On 04/15/2013 01:14 PM, Rafaël Carré wrote:
> ---
> libavformat/flvenc.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c
> index ff6d14a..2cccc6d 100644
> --- a/libavformat/flvenc.c
> +++ b/libavformat/flvenc.c
> @@ -208,6 +208,10 @@ static int flv_write_header(AVFormatContext *s)
> } else {
> framerate = 1 / av_q2d(s->streams[i]->codec->time_base);
> }
> + if (video_enc) {
> + av_log(s, AV_LOG_ERROR, "at most one video stream is
> supported in flv\n");
> + return AVERROR(EINVAL);
> + }
> video_enc = enc;
> if (enc->codec_tag == 0) {
> av_log(s, AV_LOG_ERROR, "video codec not compatible with
> flv\n");
> @@ -215,6 +219,10 @@ static int flv_write_header(AVFormatContext *s)
> }
> break;
> case AVMEDIA_TYPE_AUDIO:
> + if (audio_enc) {
> + av_log(s, AV_LOG_ERROR, "at most one audio stream is
> supported in flv\n");
> + return AVERROR(EINVAL);
> + }
> audio_enc = enc;
> if (get_audio_flags(s, enc) < 0)
> return AVERROR_INVALIDDATA;
>
We could extend the flv muxer to support multiple streams but it is a
little gory and should be used mostly for rtmp.
Patch idea ok, I'd use a PATCHWELCOME.
lu
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