[FFmpeg-devel] [PATCH 08/13] src_buffer: merge av_asrc_buffer_add_audio_buffer_ref.

Stefano Sabatini stefasab at gmail.com
Sun Apr 29 17:48:51 CEST 2012


On date Saturday 2012-04-28 16:31:50 +0200, Nicolas George encoded:
> Implement it using av_buffersrc_add_ref.
> 
> Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
> ---
>  libavfilter/src_buffer.c |   22 +---------------------
>  1 files changed, 1 insertions(+), 21 deletions(-)
> 
> diff --git a/libavfilter/src_buffer.c b/libavfilter/src_buffer.c
> index 4c994c8..70af9c3 100644
> --- a/libavfilter/src_buffer.c
> +++ b/libavfilter/src_buffer.c
> @@ -570,27 +570,7 @@ int av_asrc_buffer_add_audio_buffer_ref(AVFilterContext *ctx,
>                                          AVFilterBufferRef *samplesref,
>                                          int av_unused flags)
>  {
> -    BufferSourceContext *abuffer = ctx->priv;
> -    int ret;
> -
> -    if (av_fifo_space(abuffer->fifo) < sizeof(samplesref)) {
> -        av_log(ctx, AV_LOG_ERROR,
> -               "Buffering limit reached. Please consume some available frames "
> -               "before adding new ones.\n");
> -        return AVERROR(EINVAL);
> -    }
> -
> -    ret = check_format_change(ctx, samplesref);
> -    if (ret < 0)
> -        return ret;
> -
> -    if (sizeof(samplesref) != av_fifo_generic_write(abuffer->fifo, &samplesref,
> -                                                    sizeof(samplesref), NULL)) {
> -        av_log(ctx, AV_LOG_ERROR, "Error while writing to FIFO\n");
> -        return AVERROR(EINVAL);
> -    }
> -
> -    return 0;
> +    return av_buffersrc_add_ref(ctx, samplesref, AV_BUFFERSRC_FLAG_NO_COPY);
>  }

Should be fine.
-- 
FFmpeg = Furious & Fast Mournful Portable Enhancing Gospel


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