[FFmpeg-devel] [PATCH] Fix writing first audio Cues in dash mode.

[Vignesh Venkatasubramanian]

On Thu, Oct 9, 2014 at 8:28 AM, Frank Galligan <frankgalligan at gmail.com> wrote:
> In dahsmode Matroska is not writing the first Cluster for every
> audio stream in the Cues element.
>
> Signed-off-by: Frank Galligan <frankgalligan at gmail.com>
> ---
>  libavformat/matroskaenc.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
> index 4af2d6e..00a0c18 100644
> --- a/libavformat/matroskaenc.c
> +++ b/libavformat/matroskaenc.c
> @@ -1770,7 +1770,8 @@ static int mkv_write_packet(AVFormatContext *s, AVPacket *pkt)
>          // on seeing key frames.
>          start_new_cluster = keyframe;
>      } else if (mkv->is_dash && codec_type == AVMEDIA_TYPE_AUDIO &&
> -               cluster_time > mkv->cluster_time_limit) {
> +               (mkv->cluster_pos == -1 ||
> +                cluster_time > mkv->cluster_time_limit)) {
>          // For DASH audio, we create a Cluster based on cluster_time_limit
>          start_new_cluster = 1;
>      } else if (!mkv->is_dash &&
> --
> 2.1.0.rc2.206.gedb03e5
>
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lgtm.