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58 lines
1.9 KiB
58 lines
1.9 KiB
/* |
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* Copyright (c) 2016 Google Inc. |
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* Copyright (c) 2016 KongQun Yang (kqyang@google.com) |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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/** |
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* @file |
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* internal header for VPx codec configuration utilities. |
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*/ |
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#ifndef AVFORMAT_VPCC_H |
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#define AVFORMAT_VPCC_H |
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#include "libavutil/rational.h" |
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#include "libavcodec/codec_par.h" |
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#include "avio.h" |
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#include "avformat.h" |
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typedef struct VPCC { |
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int profile; |
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int level; |
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int bitdepth; |
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int chroma_subsampling; |
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int full_range_flag; |
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} VPCC; |
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/** |
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* Writes VP codec configuration to the provided AVIOContext. |
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* |
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* @param s address of the AVFormatContext for the logging context. |
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* @param pb address of the AVIOContext where the vpcC shall be written. |
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* @param par address of the AVCodecParameters which contains codec information. |
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* @return >=0 in case of success, a negative value corresponding to an AVERROR |
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* code in case of failure |
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*/ |
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int ff_isom_write_vpcc(AVFormatContext *s, AVIOContext *pb, |
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AVCodecParameters *par); |
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int ff_isom_get_vpcc_features(AVFormatContext *s, AVCodecParameters *par, |
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AVRational *frame_rate, VPCC *vpcc); |
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#endif /* AVFORMAT_VPCC_H */
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