| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Video Decode and Presentation API for UNIX (VDPAU) is used for | ||
| 3 | * HW decode acceleration for MPEG-1/2, H.264 and VC-1. | ||
| 4 | * | ||
| 5 | * Copyright (C) 2008 NVIDIA | ||
| 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_VDPAU_INTERNAL_H | ||
| 25 | #define AVCODEC_VDPAU_INTERNAL_H | ||
| 26 | |||
| 27 | #include <stdint.h> | ||
| 28 | #include <vdpau/vdpau.h> | ||
| 29 | |||
| 30 | #include "libavutil/frame.h" | ||
| 31 | #include "libavutil/hwcontext.h" | ||
| 32 | #include "libavutil/hwcontext_vdpau.h" | ||
| 33 | #include "libavutil/refstruct.h" | ||
| 34 | |||
| 35 | #include "avcodec.h" | ||
| 36 | #include "vdpau.h" | ||
| 37 | |||
| 38 | /** Extract VdpVideoSurface from an AVFrame */ | ||
| 39 | ✗ | static inline uintptr_t ff_vdpau_get_surface_id(AVFrame *pic) | |
| 40 | { | ||
| 41 | ✗ | return (uintptr_t)pic->data[3]; | |
| 42 | } | ||
| 43 | |||
| 44 | union VDPAUPictureInfo { | ||
| 45 | VdpPictureInfoH264 h264; | ||
| 46 | VdpPictureInfoMPEG1Or2 mpeg; | ||
| 47 | VdpPictureInfoVC1 vc1; | ||
| 48 | VdpPictureInfoMPEG4Part2 mpeg4; | ||
| 49 | #ifdef VDP_DECODER_PROFILE_H264_HIGH_444_PREDICTIVE | ||
| 50 | VdpPictureInfoH264Predictive h264_predictive; | ||
| 51 | #endif | ||
| 52 | #ifdef VDP_DECODER_PROFILE_HEVC_MAIN | ||
| 53 | VdpPictureInfoHEVC hevc; | ||
| 54 | #endif | ||
| 55 | #ifdef VDP_YCBCR_FORMAT_Y_U_V_444 | ||
| 56 | VdpPictureInfoHEVC444 hevc_444; | ||
| 57 | #endif | ||
| 58 | #ifdef VDP_DECODER_PROFILE_VP9_PROFILE_0 | ||
| 59 | VdpPictureInfoVP9 vp9; | ||
| 60 | #endif | ||
| 61 | #ifdef VDP_DECODER_PROFILE_AV1_MAIN | ||
| 62 | VdpPictureInfoAV1 av1; | ||
| 63 | #endif | ||
| 64 | }; | ||
| 65 | |||
| 66 | typedef struct VDPAUHWContext { | ||
| 67 | AVVDPAUContext context; | ||
| 68 | VdpDevice device; | ||
| 69 | VdpGetProcAddress *get_proc_address; | ||
| 70 | char reset; | ||
| 71 | unsigned char flags; | ||
| 72 | } VDPAUHWContext; | ||
| 73 | |||
| 74 | typedef struct VDPAUContext { | ||
| 75 | /** | ||
| 76 | * VDPAU device handle | ||
| 77 | */ | ||
| 78 | VdpDevice device; | ||
| 79 | |||
| 80 | /** | ||
| 81 | * VDPAU decoder handle | ||
| 82 | */ | ||
| 83 | VdpDecoder decoder; | ||
| 84 | |||
| 85 | /** | ||
| 86 | * VDPAU device driver | ||
| 87 | */ | ||
| 88 | VdpGetProcAddress *get_proc_address; | ||
| 89 | |||
| 90 | /** | ||
| 91 | * VDPAU decoder render callback | ||
| 92 | */ | ||
| 93 | VdpDecoderRender *render; | ||
| 94 | |||
| 95 | uint32_t width; | ||
| 96 | uint32_t height; | ||
| 97 | } VDPAUContext; | ||
| 98 | |||
| 99 | struct vdpau_picture_context { | ||
| 100 | /** | ||
| 101 | * VDPAU picture information. | ||
| 102 | */ | ||
| 103 | union VDPAUPictureInfo info; | ||
| 104 | |||
| 105 | /** | ||
| 106 | * Allocated size of the bitstream_buffers table. | ||
| 107 | */ | ||
| 108 | int bitstream_buffers_allocated; | ||
| 109 | |||
| 110 | /** | ||
| 111 | * Useful bitstream buffers in the bitstream buffers table. | ||
| 112 | */ | ||
| 113 | int bitstream_buffers_used; | ||
| 114 | |||
| 115 | /** | ||
| 116 | * Table of bitstream buffers. | ||
| 117 | */ | ||
| 118 | VdpBitstreamBuffer *bitstream_buffers; | ||
| 119 | }; | ||
| 120 | |||
| 121 | int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile, | ||
| 122 | int level); | ||
| 123 | int ff_vdpau_common_uninit(AVCodecContext *avctx); | ||
| 124 | |||
| 125 | int ff_vdpau_common_start_frame(struct vdpau_picture_context *pic, | ||
| 126 | const uint8_t *buffer, uint32_t size); | ||
| 127 | int ff_vdpau_common_end_frame(AVCodecContext *avctx, AVFrame *frame, | ||
| 128 | struct vdpau_picture_context *pic); | ||
| 129 | void ff_vdpau_free_frame_priv(AVRefStructOpaque hwctx, void *data); | ||
| 130 | int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx); | ||
| 131 | int ff_vdpau_add_buffer(struct vdpau_picture_context *pic, const uint8_t *buf, | ||
| 132 | uint32_t buf_size); | ||
| 133 | int ff_vdpau_common_frame_params(AVCodecContext *avctx, | ||
| 134 | AVBufferRef *hw_frames_ctx); | ||
| 135 | |||
| 136 | #endif /* AVCODEC_VDPAU_INTERNAL_H */ | ||
| 137 |