misc/winutils/include/libavcodec/vdpau.h
author alfadur
Wed, 16 May 2018 18:37:17 -0400
changeset 13396 04d1521cb7b8
parent 7813 7ac83d79b897
permissions -rw-r--r--
new theme object features
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
7813
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
     1
/*
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
     2
 * The Video Decode and Presentation API for UNIX (VDPAU) is used for
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
     3
 * hardware-accelerated decoding of MPEG-1/2, H.264 and VC-1.
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
     4
 *
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
     5
 * Copyright (C) 2008 NVIDIA
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
     6
 *
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
     7
 * This file is part of Libav.
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
     8
 *
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
     9
 * Libav is free software; you can redistribute it and/or
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    10
 * modify it under the terms of the GNU Lesser General Public
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    11
 * License as published by the Free Software Foundation; either
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    12
 * version 2.1 of the License, or (at your option) any later version.
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    13
 *
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    14
 * Libav is distributed in the hope that it will be useful,
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    15
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    16
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    17
 * Lesser General Public License for more details.
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    18
 *
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    19
 * You should have received a copy of the GNU Lesser General Public
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    20
 * License along with Libav; if not, write to the Free Software
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    21
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    22
 */
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    23
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    24
#ifndef AVCODEC_VDPAU_H
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    25
#define AVCODEC_VDPAU_H
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    26
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    27
/**
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    28
 * @file
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    29
 * @ingroup lavc_codec_hwaccel_vdpau
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    30
 * Public libavcodec VDPAU header.
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    31
 */
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    32
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    33
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    34
/**
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    35
 * @defgroup lavc_codec_hwaccel_vdpau VDPAU Decoder and Renderer
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    36
 * @ingroup lavc_codec_hwaccel
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    37
 *
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    38
 * VDPAU hardware acceleration has two modules
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    39
 * - VDPAU decoding
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    40
 * - VDPAU presentation
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    41
 *
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    42
 * The VDPAU decoding module parses all headers using Libav
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    43
 * parsing mechanisms and uses VDPAU for the actual decoding.
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    44
 *
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    45
 * As per the current implementation, the actual decoding
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    46
 * and rendering (API calls) are done as part of the VDPAU
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    47
 * presentation (vo_vdpau.c) module.
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    48
 *
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    49
 * @{
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    50
 */
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    51
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    52
#include <vdpau/vdpau.h>
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    53
#include <vdpau/vdpau_x11.h>
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    54
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    55
/** @brief The videoSurface is used for rendering. */
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    56
#define FF_VDPAU_STATE_USED_FOR_RENDER 1
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    57
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    58
/**
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    59
 * @brief The videoSurface is needed for reference/prediction.
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    60
 * The codec manipulates this.
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    61
 */
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    62
#define FF_VDPAU_STATE_USED_FOR_REFERENCE 2
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    63
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    64
/**
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    65
 * @brief This structure is used as a callback between the Libav
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    66
 * decoder (vd_) and presentation (vo_) module.
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    67
 * This is used for defining a video frame containing surface,
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    68
 * picture parameter, bitstream information etc which are passed
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    69
 * between the Libav decoder and its clients.
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    70
 */
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    71
struct vdpau_render_state {
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    72
    VdpVideoSurface surface; ///< Used as rendered surface, never changed.
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    73
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    74
    int state; ///< Holds FF_VDPAU_STATE_* values.
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    75
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    76
    /** picture parameter information for all supported codecs */
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    77
    union VdpPictureInfo {
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    78
        VdpPictureInfoH264        h264;
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    79
        VdpPictureInfoMPEG1Or2    mpeg;
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    80
        VdpPictureInfoVC1          vc1;
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    81
        VdpPictureInfoMPEG4Part2 mpeg4;
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    82
    } info;
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    83
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    84
    /** Describe size/location of the compressed video data.
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    85
        Set to 0 when freeing bitstream_buffers. */
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    86
    int bitstream_buffers_allocated;
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    87
    int bitstream_buffers_used;
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    88
    /** The user is responsible for freeing this buffer using av_freep(). */
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    89
    VdpBitstreamBuffer *bitstream_buffers;
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    90
};
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    91
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    92
/* @}*/
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    93
7ac83d79b897 support video recording on windows with automation and headers
koda
parents:
diff changeset
    94
#endif /* AVCODEC_VDPAU_H */