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@ -77,7 +77,10 @@ struct fluidsynth_module |
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int sfid; |
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int output_pairs; |
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int is_multi; |
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#if OLD_FLUIDSYNTH |
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float **left_outputs, **right_outputs; |
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#endif |
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GString *error_log; |
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}; |
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static gboolean select_patch_by_name(struct fluidsynth_module *m, int channel, const gchar *preset, GError **error) |
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@ -106,9 +109,35 @@ static gboolean select_patch_by_name(struct fluidsynth_module *m, int channel, c |
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return FALSE; |
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} |
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static void cbox_fluidsynth_log_write(int level, const char *message, void *data) |
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{ |
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struct fluidsynth_module *m = data; |
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if (!m->error_log) |
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m->error_log = g_string_new(message); |
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else |
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g_string_append(m->error_log, message); |
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g_string_append_c(m->error_log, '\n'); |
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} |
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static gboolean load_soundfont(struct fluidsynth_module *m, const char *bank_name, GError **error) |
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{ |
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g_message("Loading soundfont %s", bank_name); |
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int result = fluid_synth_sfload(m->synth, bank_name, 1); |
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if (result == FLUID_FAILED) |
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{ |
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char *error_msg = g_string_free(m->error_log, FALSE); |
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m->error_log = NULL; |
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g_set_error(error, CBOX_FLUIDSYNTH_ERROR, CBOX_FLUIDSYNTH_ERROR_FAILED, "Failed to load the SF2 bank %s: %s", bank_name, error_msg); |
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g_free(error_msg); |
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return FALSE; |
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} |
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m->bank_name = g_strdup(bank_name); |
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m->sfid = result; |
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return TRUE; |
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} |
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MODULE_CREATE_FUNCTION(fluidsynth) |
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{ |
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int result = 0; |
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int i; |
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const char *bankname = cbox_config_get_string(cfg_section, "sf2"); |
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static int inited = 0; |
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@ -130,15 +159,19 @@ MODULE_CREATE_FUNCTION(fluidsynth) |
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if (pairs == 0) |
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{ |
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CALL_MODULE_INIT(m, 0, 2 * m->output_pairs, fluidsynth); |
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#if OLD_FLUIDSYNTH |
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m->left_outputs = NULL; |
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m->right_outputs = NULL; |
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#endif |
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} |
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else |
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{ |
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g_message("Multichannel mode enabled, %d output pairs, 2 effects", m->output_pairs); |
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CALL_MODULE_INIT(m, 0, 2 * m->output_pairs + 4, fluidsynth); |
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#if OLD_FLUIDSYNTH |
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m->left_outputs = malloc(sizeof(float *) * (m->output_pairs + 2)); |
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m->right_outputs = malloc(sizeof(float *) * (m->output_pairs + 2)); |
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#endif |
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} |
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m->module.process_event = fluidsynth_process_event; |
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m->module.process_block = fluidsynth_process_block; |
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@ -147,23 +180,23 @@ MODULE_CREATE_FUNCTION(fluidsynth) |
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fluid_settings_setnum(m->settings, "synth.sample-rate", m->module.srate); |
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fluid_settings_setint(m->settings, "synth.audio-channels", m->output_pairs); |
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fluid_settings_setint(m->settings, "synth.audio-groups", m->output_pairs); |
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fluid_settings_setint(m->settings, "synth.reverb.active", cbox_config_get_int(cfg_section, "reverb", 1)); |
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fluid_settings_setint(m->settings, "synth.chorus.active", cbox_config_get_int(cfg_section, "chorus", 1)); |
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m->synth = new_fluid_synth(m->settings); |
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fluid_synth_set_reverb_on(m->synth, cbox_config_get_int(cfg_section, "reverb", 1)); |
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fluid_synth_set_chorus_on(m->synth, cbox_config_get_int(cfg_section, "chorus", 1)); |
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fluid_set_log_function(FLUID_PANIC, cbox_fluidsynth_log_write, m); |
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fluid_set_log_function(FLUID_ERR, cbox_fluidsynth_log_write, m); |
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fluid_set_log_function(FLUID_WARN, cbox_fluidsynth_log_write, m); |
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//fluid_synth_add_sfloader(m->synth, new_fluid_defsfloader(m->settings));
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m->error_log = NULL; |
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m->bank_name = NULL; |
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m->sfid = -1; |
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if (bankname) |
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{ |
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m->bank_name = g_strdup(bankname); |
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g_message("Loading soundfont %s", bankname); |
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result = fluid_synth_sfload(m->synth, bankname, 1); |
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if (result == FLUID_FAILED) |
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if (!load_soundfont(m, bankname, error)) |
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{ |
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g_set_error(error, CBOX_FLUIDSYNTH_ERROR, CBOX_FLUIDSYNTH_ERROR_FAILED, "Failed to load the default bank %s: %s", bankname, fluid_synth_error(m->synth)); |
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CBOX_DELETE(&m->module); |
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return NULL; |
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} |
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m->sfid = result; |
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g_message("Soundfont %s loaded", bankname); |
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} |
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if (bankname) |
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@ -195,13 +228,19 @@ void fluidsynth_process_block(struct cbox_module *module, cbox_sample_t **inputs |
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fluid_synth_write_float(m->synth, CBOX_BLOCK_SIZE, outputs[0], 0, 1, outputs[1], 0, 1); |
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else |
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{ |
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#if OLD_FLUIDSYNTH |
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for (int i = 0; i < 2 + m->output_pairs; i++) |
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{ |
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m->left_outputs[i] = outputs[2 * i]; |
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m->right_outputs[i] = outputs[2 * i + 1]; |
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} |
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fluid_synth_nwrite_float(m->synth, CBOX_BLOCK_SIZE, m->left_outputs, m->right_outputs, m->left_outputs + m->output_pairs, m->right_outputs + m->output_pairs); |
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#else |
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float *fx_outputs[4]; |
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for (int i = 0; i < 4; i++) |
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fx_outputs[i] = outputs[2 * m->output_pairs + i]; |
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fluid_synth_process(m->synth, CBOX_BLOCK_SIZE, 2, fx_outputs, m->output_pairs, outputs); |
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#endif |
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} |
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} |
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@ -254,20 +293,15 @@ gboolean fluidsynth_process_load_patch(struct fluidsynth_module *m, const char * |
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char *old_bank_name = m->bank_name; |
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if (bank_name) |
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{ |
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int result = fluid_synth_sfload(m->synth, bank_name, 1); |
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if (result == FLUID_FAILED) |
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{ |
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g_set_error(error, CBOX_FLUIDSYNTH_ERROR, CBOX_FLUIDSYNTH_ERROR_FAILED, "Failed to load the bank %s: %s", bank_name, fluid_synth_error(m->synth)); |
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if (!load_soundfont(m, bank_name, error)) |
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return FALSE; |
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} |
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g_message("Soundfont %s loaded at ID %d", bank_name, result); |
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m->sfid = result; |
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g_message("Soundfont %s loaded at ID %d", bank_name, m->sfid); |
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} |
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else |
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m->sfid = -1; |
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if (old_sfid != -1) |
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{ |
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free(old_bank_name); |
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g_free(old_bank_name); |
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fluid_synth_sfunload(m->synth, old_sfid, 1); |
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} |
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if (m->sfid != -1) |
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@ -359,15 +393,17 @@ void fluidsynth_destroyfunc(struct cbox_module *module) |
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{ |
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struct fluidsynth_module *m = (struct fluidsynth_module *)module; |
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#if OLD_FLUIDSYNTH |
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if (m->output_pairs) |
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{ |
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free(m->left_outputs); |
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free(m->right_outputs); |
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} |
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#endif |
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free(m->bank_name); |
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delete_fluid_settings(m->settings); |
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delete_fluid_synth(m->synth); |
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delete_fluid_settings(m->settings); |
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} |
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struct cbox_module_livecontroller_metadata fluidsynth_controllers[] = { |
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Nils
3 years ago