/*
  * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
  *

  * 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
  */
 
 #ifndef AVRESAMPLE_RESAMPLE_H
 #define AVRESAMPLE_RESAMPLE_H
 
 #include "avresample.h"

 #include "internal.h"

 #include "audio_data.h"
 
 /**
  * Allocate and initialize a ResampleContext.
  *
  * The parameters in the AVAudioResampleContext are used to initialize the
  * ResampleContext.
  *
  * @param avr  AVAudioResampleContext
  * @return     newly-allocated ResampleContext
  */
 ResampleContext *ff_audio_resample_init(AVAudioResampleContext *avr);
 
 /**
  * Free a ResampleContext.
  *
  * @param c  ResampleContext
  */
 void ff_audio_resample_free(ResampleContext **c);
 
 /**
  * Resample audio data.
  *
  * Changes the sample rate.
  *
  * @par
  * All samples in the source data may not be consumed depending on the
  * resampling parameters and the size of the output buffer. The unconsumed
  * samples are automatically added to the start of the source in the next call.
  * If the destination data can be reallocated, that may be done in this function
  * in order to fit all available output. If it cannot be reallocated, fewer
  * input samples will be consumed in order to have the output fit in the
  * destination data buffers.
  *
  * @param c         ResampleContext
  * @param dst       destination audio data
  * @param src       source audio data

  * @return          0 on success, negative AVERROR code on failure

  */

 int ff_audio_resample(ResampleContext *c, AudioData *dst, AudioData *src);

 
 #endif /* AVRESAMPLE_RESAMPLE_H */