remove most libraries from the source tree

1 files changed, 0 insertions, 436 deletions

diff --git a/src/libvorbis-1.3.4/include/vorbis/vorbisenc.h b/src/libvorbis-1.3.4/include/vorbis/vorbisenc.h
deleted file mode 100644
index 02332b50..00000000
--- a/src/libvorbis-1.3.4/include/vorbis/vorbisenc.h
+++ /dev/null
@@ -1,436 +0,0 @@
-/********************************************************************
- *                                                                  *
- * 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 1994-2001             *
- * by the Xiph.Org Foundation http://www.xiph.org/                  *
- *                                                                  *
- ********************************************************************
-
- function: vorbis encode-engine setup
- last mod: $Id: vorbisenc.h 17021 2010-03-24 09:29:41Z xiphmont $
-
- ********************************************************************/
-
-/** \file
- * Libvorbisenc is a convenient API for setting up an encoding
- * environment using libvorbis. Libvorbisenc encapsulates the
- * actions needed to set up the encoder properly.
- */
-
-#ifndef _OV_ENC_H_
-#define _OV_ENC_H_
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif /* __cplusplus */
-
-#include "codec.h"
-
-/**
- * This is the primary function within libvorbisenc for setting up managed
- * bitrate modes.
- *
- * Before this function is called, the \ref vorbis_info
- * struct should be initialized by using vorbis_info_init() from the libvorbis
- * API.  After encoding, vorbis_info_clear() should be called.
- *
- * The max_bitrate, nominal_bitrate, and min_bitrate settings are used to set
- * constraints for the encoded file.  This function uses these settings to
- * select the appropriate encoding mode and set it up.
- *
- * \param vi               Pointer to an initialized \ref vorbis_info struct.
- * \param channels         The number of channels to be encoded.
- * \param rate             The sampling rate of the source audio.
- * \param max_bitrate      Desired maximum bitrate (limit). -1 indicates unset.
- * \param nominal_bitrate  Desired average, or central, bitrate. -1 indicates unset.
- * \param min_bitrate      Desired minimum bitrate. -1 indicates unset.
- *
- * \return Zero for success, and negative values for failure.
- *
- * \retval 0          Success.
- * \retval OV_EFAULT  Internal logic fault; indicates a bug or heap/stack corruption.
- * \retval OV_EINVAL  Invalid setup request, eg, out of range argument.
- * \retval OV_EIMPL   Unimplemented mode; unable to comply with bitrate request.
- */
-extern int vorbis_encode_init(vorbis_info *vi,
-                              long channels,
-                              long rate,
-
-                              long max_bitrate,
-                              long nominal_bitrate,
-                              long min_bitrate);
-
-/**
- * This function performs step-one of a three-step bitrate-managed encode
- * setup.  It functions similarly to the one-step setup performed by \ref
- * vorbis_encode_init but allows an application to make further encode setup
- * tweaks using \ref vorbis_encode_ctl before finally calling \ref
- * vorbis_encode_setup_init to complete the setup process.
- *
- * Before this function is called, the \ref vorbis_info struct should be
- * initialized by using vorbis_info_init() from the libvorbis API.  After
- * encoding, vorbis_info_clear() should be called.
- *
- * The max_bitrate, nominal_bitrate, and min_bitrate settings are used to set
- * constraints for the encoded file.  This function uses these settings to
- * select the appropriate encoding mode and set it up.
- *
- * \param vi                Pointer to an initialized vorbis_info struct.
- * \param channels          The number of channels to be encoded.
- * \param rate              The sampling rate of the source audio.
- * \param max_bitrate       Desired maximum bitrate (limit). -1 indicates unset.
- * \param nominal_bitrate   Desired average, or central, bitrate. -1 indicates unset.
- * \param min_bitrate       Desired minimum bitrate. -1 indicates unset.
- *
- * \return Zero for success, and negative for failure.
- *
- * \retval 0           Success
- * \retval OV_EFAULT   Internal logic fault; indicates a bug or heap/stack corruption.
- * \retval OV_EINVAL   Invalid setup request, eg, out of range argument.
- * \retval OV_EIMPL    Unimplemented mode; unable to comply with bitrate request.
- */
-extern int vorbis_encode_setup_managed(vorbis_info *vi,
-                                       long channels,
-                                       long rate,
-
-                                       long max_bitrate,
-                                       long nominal_bitrate,
-                                       long min_bitrate);
-
-/**
- * This function performs step-one of a three-step variable bitrate
- * (quality-based) encode setup.  It functions similarly to the one-step setup
- * performed by \ref vorbis_encode_init_vbr() but allows an application to
- * make further encode setup tweaks using \ref vorbis_encode_ctl() before
- * finally calling \ref vorbis_encode_setup_init to complete the setup
- * process.
- *
- * Before this function is called, the \ref vorbis_info struct should be
- * initialized by using \ref vorbis_info_init() from the libvorbis API.  After
- * encoding, vorbis_info_clear() should be called.
- *
- * \param vi        Pointer to an initialized vorbis_info struct.
- * \param channels  The number of channels to be encoded.
- * \param rate      The sampling rate of the source audio.
- * \param quality   Desired quality level, currently from -0.1 to 1.0 (lo to hi).
- *
- * \return Zero for success, and negative values for failure.
- *
- * \retval  0          Success
- * \retval  OV_EFAULT  Internal logic fault; indicates a bug or heap/stack corruption.
- * \retval  OV_EINVAL  Invalid setup request, eg, out of range argument.
- * \retval  OV_EIMPL   Unimplemented mode; unable to comply with quality level request.
- */
-extern int vorbis_encode_setup_vbr(vorbis_info *vi,
-                                  long channels,
-                                  long rate,
-
-                                  float quality
-                                  );
-
-/**
- * This is the primary function within libvorbisenc for setting up variable
- * bitrate ("quality" based) modes.
- *
- *
- * Before this function is called, the vorbis_info struct should be
- * initialized by using vorbis_info_init() from the libvorbis API. After
- * encoding, vorbis_info_clear() should be called.
- *
- * \param vi           Pointer to an initialized vorbis_info struct.
- * \param channels     The number of channels to be encoded.
- * \param rate         The sampling rate of the source audio.
- * \param base_quality Desired quality level, currently from -0.1 to 1.0 (lo to hi).
- *
- *
- * \return Zero for success, or a negative number for failure.
- *
- * \retval 0           Success
- * \retval OV_EFAULT   Internal logic fault; indicates a bug or heap/stack corruption.
- * \retval OV_EINVAL   Invalid setup request, eg, out of range argument.
- * \retval OV_EIMPL    Unimplemented mode; unable to comply with quality level request.
- */
-extern int vorbis_encode_init_vbr(vorbis_info *vi,
-                                  long channels,
-                                  long rate,
-
-                                  float base_quality
-                                  );
-
-/**
- * This function performs the last stage of three-step encoding setup, as
- * described in the API overview under managed bitrate modes.
- *
- * Before this function is called, the \ref vorbis_info struct should be
- * initialized by using vorbis_info_init() from the libvorbis API, one of
- * \ref vorbis_encode_setup_managed() or \ref vorbis_encode_setup_vbr() called to
- * initialize the high-level encoding setup, and \ref vorbis_encode_ctl()
- * called if necessary to make encoding setup changes.
- * vorbis_encode_setup_init() finalizes the highlevel encoding structure into
- * a complete encoding setup after which the application may make no further
- * setup changes.
- *
- * After encoding, vorbis_info_clear() should be called.
- *
- * \param vi Pointer to an initialized \ref vorbis_info struct.
- *
- * \return Zero for success, and negative values for failure.
- *
- * \retval  0           Success.
- * \retval  OV_EFAULT  Internal logic fault; indicates a bug or heap/stack corruption.
- *
- * \retval OV_EINVAL   Attempt to use vorbis_encode_setup_init() without first
- * calling one of vorbis_encode_setup_managed() or vorbis_encode_setup_vbr() to
- * initialize the high-level encoding setup
- *
- */
-extern int vorbis_encode_setup_init(vorbis_info *vi);
-
-/**
- * This function implements a generic interface to miscellaneous encoder
- * settings similar to the classic UNIX 'ioctl()' system call.  Applications
- * may use vorbis_encode_ctl() to query or set bitrate management or quality
- * mode details by using one of several \e request arguments detailed below.
- * vorbis_encode_ctl() must be called after one of
- * vorbis_encode_setup_managed() or vorbis_encode_setup_vbr().  When used
- * to modify settings, \ref vorbis_encode_ctl() must be called before \ref
- * vorbis_encode_setup_init().
- *
- * \param vi      Pointer to an initialized vorbis_info struct.
- *
- * \param number Specifies the desired action; See \ref encctlcodes "the list
- * of available requests".
- *
- * \param arg void * pointing to a data structure matching the request
- * argument.
- *
- * \retval 0          Success. Any further return information (such as the result of a
- * query) is placed into the storage pointed to by *arg.
- *
- * \retval OV_EINVAL  Invalid argument, or an attempt to modify a setting after
- * calling vorbis_encode_setup_init().
- *
- * \retval OV_EIMPL   Unimplemented or unknown request
- */
-extern int vorbis_encode_ctl(vorbis_info *vi,int number,void *arg);
-
-/**
- * \deprecated This is a deprecated interface. Please use vorbis_encode_ctl()
- * with the \ref ovectl_ratemanage2_arg struct and \ref
- * OV_ECTL_RATEMANAGE2_GET and \ref OV_ECTL_RATEMANAGE2_SET calls in new code.
- *
- * The \ref ovectl_ratemanage_arg structure is used with vorbis_encode_ctl()
- * and the \ref OV_ECTL_RATEMANAGE_GET, \ref OV_ECTL_RATEMANAGE_SET, \ref
- * OV_ECTL_RATEMANAGE_AVG, \ref OV_ECTL_RATEMANAGE_HARD calls in order to
- * query and modify specifics of the encoder's bitrate management
- * configuration.
-*/
-struct ovectl_ratemanage_arg {
-  int    management_active; /**< nonzero if bitrate management is active*/
-/** hard lower limit (in kilobits per second) below which the stream bitrate
-    will never be allowed for any given bitrate_hard_window seconds of time.*/
-  long   bitrate_hard_min;
-/** hard upper limit (in kilobits per second) above which the stream bitrate
-    will never be allowed for any given bitrate_hard_window seconds of time.*/
-  long   bitrate_hard_max;
-/** the window period (in seconds) used to regulate the hard bitrate minimum
-    and maximum*/
-  double bitrate_hard_window;
-/** soft lower limit (in kilobits per second) below which the average bitrate
-    tracker will start nudging the bitrate higher.*/
-  long   bitrate_av_lo;
-/** soft upper limit (in kilobits per second) above which the average bitrate
-    tracker will start nudging the bitrate lower.*/
-  long   bitrate_av_hi;
-/** the window period (in seconds) used to regulate the average bitrate
-    minimum and maximum.*/
-  double bitrate_av_window;
-/** Regulates the relative centering of the average and hard windows; in
-    libvorbis 1.0 and 1.0.1, the hard window regulation overlapped but
-    followed the average window regulation. In libvorbis 1.1 a bit-reservoir
-    interface replaces the old windowing interface; the older windowing
-    interface is simulated and this field has no effect.*/
-  double bitrate_av_window_center;
-};
-
-/**
- * \name struct ovectl_ratemanage2_arg
- *
- * The ovectl_ratemanage2_arg structure is used with vorbis_encode_ctl() and
- * the OV_ECTL_RATEMANAGE2_GET and OV_ECTL_RATEMANAGE2_SET calls in order to
- * query and modify specifics of the encoder's bitrate management
- * configuration.
- *
-*/
-struct ovectl_ratemanage2_arg {
-  int    management_active; /**< nonzero if bitrate management is active */
-/** Lower allowed bitrate limit in kilobits per second */
-  long   bitrate_limit_min_kbps;
-/** Upper allowed bitrate limit in kilobits per second */
-  long   bitrate_limit_max_kbps;
-  long   bitrate_limit_reservoir_bits; /**<Size of the bitrate reservoir in bits */
-/** Regulates the bitrate reservoir's preferred fill level in a range from 0.0
- * to 1.0; 0.0 tries to bank bits to buffer against future bitrate spikes, 1.0
- * buffers against future sudden drops in instantaneous bitrate. Default is
- * 0.1
- */
-  double bitrate_limit_reservoir_bias;
-/** Average bitrate setting in kilobits per second */
-  long   bitrate_average_kbps;
-/** Slew rate limit setting for average bitrate adjustment; sets the minimum
- *  time in seconds the bitrate tracker may swing from one extreme to the
- *  other when boosting or damping average bitrate.
- */
-  double bitrate_average_damping;
-};
-
-
-/**
- * \name vorbis_encode_ctl() codes
- *
- * \anchor encctlcodes
- *
- * These values are passed as the \c number parameter of vorbis_encode_ctl().
- * The type of the referent of that function's \c arg pointer depends on these
- * codes.
- */
-/*@{*/
-
-/**
- * Query the current encoder bitrate management setting.
- *
- *Argument: <tt>struct ovectl_ratemanage2_arg *</tt>
- *
- * Used to query the current encoder bitrate management setting. Also used to
- * initialize fields of an ovectl_ratemanage2_arg structure for use with
- * \ref OV_ECTL_RATEMANAGE2_SET.
- */
-#define OV_ECTL_RATEMANAGE2_GET      0x14
-
-/**
- * Set the current encoder bitrate management settings.
- *
- * Argument: <tt>struct ovectl_ratemanage2_arg *</tt>
- *
- * Used to set the current encoder bitrate management settings to the values
- * listed in the ovectl_ratemanage2_arg. Passing a NULL pointer will disable
- * bitrate management.
-*/
-#define OV_ECTL_RATEMANAGE2_SET      0x15
-
-/**
- * Returns the current encoder hard-lowpass setting (kHz) in the double
- * pointed to by arg.
- *
- * Argument: <tt>double *</tt>
-*/
-#define OV_ECTL_LOWPASS_GET          0x20
-
-/**
- *  Sets the encoder hard-lowpass to the value (kHz) pointed to by arg. Valid
- *  lowpass settings range from 2 to 99.
- *
- * Argument: <tt>double *</tt>
-*/
-#define OV_ECTL_LOWPASS_SET          0x21
-
-/**
- *  Returns the current encoder impulse block setting in the double pointed
- *  to by arg.
- *
- * Argument: <tt>double *</tt>
-*/
-#define OV_ECTL_IBLOCK_GET           0x30
-
-/**
- *  Sets the impulse block bias to the the value pointed to by arg.
- *
- * Argument: <tt>double *</tt>
- *
- *  Valid range is -15.0 to 0.0 [default]. A negative impulse block bias will
- *  direct to encoder to use more bits when incoding short blocks that contain
- *  strong impulses, thus improving the accuracy of impulse encoding.
- */
-#define OV_ECTL_IBLOCK_SET           0x31
-
-/**
- *  Returns the current encoder coupling setting in the int pointed
- *  to by arg.
- *
- * Argument: <tt>int *</tt>
-*/
-#define OV_ECTL_COUPLING_GET         0x40
-
-/**
- *  Enables/disables channel coupling in multichannel encoding according to arg.
- *
- * Argument: <tt>int *</tt>
- *
- *  Zero disables channel coupling for multichannel inputs, nonzer enables
- *  channel coupling.  Setting has no effect on monophonic encoding or
- *  multichannel counts that do not offer coupling.  At present, coupling is
- *  available for stereo and 5.1 encoding.
- */
-#define OV_ECTL_COUPLING_SET         0x41
-
-  /* deprecated rate management supported only for compatibility */
-
-/**
- * Old interface to querying bitrate management settings.
- *
- * Deprecated after move to bit-reservoir style management in 1.1 rendered
- * this interface partially obsolete.
-
- * \deprecated Please use \ref OV_ECTL_RATEMANAGE2_GET instead.
- *
- * Argument: <tt>struct ovectl_ratemanage_arg *</tt>
- */
-#define OV_ECTL_RATEMANAGE_GET       0x10
-/**
- * Old interface to modifying bitrate management settings.
- *
- *  deprecated after move to bit-reservoir style management in 1.1 rendered
- *  this interface partially obsolete.
- *
- * \deprecated Please use \ref OV_ECTL_RATEMANAGE2_SET instead.
- *
- * Argument: <tt>struct ovectl_ratemanage_arg *</tt>
- */
-#define OV_ECTL_RATEMANAGE_SET       0x11
-/**
- * Old interface to setting average-bitrate encoding mode.
- *
- * Deprecated after move to bit-reservoir style management in 1.1 rendered
- * this interface partially obsolete.
- *
- *  \deprecated Please use \ref OV_ECTL_RATEMANAGE2_SET instead.
- *
- * Argument: <tt>struct ovectl_ratemanage_arg *</tt>
- */
-#define OV_ECTL_RATEMANAGE_AVG       0x12
-/**
- * Old interface to setting bounded-bitrate encoding modes.
- *
- * deprecated after move to bit-reservoir style management in 1.1 rendered
- * this interface partially obsolete.
- *
- *  \deprecated Please use \ref OV_ECTL_RATEMANAGE2_SET instead.
- *
- * Argument: <tt>struct ovectl_ratemanage_arg *</tt>
- */
-#define OV_ECTL_RATEMANAGE_HARD      0x13
-
-/*@}*/
-
-
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif