[FFmpeg-devel] [PATCH] avformat/adtsenc - allow only AAC streams

[James Almer]

On 1/14/2018 9:06 AM, Gyan Doshi wrote:
> From c3da268449ca4677958856d99b0d1ce4695f0924 Mon Sep 17 00:00:00 2001
> From: Gyan Doshi <gyandoshi at gmail.com>
> Date: Sun, 14 Jan 2018 17:30:23 +0530
> Subject: [PATCH] avformat/adtsenc - allow only AAC streams
> 
> The ADTS muxer will silently (attempt to) mux any audio stream passed to it.
> Patch adds a codec check.
> ---
>  libavformat/adtsenc.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/libavformat/adtsenc.c b/libavformat/adtsenc.c
> index a24f99c447..cb20d789c8 100644
> --- a/libavformat/adtsenc.c
> +++ b/libavformat/adtsenc.c
> @@ -99,6 +99,11 @@ static int adts_write_header(AVFormatContext *s)
>      ADTSContext *adts = s->priv_data;
>      AVCodecParameters *par = s->streams[0]->codecpar;
>  
> +    if (par->codec_id != AV_CODEC_ID_AAC) {
> +        av_log(s, AV_LOG_ERROR, "Only AAC streams can be muxed by the ADTS muxer\n");
> +        return AVERROR(EINVAL);
> +    }
> +
>      if (adts->id3v2tag)
>          ff_id3v2_write_simple(s, 4, ID3v2_DEFAULT_MAGIC);
>      if (par->extradata_size > 0)
> -- 2.11.1.windows.1

Applied, thanks.