aboutsummaryrefslogtreecommitdiffstats
path: root/src/decoder/FluidsynthDecoderPlugin.cxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/decoder/FluidsynthDecoderPlugin.cxx224
1 files changed, 0 insertions, 224 deletions
diff --git a/src/decoder/FluidsynthDecoderPlugin.cxx b/src/decoder/FluidsynthDecoderPlugin.cxx
deleted file mode 100644
index fa946f219..000000000
--- a/src/decoder/FluidsynthDecoderPlugin.cxx
+++ /dev/null
@@ -1,224 +0,0 @@
-/*
- * Copyright (C) 2003-2013 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 "FluidsynthDecoderPlugin.hxx"
-#include "DecoderAPI.hxx"
-#include "CheckAudioFormat.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
-#include "util/Macros.hxx"
-#include "Log.hxx"
-
-#include <fluidsynth.h>
-
-static constexpr Domain fluidsynth_domain("fluidsynth");
-
-static unsigned sample_rate;
-static const char *soundfont_path;
-
-/**
- * Convert a fluidsynth log level to a GLib log level.
- */
-static LogLevel
-fluidsynth_level_to_mpd(enum fluid_log_level level)
-{
- switch (level) {
- case FLUID_PANIC:
- case FLUID_ERR:
- return LogLevel::ERROR;
-
- case FLUID_WARN:
- return LogLevel::WARNING;
-
- case FLUID_INFO:
- return LogLevel::INFO;
-
- case FLUID_DBG:
- case LAST_LOG_LEVEL:
- return LogLevel::DEBUG;
- }
-
- /* invalid fluidsynth log level */
- return LogLevel::INFO;
-}
-
-/**
- * The fluidsynth logging callback. It forwards messages to the GLib
- * logging library.
- */
-static void
-fluidsynth_mpd_log_function(int level, char *message, gcc_unused void *data)
-{
- Log(fluidsynth_domain,
- fluidsynth_level_to_mpd(fluid_log_level(level)),
- message);
-}
-
-static bool
-fluidsynth_init(const config_param &param)
-{
- Error error;
-
- sample_rate = param.GetBlockValue("sample_rate", 48000u);
- if (!audio_check_sample_rate(sample_rate, error)) {
- LogError(error);
- return false;
- }
-
- soundfont_path = param.GetBlockValue("soundfont",
- "/usr/share/sounds/sf2/FluidR3_GM.sf2");
-
- fluid_set_log_function(LAST_LOG_LEVEL,
- fluidsynth_mpd_log_function, nullptr);
-
- return true;
-}
-
-static void
-fluidsynth_file_decode(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;
-
- /* set up fluid settings */
-
- settings = new_fluid_settings();
- if (settings == nullptr)
- 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 == nullptr) {
- delete_fluid_settings(settings);
- return;
- }
-
- ret = fluid_synth_sfload(synth, soundfont_path, true);
- if (ret < 0) {
- LogWarning(fluidsynth_domain, "fluid_synth_sfload() failed");
- delete_fluid_synth(synth);
- delete_fluid_settings(settings);
- return;
- }
-
- /* create the fluid player */
-
- player = new_fluid_player(synth);
- if (player == nullptr) {
- delete_fluid_synth(synth);
- delete_fluid_settings(settings);
- return;
- }
-
- ret = fluid_player_add(player, path_fs);
- if (ret != 0) {
- LogWarning(fluidsynth_domain, "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) {
- LogWarning(fluidsynth_domain, "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 */
-
- const AudioFormat audio_format(sample_rate, SampleFormat::S16, 2);
- decoder_initialized(decoder, audio_format, false, -1);
-
- DecoderCommand cmd;
- while (fluid_player_get_status(player) == FLUID_PLAYER_PLAYING) {
- int16_t buffer[2048];
- const unsigned max_frames = ARRAY_SIZE(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, nullptr, buffer, sizeof(buffer),
- 0);
- if (cmd != DecoderCommand::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,
- gcc_unused const struct tag_handler *handler,
- gcc_unused void *handler_ctx)
-{
- return fluid_is_midifile(file);
-}
-
-static const char *const fluidsynth_suffixes[] = {
- "mid",
- nullptr
-};
-
-const struct DecoderPlugin fluidsynth_decoder_plugin = {
- "fluidsynth",
- fluidsynth_init,
- nullptr,
- nullptr,
- fluidsynth_file_decode,
- fluidsynth_scan_file,
- nullptr,
- nullptr,
- fluidsynth_suffixes,
- nullptr,
-};