-#if FF_API_AVFILTERBUFFER
-FF_DISABLE_DEPRECATION_WARNINGS
-static void compat_free_buffer(AVFilterBuffer *buf)
-{
- AVFrame *frame = buf->priv;
- av_frame_free(&frame);
- av_free(buf);
-}
-
-static int compat_read(AVFilterContext *ctx,
- AVFilterBufferRef **pbuf, int nb_samples, int flags)
-{
- AVFilterBufferRef *buf;
- AVFrame *frame;
- int ret;
-
- if (!pbuf)
- return ff_poll_frame(ctx->inputs[0]);
-
- frame = av_frame_alloc();
- if (!frame)
- return AVERROR(ENOMEM);
-
- if (!nb_samples)
- ret = av_buffersink_get_frame_flags(ctx, frame, flags);
- else
- ret = av_buffersink_get_samples(ctx, frame, nb_samples);
-
- if (ret < 0)
- goto fail;
-
- AV_NOWARN_DEPRECATED(
- if (ctx->inputs[0]->type == AVMEDIA_TYPE_VIDEO) {
- buf = avfilter_get_video_buffer_ref_from_arrays(frame->data, frame->linesize,
- AV_PERM_READ,
- frame->width, frame->height,
- frame->format);
- } else {
- buf = avfilter_get_audio_buffer_ref_from_arrays(frame->extended_data,
- frame->linesize[0], AV_PERM_READ,
- frame->nb_samples,
- frame->format,
- frame->channel_layout);
- }
- if (!buf) {
- ret = AVERROR(ENOMEM);
- goto fail;
- }
-
- avfilter_copy_frame_props(buf, frame);
- )
-
- buf->buf->priv = frame;
- buf->buf->free = compat_free_buffer;
-
- *pbuf = buf;
-
- return 0;
-fail:
- av_frame_free(&frame);
- return ret;
-}
-
-int attribute_align_arg av_buffersink_read(AVFilterContext *ctx, AVFilterBufferRef **buf)
-{
- return compat_read(ctx, buf, 0, 0);
-}
-
-int attribute_align_arg av_buffersink_read_samples(AVFilterContext *ctx, AVFilterBufferRef **buf,
- int nb_samples)
-{
- return compat_read(ctx, buf, nb_samples, 0);
-}
-
-int attribute_align_arg av_buffersink_get_buffer_ref(AVFilterContext *ctx,
- AVFilterBufferRef **bufref, int flags)
-{
- *bufref = NULL;
-
- av_assert0( !strcmp(ctx->filter->name, "buffersink")
- || !strcmp(ctx->filter->name, "abuffersink")
- || !strcmp(ctx->filter->name, "ffbuffersink")
- || !strcmp(ctx->filter->name, "ffabuffersink"));
-
- return compat_read(ctx, bufref, 0, flags);
-}
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-