[FFmpeg-devel] [PATCH] libavformat/fifo: Fix initialization of underlying AVFormatContext

[wm4]

On Thu,  6 Jul 2017 13:05:14 +0200
sebechlebskyjan at gmail.com wrote:

> From: Jan Sebechlebsky <sebechlebskyjan at gmail.com>
> 
> Pass filename to AVFormatContext of underlying muxer.
> This commit fixes bug #6308.
> 
> Signed-off-by: Jan Sebechlebsky <sebechlebskyjan at gmail.com>
> ---
>  libavformat/fifo.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/libavformat/fifo.c b/libavformat/fifo.c
> index 2cbe5c5..c881f31 100644
> --- a/libavformat/fifo.c
> +++ b/libavformat/fifo.c
> @@ -442,13 +442,14 @@ static void *fifo_consumer_thread(void *data)
>      return NULL;
>  }
>  
> -static int fifo_mux_init(AVFormatContext *avf, AVOutputFormat *oformat)
> +static int fifo_mux_init(AVFormatContext *avf, AVOutputFormat *oformat,
> +                         const char *filename)
>  {
>      FifoContext *fifo = avf->priv_data;
>      AVFormatContext *avf2;
>      int ret = 0, i;
>  
> -    ret = avformat_alloc_output_context2(&avf2, oformat, NULL, NULL);
> +    ret = avformat_alloc_output_context2(&avf2, oformat, NULL, filename);
>      if (ret < 0)
>          return ret;
>  
> @@ -505,7 +506,7 @@ static int fifo_init(AVFormatContext *avf)
>          return ret;
>      }
>  
> -    ret = fifo_mux_init(avf, oformat);
> +    ret = fifo_mux_init(avf, oformat, avf->filename);
>      if (ret < 0)
>          return ret;
>  

For what reason?