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49 lines
1.6 KiB
49 lines
1.6 KiB
/* |
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* Copyright (c) 2023 Jan Ekström <jeebjp@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 "ambient_viewing_environment.h" |
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#include "mem.h" |
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AVAmbientViewingEnvironment *av_ambient_viewing_environment_alloc(size_t *size) |
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{ |
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AVAmbientViewingEnvironment *env = |
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av_mallocz(sizeof(AVAmbientViewingEnvironment)); |
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if (!env) |
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return NULL; |
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if (size) |
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*size = sizeof(*env); |
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return env; |
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} |
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AVAmbientViewingEnvironment *av_ambient_viewing_environment_create_side_data(AVFrame *frame) |
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{ |
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AVFrameSideData *side_data = |
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av_frame_new_side_data(frame, |
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AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT, |
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sizeof(AVAmbientViewingEnvironment)); |
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if (!side_data) |
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return NULL; |
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memset(side_data->data, 0, side_data->size); |
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return (AVAmbientViewingEnvironment *)side_data->data; |
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}
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