mirror of https://git.ffmpeg.org/ffmpeg.git
43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
|
/**
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "film_grain_params.h"
|
||
|
|
|
||
|
|
AVFilmGrainParams *av_film_grain_params_alloc(size_t *size)
|
||
|
|
{
|
||
|
|
AVFilmGrainParams *params = av_mallocz(sizeof(AVFilmGrainParams));
|
||
|
|
|
||
|
|
if (size)
|
||
|
|
*size = sizeof(*params);
|
||
|
|
|
||
|
|
return params;
|
||
|
|
}
|
||
|
|
|
||
|
|
AVFilmGrainParams *av_film_grain_params_create_side_data(AVFrame *frame)
|
||
|
|
{
|
||
|
|
AVFrameSideData *side_data = av_frame_new_side_data(frame,
|
||
|
|
AV_FRAME_DATA_FILM_GRAIN_PARAMS,
|
||
|
|
sizeof(AVFilmGrainParams));
|
||
|
|
if (!side_data)
|
||
|
|
return NULL;
|
||
|
|
|
||
|
|
memset(side_data->data, 0, sizeof(AVFilmGrainParams));
|
||
|
|
|
||
|
|
return (AVFilmGrainParams *)side_data->data;
|
||
|
|
}
|