X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fvdpau.h;h=75cb1bf7a33a92b0f94958ccf3bf56816d27fad2;hb=67bc1ba5d75953d136bfa02ce6c0a27e9fd9dac3;hp=241ff190517aea8a94341726bda0927ba4e8293c;hpb=7c59b5c2a5a19638c6c4411fb96fcd50066905c6;p=ffmpeg

diff --git a/libavcodec/vdpau.h b/libavcodec/vdpau.h
index 241ff190517..75cb1bf7a33 100644
--- a/libavcodec/vdpau.h
+++ b/libavcodec/vdpau.h
@@ -52,6 +52,105 @@
 #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
 
@@ -74,12 +173,7 @@ struct vdpau_render_state {
     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. */
@@ -88,6 +182,7 @@ struct vdpau_render_state {
     /** The user is responsible for freeing this buffer using av_freep(). */
     VdpBitstreamBuffer *bitstream_buffers;
 };
+#endif
 
 /* @}*/