diff options
Diffstat (limited to 'libavcodec/vda.h')
| -rw-r--r-- | libavcodec/vda.h | 48 |
1 files changed, 36 insertions, 12 deletions
diff --git a/libavcodec/vda.h b/libavcodec/vda.h index 2cb51c5f53..5ff8070fd3 100644 --- a/libavcodec/vda.h +++ b/libavcodec/vda.h @@ -3,27 +3,26 @@ * * 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 */ #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 @@ -37,7 +36,7 @@ /** * This structure is used to store a decoded frame information and data. */ -typedef struct vda_frame { +typedef struct { /** * The PTS of the frame. * @@ -61,11 +60,12 @@ typedef struct vda_frame { * - 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. + * to the VDA FFmpeg HWAccel implementation. * * The application must make it available as AVCodecContext.hwaccel_context. */ @@ -92,7 +92,7 @@ struct vda_context { * - encoding: unused * - decoding: Set/Unset by libavcodec. */ - pthread_mutex_t queue_mutex; + void *queue_mutex; /** * The frame width. @@ -125,20 +125,44 @@ struct vda_context { * - decoding: Set/Unset by user. */ OSType cv_pix_fmt_type; + + /** + * The current bitstream buffer. + * + * - encoding: unused + * - decoding: Set/Unset by libavcodec. + */ + uint8_t *bitstream; + + /** + * The current size of the bitstream. + * + * - encoding: unused + * - decoding: Set/Unset by libavcodec. + */ + int bitstream_size; + + /** + * The reference size used for fast reallocation. + * + * - encoding: unused + * - decoding: Set/Unset by libavcodec. + */ + int ref_size; }; -/** Create the video decoder. */ +/** Creates the video decoder. */ int ff_vda_create_decoder(struct vda_context *vda_ctx, uint8_t *extradata, int extradata_size); -/** Destroy the video decoder. */ +/** Destroys the video decoder. */ int ff_vda_destroy_decoder(struct vda_context *vda_ctx); -/** Return the top frame of the queue. */ +/** Returns the top frame of the queue. */ vda_frame *ff_vda_queue_pop(struct vda_context *vda_ctx); -/** Release the given frame. */ +/** Releases the given frame. */ void ff_vda_release_vda_frame(vda_frame *frame); #endif /* AVCODEC_VDA_H */ |