[FFmpeg-devel] [PATCH] avformat: allow .ec3 as extension for raw E-AC-3 stream

[Rubén Gonzalez]

Hello community,

please, Let me know if something is pending to start the review process.


On Thu, Jun 23, 2022 at 2:14 PM Ruben Gonzalez <rgonzalez at fluendo.com>
wrote:

> In addition to .eac3, .ec3 is also commonly used by people to name raw
> E-AC-3 streams. Enables automatic recognition of the eac3 format for
> the .ac3 extension.
>
> For instance Dolby Digital Plus software only support files with
> .ec3. Files with .eac3 are not supported. Check issue #18 in the
> public dlb_mp4base repository from DolbyLaboratories.
>
> Signed-off-by: Ruben Gonzalez <rgonzalez at fluendo.com>
> ---
>  libavformat/ac3dec.c | 2 +-
>  libavformat/rawenc.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/libavformat/ac3dec.c b/libavformat/ac3dec.c
> index 51461befd8..989d126a81 100644
> --- a/libavformat/ac3dec.c
> +++ b/libavformat/ac3dec.c
> @@ -131,7 +131,7 @@ const AVInputFormat ff_eac3_demuxer = {
>      .read_header    = ff_raw_audio_read_header,
>      .read_packet    = ff_raw_read_partial_packet,
>      .flags          = AVFMT_GENERIC_INDEX,
> -    .extensions     = "eac3",
> +    .extensions     = "eac3,ec3",
>      .raw_codec_id   = AV_CODEC_ID_EAC3,
>      .priv_data_size = sizeof(FFRawDemuxerContext),
>      .priv_class     = &ff_raw_demuxer_class,
> diff --git a/libavformat/rawenc.c b/libavformat/rawenc.c
> index 26099cb1c1..267fce252d 100644
> --- a/libavformat/rawenc.c
> +++ b/libavformat/rawenc.c
> @@ -252,7 +252,7 @@ const AVOutputFormat ff_eac3_muxer = {
>      .name              = "eac3",
>      .long_name         = NULL_IF_CONFIG_SMALL("raw E-AC-3"),
>      .mime_type         = "audio/x-eac3",
> -    .extensions        = "eac3",
> +    .extensions        = "eac3,ec3",
>      .audio_codec       = AV_CODEC_ID_EAC3,
>      .video_codec       = AV_CODEC_ID_NONE,
>      .init              = force_one_stream,
> --
> 2.25.1
>
>