#include "libavutil/frame.h"
+#include "avcodec.h"
+
#define QSV_VERSION_MAJOR 1
#define QSV_VERSION_MINOR 1
(MFX_VERSION_MAJOR > (MAJOR) || \
MFX_VERSION_MAJOR == (MAJOR) && MFX_VERSION_MINOR >= (MINOR))
+typedef struct QSVMid {
+ AVBufferRef *hw_frames_ref;
+ mfxHDL handle;
+
+ AVFrame *locked_frame;
+ AVFrame *hw_frame;
+ mfxFrameSurface1 surf;
+} QSVMid;
+
typedef struct QSVFrame {
AVFrame *frame;
- mfxFrameSurface1 *surface;
-
- mfxFrameSurface1 surface_internal;
+ mfxFrameSurface1 surface;
int queued;
+ int used;
struct QSVFrame *next;
} QSVFrame;
+typedef struct QSVFramesContext {
+ AVBufferRef *hw_frames_ctx;
+ void *logctx;
+
+ /* The memory ids for the external frames.
+ * Refcounted, since we need one reference owned by the QSVFramesContext
+ * (i.e. by the encoder/decoder) and another one given to the MFX session
+ * from the frame allocator. */
+ AVBufferRef *mids_buf;
+ QSVMid *mids;
+ int nb_mids;
+} QSVFramesContext;
+
/**
* Convert a libmfx error code into a libav error code.
*/
-int ff_qsv_error(int mfx_err);
+int ff_qsv_map_error(mfxStatus mfx_err, const char **desc);
+
+int ff_qsv_print_error(void *log_ctx, mfxStatus err,
+ const char *error_string);
+
+int ff_qsv_print_warning(void *log_ctx, mfxStatus err,
+ const char *warning_string);
int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id);
+int ff_qsv_profile_to_mfx(enum AVCodecID codec_id, int profile);
+
+int ff_qsv_map_pixfmt(enum AVPixelFormat format, uint32_t *fourcc);
int ff_qsv_init_internal_session(AVCodecContext *avctx, mfxSession *session,
const char *load_plugins);
+int ff_qsv_init_session_hwcontext(AVCodecContext *avctx, mfxSession *session,
+ QSVFramesContext *qsv_frames_ctx,
+ const char *load_plugins, int opaque);
+
+int ff_qsv_find_surface_idx(QSVFramesContext *ctx, QSVFrame *frame);
+
#endif /* AVCODEC_QSV_INTERNAL_H */