Libav
audio.h
Go to the documentation of this file.
1 /*
2  * This file is part of Libav.
3  *
4  * Libav is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * Libav is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with Libav; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #ifndef AVFILTER_AUDIO_H
20 #define AVFILTER_AUDIO_H
21 
22 #include "avfilter.h"
23 
25 AVFrame *ff_default_get_audio_buffer(AVFilterLink *link, int nb_samples);
26 
28 AVFrame *ff_null_get_audio_buffer(AVFilterLink *link, int nb_samples);
29 
39 AVFrame *ff_get_audio_buffer(AVFilterLink *link, int nb_samples);
40 
41 #endif /* AVFILTER_AUDIO_H */
This structure describes decoded (raw) audio or video data.
Definition: frame.h:135
AVFrame * ff_default_get_audio_buffer(AVFilterLink *link, int nb_samples)
default handler for get_audio_buffer() for audio inputs
Definition: audio.c:31
AVFrame * ff_get_audio_buffer(AVFilterLink *link, int nb_samples)
Request an audio samples buffer with a specific set of permissions.
Definition: audio.c:57
Main libavfilter public API header.
AVFrame * ff_null_get_audio_buffer(AVFilterLink *link, int nb_samples)
get_audio_buffer() handler for filters which simply pass audio along
Definition: audio.c:26