annotate src/libvorbis-1.3.3/lib/highlevel.h @ 1:05aa0afa9217

Bring in flac, ogg, vorbis
author Chris Cannam
date Tue, 19 Mar 2013 17:37:49 +0000
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Chris@1 1 /********************************************************************
Chris@1 2 * *
Chris@1 3 * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
Chris@1 4 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
Chris@1 5 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
Chris@1 6 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
Chris@1 7 * *
Chris@1 8 * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
Chris@1 9 * by the Xiph.Org Foundation http://www.xiph.org/ *
Chris@1 10 * *
Chris@1 11 ********************************************************************
Chris@1 12
Chris@1 13 function: highlevel encoder setup struct separated out for vorbisenc clarity
Chris@1 14 last mod: $Id: highlevel.h 17195 2010-05-05 21:49:51Z giles $
Chris@1 15
Chris@1 16 ********************************************************************/
Chris@1 17
Chris@1 18 typedef struct highlevel_byblocktype {
Chris@1 19 double tone_mask_setting;
Chris@1 20 double tone_peaklimit_setting;
Chris@1 21 double noise_bias_setting;
Chris@1 22 double noise_compand_setting;
Chris@1 23 } highlevel_byblocktype;
Chris@1 24
Chris@1 25 typedef struct highlevel_encode_setup {
Chris@1 26 int set_in_stone;
Chris@1 27 const void *setup;
Chris@1 28 double base_setting;
Chris@1 29
Chris@1 30 double impulse_noisetune;
Chris@1 31
Chris@1 32 /* bitrate management below all settable */
Chris@1 33 float req;
Chris@1 34 int managed;
Chris@1 35 long bitrate_min;
Chris@1 36 long bitrate_av;
Chris@1 37 double bitrate_av_damp;
Chris@1 38 long bitrate_max;
Chris@1 39 long bitrate_reservoir;
Chris@1 40 double bitrate_reservoir_bias;
Chris@1 41
Chris@1 42 int impulse_block_p;
Chris@1 43 int noise_normalize_p;
Chris@1 44 int coupling_p;
Chris@1 45
Chris@1 46 double stereo_point_setting;
Chris@1 47 double lowpass_kHz;
Chris@1 48 int lowpass_altered;
Chris@1 49
Chris@1 50 double ath_floating_dB;
Chris@1 51 double ath_absolute_dB;
Chris@1 52
Chris@1 53 double amplitude_track_dBpersec;
Chris@1 54 double trigger_setting;
Chris@1 55
Chris@1 56 highlevel_byblocktype block[4]; /* padding, impulse, transition, long */
Chris@1 57
Chris@1 58 } highlevel_encode_setup;