diff options
Diffstat (limited to 'src/decoder/fluidsynth_decoder_plugin.c')
-rw-r--r-- | src/decoder/fluidsynth_decoder_plugin.c | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/src/decoder/fluidsynth_decoder_plugin.c b/src/decoder/fluidsynth_decoder_plugin.c deleted file mode 100644 index 894b2d353..000000000 --- a/src/decoder/fluidsynth_decoder_plugin.c +++ /dev/null @@ -1,219 +0,0 @@ -/* - * Copyright (C) 2003-2012 The Music Player Daemon Project - * http://www.musicpd.org - * - * 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 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 General Public License for more details. - * - * 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. - */ - -#include "config.h" -#include "decoder_api.h" -#include "audio_check.h" -#include "conf.h" - -#include <glib.h> - -#include <fluidsynth.h> - -#undef G_LOG_DOMAIN -#define G_LOG_DOMAIN "fluidsynth" - -static unsigned sample_rate; -static const char *soundfont_path; - -/** - * Convert a fluidsynth log level to a GLib log level. - */ -static GLogLevelFlags -fluidsynth_level_to_glib(enum fluid_log_level level) -{ - switch (level) { - case FLUID_PANIC: - case FLUID_ERR: - return G_LOG_LEVEL_CRITICAL; - - case FLUID_WARN: - return G_LOG_LEVEL_WARNING; - - case FLUID_INFO: - return G_LOG_LEVEL_INFO; - - case FLUID_DBG: - case LAST_LOG_LEVEL: - return G_LOG_LEVEL_DEBUG; - } - - /* invalid fluidsynth log level */ - return G_LOG_LEVEL_MESSAGE; -} - -/** - * The fluidsynth logging callback. It forwards messages to the GLib - * logging library. - */ -static void -fluidsynth_mpd_log_function(int level, char *message, G_GNUC_UNUSED void *data) -{ - g_log(G_LOG_DOMAIN, fluidsynth_level_to_glib(level), "%s", message); -} - -static bool -fluidsynth_init(const struct config_param *param) -{ - GError *error = NULL; - - sample_rate = config_get_block_unsigned(param, "sample_rate", 48000); - if (!audio_check_sample_rate(sample_rate, &error)) { - g_warning("%s\n", error->message); - g_error_free(error); - return false; - } - - soundfont_path = - config_get_block_string(param, "soundfont", - "/usr/share/sounds/sf2/FluidR3_GM.sf2"); - - fluid_set_log_function(LAST_LOG_LEVEL, - fluidsynth_mpd_log_function, NULL); - - return true; -} - -static void -fluidsynth_file_decode(struct decoder *decoder, const char *path_fs) -{ - char setting_sample_rate[] = "synth.sample-rate"; - /* - char setting_verbose[] = "synth.verbose"; - char setting_yes[] = "yes"; - */ - fluid_settings_t *settings; - fluid_synth_t *synth; - fluid_player_t *player; - int ret; - enum decoder_command cmd; - - /* set up fluid settings */ - - settings = new_fluid_settings(); - if (settings == NULL) - return; - - fluid_settings_setnum(settings, setting_sample_rate, sample_rate); - - /* - fluid_settings_setstr(settings, setting_verbose, setting_yes); - */ - - /* create the fluid synth */ - - synth = new_fluid_synth(settings); - if (synth == NULL) { - delete_fluid_settings(settings); - return; - } - - ret = fluid_synth_sfload(synth, soundfont_path, true); - if (ret < 0) { - g_warning("fluid_synth_sfload() failed"); - delete_fluid_synth(synth); - delete_fluid_settings(settings); - return; - } - - /* create the fluid player */ - - player = new_fluid_player(synth); - if (player == NULL) { - delete_fluid_synth(synth); - delete_fluid_settings(settings); - return; - } - - ret = fluid_player_add(player, path_fs); - if (ret != 0) { - g_warning("fluid_player_add() failed"); - delete_fluid_player(player); - delete_fluid_synth(synth); - delete_fluid_settings(settings); - return; - } - - /* start the player */ - - ret = fluid_player_play(player); - if (ret != 0) { - g_warning("fluid_player_play() failed"); - delete_fluid_player(player); - delete_fluid_synth(synth); - delete_fluid_settings(settings); - return; - } - - /* initialization complete - announce the audio format to the - MPD core */ - - struct audio_format audio_format; - audio_format_init(&audio_format, sample_rate, SAMPLE_FORMAT_S16, 2); - decoder_initialized(decoder, &audio_format, false, -1); - - while (fluid_player_get_status(player) == FLUID_PLAYER_PLAYING) { - int16_t buffer[2048]; - const unsigned max_frames = G_N_ELEMENTS(buffer) / 2; - - /* read samples from fluidsynth and send them to the - MPD core */ - - ret = fluid_synth_write_s16(synth, max_frames, - buffer, 0, 2, - buffer, 1, 2); - if (ret != 0) - break; - - cmd = decoder_data(decoder, NULL, buffer, sizeof(buffer), - 0); - if (cmd != DECODE_COMMAND_NONE) - break; - } - - /* clean up */ - - fluid_player_stop(player); - fluid_player_join(player); - - delete_fluid_player(player); - delete_fluid_synth(synth); - delete_fluid_settings(settings); -} - -static bool -fluidsynth_scan_file(const char *file, - G_GNUC_UNUSED const struct tag_handler *handler, - G_GNUC_UNUSED void *handler_ctx) -{ - return fluid_is_midifile(file); -} - -static const char *const fluidsynth_suffixes[] = { - "mid", - NULL -}; - -const struct decoder_plugin fluidsynth_decoder_plugin = { - .name = "fluidsynth", - .init = fluidsynth_init, - .file_decode = fluidsynth_file_decode, - .scan_file = fluidsynth_scan_file, - .suffixes = fluidsynth_suffixes, -}; |