libavresample/audio_convert.h

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/*
 * Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.com>
 *
 * This file is part of Libav.
 *
 * Libav 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.
 *
 * Libav 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 Libav; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef AVRESAMPLE_AUDIO_CONVERT_H
#define AVRESAMPLE_AUDIO_CONVERT_H

#include "libavutil/samplefmt.h"
#include "avresample.h"
#include "audio_data.h"

typedef struct AudioConvert AudioConvert;

void ff_audio_convert_set_func(AudioConvert *ac, enum AVSampleFormat out_fmt,
                               enum AVSampleFormat in_fmt, int channels,
                               int ptr_align, int samples_align,
                               const char *descr, void *conv);

AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr,
                                     enum AVSampleFormat out_fmt,
                                     enum AVSampleFormat in_fmt,
                                     int channels);

int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in, int len);

/* arch-specific initialization functions */

void ff_audio_convert_init_x86(AudioConvert *ac);

#endif /* AVRESAMPLE_AUDIO_CONVERT_H */

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