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-rw-r--r--src/lib/ffmpeg/avcodec.pas197
1 files changed, 104 insertions, 93 deletions
diff --git a/src/lib/ffmpeg/avcodec.pas b/src/lib/ffmpeg/avcodec.pas
index e7038740..ac88ba6b 100644
--- a/src/lib/ffmpeg/avcodec.pas
+++ b/src/lib/ffmpeg/avcodec.pas
@@ -786,101 +786,9 @@ const
type
(**
* AVHWAccel.
+ * forward declaration of PAVHWAccel
*)
PAVHWAccel = ^TAVHWAccel;
- TAVHWAccel = record
- (**
- * Name of the hardware accelerated codec.
- * The name is globally unique among encoders and among decoders (but an
- * encoder and a decoder can share the same name).
- *)
- name: PAnsiChar;
-
- (**
- * Type of codec implemented by the hardware accelerator.
- *
- * See CODEC_TYPE_xxx
- *)
- type_: TCodecType;
-
- (**
- * Codec implemented by the hardware accelerator.
- *
- * See CODEC_ID_xxx
- *)
- id: TCodecID;
-
- (**
- * Supported pixel format.
- *
- * Only hardware accelerated formats are supported here.
- *)
- pix_fmt: {const} PAVPixelFormat;
-
- (**
- * Hardware accelerated codec capabilities.
- * see FF_HWACCEL_CODEC_CAP_*
- *)
- capabilities: cint;
-
- next: PAVCodec;
-
- (**
- * Called at the beginning of each frame or field picture.
- *
- * Meaningful frame information (codec specific) is guaranteed to
- * be parsed at this point. This function is mandatory.
- *
- * Note that buf can be NULL along with buf_size set to 0.
- * Otherwise, this means the whole frame is available at this point.
- *
- * @param avctx the codec context
- * @param buf the frame data buffer base
- * @param buf_size the size of the frame in bytes
- * @return zero if successful, a negative value otherwise
- *)
- start_frame: function (avctx: PAVCodecContext;
- buf: PByteArray;
- buf_size: cint): cint; cdecl;
-
- (**
- * Callback for each slice.
- *
- * Meaningful slice information (codec specific) is guaranteed to
- * be parsed at this point. This function is mandatory.
- *
- * @param avctx the codec context
- * @param buf the slice data buffer base
- * @param buf_size the size of the slice in bytes
- * @return zero if successful, a negative value otherwise
- *)
- decode_slice: function (avctx: PAVCodecContext;
- buf: PByteArray;
- buf_size: cint): cint; cdecl;
-
- (**
- * Called at the end of each frame or field picture.
- *
- * The whole picture is parsed at this point and can now be sent
- * to the hardware accelerator. This function is mandatory.
- *
- * @param avctx the codec context
- * @return zero if successful, a negative value otherwise
- *)
- end_frame: function (avctx: PAVCodecContext): cint; cdecl;
-
-{$IF LIBAVCODEC_VERSION >= 52021000} // >= 52.21.0
- (**
- * Size of HW accelerator private data.
- *
- * Private data is allocated with av_mallocz() before
- * AVCodecContext.get_buffer() and deallocated after
- * AVCodecContext.release_buffer().
- *)
- priv_data_size: cint;
-{$IFEND}
-
- end;
{$IFEND}
type
@@ -2898,6 +2806,107 @@ type
{$IFEND}
end;
+{$IF LIBAVCODEC_VERSION >= 52018000} // 52.18.0
+type
+(**
+ * AVHWAccel.
+ *)
+// PAVHWAccel = ^TAVHWAccel;
+ TAVHWAccel = record
+ (**
+ * Name of the hardware accelerated codec.
+ * The name is globally unique among encoders and among decoders (but an
+ * encoder and a decoder can share the same name).
+ *)
+ name: PAnsiChar;
+
+ (**
+ * Type of codec implemented by the hardware accelerator.
+ *
+ * See CODEC_TYPE_xxx
+ *)
+ type_: TCodecType;
+
+ (**
+ * Codec implemented by the hardware accelerator.
+ *
+ * See CODEC_ID_xxx
+ *)
+ id: TCodecID;
+
+ (**
+ * Supported pixel format.
+ *
+ * Only hardware accelerated formats are supported here.
+ *)
+ pix_fmt: {const} PAVPixelFormat;
+
+ (**
+ * Hardware accelerated codec capabilities.
+ * see FF_HWACCEL_CODEC_CAP_*
+ *)
+ capabilities: cint;
+
+ next: PAVCodec;
+
+ (**
+ * Called at the beginning of each frame or field picture.
+ *
+ * Meaningful frame information (codec specific) is guaranteed to
+ * be parsed at this point. This function is mandatory.
+ *
+ * Note that buf can be NULL along with buf_size set to 0.
+ * Otherwise, this means the whole frame is available at this point.
+ *
+ * @param avctx the codec context
+ * @param buf the frame data buffer base
+ * @param buf_size the size of the frame in bytes
+ * @return zero if successful, a negative value otherwise
+ *)
+ start_frame: function (avctx: PAVCodecContext;
+ buf: PByteArray;
+ buf_size: cint): cint; cdecl;
+
+ (**
+ * Callback for each slice.
+ *
+ * Meaningful slice information (codec specific) is guaranteed to
+ * be parsed at this point. This function is mandatory.
+ *
+ * @param avctx the codec context
+ * @param buf the slice data buffer base
+ * @param buf_size the size of the slice in bytes
+ * @return zero if successful, a negative value otherwise
+ *)
+ decode_slice: function (avctx: PAVCodecContext;
+ buf: PByteArray;
+ buf_size: cint): cint; cdecl;
+
+ (**
+ * Called at the end of each frame or field picture.
+ *
+ * The whole picture is parsed at this point and can now be sent
+ * to the hardware accelerator. This function is mandatory.
+ *
+ * @param avctx the codec context
+ * @return zero if successful, a negative value otherwise
+ *)
+ end_frame: function (avctx: PAVCodecContext): cint; cdecl;
+
+{$IF LIBAVCODEC_VERSION >= 52021000} // >= 52.21.0
+ (**
+ * Size of HW accelerator private data.
+ *
+ * Private data is allocated with av_mallocz() before
+ * AVCodecContext.get_buffer() and deallocated after
+ * AVCodecContext.release_buffer().
+ *)
+ priv_data_size: cint;
+{$IFEND}
+
+ end;
+{$IFEND}
+
(**
* four components are given, that's all.
* the last component is alpha
@@ -4261,11 +4270,13 @@ const
EDOM = ESysEDOM;
ENOSYS = ESysENOSYS;
EILSEQ = ESysEILSEQ;
+ EPIPE = ESysEPIPE;
{$ELSE}
ENOENT = 2;
EIO = 5;
ENOMEM = 12;
EINVAL = 22;
+ EPIPE = 32; // just an assumption. needs to be checked.
EDOM = 33;
{$IFDEF MSWINDOWS}
// Note: we assume that ffmpeg was compiled with MinGW.