cosmetics. no code change

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@3057 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 285 insertions, 285 deletions

diff --git a/src/lib/ffmpeg-2.1/libavutil/frame.pas b/src/lib/ffmpeg-2.1/libavutil/frame.pas
index 4a7150cf..725ebce1 100644
--- a/src/lib/ffmpeg-2.1/libavutil/frame.pas
+++ b/src/lib/ffmpeg-2.1/libavutil/frame.pas
@@ -57,7 +57,7 @@ type
   TAVFrameSideDataType = (
     (**
      * The data is the AVPanScan struct defined in libavcodec.
-    *)
+     *)
     AV_FRAME_DATA_PANSCAN
   );
 
@@ -69,35 +69,35 @@ type
     metadata: TAVDictionary;
   end; {TAVFrameSideData}
 
-  (**
-   * This structure describes decoded (raw) audio or video data.
-   *
-   * AVFrame must be allocated using av_frame_alloc(). Note that this only
-   * allocates the AVFrame itself, the buffers for the data must be managed
-   * through other means (see below).
-   * AVFrame must be freed with av_frame_free().
-   *
-   * AVFrame is typically allocated once and then reused multiple times to hold
-   * different data (e.g. a single AVFrame to hold frames received from a
-   * decoder). In such a case, av_frame_unref() will free any references held by
-   * the frame and reset it to its original clean state before it
-   * is reused again.
-   *
-   * The data described by an AVFrame is usually reference counted through the
-   * AVBuffer API. The underlying buffer references are stored in AVFrame.buf /
-   * AVFrame.extended_buf. An AVFrame is considered to be reference counted if at
-   * least one reference is set, i.e. if AVFrame.buf[0] != NULL. In such a case,
-   * every single data plane must be contained in one of the buffers in
-   * AVFrame.buf or AVFrame.extended_buf.
-   * There may be a single buffer for all the data, or one separate buffer for
-   * each plane, or anything in between.
-   *
-   * sizeof(AVFrame) is not a part of the public ABI, so new fields may be added
-   * to the end with a minor bump.
-   * Similarly fields that are marked as to be only accessed by
-   * av_opt_ptr() can be reordered. This allows 2 forks to add fields
-   * without breaking compatibility with each other.
-  *)
+(**
+ * This structure describes decoded (raw) audio or video data.
+ *
+ * AVFrame must be allocated using av_frame_alloc(). Note that this only
+ * allocates the AVFrame itself, the buffers for the data must be managed
+ * through other means (see below).
+ * AVFrame must be freed with av_frame_free().
+ *
+ * AVFrame is typically allocated once and then reused multiple times to hold
+ * different data (e.g. a single AVFrame to hold frames received from a
+ * decoder). In such a case, av_frame_unref() will free any references held by
+ * the frame and reset it to its original clean state before it
+ * is reused again.
+ *
+ * The data described by an AVFrame is usually reference counted through the
+ * AVBuffer API. The underlying buffer references are stored in AVFrame.buf /
+ * AVFrame.extended_buf. An AVFrame is considered to be reference counted if at
+ * least one reference is set, i.e. if AVFrame.buf[0] != NULL. In such a case,
+ * every single data plane must be contained in one of the buffers in
+ * AVFrame.buf or AVFrame.extended_buf.
+ * There may be a single buffer for all the data, or one separate buffer for
+ * each plane, or anything in between.
+ *
+ * sizeof(AVFrame) is not a part of the public ABI, so new fields may be added
+ * to the end with a minor bump.
+ * Similarly fields that are marked as to be only accessed by
+ * av_opt_ptr() can be reordered. This allows 2 forks to add fields
+ * without breaking compatibility with each other.
+*)
   PPAVFrame = ^PAVFrame;
   PAVFrame = ^TAVFrame;
   TAVFrame = record
@@ -109,7 +109,7 @@ type
      * see avcodec_align_dimensions2(). Some filters and swscale can read
      * up to 16 bytes beyond the planes, if these filters are to be used,
      * then 16 extra bytes must be allocated.
-    *)
+     *)
     data: array [0..AV_NUM_DATA_POINTERS - 1] of pbyte;
 
     (**
@@ -126,7 +126,7 @@ type
      *
      * @note The linesize may be larger than the size of usable data -- there
      * may be extra padding present for performance reasons.
-    *)
+     *)
     linesize: array [0..AV_NUM_DATA_POINTERS - 1] of cint;
 
     (**
@@ -146,7 +146,7 @@ type
      *
      * encoding: set by user
      * decoding: set by AVCodecContext.get_buffer()
-    *)
+     *)
     extended_data: ^pbyte;
 
     (**
@@ -159,7 +159,7 @@ type
       * number of audio samples (per channel) described by this frame
      * - encoding: Set by user
      * - decoding: Set by libavcodec
-    *)
+     *)
     nb_samples: cint;
 
     (**
@@ -168,21 +168,21 @@ type
      * enum AVSampleFormat for audio)
      * - encoding: unused
      * - decoding: Read by user.
-    *)
+     *)
     format: cint;
 
     (**
      * 1 -> keyframe, 0-> not
      * - encoding: Set by libavcodec.
      * - decoding: Set by libavcodec.
-    *)
+     *)
     key_frame: cint;
 
     (**
      * Picture type of the frame
      * - encoding: Set by libavcodec. for coded_picture (and set by user for input).
      * - decoding: Set by libavcodec.
-    *)
+     *)
     pict_type: TAVPictureType;
 
 {$IFDEF FF_API_AVFRAME_LAVC}
@@ -191,7 +191,7 @@ type
      * This isn't used by libavcodec unless the default get/release_buffer() is used.
      * - encoding:
      * - decoding:
-    *)
+     *)
     base: array [0..AV_NUM_DATA_POINTERS - 1] of pbyte; {deprecated}
 {$ENDIF}
 
@@ -199,7 +199,7 @@ type
      * sample aspect ratio for the video frame, 0/1 if unknown/unspecified
      * - encoding: unused
      * - decoding: Read by user.
-    *)
+     *)
     sample_aspect_ratio: TAVRational;
 
     (**
@@ -207,42 +207,42 @@ type
      * If AV_NOPTS_VALUE then frame_rate = 1/time_base will be assumed.
      * - encoding: MUST be set by user.
      * - decoding: Set by libavcodec.
-    *)
+     *)
     pts: cint64;
 
     (**
      * pts copied from the AVPacket that was decoded to produce this frame
      * - encoding: unused
      * - decoding: Read by user.
-    *)
+     *)
     pkt_pts: cint64;
 
     (**
      * dts copied from the AVPacket that triggered returning this frame
      * - encoding: unused
      * - decoding: Read by user.
-    *)
+     *)
     pkt_dts: cint64;
 
     (**
      * picture number in bitstream order
      * - encoding: set by
      * - decoding: Set by libavcodec.
-    *)
+     *)
     coded_picture_number: cint;
 
     (**
      * picture number in display order
      * - encoding: set by
      * - decoding: Set by libavcodec.
-    *)
+     *)
     display_picture_number: cint;
 
     (**
      * quality (between 1 (good) and FF_LAMBDA_MAX (bad))
      * - encoding: Set by libavcodec. for coded_picture (and set by user for input).
      * - decoding: Set by libavcodec.
-    *)
+     *)
     quality: cint;
 
 {$IFDEF FF_API_AVFRAME_LAVC}
@@ -250,19 +250,19 @@ type
 
     (**
      * QP table
-    *)
+     *)
     qscale_table: pbyte; {deprecated}
 
     (**
      * QP store stride
-    *)
+     *)
     qstride: cint; {deprecated}
     qscale_type: cint; {deprecated}
 
     (**
      * mbskip_table[mb]>=1 if MB didn't change
      * stride= mb_width = (width+15)>>4
-    *)
+     *)
     mbskip_table: pbyte; {deprecated}
 
     (**
@@ -274,24 +274,24 @@ type
      * int mv_stride= (mb_width << mv_sample_log2) + 1;
      * motion_val[direction][x + y*mv_stride][0->mv_x, 1->mv_y];
      * @endcode
-    *)
+     *)
     motion_val: array [0..1] of pointer; {deprecated}
 
     (**
      * macroblock type table
      * mb_type_base + mb_width + 2
-    *)
+     *)
     mb_type: PCuint; {deprecated}
 
     (**
      * DCT coefficients
-    *)
+     *)
     dct_coeff: PsmallInt; {deprecated}
 
     (**
      * motion reference frame index
      * the order in which these are stored can depend on the codec.
-    *)
+     *)
     ref_index: array [0..1] of pbyte; {deprecated}
 {$ENDIF}
 
@@ -299,14 +299,14 @@ type
      * for some private data of the user
      * - encoding: unused
      * - decoding: Set by user.
-    *)
+     *)
     opaque: pointer;
 
     (**
      * error
      * - encoding: Set by libavcodec. if flags&CODEC_FLAG_PSNR.
      * - decoding: unused
-    *)
+     *)
     error: array [0..AV_NUM_DATA_POINTERS - 1] of cuint64;
 
 {$IFDEF FF_API_AVFRAME_LAVC}
@@ -318,35 +318,35 @@ type
      * extra_delay = repeat_pict / (2*fps)
      * - encoding: unused
      * - decoding: Set by libavcodec.
-    *)
+     *)
     repeat_pict: cint;
 
     (**
      * The content of the picture is interlaced.
      * - encoding: Set by user.
      * - decoding: Set by libavcodec. (default 0)
-    *)
+     *)
     interlaced_frame: cint;
 
     (**
      * If the content is interlaced, is top field displayed first.
      * - encoding: Set by user.
      * - decoding: Set by libavcodec.
-    *)
+     *)
     top_field_first: cint;
 
     (**
      * Tell user application that palette has changed from previous frame.
      * - encoding: ??? (no palette-enabled encoder yet)
      * - decoding: Set by libavcodec. (default 0).
-    *)
+     *)
     palette_has_changed: cint;
 
 {$IFDEF FF_API_AVFRAME_LAVC}
     buffer_hints: cint; {deprecated}
     (**
      * Pan scan.
-    *)
+     *)
     pan_scan: PAVPanScan; {deprecated}
 {$ENDIF}
 
@@ -360,13 +360,13 @@ type
      * @deprecated in favor of pkt_pts
      * - encoding: unused
      * - decoding: Read by user.
-    *)
+     *)
     reordered_opaque: cint64;
 
 {$IFDEF FF_API_AVFRAME_LAVC}
     (**
      * @deprecated this field is unused
-    *)
+     *)
     hwaccel_picture_private: pointer; {deprecated}
     owner: PAVCodecContext; {deprecated}
     thread_opaque: pointer; {deprecated}
@@ -374,7 +374,7 @@ type
     (**
      * log2 of the size of the block which a single vector in motion_val represents:
      * (4->16x16, 3->8x8, 2-> 4x4, 1-> 2x2)
-    *)
+     *)
     motion_subsample_log2: cuint8; {deprecated}
 {$ENDIF}
 
@@ -403,7 +403,7 @@ type
      * AV_NUM_DATA_POINTERS channels, there may be more buffers than can fit in
      * this array. Then the extra AVBufferRef pointers are stored in the
      * extended_buf array.
-    *)
+     *)
     buf: array [0..AV_NUM_DATA_POINTERS - 1] of PAVBufferRef;
 
     (**
@@ -417,7 +417,7 @@ type
      *
      * This array is always allocated using av_malloc() by whoever constructs
      * the frame. It is freed in av_frame_unref().
-    *)
+     *)
     extended_buf: PPAVBufferRef;
 
     (**
@@ -434,7 +434,7 @@ type
      * av_frame_get_best_effort_timestamp(frame)
      * - encoding: unused
      * - decoding: set by libavcodec, read by user.
-    *)
+     *)
     best_effort_timestamp: cint64;
 
     (**
@@ -443,7 +443,7 @@ type
      * av_frame_get_pkt_pos(frame)
      * - encoding: unused
      * - decoding: Read by user.
-    *)
+     *)
     pkt_pos: cint64;
 
     (**
@@ -453,7 +453,7 @@ type
      * av_frame_get_pkt_duration(frame)
      * - encoding: unused
      * - decoding: Read by user.
-    *)
+     *)
     pkt_duration: cint64;
 
     (**
@@ -462,7 +462,7 @@ type
      * av_frame_get_metadata(frame)
      * - encoding: Set by user.
      * - decoding: Set by libavcodec.
-    *)
+     *)
     metadata: PAVDictionary;
 
     (**
@@ -473,7 +473,7 @@ type
      * av_frame_get_decode_error_flags(frame)
      * - encoding: unused
      * - decoding: set by libavcodec, read by user.
-    *)
+     *)
     decode_error_flags: cint;
 
     (**
@@ -482,7 +482,7 @@ type
      * av_frame_get_channels(frame)
      * - encoding: unused
      * - decoding: Read by user.
-    *)
+     *)
     channels: cint;
 
     (**
@@ -492,7 +492,7 @@ type
      * It is set to a negative value if unknown.
      * - encoding: unused
      * - decoding: set by libavcodec, read by user.
-    *)
+     *)
     pkt_size: cint;
 
     (**
@@ -501,7 +501,7 @@ type
      * av_frame_set_colorspace().
      * - encoding: Set by user
      * - decoding: Set by libavcodec
-    *)
+     *)
     colorspace: TAVColorSpace;
 
     (**
@@ -510,224 +510,224 @@ type
      * av_frame_set_color_range().
      * - encoding: Set by user
      * - decoding: Set by libavcodec
-    *)
+     *)
     color_range: TAVColorRange;
 
     (**
      * Not to be accessed directly from outside libavutil
-    *)
+     *)
     qp_table_buf: PAVBufferRef;
   end; {TAVFrame}
 
-  (**
-   * Accessors for some AVFrame fields.
-   * The position of these field in the structure is not part of the ABI,
-   * they should not be accessed directly outside libavcodec.
-   *)
-  function  av_frame_get_best_effort_timestamp(frame: {const} PAVFrame): cint64;
-    cdecl; external av__codec; overload;
-  procedure av_frame_set_best_effort_timestamp(frame: PAVFrame; val: cint64);
-    cdecl; external av__codec; overload;
-  function  av_frame_get_pkt_duration         (frame: {const} PAVFrame): cint64;
-    cdecl; external av__codec; overload;
-  procedure av_frame_get_pkt_duration         (frame: PAVFrame; val: cint64);
-    cdecl; external av__codec; overload;
-  function  av_frame_get_pkt_pos              (frame: {const} PAVFrame): cint64;
-    cdecl; external av__codec; overload;
-  procedure av_frame_get_pkt_pos              (frame: PAVFrame; val: cint64);
-    cdecl; external av__codec; overload;
-  function  av_frame_get_channel_layout       (frame: {const} PAVFrame): cint64;
-    cdecl; external av__codec; overload;
-  procedure av_frame_get_channel_layout       (frame: PAVFrame; val: cint64);
-    cdecl; external av__codec; overload;
-  function  av_frame_get_channels             (frame: {const} PAVFrame): cint;
-    cdecl; external av__codec;
-  procedure av_frame_set_channels             (frame: PAVFrame; val: cint);
-    cdecl; external av__codec;
-  function  av_frame_get_sample_rate          (frame: {const} PAVFrame): cint;
-    cdecl; external av__codec;
-  procedure av_frame_set_sample_rate          (frame: PAVFrame; val: cint);
-    cdecl; external av__codec;
-  function  av_frame_get_metadata             (frame: {const} PAVFrame): PAVDictionary;
-    cdecl; external av__codec;
-  procedure av_frame_set_metadata             (frame: PAVFrame; val: PAVDictionary);
-    cdecl; external av__codec;
-  function  av_frame_get_decode_error_flags   (frame: {const} PAVFrame): cint;
-    cdecl; external av__codec;
-  procedure av_frame_set_decode_error_flags   (frame: PAVFrame; val: cint);
-    cdecl; external av__codec;
-  function  av_frame_get_pkt_size             (frame: {const} PAVFrame): cint;
-    cdecl; external av__codec;
-  procedure av_frame_set_pkt_size             (frame: PAVFrame; val: cint);
-    cdecl; external av__codec;
-  function avpriv_frame_get_metadatap(frame: PAVFrame): PPAVDictionary;
-    cdecl; external av__codec;
-  function av_frame_get_qp_table(f: PAVFrame; stride: pcint; type_: pcint): PByte;
-    cdecl; external av__codec;
-  function av_frame_set_qp_table(f: PAVFrame; buf: PAVBufferRef; stride: cint; type_: cint): cint;
-    cdecl; external av__codec;
-  function av_frame_get_colorspace(frame: {const} PAVFrame): TAVColorSpace;
-    cdecl; external av__codec;
-  procedure av_frame_set_colorspace(frame: PAVFrame; val: TAVColorSpace);
-    cdecl; external av__codec;
-  procedure av_frame_set_color_range(frame: PAVFrame; val: TAVColorSpace);
-    cdecl; external av__codec;
-
-  (**
-   * Get the name of a colorspace.
-   * @return a static string identifying the colorspace; can be NULL.
-   *)
-  function av_get_colorspace_name(val: TAVColorSpace): PAnsiChar;
-    cdecl; external av__codec;
-
-  (**
-   * Allocate an AVFrame and set its fields to default values.  The resulting
-   * struct must be freed using av_frame_free().
-   *
-   * @return An AVFrame filled with default values or NULL on failure.
-   *
-   * @note this only allocates the AVFrame itself, not the data buffers. Those
-   * must be allocated through other means, e.g. with av_frame_get_buffer() or
-   * manually.
-   *)
-  function av_frame_alloc(): PAVFrame;
-    cdecl; external av__codec;
-
-  (**
-   * Free the frame and any dynamically allocated objects in it,
-   * e.g. extended_data. If the frame is reference counted, it will be
-   * unreferenced first.
-   *
-   * @param frame frame to be freed. The pointer will be set to NULL.
-   *)
-  procedure av_frame_free(frame: PPAVFrame);
-    cdecl; external av__codec;
-
-  (**
-   * Setup a new reference to the data described by a given frame.
-   *
-   * Copy frame properties from src to dst and create a new reference for each
-   * AVBufferRef from src.
-   *
-   * If src is not reference counted, new buffers are allocated and the data is
-   * copied.
-   *
-   * @return 0 on success, a negative AVERROR on error
-   *)
-  function av_frame_ref(dst: PAVFrame; src: PAVFrame): cint;
-    cdecl; external av__codec;
-
-  (**
-   * Create a new frame that references the same data as src.
-   *
-   * This is a shortcut for av_frame_alloc()+av_frame_ref().
-   *
-   * @return newly created AVFrame on success, NULL on error.
-   *)
-  function av_frame_clone(src: PAVFrame): PAVFrame;
-    cdecl; external av__codec;
-
-  (**
-   * Unreference all the buffers referenced by frame and reset the frame fields.
-   *)
-  procedure av_frame_unref(frame: PAVFrame);
-    cdecl; external av__codec;
-
-  (**
-   * Move everythnig contained in src to dst and reset src.
-   *)
-  procedure av_frame_move_ref(dst, src: PAVFrame);
-    cdecl; external av__codec;
-
-  (**
-   * Allocate new buffer(s) for audio or video data.
-   *
-   * The following fields must be set on frame before calling this function:
-   * - format (pixel format for video, sample format for audio)
-   * - width and height for video
-   * - nb_samples and channel_layout for audio
-   *
-   * This function will fill AVFrame.data and AVFrame.buf arrays and, if
-   * necessary, allocate and fill AVFrame.extended_data and AVFrame.extended_buf.
-   * For planar formats, one buffer will be allocated for each plane.
-   *
-   * @param frame frame in which to store the new buffers.
-   * @param align required buffer size alignment
-   *
-   * @return 0 on success, a negative AVERROR on error.
-   *)
-  function av_frame_get_buffer(frame: PAVFrame; align: cint): cint;
-    cdecl; external av__codec;
-
-  (**
-   * Check if the frame data is writable.
-   *
-   * @return A positive value if the frame data is writable (which is true if and
-   * only if each of the underlying buffers has only one reference, namely the one
-   * stored in this frame). Return 0 otherwise.
-   *
-   * If 1 is returned the answer is valid until av_buffer_ref() is called on any
-   * of the underlying AVBufferRefs (e.g. through av_frame_ref() or directly).
-   *
-   * @see av_frame_make_writable(), av_buffer_is_writable()
-   *)
-  function av_frame_is_writable(frame: PAVFrame): cint;
-    cdecl; external av__codec;
-
-  (**
-   * Ensure that the frame data is writable, avoiding data copy if possible.
-   *
-   * Do nothing if the frame is writable, allocate new buffers and copy the data
-   * if it is not.
-   *
-   * @return 0 on success, a negative AVERROR on error.
-   *
-   * @see av_frame_is_writable(), av_buffer_is_writable(),
-   * av_buffer_make_writable()
-   *)
-  function av_frame_make_writable(frame: PAVFrame): cint;
-    cdecl; external av__codec;
-
-  (**
-   * Copy only "metadata" fields from src to dst.
-   *
-   * Metadata for the purpose of this function are those fields that do not affect
-   * the data layout in the buffers.  E.g. pts, sample rate (for audio) or sample
-   * aspect ratio (for video), but not width/height or channel layout.
-   * Side data is also copied.
-   *)
-  function av_frame_copy_props(dst: PAVFrame; src: {const} PAVFrame): cint;
-    cdecl; external av__codec;
-
-  (**
-   * Get the buffer reference a given data plane is stored in.
-   *
-   * @param plane index of the data plane of interest in frame->extended_data.
-   *
-   * @return the buffer reference that contains the plane or NULL if the input
-   * frame is not valid.
-   *)
-  function av_frame_get_plane_buffer(frame: PAVFrame; plane: cint): PAVBufferRef;
-    cdecl; external av__codec;
-
-  (**
-   * Add a new side data to a frame.
-   *
-   * @param frame a frame to which the side data should be added
-   * @param type type of the added side data
-   * @param size size of the side data
-   *
-   * @return newly added side data on success, NULL on error
-   *)
-  function av_frame_new_side_data(frame: PAVFrame;
-                                            type_: TAVFrameSideDataType;
-                                            size: cint): PAVFrameSideData;
-    cdecl; external av__codec;
-
-  (**
-   * @return a pointer to the side data of a given type on success, NULL if there
-   * is no side data with such type in this frame.
-   *)
-  function av_frame_get_side_data(frame: {const} PAVFrame; type_: TAVFrameSideDataType): PAVFrameSideData;
-    cdecl; external av__codec;
+(**
+ * Accessors for some AVFrame fields.
+ * The position of these field in the structure is not part of the ABI,
+ * they should not be accessed directly outside libavcodec.
+ *)
+function  av_frame_get_best_effort_timestamp(frame: {const} PAVFrame): cint64;
+  cdecl; external av__codec; overload;
+procedure av_frame_set_best_effort_timestamp(frame: PAVFrame; val: cint64);
+  cdecl; external av__codec; overload;
+function  av_frame_get_pkt_duration         (frame: {const} PAVFrame): cint64;
+  cdecl; external av__codec; overload;
+procedure av_frame_get_pkt_duration         (frame: PAVFrame; val: cint64);
+  cdecl; external av__codec; overload;
+function  av_frame_get_pkt_pos              (frame: {const} PAVFrame): cint64;
+  cdecl; external av__codec; overload;
+procedure av_frame_get_pkt_pos              (frame: PAVFrame; val: cint64);
+  cdecl; external av__codec; overload;
+function  av_frame_get_channel_layout       (frame: {const} PAVFrame): cint64;
+  cdecl; external av__codec; overload;
+procedure av_frame_get_channel_layout       (frame: PAVFrame; val: cint64);
+  cdecl; external av__codec; overload;
+function  av_frame_get_channels             (frame: {const} PAVFrame): cint;
+  cdecl; external av__codec;
+procedure av_frame_set_channels             (frame: PAVFrame; val: cint);
+  cdecl; external av__codec;
+function  av_frame_get_sample_rate          (frame: {const} PAVFrame): cint;
+  cdecl; external av__codec;
+procedure av_frame_set_sample_rate          (frame: PAVFrame; val: cint);
+  cdecl; external av__codec;
+function  av_frame_get_metadata             (frame: {const} PAVFrame): PAVDictionary;
+  cdecl; external av__codec;
+procedure av_frame_set_metadata             (frame: PAVFrame; val: PAVDictionary);
+  cdecl; external av__codec;
+function  av_frame_get_decode_error_flags   (frame: {const} PAVFrame): cint;
+  cdecl; external av__codec;
+procedure av_frame_set_decode_error_flags   (frame: PAVFrame; val: cint);
+  cdecl; external av__codec;
+function  av_frame_get_pkt_size             (frame: {const} PAVFrame): cint;
+  cdecl; external av__codec;
+procedure av_frame_set_pkt_size             (frame: PAVFrame; val: cint);
+  cdecl; external av__codec;
+function avpriv_frame_get_metadatap(frame: PAVFrame): PPAVDictionary;
+  cdecl; external av__codec;
+function av_frame_get_qp_table(f: PAVFrame; stride: pcint; type_: pcint): PByte;
+  cdecl; external av__codec;
+function av_frame_set_qp_table(f: PAVFrame; buf: PAVBufferRef; stride: cint; type_: cint): cint;
+  cdecl; external av__codec;
+function av_frame_get_colorspace(frame: {const} PAVFrame): TAVColorSpace;
+  cdecl; external av__codec;
+procedure av_frame_set_colorspace(frame: PAVFrame; val: TAVColorSpace);
+  cdecl; external av__codec;
+procedure av_frame_set_color_range(frame: PAVFrame; val: TAVColorSpace);
+  cdecl; external av__codec;
+
+(**
+ * Get the name of a colorspace.
+ * @return a static string identifying the colorspace; can be NULL.
+ *)
+function av_get_colorspace_name(val: TAVColorSpace): PAnsiChar;
+  cdecl; external av__codec;
+
+(**
+ * Allocate an AVFrame and set its fields to default values.  The resulting
+ * struct must be freed using av_frame_free().
+ *
+ * @return An AVFrame filled with default values or NULL on failure.
+ *
+ * @note this only allocates the AVFrame itself, not the data buffers. Those
+ * must be allocated through other means, e.g. with av_frame_get_buffer() or
+ * manually.
+ *)
+function av_frame_alloc(): PAVFrame;
+  cdecl; external av__codec;
+
+(**
+ * Free the frame and any dynamically allocated objects in it,
+ * e.g. extended_data. If the frame is reference counted, it will be
+ * unreferenced first.
+ *
+ * @param frame frame to be freed. The pointer will be set to NULL.
+ *)
+procedure av_frame_free(frame: PPAVFrame);
+  cdecl; external av__codec;
+
+(**
+ * Setup a new reference to the data described by a given frame.
+ *
+ * Copy frame properties from src to dst and create a new reference for each
+ * AVBufferRef from src.
+ *
+ * If src is not reference counted, new buffers are allocated and the data is
+ * copied.
+ *
+ * @return 0 on success, a negative AVERROR on error
+ *)
+function av_frame_ref(dst: PAVFrame; src: PAVFrame): cint;
+  cdecl; external av__codec;
+
+(**
+ * Create a new frame that references the same data as src.
+ *
+ * This is a shortcut for av_frame_alloc()+av_frame_ref().
+ *
+ * @return newly created AVFrame on success, NULL on error.
+ *)
+function av_frame_clone(src: PAVFrame): PAVFrame;
+  cdecl; external av__codec;
+
+(**
+ * Unreference all the buffers referenced by frame and reset the frame fields.
+ *)
+procedure av_frame_unref(frame: PAVFrame);
+  cdecl; external av__codec;
+
+(**
+ * Move everythnig contained in src to dst and reset src.
+ *)
+procedure av_frame_move_ref(dst, src: PAVFrame);
+  cdecl; external av__codec;
+
+(**
+ * Allocate new buffer(s) for audio or video data.
+ *
+ * The following fields must be set on frame before calling this function:
+ * - format (pixel format for video, sample format for audio)
+ * - width and height for video
+ * - nb_samples and channel_layout for audio
+ *
+ * This function will fill AVFrame.data and AVFrame.buf arrays and, if
+ * necessary, allocate and fill AVFrame.extended_data and AVFrame.extended_buf.
+ * For planar formats, one buffer will be allocated for each plane.
+ *
+ * @param frame frame in which to store the new buffers.
+ * @param align required buffer size alignment
+ *
+ * @return 0 on success, a negative AVERROR on error.
+ *)
+function av_frame_get_buffer(frame: PAVFrame; align: cint): cint;
+  cdecl; external av__codec;
+
+(**
+ * Check if the frame data is writable.
+ *
+ * @return A positive value if the frame data is writable (which is true if and
+ * only if each of the underlying buffers has only one reference, namely the one
+ * stored in this frame). Return 0 otherwise.
+ *
+ * If 1 is returned the answer is valid until av_buffer_ref() is called on any
+ * of the underlying AVBufferRefs (e.g. through av_frame_ref() or directly).
+ *
+ * @see av_frame_make_writable(), av_buffer_is_writable()
+ *)
+function av_frame_is_writable(frame: PAVFrame): cint;
+  cdecl; external av__codec;
+
+(**
+ * Ensure that the frame data is writable, avoiding data copy if possible.
+ *
+ * Do nothing if the frame is writable, allocate new buffers and copy the data
+ * if it is not.
+ *
+ * @return 0 on success, a negative AVERROR on error.
+ *
+ * @see av_frame_is_writable(), av_buffer_is_writable(),
+ * av_buffer_make_writable()
+ *)
+function av_frame_make_writable(frame: PAVFrame): cint;
+  cdecl; external av__codec;
+
+(**
+ * Copy only "metadata" fields from src to dst.
+ *
+ * Metadata for the purpose of this function are those fields that do not affect
+ * the data layout in the buffers.  E.g. pts, sample rate (for audio) or sample
+ * aspect ratio (for video), but not width/height or channel layout.
+ * Side data is also copied.
+ *)
+function av_frame_copy_props(dst: PAVFrame; src: {const} PAVFrame): cint;
+  cdecl; external av__codec;
+
+(**
+ * Get the buffer reference a given data plane is stored in.
+ *
+ * @param plane index of the data plane of interest in frame->extended_data.
+ *
+ * @return the buffer reference that contains the plane or NULL if the input
+ * frame is not valid.
+ *)
+function av_frame_get_plane_buffer(frame: PAVFrame; plane: cint): PAVBufferRef;
+  cdecl; external av__codec;
+
+(**
+ * Add a new side data to a frame.
+ *
+ * @param frame a frame to which the side data should be added
+ * @param type type of the added side data
+ * @param size size of the side data
+ *
+ * @return newly added side data on success, NULL on error
+ *)
+function av_frame_new_side_data(frame: PAVFrame;
+                                          type_: TAVFrameSideDataType;
+                                          size: cint): PAVFrameSideData;
+  cdecl; external av__codec;
+
+(**
+ * @return a pointer to the side data of a given type on success, NULL if there
+ * is no side data with such type in this frame.
+ *)
+function av_frame_get_side_data(frame: {const} PAVFrame; type_: TAVFrameSideDataType): PAVFrameSideData;
+  cdecl; external av__codec;