This will be useful in the CUVID hwaccel. It should also eventually
replace current decoder-specific mechanisms used by various other
hwaccels.
---
libavcodec/decode.c | 3 +++
libavcodec/decode.h | 6 ++++++
2 files changed, 9 insertions(+)
diff --git a/libavcodec/decode.c b/libavcodec/decode.c
index 01e4dd2..a255773 100644
--- a/libavcodec/decode.c
+++ b/libavcodec/decode.c
@@ -1110,6 +1110,9 @@ static void decode_data_free(void *opaque, uint8_t *data)
if (fdd->post_process_opaque_free)
fdd->post_process_opaque_free(fdd->post_process_opaque);
+ if (fdd->hwaccel_priv_free)
+ fdd->hwaccel_priv_free(fdd->hwaccel_priv);
+
av_freep(&fdd);
}
diff --git a/libavcodec/decode.h b/libavcodec/decode.h
index 72052f1..235f355 100644
--- a/libavcodec/decode.h
+++ b/libavcodec/decode.h
@@ -49,6 +49,12 @@ typedef struct FrameDecodeData {
int (*post_process)(void *logctx, AVFrame *frame);
void *post_process_opaque;
void (*post_process_opaque_free)(void *opaque);
+
+ /**
+ * Per-frame private data for hwaccels.
+ */
+ void *hwaccel_priv;
+ void (*hwaccel_priv_free)(void *priv);
} FrameDecodeData;
/**
--
2.0.0
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