mirror of
https://github.com/ZDoom/fluidsynth.git
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Merge branch 'master' of https://github.com/FluidSynth/fluidsynth
This commit is contained in:
derselbst
commit
be9caa1953
1 changed files with 93 additions and 135 deletions
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@ -120,149 +120,96 @@ void delete_fluid_file_audio_driver(fluid_audio_driver_t* p);
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/* Available audio drivers, listed in order of preference */
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static const fluid_audriver_definition_t fluid_audio_drivers[] =
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{
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#if JACK_SUPPORT
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#define JACK_DEF_INIT \
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{ "jack", \
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new_fluid_jack_audio_driver, \
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new_fluid_jack_audio_driver2, \
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delete_fluid_jack_audio_driver, \
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fluid_jack_audio_driver_settings },
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#else
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#define JACK_DEF_INIT
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#endif
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#if ALSA_SUPPORT
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#define ALSA_DEF_INIT \
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{ "alsa", \
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new_fluid_alsa_audio_driver, \
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new_fluid_alsa_audio_driver2, \
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delete_fluid_alsa_audio_driver, \
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fluid_alsa_audio_driver_settings },
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#else
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#define ALSA_DEF_INIT
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#endif
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#if OSS_SUPPORT
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#define OSS_DEF_INIT \
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{ "oss", \
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new_fluid_oss_audio_driver, \
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new_fluid_oss_audio_driver2, \
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delete_fluid_oss_audio_driver, \
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fluid_oss_audio_driver_settings },
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#else
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#define OSS_DEF_INIT
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#endif
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#if PULSE_SUPPORT
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#define PULSE_DEF_INIT \
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{ "pulseaudio", \
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new_fluid_pulse_audio_driver, \
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new_fluid_pulse_audio_driver2, \
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delete_fluid_pulse_audio_driver, \
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fluid_pulse_audio_driver_settings },
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#else
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#define PULSE_DEF_INIT
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#endif
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#if COREAUDIO_SUPPORT
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#define COREAUDIO_DEF_INIT \
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{ "coreaudio", \
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new_fluid_core_audio_driver, \
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new_fluid_core_audio_driver2, \
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delete_fluid_core_audio_driver, \
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fluid_core_audio_driver_settings },
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#else
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#define COREAUDIO_DEF_INIT
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#endif
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#if DSOUND_SUPPORT
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#define DSOUND_DEF_INIT \
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{ "dsound", \
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new_fluid_dsound_audio_driver, \
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NULL, \
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delete_fluid_dsound_audio_driver, \
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fluid_dsound_audio_driver_settings },
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#else
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#define DSOUND_DEF_INIT
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#endif
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#if PORTAUDIO_SUPPORT
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#define PORTAUDIO_DEF_INIT \
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{ "portaudio", \
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new_fluid_portaudio_driver, \
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NULL, \
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delete_fluid_portaudio_driver, \
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fluid_portaudio_driver_settings },
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#else
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#define PORTAUDIO_DEF_INIT
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#endif
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#if SNDMAN_SUPPORT
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#define SNDMAN_DEF_INIT \
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{ "sndman", \
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new_fluid_sndmgr_audio_driver, \
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new_fluid_sndmgr_audio_driver2, \
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delete_fluid_sndmgr_audio_driver, \
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NULL },
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#else
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#define SNDMAN_DEF_INIT
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#endif
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#if DART_SUPPORT
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#define DART_DEF_INIT \
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{ "dart", \
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new_fluid_dart_audio_driver, \
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NULL, \
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delete_fluid_dart_audio_driver, \
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fluid_dart_audio_driver_settings },
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#else
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#define DART_DEF_INIT
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#endif
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#if AUFILE_SUPPORT
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#define AUFILE_DEF_INIT \
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{ "file", \
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new_fluid_file_audio_driver, \
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NULL, \
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delete_fluid_file_audio_driver, \
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NULL },
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#else
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#define AUFILE_DEF_INIT
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#endif
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#define AVAILABLE_AUDRIVERS \
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JACK_DEF_INIT \
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ALSA_DEF_INIT \
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OSS_DEF_INIT \
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PULSE_DEF_INIT \
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COREAUDIO_DEF_INIT \
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DSOUND_DEF_INIT \
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PORTAUDIO_DEF_INIT \
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SNDMAN_DEF_INIT \
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DART_DEF_INIT \
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AUFILE_DEF_INIT
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/* fluid_audio_drivers_template is a compile-constant template containing all audio drivers
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* fluidsynth has been built with
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*
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* fluid_audio_drivers contains all the drivers registered for usage with
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* fluid_audio_driver_register()
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*
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* To maintain backwards compatibility, all available drivers are initially registered, so
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* this must be the same as fluid_audio_drivers_template. But arrays are unassignable in C
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* and copying them at runtime with memcpy in fluid_audio_driver_settings() wouldnt be
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* threadsafe. So use this ugly macro hack to initialize both equally at compiletime.
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*/
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static const fluid_audriver_definition_t fluid_audio_drivers_template[] =
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{
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AVAILABLE_AUDRIVERS
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};
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static fluid_audriver_definition_t fluid_audio_drivers[] =
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{
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AVAILABLE_AUDRIVERS
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};
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#define ENABLE_AUDIO_DRIVER(_drv, _idx) \
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_drv[(_idx) / (sizeof(*(_drv))*8)] &= ~(1 << ((_idx) % (sizeof((*_drv))*8)))
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#define IS_AUDIO_DRIVER_ENABLED(_drv, _idx) \
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(!(_drv[(_idx) / (sizeof(*(_drv))*8)] & (1 << ((_idx) % (sizeof((*_drv))*8)))))
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static uint8_t fluid_adriver_disable_mask[(FLUID_N_ELEMENTS(fluid_audio_drivers)+7)/8] = {0};
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void fluid_audio_driver_settings(fluid_settings_t* settings)
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{
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@ -343,13 +290,42 @@ void fluid_audio_driver_settings(fluid_settings_t* settings)
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fluid_settings_add_option(settings, "audio.driver", "file");
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#endif
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for (i = 0; i < FLUID_N_ELEMENTS(fluid_audio_drivers) && fluid_audio_drivers[i].name != NULL; i++) {
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if (fluid_audio_drivers[i].settings != NULL) {
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for (i = 0; i < FLUID_N_ELEMENTS(fluid_audio_drivers); i++) {
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if (fluid_audio_drivers[i].settings != NULL &&
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IS_AUDIO_DRIVER_ENABLED(fluid_adriver_disable_mask, i)) {
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fluid_audio_drivers[i].settings(settings);
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}
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}
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}
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static const fluid_audriver_definition_t*
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find_fluid_audio_driver(fluid_settings_t* settings)
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{
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unsigned int i;
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char* name;
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char *allnames;
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for (i = 0; i < FLUID_N_ELEMENTS(fluid_audio_drivers); i++) {
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/* If this driver is de-activated, just ignore it */
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if (!IS_AUDIO_DRIVER_ENABLED(fluid_adriver_disable_mask, i))
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continue;
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if (fluid_settings_str_equal(settings, "audio.driver", fluid_audio_drivers[i].name)) {
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FLUID_LOG(FLUID_DBG, "Using '%s' audio driver", fluid_audio_drivers[i].name);
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return &fluid_audio_drivers[i];
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}
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}
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allnames = fluid_settings_option_concat (settings, "audio.driver", NULL);
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fluid_settings_dupstr (settings, "audio.driver", &name); /* ++ alloc name */
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FLUID_LOG(FLUID_ERR, "Couldn't find the requested audio driver %s. Valid drivers are: %s.",
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name ? name : "NULL", allnames ? allnames : "ERROR");
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if (name) FLUID_FREE (name);
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if (allnames) FLUID_FREE (allnames);
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return NULL;
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}
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/**
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* Create a new audio driver.
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* @param settings Configuration settings used to select and create the audio
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@ -363,28 +339,17 @@ void fluid_audio_driver_settings(fluid_settings_t* settings)
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fluid_audio_driver_t*
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new_fluid_audio_driver(fluid_settings_t* settings, fluid_synth_t* synth)
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{
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unsigned int i;
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fluid_audio_driver_t* driver = NULL;
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char* name;
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char *allnames;
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const fluid_audriver_definition_t *def = find_fluid_audio_driver(settings);
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for (i = 0; i < FLUID_N_ELEMENTS(fluid_audio_drivers) && fluid_audio_drivers[i].name != NULL; i++) {
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if (fluid_settings_str_equal(settings, "audio.driver", fluid_audio_drivers[i].name)) {
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FLUID_LOG(FLUID_DBG, "Using '%s' audio driver", fluid_audio_drivers[i].name);
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driver = (*fluid_audio_drivers[i].new)(settings, synth);
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if (driver) {
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driver->name = fluid_audio_drivers[i].name;
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}
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return driver;
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}
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if (def) {
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fluid_audio_driver_t *driver = (*def->new)(settings, synth);
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if (driver)
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driver->name = def->name;
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return driver;
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}
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allnames = fluid_settings_option_concat (settings, "audio.driver", NULL);
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fluid_settings_dupstr (settings, "audio.driver", &name); /* ++ alloc name */
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FLUID_LOG(FLUID_ERR, "Couldn't find the requested audio driver %s. Valid drivers are: %s.",
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name ? name : "NULL", allnames ? allnames : "ERROR");
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if (name) FLUID_FREE (name);
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if (allnames) FLUID_FREE (allnames);
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return NULL;
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}
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@ -405,26 +370,22 @@ new_fluid_audio_driver(fluid_settings_t* settings, fluid_synth_t* synth)
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fluid_audio_driver_t*
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new_fluid_audio_driver2(fluid_settings_t* settings, fluid_audio_func_t func, void* data)
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{
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unsigned int i;
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fluid_audio_driver_t* driver = NULL;
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char* name;
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const fluid_audriver_definition_t *def = find_fluid_audio_driver(settings);
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for (i = 0; i < FLUID_N_ELEMENTS(fluid_audio_drivers) && fluid_audio_drivers[i].name != NULL; i++) {
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if (fluid_settings_str_equal(settings, "audio.driver", fluid_audio_drivers[i].name) &&
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(fluid_audio_drivers[i].new2 != NULL)) {
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FLUID_LOG(FLUID_DBG, "Using '%s' audio driver", fluid_audio_drivers[i].name);
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driver = (*fluid_audio_drivers[i].new2)(settings, func, data);
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if (driver) {
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driver->name = fluid_audio_drivers[i].name;
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}
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return driver;
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if (def) {
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fluid_audio_driver_t *driver = NULL;
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if (def->new2 == NULL)
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FLUID_LOG(FLUID_DBG, "Callback mode unsupported on '%s' audio driver", def->name);
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else {
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driver = (*def->new2)(settings, func, data);
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if (driver)
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driver->name = def->name;
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}
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return driver;
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}
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fluid_settings_dupstr(settings, "audio.driver", &name); /* ++ alloc name */
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FLUID_LOG(FLUID_ERR, "Couldn't find the requested audio driver: %s",
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name ? name : "NULL");
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if (name) FLUID_FREE (name);
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return NULL;
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}
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@ -441,9 +402,9 @@ delete_fluid_audio_driver(fluid_audio_driver_t* driver)
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fluid_return_if_fail(driver != NULL);
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/* iterate over fluid_audio_drivers_template to ensure deleting even drivers currently not registered */
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for (i = 0; i < FLUID_N_ELEMENTS(fluid_audio_drivers_template); i++) {
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if (fluid_audio_drivers_template[i].name == driver->name) {
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fluid_audio_drivers_template[i].free(driver);
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for (i = 0; i < FLUID_N_ELEMENTS(fluid_audio_drivers); i++) {
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if (fluid_audio_drivers[i].name == driver->name) {
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fluid_audio_drivers[i].free(driver);
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return;
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}
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}
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@ -476,49 +437,46 @@ delete_fluid_audio_driver(fluid_audio_driver_t* driver)
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*/
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int fluid_audio_driver_register(const char** adrivers)
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{
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unsigned int i=0, add=0;
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int res = FLUID_FAILED;
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unsigned int i;
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uint8_t disable_mask[FLUID_N_ELEMENTS(fluid_adriver_disable_mask)];
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if(adrivers == NULL)
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{
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res = FLUID_OK;
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goto cleanup;
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if (adrivers == NULL) {
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/* Pass NULL to register all available drivers. */
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FLUID_MEMSET(fluid_adriver_disable_mask, 0, sizeof(fluid_adriver_disable_mask));
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return FLUID_OK;
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}
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else
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{
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FLUID_MEMSET(fluid_audio_drivers, 0, sizeof(fluid_audio_drivers));
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for(i=0; adrivers[i] != NULL; i++)
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{
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unsigned int j;
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/* search the requested audio driver in the template and copy it over if found */
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for (j = 0; j < FLUID_N_ELEMENTS(fluid_audio_drivers_template); j++)
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{
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if (FLUID_STRCMP(adrivers[i], fluid_audio_drivers_template[j].name) == 0)
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{
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FLUID_MEMCPY(&fluid_audio_drivers[add], &fluid_audio_drivers_template[j], sizeof(fluid_audio_drivers[add]));
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add++;
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break;
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}
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}
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if(j >= FLUID_N_ELEMENTS(fluid_audio_drivers_template))
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FLUID_MEMSET(disable_mask, 0xFF, sizeof(disable_mask));
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for(i=0; adrivers[i] != NULL; i++)
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{
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unsigned int j;
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/* search the requested audio driver in the template and copy it over if found */
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for (j = 0; j < FLUID_N_ELEMENTS(fluid_audio_drivers); j++)
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{
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if (FLUID_STRCMP(adrivers[i], fluid_audio_drivers[j].name) == 0)
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{
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/* requested driver not found, failure */
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goto cleanup;
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ENABLE_AUDIO_DRIVER(disable_mask, j);
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break;
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}
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}
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if(j >= FLUID_N_ELEMENTS(fluid_audio_drivers))
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{
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/* requested driver not found, failure */
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return FLUID_FAILED;
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}
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}
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if(i >= FLUID_N_ELEMENTS(fluid_audio_drivers_template))
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if(i >= FLUID_N_ELEMENTS(fluid_audio_drivers))
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{
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/* user requested more drivers than this build of fluidsynth supports, failure */
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goto cleanup;
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return FLUID_FAILED;
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}
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res = FLUID_OK;
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return res;
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/* Update list of activated drivers */
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FLUID_MEMCPY(fluid_adriver_disable_mask, disable_mask, sizeof(disable_mask));
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cleanup:
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FLUID_MEMCPY(fluid_audio_drivers, fluid_audio_drivers_template, sizeof(fluid_audio_drivers));
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return res;
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return FLUID_OK;
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}
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