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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * Video Decode and Presentation API for UNIX (VDPAU) is used for |
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| 3 | * HW decode acceleration for MPEG-1/2, H.264 and VC-1. |
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| 4 | * |
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| 5 | * Copyright (C) 2008 NVIDIA |
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| 6 | * |
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| 7 | * This file is part of FFmpeg. |
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| 8 | * |
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| 9 | * FFmpeg is free software; you can redistribute it and/or |
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| 10 | * modify it under the terms of the GNU Lesser General Public |
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| 11 | * License as published by the Free Software Foundation; either |
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| 12 | * version 2.1 of the License, or (at your option) any later version. |
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| 13 | * |
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| 14 | * FFmpeg is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 17 | * Lesser General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU Lesser General Public |
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| 20 | * License along with FFmpeg; if not, write to the Free Software |
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| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 22 | */ |
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| 23 | |||
| 24 | #ifndef AVCODEC_VDPAU_INTERNAL_H |
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| 25 | #define AVCODEC_VDPAU_INTERNAL_H |
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| 26 | |||
| 27 | #include "config.h" |
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| 28 | #include |
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| 29 | #if CONFIG_VDPAU |
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| 30 | #include |
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| 31 | #include "vdpau.h" |
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| 32 | #endif |
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| 33 | #include "h264.h" |
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| 34 | #include "mpegvideo.h" |
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| 35 | |||
| 36 | /** Extract VdpVideoSurface from a Picture */ |
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| 37 | static inline uintptr_t ff_vdpau_get_surface_id(Picture *pic) |
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| 38 | { |
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| 39 | return (uintptr_t)pic->f.data[3]; |
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| 40 | } |
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| 41 | |||
| 42 | #if CONFIG_VDPAU |
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| 43 | #if !FF_API_BUFS_VDPAU |
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| 44 | union AVVDPAUPictureInfo { |
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| 45 | VdpPictureInfoH264 h264; |
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| 46 | VdpPictureInfoMPEG1Or2 mpeg; |
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| 47 | VdpPictureInfoVC1 vc1; |
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| 48 | VdpPictureInfoMPEG4Part2 mpeg4; |
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| 49 | }; |
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| 50 | #endif |
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| 51 | |||
| 52 | struct vdpau_picture_context { |
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| 53 | /** |
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| 54 | * VDPAU picture information. |
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| 55 | */ |
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| 56 | union AVVDPAUPictureInfo info; |
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| 57 | |||
| 58 | /** |
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| 59 | * Allocated size of the bitstream_buffers table. |
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| 60 | */ |
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| 61 | int bitstream_buffers_allocated; |
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| 62 | |||
| 63 | /** |
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| 64 | * Useful bitstream buffers in the bitstream buffers table. |
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| 65 | */ |
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| 66 | int bitstream_buffers_used; |
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| 67 | |||
| 68 | /** |
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| 69 | * Table of bitstream buffers. |
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| 70 | */ |
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| 71 | VdpBitstreamBuffer *bitstream_buffers; |
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| 72 | }; |
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| 73 | #endif |
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| 74 | |||
| 75 | int ff_vdpau_common_start_frame(Picture *pic, |
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| 76 | const uint8_t *buffer, uint32_t size); |
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| 77 | int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx); |
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| 78 | int ff_vdpau_add_buffer(Picture *pic, const uint8_t *buf, uint32_t buf_size); |
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| 79 | |||
| 80 | |||
| 81 | void ff_vdpau_add_data_chunk(uint8_t *data, const uint8_t *buf, |
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| 82 | int buf_size); |
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| 83 | |||
| 84 | void ff_vdpau_mpeg_picture_complete(MpegEncContext *s, const uint8_t *buf, |
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| 85 | int buf_size, int slice_count); |
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| 86 | |||
| 87 | void ff_vdpau_h264_picture_start(H264Context *h); |
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| 88 | void ff_vdpau_h264_set_reference_frames(H264Context *h); |
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| 89 | void ff_vdpau_h264_picture_complete(H264Context *h); |
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| 90 | |||
| 91 | void ff_vdpau_vc1_decode_picture(MpegEncContext *s, const uint8_t *buf, |
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| 92 | int buf_size); |
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| 93 | |||
| 94 | void ff_vdpau_mpeg4_decode_picture(MpegEncContext *s, const uint8_t *buf, |
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| 95 | int buf_size); |
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| 96 | |||
| 97 | #endif /* AVCODEC_VDPAU_INTERNAL_H */ |