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38 lines
1.3 KiB
38 lines
1.3 KiB
/* |
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* Copyright (c) 2014 Tim Walker <tdskywalker@gmail.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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#include "downmix_info.h" |
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#include "frame.h" |
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AVDownmixInfo *av_downmix_info_update_side_data(AVFrame *frame) |
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{ |
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AVFrameSideData *side_data; |
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side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_DOWNMIX_INFO); |
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if (!side_data) |
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side_data = av_frame_new_side_data(frame, AV_FRAME_DATA_DOWNMIX_INFO, |
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sizeof(AVDownmixInfo)); |
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if (!side_data) |
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return NULL; |
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return (AVDownmixInfo*)side_data->data; |
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}
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