#define AVCODEC_VDPAU_H
/**
- * @defgroup Decoder VDPAU Decoder and Renderer
+ * @file
+ * @ingroup lavc_codec_hwaccel_vdpau
+ * Public libavcodec VDPAU header.
+ */
+
+
+/**
+ * @defgroup lavc_codec_hwaccel_vdpau VDPAU Decoder and Renderer
+ * @ingroup lavc_codec_hwaccel
*
* VDPAU hardware acceleration has two modules
* - VDPAU decoding
* and rendering (API calls) are done as part of the VDPAU
* presentation (vo_vdpau.c) module.
*
- * @defgroup VDPAU_Decoding VDPAU Decoding
- * @ingroup Decoder
* @{
*/
#include <vdpau/vdpau.h>
#include <vdpau/vdpau_x11.h>
+#include "libavutil/attributes.h"
+
+#include "avcodec.h"
+#include "version.h"
+
+#if FF_API_BUFS_VDPAU
+union AVVDPAUPictureInfo {
+ VdpPictureInfoH264 h264;
+ VdpPictureInfoMPEG1Or2 mpeg;
+ VdpPictureInfoVC1 vc1;
+ VdpPictureInfoMPEG4Part2 mpeg4;
+};
+#endif
+
+/**
+ * This structure is used to share data between the libavcodec library and
+ * the client video application.
+ * The user shall zero-allocate the structure and make it available as
+ * AVCodecContext.hwaccel_context. Members can be set by the user once
+ * during initialization or through each AVCodecContext.get_buffer()
+ * function call. In any case, they must be valid prior to calling
+ * decoding functions.
+ *
+ * The size of this structure is not a part of the public ABI and must not
+ * be used outside of libavcodec. Use av_vdpau_alloc_context() to allocate an
+ * AVVDPAUContext.
+ */
+typedef struct AVVDPAUContext {
+ /**
+ * VDPAU decoder handle
+ *
+ * Set by user.
+ */
+ VdpDecoder decoder;
+
+ /**
+ * VDPAU decoder render callback
+ *
+ * Set by the user.
+ */
+ VdpDecoderRender *render;
+
+#if FF_API_BUFS_VDPAU
+ /**
+ * VDPAU picture information
+ *
+ * Set by libavcodec.
+ */
+ attribute_deprecated
+ union AVVDPAUPictureInfo info;
+
+ /**
+ * Allocated size of the bitstream_buffers table.
+ *
+ * Set by libavcodec.
+ */
+ attribute_deprecated
+ int bitstream_buffers_allocated;
+
+ /**
+ * Useful bitstream buffers in the bitstream buffers table.
+ *
+ * Set by libavcodec.
+ */
+ attribute_deprecated
+ int bitstream_buffers_used;
+
+ /**
+ * Table of bitstream buffers.
+ * The user is responsible for freeing this buffer using av_freep().
+ *
+ * Set by libavcodec.
+ */
+ attribute_deprecated
+ VdpBitstreamBuffer *bitstream_buffers;
+#endif
+} AVVDPAUContext;
+
+/**
+ * Allocate an AVVDPAUContext.
+ *
+ * @return Newly-allocated AVVDPAUContext or NULL on failure.
+ */
+AVVDPAUContext *av_vdpau_alloc_context(void);
+
+/**
+ * Get a decoder profile that should be used for initializing a VDPAU decoder.
+ * Should be called from the AVCodecContext.get_format() callback.
+ *
+ * @param avctx the codec context being used for decoding the stream
+ * @param profile a pointer into which the result will be written on success.
+ * The contents of profile are undefined if this function returns
+ * an error.
+ *
+ * @return 0 on success (non-negative), a negative AVERROR on failure.
+ */
+int av_vdpau_get_profile(AVCodecContext *avctx, VdpDecoderProfile *profile);
+
+#if FF_API_CAP_VDPAU
/** @brief The videoSurface is used for rendering. */
#define FF_VDPAU_STATE_USED_FOR_RENDER 1
int state; ///< Holds FF_VDPAU_STATE_* values.
/** picture parameter information for all supported codecs */
- union VdpPictureInfo {
- VdpPictureInfoH264 h264;
- VdpPictureInfoMPEG1Or2 mpeg;
- VdpPictureInfoVC1 vc1;
- VdpPictureInfoMPEG4Part2 mpeg4;
- } info;
+ union AVVDPAUPictureInfo info;
/** Describe size/location of the compressed video data.
Set to 0 when freeing bitstream_buffers. */
/** The user is responsible for freeing this buffer using av_freep(). */
VdpBitstreamBuffer *bitstream_buffers;
};
+#endif
/* @}*/