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libavfilter
audio.h
Go to the documentation of this file.
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/*
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* Copyright (c) Stefano Sabatini | stefasab at gmail.com
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* Copyright (c) S.N. Hemanth Meenakshisundaram | smeenaks at ucsd.edu
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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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#ifndef AVFILTER_AUDIO_H
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#define AVFILTER_AUDIO_H
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#include "
avfilter.h
"
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#include "
internal.h
"
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static
const
enum
AVSampleFormat
ff_packed_sample_fmts_array
[] = {
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AV_SAMPLE_FMT_U8
,
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AV_SAMPLE_FMT_S16
,
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AV_SAMPLE_FMT_S32
,
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AV_SAMPLE_FMT_FLT
,
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AV_SAMPLE_FMT_DBL
,
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AV_SAMPLE_FMT_NONE
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};
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static
const
enum
AVSampleFormat
ff_planar_sample_fmts_array
[] = {
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AV_SAMPLE_FMT_U8P
,
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AV_SAMPLE_FMT_S16P
,
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AV_SAMPLE_FMT_S32P
,
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AV_SAMPLE_FMT_FLTP
,
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AV_SAMPLE_FMT_DBLP
,
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AV_SAMPLE_FMT_NONE
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};
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AVFilterBufferRef
*
ff_default_get_audio_buffer
(
AVFilterLink
*link,
int
perms,
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int
nb_samples
);
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AVFilterBufferRef
*
ff_null_get_audio_buffer
(
AVFilterLink
*link,
int
perms,
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int
nb_samples
);
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AVFilterBufferRef
*
ff_get_audio_buffer
(
AVFilterLink
*link,
int
perms,
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int
nb_samples
);
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int
ff_filter_samples
(
AVFilterLink
*link,
AVFilterBufferRef
*samplesref);
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int
ff_filter_samples_framed
(
AVFilterLink
*link,
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AVFilterBufferRef
*samplesref);
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#endif
/* AVFILTER_AUDIO_H */
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