This will be used to propagate global side data through the filterchain.
Signed-off-by: James Almer <jamr...@gmail.com>
---
libavfilter/buffersink.c | 8 ++++++++
libavfilter/buffersink.h | 4 ++++
2 files changed, 12 insertions(+)
diff --git a/libavfilter/buffersink.c b/libavfilter/buffersink.c
index 7cdda8bfb0..5cd47ba69f 100644
--- a/libavfilter/buffersink.c
+++ b/libavfilter/buffersink.c
@@ -364,6 +364,14 @@ int av_buffersink_get_ch_layout(const AVFilterContext
*ctx, AVChannelLayout *out
return 0;
}
+const AVFrameSideData *const *av_buffersink_get_side_data(const
AVFilterContext *ctx,
+ int *nb_side_data)
+{
+ av_assert0(fffilter(ctx->filter)->activate == activate);
+ *nb_side_data = ctx->inputs[0]->nb_side_data;
+ return (const AVFrameSideData *const *)ctx->inputs[0]->side_data;
+}
+
#if FF_API_BUFFERSINK_OPTS
#define NB_ITEMS(list) (list ## _size / sizeof(*list))
#endif
diff --git a/libavfilter/buffersink.h b/libavfilter/buffersink.h
index 08cb6b3804..a8435eea8f 100644
--- a/libavfilter/buffersink.h
+++ b/libavfilter/buffersink.h
@@ -48,6 +48,7 @@
* - av_buffersink_get_channels(),
* - av_buffersink_get_ch_layout(),
* - av_buffersink_get_sample_rate().
+ * - av_buffersink_get_side_data().
*
* The layout returned by av_buffersink_get_ch_layout() must de uninitialized
* by the caller.
@@ -122,6 +123,9 @@ int av_buffersink_get_sample_rate
(const AVFilterContext *c
AVBufferRef * av_buffersink_get_hw_frames_ctx (const AVFilterContext
*ctx);
+const AVFrameSideData *const *av_buffersink_get_side_data(const
AVFilterContext *ctx,
+ int *nb_side_data);
+
/** @} */
/**
--
2.48.0
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
