audio: add function to convert AVFrame to mp_audio references

This is somewhat duplicated from ad_lavc.c and af_lavfi.c, but will
eventually be used by both.

1 files changed, 3 insertions, 0 deletions

diff --git a/audio/audio.h b/audio/audio.h
index c2699d8906..63c37ac03c 100644
--- a/audio/audio.h
+++ b/audio/audio.h
@@ -68,6 +68,9 @@ void mp_audio_copy(struct mp_audio *dst, int dst_offset,
                    struct mp_audio *src, int src_offset, int length);
 void mp_audio_skip_samples(struct mp_audio *data, int samples);
 
+struct AVFrame;
+struct mp_audio *mp_audio_from_avframe(struct AVFrame *avframe);
+
 struct mp_audio_pool *mp_audio_pool_create(void *ta_parent);
 struct mp_audio *mp_audio_pool_get(struct mp_audio_pool *pool,
                                    const struct mp_audio *fmt, int samples);