STREAM_TYPE_PRIVATE_DATA    0x06
>   #define STREAM_TYPE_AUDIO_AAC       0x0f
>   #define STREAM_TYPE_VIDEO_MPEG4     0x10
> +#define STREAM_TYPE_AUDIO_AAC_LATM  0x11
>   #define STREAM_TYPE_VIDEO_H264      0x1b
>   #define STREAM_TYPE_VIDEO_HEVC      0x24
>   #define STREAM_TYPE_VIDEO_VVC       0x33

Ping?  Rebased onto master cleanly.