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asrc_abuffer.h
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg 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  * FFmpeg 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 FFmpeg; 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_ASRC_ABUFFER_H
20 #define AVFILTER_ASRC_ABUFFER_H
21 
22 #include "avfilter.h"
23 
24 /**
25  * @file
26  * memory buffer source for audio
27  *
28  * @deprecated use buffersrc.h instead.
29  */
30 
31 /**
32  * Queue an audio buffer to the audio buffer source.
33  *
34  * @param abuffersrc audio source buffer context
35  * @param data pointers to the samples planes
36  * @param linesize linesizes of each audio buffer plane
37  * @param nb_samples number of samples per channel
38  * @param sample_fmt sample format of the audio data
39  * @param ch_layout channel layout of the audio data
40  * @param planar flag to indicate if audio data is planar or packed
41  * @param pts presentation timestamp of the audio buffer
42  * @param flags unused
43  *
44  * @deprecated use av_buffersrc_add_ref() instead.
45  */
48  uint8_t *data[8], int linesize[8],
49  int nb_samples, int sample_rate,
50  int sample_fmt, int64_t ch_layout, int planar,
51  int64_t pts, int av_unused flags);
52 
53 /**
54  * Queue an audio buffer to the audio buffer source.
55  *
56  * This is similar to av_asrc_buffer_add_samples(), but the samples
57  * are stored in a buffer with known size.
58  *
59  * @param abuffersrc audio source buffer context
60  * @param buf pointer to the samples data, packed is assumed
61  * @param size the size in bytes of the buffer, it must contain an
62  * integer number of samples
63  * @param sample_fmt sample format of the audio data
64  * @param ch_layout channel layout of the audio data
65  * @param pts presentation timestamp of the audio buffer
66  * @param flags unused
67  *
68  * @deprecated use av_buffersrc_add_ref() instead.
69  */
72  uint8_t *buf, int buf_size,
73  int sample_rate,
74  int sample_fmt, int64_t ch_layout, int planar,
75  int64_t pts, int av_unused flags);
76 
77 /**
78  * Queue an audio buffer to the audio buffer source.
79  *
80  * @param abuffersrc audio source buffer context
81  * @param samplesref buffer ref to queue
82  * @param flags unused
83  *
84  * @deprecated use av_buffersrc_add_ref() instead.
85  */
88  AVFilterBufferRef *samplesref,
89  int av_unused flags);
90 
91 #endif /* AVFILTER_ASRC_ABUFFER_H */
ptrdiff_t const GLvoid * data
Definition: opengl_enc.c:101
Main libavfilter public API header.
uint8_t
attribute_deprecated int av_asrc_buffer_add_audio_buffer_ref(AVFilterContext *abuffersrc, AVFilterBufferRef *samplesref, int av_unused flags)
Queue an audio buffer to the audio buffer source.
attribute_deprecated int av_asrc_buffer_add_samples(AVFilterContext *abuffersrc, uint8_t *data[8], int linesize[8], int nb_samples, int sample_rate, int sample_fmt, int64_t ch_layout, int planar, int64_t pts, int av_unused flags)
Queue an audio buffer to the audio buffer source.
attribute_deprecated int av_asrc_buffer_add_buffer(AVFilterContext *abuffersrc, uint8_t *buf, int buf_size, int sample_rate, int sample_fmt, int64_t ch_layout, int planar, int64_t pts, int av_unused flags)
Queue an audio buffer to the audio buffer source.
sample_rate
void * buf
Definition: avisynth_c.h:553
static int64_t pts
Global timestamp for the audio frames.
static int flags
Definition: cpu.c:47
#define attribute_deprecated
Definition: attributes.h:86
An instance of a filter.
Definition: avfilter.h:633
#define av_unused
Definition: attributes.h:118