tor-browser

The Tor Browser
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vaapi.h (2297B)

      1 /*
      2 * Video Acceleration API (shared data between FFmpeg and the video player)
      3 * HW decode acceleration for MPEG-2, MPEG-4, H.264 and VC-1
      4 *
      5 * Copyright (C) 2008-2009 Splitted-Desktop Systems
      6 *
      7 * This file is part of FFmpeg.
      8 *
      9 * FFmpeg is free software; you can redistribute it and/or
     10 * modify it under the terms of the GNU Lesser General Public
     11 * License as published by the Free Software Foundation; either
     12 * version 2.1 of the License, or (at your option) any later version.
     13 *
     14 * FFmpeg is distributed in the hope that it will be useful,
     15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
     16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     17 * Lesser General Public License for more details.
     18 *
     19 * You should have received a copy of the GNU Lesser General Public
     20 * License along with FFmpeg; if not, write to the Free Software
     21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
     22 */
     23 
     24 #ifndef AVCODEC_VAAPI_H
     25 #define AVCODEC_VAAPI_H
     26 
     27 /**
     28 * @file
     29 * @ingroup lavc_codec_hwaccel_vaapi
     30 * Public libavcodec VA API header.
     31 */
     32 
     33 #include <stdint.h>
     34 #include "libavutil/attributes.h"
     35 #include "version.h"
     36 
     37 #if FF_API_STRUCT_VAAPI_CONTEXT
     38 
     39 /**
     40 * @defgroup lavc_codec_hwaccel_vaapi VA API Decoding
     41 * @ingroup lavc_codec_hwaccel
     42 * @{
     43 */
     44 
     45 /**
     46 * This structure is used to share data between the FFmpeg library and
     47 * the client video application.
     48 * This shall be zero-allocated and available as
     49 * AVCodecContext.hwaccel_context. All user members can be set once
     50 * during initialization or through each AVCodecContext.get_buffer()
     51 * function call. In any case, they must be valid prior to calling
     52 * decoding functions.
     53 *
     54 * Deprecated: use AVCodecContext.hw_frames_ctx instead.
     55 */
     56 struct attribute_deprecated vaapi_context {
     57    /**
     58     * Window system dependent data
     59     *
     60     * - encoding: unused
     61     * - decoding: Set by user
     62     */
     63    void *display;
     64 
     65    /**
     66     * Configuration ID
     67     *
     68     * - encoding: unused
     69     * - decoding: Set by user
     70     */
     71    uint32_t config_id;
     72 
     73    /**
     74     * Context ID (video decode pipeline)
     75     *
     76     * - encoding: unused
     77     * - decoding: Set by user
     78     */
     79    uint32_t context_id;
     80 };
     81 
     82 /* @} */
     83 
     84 #endif /* FF_API_STRUCT_VAAPI_CONTEXT */
     85 
     86 #endif /* AVCODEC_VAAPI_H */