godot/thirdparty/libvorbis/synthesis.c

/********************************************************************
 *                                                                  *
 * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.   *
 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
 *                                                                  *
 * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015             *
 * by the Xiph.Org Foundation https://xiph.org/                     *
 *                                                                  *
 ********************************************************************

 function: single-block PCM synthesis

 ********************************************************************/

#include <stdio.h>
#include <ogg/ogg.h>
#include "vorbis/codec.h"
#include "codec_internal.h"
#include "registry.h"
#include "misc.h"
#include "os.h"

int vorbis_synthesis(vorbis_block *vb,ogg_packet *op){ … }

/* used to track pcm position without actually performing decode.
   Useful for sequential 'fast forward' */
int vorbis_synthesis_trackonly(vorbis_block *vb,ogg_packet *op){ … }

long vorbis_packet_blocksize(vorbis_info *vi,ogg_packet *op){ … }

int vorbis_synthesis_halfrate(vorbis_info *vi,int flag){ … }

int vorbis_synthesis_halfrate_p(vorbis_info *vi){ … }