diff options
Diffstat (limited to 'libavcodec/vda.h')
| -rw-r--r-- | libavcodec/vda.h | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/libavcodec/vda.h b/libavcodec/vda.h index 987b94f1fa..b3d6399a65 100644 --- a/libavcodec/vda.h +++ b/libavcodec/vda.h @@ -3,20 +3,20 @@ * * copyright (c) 2011 Sebastien Zwickert * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -29,8 +29,6 @@ * Public libavcodec VDA header. */ -#include "libavcodec/version.h" - #include <stdint.h> // emmintrin.h is unable to compile with -std=c99 -Werror=missing-prototypes @@ -41,6 +39,8 @@ #include <VideoDecodeAcceleration/VDADecoder.h> #undef Picture +#include "libavcodec/version.h" + /** * @defgroup lavc_codec_hwaccel_vda VDA * @ingroup lavc_codec_hwaccel @@ -50,7 +50,7 @@ /** * This structure is used to provide the necessary configurations and data - * to the VDA Libav HWAccel implementation. + * to the VDA FFmpeg HWAccel implementation. * * The application must make it available as AVCodecContext.hwaccel_context. */ @@ -113,18 +113,38 @@ struct vda_context { /** * The current bitstream buffer. + * + * - encoding: unused + * - decoding: Set/Unset by libavcodec. */ uint8_t *priv_bitstream; /** * The current size of the bitstream. + * + * - encoding: unused + * - decoding: Set/Unset by libavcodec. */ int priv_bitstream_size; /** * The reference size used for fast reallocation. + * + * - encoding: unused + * - decoding: Set/Unset by libavcodec. */ int priv_allocated_size; + + /** + * Use av_buffer to manage buffer. + * When the flag is set, the CVPixelBuffers returned by the decoder will + * be released automatically, so you have to retain them if necessary. + * Not setting this flag may cause memory leak. + * + * encoding: unused + * decoding: Set by user. + */ + int use_ref_buffer; }; /** Create the video decoder. */ |