[FFmpeg-devel] [PATCH 3/8] lavf/mux: add avformat_init_output

[Michael Niedermayer]

On Thu, Apr 07, 2016 at 07:38:04PM -0500, Rodger Combs wrote:
> This allows a consumer to run the muxer's init function without actually
> writing the header, which is useful in chained muxers that support
> automatic bitstream filtering.
> ---
>  libavformat/avformat.h | 30 +++++++++++++++++++++++--
>  libavformat/internal.h | 10 +++++++++
>  libavformat/mux.c      | 59 +++++++++++++++++++++++++++++++++++++++-----------
>  libavformat/version.h  |  2 +-
>  4 files changed, 85 insertions(+), 16 deletions(-)
> 
> diff --git a/libavformat/avformat.h b/libavformat/avformat.h
> index 3b41b57..908d3d1 100644
> --- a/libavformat/avformat.h
> +++ b/libavformat/avformat.h
> @@ -616,6 +616,8 @@ typedef struct AVOutputFormat {
>       * AVStream parameters that need to be set before packets are sent.
>       * This method must not write output.
>       *
> +     * Return 0 if streams were fully configured, 1 if not, negative AVERROR on failure

this should use named identifers like (names just random, no preferrance
on my side ...)
#define ALL_STREAMS_CONFIGURED 0
#define NOT_ALL_STREAMS_CONFIGURED 1

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

You can kill me, but you cannot change the truth.
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