[FFmpeg-devel] [PATCH] lavfi: add duration field to AVFilterBufferRef

[Clément Bœsch]

On Thu, Sep 13, 2012 at 11:37:14AM +0200, Stefano Sabatini wrote:
> ---
>  libavfilter/af_ashowinfo.c |    3 ++-
>  libavfilter/audio.c        |    2 ++
>  libavfilter/avcodec.c      |    2 ++
>  libavfilter/avfilter.h     |    8 ++++++++
>  libavfilter/buffer.c       |    1 +
>  libavfilter/f_settb.c      |   10 ++++++----
>  libavfilter/vf_showinfo.c  |    6 ++++--
>  libavfilter/video.c        |    1 +
>  8 files changed, 26 insertions(+), 7 deletions(-)
> 
[...]
> diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
> index 7cc6125..76454a6 100644
> --- a/libavfilter/avfilter.h
> +++ b/libavfilter/avfilter.h
> @@ -181,6 +181,14 @@ typedef struct AVFilterBufferRef {
>      int perms;                  ///< permissions, see the AV_PERM_* flags
>  
>      enum AVMediaType type;      ///< media type of buffer data
> +
> +    /**
> +     * duration timestamp, expressed in link time base units. The time
> +     * unit may change during filtering, as it is specified in the
> +     * link and the filter code may need to rescale the duration
> +     * accordingly. An undefined value must be set to AV_NOPTS_VALUE.
> +     */
> +    int64_t duration;

Don't you need to make accessors for this?

[...]

-- 
Clément B.
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