diff options
author | Sven Gothel <[email protected]> | 2013-08-27 23:38:51 +0200 |
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committer | Sven Gothel <[email protected]> | 2013-08-27 23:38:51 +0200 |
commit | 70fb61d39f4e40de62dd44b2d8c88d43b9efaf42 (patch) | |
tree | 846bd404cae673b19f4a07f051e483bc58d6189b /make/stub_includes/libav/lavc53.lavf53.lavu51/libavcodec/vda.h | |
parent | b7e1dcb2b510c91a0e61bea12d0fc153878f894a (diff) |
Fix libav/ffmpeg compilation across platforms: Move header back to 'stub_includes'
Diffstat (limited to 'make/stub_includes/libav/lavc53.lavf53.lavu51/libavcodec/vda.h')
-rw-r--r-- | make/stub_includes/libav/lavc53.lavf53.lavu51/libavcodec/vda.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/make/stub_includes/libav/lavc53.lavf53.lavu51/libavcodec/vda.h b/make/stub_includes/libav/lavc53.lavf53.lavu51/libavcodec/vda.h new file mode 100644 index 000000000..2cb51c5f5 --- /dev/null +++ b/make/stub_includes/libav/lavc53.lavf53.lavu51/libavcodec/vda.h @@ -0,0 +1,144 @@ +/* + * VDA HW acceleration + * + * copyright (c) 2011 Sebastien Zwickert + * + * This file is part of Libav. + * + * Libav 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, + * 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 + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_VDA_H +#define AVCODEC_VDA_H + +#include <pthread.h> +#include <stdint.h> + +// emmintrin.h is unable to compile with -std=c99 -Werror=missing-prototypes +// http://openradar.appspot.com/8026390 +#undef __GNUC_STDC_INLINE__ + +#define Picture QuickdrawPicture +#include <VideoDecodeAcceleration/VDADecoder.h> +#undef Picture + +/** + * This structure is used to store a decoded frame information and data. + */ +typedef struct vda_frame { + /** + * The PTS of the frame. + * + * - encoding: unused + * - decoding: Set/Unset by libavcodec. + */ + int64_t pts; + + /** + * The CoreVideo buffer that contains the decoded data. + * + * - encoding: unused + * - decoding: Set/Unset by libavcodec. + */ + CVPixelBufferRef cv_buffer; + + /** + * A pointer to the next frame. + * + * - encoding: unused + * - decoding: Set/Unset by libavcodec. + */ + struct vda_frame *next_frame; +} vda_frame; + +/** + * This structure is used to provide the necessary configurations and data + * to the VDA Libav HWAccel implementation. + * + * The application must make it available as AVCodecContext.hwaccel_context. + */ +struct vda_context { + /** + * VDA decoder object. + * + * - encoding: unused + * - decoding: Set/Unset by libavcodec. + */ + VDADecoder decoder; + + /** + * VDA frames queue ordered by presentation timestamp. + * + * - encoding: unused + * - decoding: Set/Unset by libavcodec. + */ + vda_frame *queue; + + /** + * Mutex for locking queue operations. + * + * - encoding: unused + * - decoding: Set/Unset by libavcodec. + */ + pthread_mutex_t queue_mutex; + + /** + * The frame width. + * + * - encoding: unused + * - decoding: Set/Unset by user. + */ + int width; + + /** + * The frame height. + * + * - encoding: unused + * - decoding: Set/Unset by user. + */ + int height; + + /** + * The frame format. + * + * - encoding: unused + * - decoding: Set/Unset by user. + */ + int format; + + /** + * The pixel format for output image buffers. + * + * - encoding: unused + * - decoding: Set/Unset by user. + */ + OSType cv_pix_fmt_type; +}; + +/** Create the video decoder. */ +int ff_vda_create_decoder(struct vda_context *vda_ctx, + uint8_t *extradata, + int extradata_size); + +/** Destroy the video decoder. */ +int ff_vda_destroy_decoder(struct vda_context *vda_ctx); + +/** Return the top frame of the queue. */ +vda_frame *ff_vda_queue_pop(struct vda_context *vda_ctx); + +/** Release the given frame. */ +void ff_vda_release_vda_frame(vda_frame *frame); + +#endif /* AVCODEC_VDA_H */ |