diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/ffmpeg/avcodec.pas | 197 |
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. |