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-rw-r--r--media/ffvpx/libavcodec/decode.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/decode.h b/media/ffvpx/libavcodec/decode.h
index c9630228dc..15271c529a 100644
--- a/media/ffvpx/libavcodec/decode.h
+++ b/media/ffvpx/libavcodec/decode.h
@@ -21,9 +21,39 @@
#ifndef AVCODEC_DECODE_H
#define AVCODEC_DECODE_H
+#include "libavutil/buffer.h"
+#include "libavutil/frame.h"
+#include "libavutil/hwcontext.h"
+
#include "avcodec.h"
/**
+ * This struct stores per-frame lavc-internal data and is attached to it via
+ * private_ref.
+ */
+typedef struct FrameDecodeData {
+ /**
+ * The callback to perform some delayed processing on the frame right
+ * before it is returned to the caller.
+ *
+ * @note This code is called at some unspecified point after the frame is
+ * returned from the decoder's decode/receive_frame call. Therefore it cannot rely
+ * on AVCodecContext being in any specific state, so it does not get to
+ * access AVCodecContext directly at all. All the state it needs must be
+ * stored in the post_process_opaque object.
+ */
+ 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;
+
+/**
* Called by decoders to get the next packet for decoding.
*
* @param pkt An empty packet to be filled with data.
@@ -36,4 +66,14 @@ int ff_decode_get_packet(AVCodecContext *avctx, AVPacket *pkt);
void ff_decode_bsfs_uninit(AVCodecContext *avctx);
+/**
+ * Make sure avctx.hw_frames_ctx is set. If it's not set, the function will
+ * try to allocate it from hw_device_ctx. If that is not possible, an error
+ * message is printed, and an error code is returned.
+ */
+int ff_decode_get_hw_frames_ctx(AVCodecContext *avctx,
+ enum AVHWDeviceType dev_type);
+
+int ff_attach_decode_data(AVFrame *frame);
+
#endif /* AVCODEC_DECODE_H */