On 12/23/2019 8:17 AM, Nicolas George wrote:
> TODO changelog and version bump
>
> Signed-off-by: Nicolas George <geo...@nsup.org>
> ---
> doc/filters.texi | 48 +++
> libavfilter/Makefile | 1 +
> libavfilter/af_mbfequalizer.c | 567 ++++++++++++++++++++++++++++++++++
> libavfilter/allfilters.c | 1 +
> 4 files changed, 617 insertions(+)
> create mode 100644 libavfilter/af_mbfequalizer.c
>
>
> I think I'll rewrite the bands parser to allow per-channel options and make
> the structure of the code clearer. But I can already send the whole patch
> for your consideration.
[...]
> +static int filter_frame(AVFilterLink *link, AVFrame *frame)
> +{
> + AVFilterContext *ctx = link->dst;
> + EqContext *s = ctx->priv;
> + AVFrame *frame_out;
> +
> + if (av_frame_is_writable(frame)) {
> + frame_out = frame;
> + } else {
> + frame_out = ff_get_audio_buffer(ctx->outputs[0], frame->nb_samples);
> + if (!frame_out) {
> + av_frame_free(&frame);
> + return AVERROR(ENOMEM);
> + }
> + }
Can't you use av_frame_make_writable() instead to simplify this?
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