From: Erik Hofman Date: Tue, 24 May 2016 13:47:20 +0000 (+0200) Subject: First layer of separation between SimGear an OpenAL X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=014cac0561ad3fa9ae16a105f9bf507cc31e58c4;p=simgear.git First layer of separation between SimGear an OpenAL --- diff --git a/simgear/sound/sample_openal.cxx b/simgear/sound/sample_openal.cxx index 3bb124bc..35696063 100644 --- a/simgear/sound/sample_openal.cxx +++ b/simgear/sound/sample_openal.cxx @@ -44,17 +44,30 @@ using std::string; // -// SGSoundSample +// SGSoundSampleInfo // // empty constructor -SGSoundSample::SGSoundSample() : - _format(AL_FORMAT_MONO8), - _size(0), - _freq(0), - _changed(true), - _valid_source(false), - _source(SGSoundMgr::NO_SOURCE), +SGSoundSampleInfo::SGSoundSampleInfo() : + _refname(random_string()), + _bits(16), + _tracks(1), + _samples(0), + _frequency(22500), + _compressed(false), + _loop(false), + _static_changed(true), + _playing(false), + _pitch(1.0f), + _volume(1.0f), + _master_volume(1.0f), + _use_pos_props(false), + _out_of_range(false), + _inner_angle(360.0f), + _outer_angle(360.0f), + _outer_gain(0.0f), + _reference_dist(500.0f), + _max_dist(3000.0f), _absolute_pos(SGVec3d::zeros()), _relative_pos(SGVec3d::zeros()), _direction(SGVec3d::zeros()), @@ -62,154 +75,124 @@ SGSoundSample::SGSoundSample() : _orientation(SGQuatd::zeros()), _orivec(SGVec3f::zeros()), _base_pos(SGVec3d::zeros()), - _rotation(SGQuatd::zeros()), - _refname(random_string()), - _data(NULL), - _valid_buffer(false), - _buffer(SGSoundMgr::NO_BUFFER), - _inner_angle(360.0), - _outer_angle(360.0), - _outer_gain(0.0), - _pitch(1.0), - _volume(1.0), - _master_volume(1.0), - _reference_dist(500.0), - _max_dist(3000.0), - _loop(AL_FALSE), - _playing(false), - _static_changed(true), - _out_of_range(false), - _is_file(false), - _use_pos_props(false) + _rotation(SGQuatd::zeros()) { _pos_prop[0] = 0; _pos_prop[1] = 0; _pos_prop[2] = 0; } +void SGSoundSample::set_format_AL( int fmt ) +{ + switch(fmt) + { + case AL_FORMAT_MONO8: + _tracks = 1; _bits = 8; _compressed = false; + break; + case AL_FORMAT_MONO16: + _tracks = 1; _bits = 16; _compressed = false; + break; + case AL_FORMAT_STEREO8: + _tracks = 2; _bits = 8; _compressed = false; + break; + case AL_FORMAT_STEREO16: + _tracks = 2; _bits = 16; _compressed = false; + break; +#ifdef AL_EXT_MULAW_MCFORMATS + case AL_FORMAT_MONO_MULAW: + _tracks = 1; _bits = 16; _compressed = true; + break; + case AL_FORMAT_STEREO_MULAW: + _tracks = 2; _bits = 16; _compressed = true; + break; +#endif + default: + break; + } +} + +unsigned int SGSoundSampleInfo::get_format_AL() +{ + unsigned int rv = AL_FORMAT_MONO16; + + if (_tracks == 1 && _bits == 8) rv = AL_FORMAT_MONO8; + else if (_tracks == 2 && _bits == 8) rv = AL_FORMAT_STEREO8; + else if (_tracks == 2 && _bits == 16) rv = AL_FORMAT_STEREO16; +#ifdef AL_EXT_MULAW_MCFORMATS + else if (_tracks == 1 && _bits == 16 && _compressed) rv = AL_FORMAT_MONO_MULAW; + else if (_tracks == 2 && _bits == 16 && _compressed) rv = AL_FORMAT_STEREO_MULAW; +#endif + + return rv; +} + +std::string SGSoundSampleInfo::random_string() +{ + static const char *r = "0123456789abcdefghijklmnopqrstuvwxyz" + "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; + string rstr = "Auto: "; + for (int i=0; i<10; i++) { + rstr.push_back( r[rand() % strlen(r)] ); + } + + return rstr; +} + +// +// SGSoundSample +// + +// empty constructor +SGSoundSample::SGSoundSample() : + _is_file(false), + _changed(true), + _valid_source(false), + _source(SGSoundMgr::NO_SOURCE), + _data(NULL), + _valid_buffer(false), + _buffer(SGSoundMgr::NO_BUFFER) +{ +} + // constructor SGSoundSample::SGSoundSample(const char *file, const SGPath& currentDir) : - _format(AL_FORMAT_MONO8), - _size(0), - _freq(0), + _is_file(true), _changed(true), _valid_source(false), _source(SGSoundMgr::NO_SOURCE), - _absolute_pos(SGVec3d::zeros()), - _relative_pos(SGVec3d::zeros()), - _direction(SGVec3d::zeros()), - _velocity(SGVec3f::zeros()), - _orientation(SGQuatd::zeros()), - _orivec(SGVec3f::zeros()), - _base_pos(SGVec3d::zeros()), - _rotation(SGQuatd::zeros()), - _refname(file), _data(NULL), _valid_buffer(false), - _buffer(SGSoundMgr::NO_BUFFER), - _inner_angle(360.0), - _outer_angle(360.0), - _outer_gain(0.0), - _pitch(1.0), - _volume(1.0), - _master_volume(1.0), - _reference_dist(500.0), - _max_dist(3000.0), - _loop(AL_FALSE), - _playing(false), - _static_changed(true), - _out_of_range(false), - _is_file(true), - _use_pos_props(false) + _buffer(SGSoundMgr::NO_BUFFER) { SGPath p = simgear::ResourceManager::instance()->findPath(file, currentDir); _refname = p.str(); - _pos_prop[0] = 0; - _pos_prop[1] = 0; - _pos_prop[2] = 0; } // constructor SGSoundSample::SGSoundSample( const unsigned char** data, int len, int freq, int format ) : - _format(format), - _size(len), - _freq(freq), + _is_file(false), _changed(true), _valid_source(false), _source(SGSoundMgr::NO_SOURCE), - _absolute_pos(SGVec3d::zeros()), - _relative_pos(SGVec3d::zeros()), - _direction(SGVec3d::zeros()), - _velocity(SGVec3f::zeros()), - _orientation(SGQuatd::zeros()), - _orivec(SGVec3f::zeros()), - _base_pos(SGVec3d::zeros()), - _rotation(SGQuatd::zeros()), - _refname(random_string()), _valid_buffer(false), - _buffer(SGSoundMgr::NO_BUFFER), - _inner_angle(360.0), - _outer_angle(360.0), - _outer_gain(0.0), - _pitch(1.0), - _volume(1.0), - _master_volume(1.0), - _reference_dist(500.0), - _max_dist(3000.0), - _loop(AL_FALSE), - _playing(false), - _static_changed(true), - _out_of_range(false), - _is_file(false), - _use_pos_props(false) + _buffer(SGSoundMgr::NO_BUFFER) { SG_LOG( SG_SOUND, SG_DEBUG, "In memory sounds sample" ); _data = (unsigned char*)*data; *data = NULL; - _pos_prop[0] = 0; - _pos_prop[1] = 0; - _pos_prop[2] = 0; } // constructor SGSoundSample::SGSoundSample( void** data, int len, int freq, int format ) : - _format(format), - _size(len), - _freq(freq), + _is_file(false), _changed(true), _valid_source(false), _source(SGSoundMgr::NO_SOURCE), - _absolute_pos(SGVec3d::zeros()), - _relative_pos(SGVec3d::zeros()), - _direction(SGVec3d::zeros()), - _velocity(SGVec3f::zeros()), - _orientation(SGQuatd::zeros()), - _orivec(SGVec3f::zeros()), - _base_pos(SGVec3d::zeros()), - _rotation(SGQuatd::zeros()), - _refname(random_string()), _valid_buffer(false), - _buffer(SGSoundMgr::NO_BUFFER), - _inner_angle(360.0), - _outer_angle(360.0), - _outer_gain(0.0), - _pitch(1.0), - _volume(1.0), - _master_volume(1.0), - _reference_dist(500.0), - _max_dist(3000.0), - _loop(AL_FALSE), - _playing(false), - _static_changed(true), - _out_of_range(false), - _is_file(false), - _use_pos_props(false) + _buffer(SGSoundMgr::NO_BUFFER) { SG_LOG( SG_SOUND, SG_DEBUG, "In memory sounds sample" ); _data = (unsigned char*)*data; *data = NULL; - _pos_prop[0] = 0; - _pos_prop[1] = 0; - _pos_prop[2] = 0; } @@ -238,23 +221,12 @@ void SGSoundSample::update_pos_and_orientation() { } } -string SGSoundSample::random_string() { - static const char *r = "0123456789abcdefghijklmnopqrstuvwxyz" - "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; - string rstr = "System generated name: "; - for (int i=0; i<10; i++) { - rstr.push_back( r[rand() % strlen(r)] ); - } - - return rstr; -} - SGPath SGSoundSample::file_path() const { if (!_is_file) { return SGPath(); } - + return SGPath(_refname); } diff --git a/simgear/sound/sample_openal.hxx b/simgear/sound/sample_openal.hxx index fe3887ef..8dc71b0b 100644 --- a/simgear/sound/sample_openal.hxx +++ b/simgear/sound/sample_openal.hxx @@ -1,5 +1,4 @@ -///@file -/// Provides an audio sample encapsulation class. +// sample_openal.hxx -- Audio sample encapsulation class // // Written by Curtis Olson, started April 2004. // Modified to match the new SoundSystem by Erik Hofman, October 2009 @@ -7,45 +6,218 @@ // Copyright (C) 2004 Curtis L. Olson - http://www.flightgear.org/~curt // Copyright (C) 2009 Erik Hofman // -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Library General Public -// License as published by the Free Software Foundation; either -// version 2 of the License, or (at your option) any later version. +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 2 of the +// License, or (at your option) any later version. // -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of +// This program 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 -// Library General Public License for more details. +// General Public License for more details. // -// You should have received a copy of the GNU Library General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software Foundation, +// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +// +// $Id$ + +/** + * \file audio sample.hxx + * Provides a audio sample encapsulation + */ #ifndef _SG_SAMPLE_HXX #define _SG_SAMPLE_HXX 1 -#include - -#include -#include -#include -#include #include -class SGPath; +enum { + SG_SAMPLE_MONO = 1, + SG_SAMPLE_STEREO = 2, + + SG_SAMPLE_4BITS = 4, + SG_SAMPLE_8BITS = 8, + SG_SAMPLE_16BITS = 16, + + SG_SAMPLE_COMPRESSED = 256, + + SG_SAMPLE_MONO8 = (SG_SAMPLE_MONO|SG_SAMPLE_8BITS), + SG_SAMPLE_MONO16 = (SG_SAMPLE_MONO|SG_SAMPLE_16BITS), + SG_SAMPLE_STEREO8 = (SG_SAMPLE_STEREO|SG_SAMPLE_8BITS), + SG_SAMPLE_STEREO16 = (SG_SAMPLE_STEREO|SG_SAMPLE_16BITS), + SG_SAMPLE_MONO_MULAW = (SG_SAMPLE_MONO16|SG_SAMPLE_COMPRESSED), + SG_SAMPLE_STEREO_MULAW = (SG_SAMPLE_STEREO16|SG_SAMPLE_COMPRESSED) +}; -#ifndef AL_FORMAT_MONO8 - #define AL_FORMAT_MONO8 0x1100 -#endif - /** - * Encapsulate and audio sample. - * - * Manages everything we need to know for an individual audio sample. + * manages everything we need to know for an individual audio sample */ -class SGSoundSample : public SGReferenced { +class SGSoundSampleInfo +{ +public: + SGSoundSampleInfo(); + ~SGSoundSampleInfo() {} + + /** + * Returns the format of this audio sample. + * @return SimGear format-id + */ + unsigned int get_format_AL(); + + /** + * Returns the format of this audio sample. + * @return SimGear format-id + */ + inline unsigned int get_format() { return (_tracks | _bits | _compressed*256); } + + /** + * Get the reference name of this audio sample. + * @return Sample name + */ + inline std::string get_sample_name() const { return _refname; } + + /** + * Returns the frequency (in Herz) of this audio sample. + * @return Frequency + */ + inline unsigned int get_frequency() { return _frequency; } + + /** + * Get the current pitch value of this audio sample. + * @return Pitch + */ + inline float get_pitch() { return _pitch; } + + /** + * Get the final volume value of this audio sample. + * @return Volume + */ + inline float get_volume() { return _volume * _master_volume; } + + /** + * Returns the size (in bytes) of this audio sample. + * @return Data size + */ + inline size_t get_size() const { +printf("<-- samples: %i, tracks: %i, bits: %i\n", _samples, _tracks, _bits); +return (_samples * _tracks * _bits)/8; +} + + + /** + * Get the absolute position of this sound. + * This is in the same coordinate system as OpenGL; y=up, z=back, x=right. + * @return Absolute position + */ + inline SGVec3d& get_position() { return _absolute_pos; } + + /** + * Get the orientation vector of this sound. + * This is in the same coordinate system as OpenGL; y=up, z=back, x=right + * @return Orientaton vector + */ + inline SGVec3f& get_orientation() { return _orivec; } + + /** + * Get the inner angle of the audio cone. + * @return Inner angle in degrees + */ + inline float get_innerangle() { return _inner_angle; } + + /** + * Get the outer angle of the audio cone. + * @return Outer angle in degrees + */ + inline float get_outerangle() { return _outer_angle; } + + /** + * Get the remaining gain at the edge of the outer cone. + * @return Gain + */ + inline float get_outergain() { return _outer_gain; } + + /** + * Get velocity vector (in meters per second) of this sound. + * This is in the same coordinate system as OpenGL; y=up, z=back, x=right + * @return Velocity vector + */ + inline SGVec3f& get_velocity() { return _velocity; } + + /** + * Get reference distance ((in meters) of this sound. + * This is the distance where the gain will be half. + * @return Reference distance + */ + inline float get_reference_dist() { return _reference_dist; } + + /** + * Get maximum distance (in meters) of this sound. + * This is the distance where this sound is no longer audible. + * @return dist Maximum distance + */ + inline float get_max_dist() { return _max_dist; } + + /** + * Test if static data of audio sample configuration has changed. + * Calling this function will reset the flag so calling it a second + * time in a row will return false. + * @return Return true is the static data has changed in the mean time. + */ + bool has_static_data_changed() { + bool b = _static_changed; _static_changed = false; return b; + } + +protected: + // static sound emitter info + std::string _refname; + unsigned int _bits; + unsigned int _tracks; + unsigned int _samples; + unsigned int _frequency; + bool _compressed; + bool _loop; + + // dynamic sound emitter info (non 3d) + bool _static_changed; + bool _playing; + + float _pitch; + float _volume; + float _master_volume; + + // dynamic sound emitter info (3d) + bool _use_pos_props; + bool _out_of_range; + + float _inner_angle; + float _outer_angle; + float _outer_gain; + + float _reference_dist; + float _max_dist; + + SGPropertyNode_ptr _pos_prop[3]; + SGVec3d _absolute_pos; // absolute position + SGVec3d _relative_pos; // position relative to the base position + SGVec3d _direction; // orientation offset + SGVec3f _velocity; // Velocity of the source sound. + + // The position and orientation of this sound + SGQuatd _orientation; // base orientation + SGVec3f _orivec; // orientation vector + SGVec3d _base_pos; // base position + + SGQuatd _rotation; + +private: + static std::string random_string(); +}; + + +class SGSoundSample : public SGSoundSampleInfo, public SGReferenced { public: /** @@ -69,30 +241,21 @@ public: set to NULL after calling this function. * @param len Byte length of array * @param freq Frequency of the provided data (bytes per second) - * @param format OpenAL format id of the data + * @param format SimGear format id of the data */ - SGSoundSample( void** data, int len, int freq, int format=AL_FORMAT_MONO8 ); + SGSoundSample( void** data, int len, int freq, int format=SG_SAMPLE_MONO8 ); SGSoundSample( const unsigned char** data, int len, int freq, - int format = AL_FORMAT_MONO8 ); + int format = SG_SAMPLE_MONO8 ); /** * Destructor */ virtual ~SGSoundSample (); - /** - * Detect whether this audio sample holds the information of a sound file. - * @return Return true if this audio sample is to be constructed from a file. - */ - inline bool is_file() const { return _is_file; } - - SGPath file_path() const; - /** * Test if this audio sample configuration has changed since the last call. * Calling this function will reset the flag so calling it a second * time in a row will return false. - * * @return Return true is the configuration has changed in the mean time. */ bool has_changed() { @@ -100,21 +263,17 @@ public: } /** - * Test if static data of audio sample configuration has changed. - * Calling this function will reset the flag so calling it a second - * time in a row will return false. - * - * @return Return true is the static data has changed in the mean time. + * Detect whether this audio sample holds the information of a sound file. + * @return Return true if this sample is to be constructed from a file. */ - bool has_static_data_changed() { - bool b = _static_changed; _static_changed = false; return b; - } + inline bool is_file() const { return _is_file; } + + SGPath file_path() const; /** * Schedule this audio sample for playing. Actual playing will only start * at the next call op SoundGroup::update() - * - * @param loop Whether this sound should be played in a loop. + * @param _loop Define whether this sound should be played in a loop. */ void play( bool loop = false ) { _playing = true; _loop = loop; _changed = true; _static_changed = true; @@ -122,7 +281,6 @@ public: /** * Check if this audio sample is set to be continuous looping. - * * @return Return true if this audio sample is set to looping. */ inline bool is_looping() { return _loop; } @@ -193,20 +351,20 @@ public: /** * Set the source id of this source - * @param sid OpenAL source-id + * @param sid source-id */ virtual void set_source(unsigned int sid) { _source = sid; _valid_source = true; _changed = true; } /** - * Get the OpenAL source id of this source - * @return OpenAL source-id + * Get the source id of this source + * @return source-id */ virtual unsigned int get_source() { return _source; } /** - * Test if the source-id of this audio sample may be passed to OpenAL. + * Test if the source-id of this audio sample is usable. * @return true if the source-id is valid */ virtual bool is_valid_source() const { return _valid_source; } @@ -217,21 +375,21 @@ public: virtual void no_valid_source() { _valid_source = false; } /** - * Set the OpenAL buffer-id of this source - * @param bid OpenAL buffer-id + * Set the buffer-id of this source + * @param bid buffer-id */ inline void set_buffer(unsigned int bid) { _buffer = bid; _valid_buffer = true; _changed = true; } /** - * Get the OpenAL buffer-id of this source - * @return OpenAL buffer-id + * Get the buffer-id of this source + * @return buffer-id */ inline unsigned int get_buffer() { return _buffer; } /** - * Test if the buffer-id of this audio sample may be passed to OpenAL. + * Test if the buffer-id of this audio sample is usable. * @return true if the buffer-id is valid */ inline bool is_valid_buffer() const { return _valid_buffer; } @@ -251,12 +409,6 @@ public: _pitch = p; _changed = true; } - /** - * Get the current pitch value of this audio sample. - * @return Pitch - */ - inline float get_pitch() { return _pitch; } - /** * Set the master volume of this sample. Should be between 0.0 and 1.0. * The final volume is calculated by multiplying the master and audio sample @@ -280,46 +432,29 @@ public: } /** - * Get the final volume value of this audio sample. - * @return Volume + * Set the SimGear format of this audio sample. + * @param format SimGear format-id */ - inline float get_volume() { return _volume * _master_volume; } + inline void set_format( int fmt ) { + _tracks = fmt & 0x3; _bits = fmt & 0x1C; _compressed = fmt & 0x100; + } - /** - * Set the OpenAL format of this audio sample. - * @param format OpenAL format-id - */ - inline void set_format( int format ) { _format = format; } - - /** - * Returns the format of this audio sample. - * @return OpenAL format-id - */ - inline int get_format() { return _format; } + void set_format_AL( int fmt ); /** * Set the frequency (in Herz) of this audio sample. * @param freq Frequency */ - inline void set_frequency( int freq ) { _freq = freq; } - - /** - * Returns the frequency (in Herz) of this audio sample. - * @return Frequency - */ - inline int get_frequency() { return _freq; } + inline void set_frequency( int freq ) { _frequency = freq; } /** * Sets the size (in bytes) of this audio sample. * @param size Data size */ - inline void set_size( size_t size ) { _size = size; } - - /** - * Returns the size (in bytes) of this audio sample. - * @return Data size - */ - inline size_t get_size() const { return _size; } + inline void set_size( size_t size ) { + _samples = size*8/(_bits*_tracks); + } + inline void set_no_samples(size_t samples) { _samples = samples; } /** * Set the position of this sound relative to the base position. @@ -335,7 +470,7 @@ public: * @param pos position in Cartesian coordinates */ inline void set_position( const SGVec3d& pos ) { - _base_pos = pos; _changed = true; + _base_pos = pos; _changed = true; } inline void set_position_properties(SGPropertyNode_ptr pos[3]) { @@ -344,13 +479,6 @@ public: _changed = true; } - /** - * Get the absolute position of this sound. - * This is in the same coordinate system as OpenGL; y=up, z=back, x=right. - * @return Absolute position - */ - SGVec3d& get_position() { return _absolute_pos; } - /** * Set the orientation of this sound. * @param ori Quaternation containing the orientation information @@ -384,49 +512,15 @@ public: _static_changed = true; } - /** - * Get the orientation vector of this sound. - * This is in the same coordinate system as OpenGL; y=up, z=back, x=right - * @return Orientaton vector - */ - SGVec3f& get_orientation() { return _orivec; } - - /** - * Get the inner angle of the audio cone. - * @return Inner angle in degrees - */ - float get_innerangle() { return _inner_angle; } - - /** - * Get the outer angle of the audio cone. - * @return Outer angle in degrees - */ - float get_outerangle() { return _outer_angle; } - - /** - * Get the remaining gain at the edge of the outer cone. - * @return Gain - */ - float get_outergain() { return _outer_gain; } - /** * Set the velocity vector (in meters per second) of this sound. * This is in the local frame coordinate system; x=north, y=east, z=down - * - * @param vel Velocity vector + * @param Velocity vector */ inline void set_velocity( const SGVec3f& vel ) { _velocity = vel; _changed = true; } - /** - * Get velocity vector (in meters per second) of this sound. - * This is in the same coordinate system as OpenGL; y=up, z=back, x=right - * @return Velocity vector - */ - SGVec3f& get_velocity() { return _velocity; } - - /** * Set reference distance (in meters) of this sound. * This is the distance where the gain will be half. @@ -436,14 +530,6 @@ public: _reference_dist = dist; _static_changed = true; } - /** - * Get reference distance ((in meters) of this sound. - * This is the distance where the gain will be half. - * @return Reference distance - */ - inline float get_reference_dist() { return _reference_dist; } - - /** * Set maximum distance (in meters) of this sound. * This is the distance where this sound is no longer audible. @@ -453,81 +539,26 @@ public: _max_dist = dist; _static_changed = true; } - /** - * Get maximum distance (in meters) of this sound. - * This is the distance where this sound is no longer audible. - * @return dist Maximum distance - */ - inline float get_max_dist() { return _max_dist; } - - /** - * Get the reference name of this audio sample. - * @return Sample name - */ - inline std::string get_sample_name() const { return _refname; } - inline void set_sample_name(const std::string& refname) { _refname = refname; } - inline virtual bool is_queue() const { return false; } void update_pos_and_orientation(); protected: - int _format; - size_t _size; - int _freq; + bool _is_file; bool _changed; - + // Sources are points emitting sound. bool _valid_source; unsigned int _source; private: - - // Position of the source sound. - SGPropertyNode_ptr _pos_prop[3]; // always absolute - SGVec3d _absolute_pos; // absolute position - SGVec3d _relative_pos; // position relative to the base position - SGVec3d _direction; // orientation offset - SGVec3f _velocity; // Velocity of the source sound. - - // The position and orientation of this sound - SGQuatd _orientation; // base orientation - SGVec3f _orivec; // orientation vector for OpenAL - SGVec3d _base_pos; // base position - - SGQuatd _rotation; - - std::string _refname; // name or file path unsigned char* _data; - // configuration values - // Buffers hold sound data. bool _valid_buffer; unsigned int _buffer; - - // The orientation of this sound (direction and cut-off angles) - float _inner_angle; - float _outer_angle; - float _outer_gain; - - float _pitch; - float _volume; - float _master_volume; - float _reference_dist; - float _max_dist; - bool _loop; - - bool _playing; - bool _static_changed; - bool _out_of_range; - bool _is_file; - bool _use_pos_props; - - std::string random_string(); }; - #endif // _SG_SAMPLE_HXX diff --git a/simgear/sound/sample_queue.cxx b/simgear/sound/sample_queue.cxx index 4af91d78..30e1c550 100644 --- a/simgear/sound/sample_queue.cxx +++ b/simgear/sound/sample_queue.cxx @@ -49,8 +49,8 @@ SGSampleQueue::SGSampleQueue( int freq, int format ) : _refname(random_string()), _playing(false) { - _freq = freq; - _format = format; + set_frequency( freq ); + set_format_AL( format ); _buffers.clear(); } @@ -89,12 +89,12 @@ void SGSampleQueue::add( const void* smp_data, size_t len ) } else { alGenBuffers(1, &buffer); } - alBufferData(buffer, _format, data, len, _freq); + alBufferData(buffer, get_format_AL(), data, len, get_frequency()); } else { alGenBuffers(1, &buffer); - alBufferData(buffer, _format, data, len, _freq); + alBufferData(buffer, get_format_AL(), data, len, get_frequency()); _buffers.push_back(buffer); } #endif diff --git a/simgear/sound/sample_queue.hxx b/simgear/sound/sample_queue.hxx index e3725702..20de3a87 100644 --- a/simgear/sound/sample_queue.hxx +++ b/simgear/sound/sample_queue.hxx @@ -45,7 +45,7 @@ public: * @param freq sample frequentie of the samples * @param format OpenAL format id of the data */ - SGSampleQueue(int freq, int format = AL_FORMAT_MONO8); + SGSampleQueue(int freq, int format = SG_SAMPLE_MONO8); /** * Destructor diff --git a/simgear/sound/soundmgr_openal.cxx b/simgear/sound/soundmgr_openal.cxx index 24992a74..d4c62582 100644 --- a/simgear/sound/soundmgr_openal.cxx +++ b/simgear/sound/soundmgr_openal.cxx @@ -550,7 +550,7 @@ unsigned int SGSoundMgr::request_buffer(SGSoundSample *sample) } sample->set_frequency( freq ); - sample->set_format( format ); + sample->set_format_AL( format ); sample->set_size( size ); } else { @@ -562,7 +562,7 @@ unsigned int SGSoundMgr::request_buffer(SGSoundSample *sample) if ( !testForALError("generate buffer") ) { // Copy data to the internal OpenAL buffer - ALenum format = sample->get_format(); + ALenum format = sample->get_format_AL(); ALsizei size = sample->get_size(); ALsizei freq = sample->get_frequency(); alBufferData( buffer, format, sample_data, size, freq ); diff --git a/simgear/sound/soundmgr_openal_private.hxx b/simgear/sound/soundmgr_openal_private.hxx index 26d128da..8fb0c796 100644 --- a/simgear/sound/soundmgr_openal_private.hxx +++ b/simgear/sound/soundmgr_openal_private.hxx @@ -36,12 +36,15 @@ #if defined(__APPLE__) # include # include +# include #elif defined(OPENALSDK) # include # include +# include #else # include # include +# include #endif struct refUint {