| /* |
| * 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 "h264.h" |
| |
| #include "avcodec.h" |
| #include "mpeg4video.h" |
| #include "mpegvideo.h" |
| #include "version.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 |
| #if !FF_API_BUFS_VDPAU |
| union AVVDPAUPictureInfo { |
| VdpPictureInfoH264 h264; |
| VdpPictureInfoMPEG1Or2 mpeg; |
| VdpPictureInfoVC1 vc1; |
| VdpPictureInfoMPEG4Part2 mpeg4; |
| }; |
| #else |
| #include "vdpau.h" |
| #endif |
| |
| struct vdpau_picture_context { |
| /** |
| * VDPAU picture information. |
| */ |
| union AVVDPAUPictureInfo 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; |
| }; |
| #endif |
| |
| int ff_vdpau_common_start_frame(struct vdpau_picture_context *pic, |
| const uint8_t *buffer, uint32_t size); |
| 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); |
| |
| |
| void ff_vdpau_add_data_chunk(uint8_t *data, const uint8_t *buf, |
| int buf_size); |
| |
| void ff_vdpau_mpeg_picture_complete(MpegEncContext *s, const uint8_t *buf, |
| int buf_size, int slice_count); |
| |
| void ff_vdpau_h264_picture_start(H264Context *h); |
| void ff_vdpau_h264_set_reference_frames(H264Context *h); |
| void ff_vdpau_h264_picture_complete(H264Context *h); |
| |
| void ff_vdpau_vc1_decode_picture(MpegEncContext *s, const uint8_t *buf, |
| int buf_size); |
| |
| void ff_vdpau_mpeg4_decode_picture(Mpeg4DecContext *s, const uint8_t *buf, |
| int buf_size); |
| |
| #endif /* AVCODEC_VDPAU_INTERNAL_H */ |