/* * Video Decode and Presentation API for UNIX (VDPAU) is used for * HW decode acceleration for MPEG-1/2, H.264 and VC-1. * * Copyright (C) 2008 NVIDIA * * This file is part of FFmpeg. * * 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. * * 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 FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef AVCODEC_VDPAU_INTERNAL_H #define AVCODEC_VDPAU_INTERNAL_H #include "config.h" #include <stdint.h> #if CONFIG_VDPAU #include <vdpau/vdpau.h> #endif #include "libavutil/frame.h" #include "avcodec.h" /** Extract VdpVideoSurface from an AVFrame */ static inline uintptr_t ff_vdpau_get_surface_id(AVFrame *pic) { return (uintptr_t)pic->data[3]; } struct vdpau_picture_context; #if CONFIG_VDPAU union VDPAUPictureInfo { VdpPictureInfoH264 h264; VdpPictureInfoMPEG1Or2 mpeg; VdpPictureInfoVC1 vc1; VdpPictureInfoMPEG4Part2 mpeg4; #ifdef VDP_DECODER_PROFILE_H264_HIGH_444_PREDICTIVE VdpPictureInfoH264Predictive h264_predictive; #endif }; #include "vdpau.h" typedef struct VDPAUHWContext { AVVDPAUContext context; VdpDevice device; VdpGetProcAddress *get_proc_address; char reset; unsigned char flags; } VDPAUHWContext; typedef struct VDPAUContext { /** * VDPAU device handle */ VdpDevice device; /** * VDPAU decoder handle */ VdpDecoder decoder; /** * VDPAU device driver */ VdpGetProcAddress *get_proc_address; /** * VDPAU decoder render callback */ VdpDecoderRender *render; uint32_t width; uint32_t height; } VDPAUContext; struct vdpau_picture_context { /** * VDPAU picture information. */ union VDPAUPictureInfo info; /** * Allocated size of the bitstream_buffers table. */ int bitstream_buffers_allocated; /** * Useful bitstream buffers in the bitstream buffers table. */ int bitstream_buffers_used; /** * Table of bitstream buffers. */ VdpBitstreamBuffer *bitstream_buffers; }; int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile, int level); #endif //CONFIG_VDPAU int ff_vdpau_common_uninit(AVCodecContext *avctx); int ff_vdpau_common_start_frame(struct vdpau_picture_context *pic, const uint8_t *buffer, uint32_t size); int ff_vdpau_common_end_frame(AVCodecContext *avctx, AVFrame *frame, struct vdpau_picture_context *pic); int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx); int ff_vdpau_add_buffer(struct vdpau_picture_context *pic, const uint8_t *buf, uint32_t buf_size); #endif /* AVCODEC_VDPAU_INTERNAL_H */