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-rw-r--r--src/output_init.c332
1 files changed, 0 insertions, 332 deletions
diff --git a/src/output_init.c b/src/output_init.c
deleted file mode 100644
index c3b808e94..000000000
--- a/src/output_init.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/*
- * Copyright (C) 2003-2011 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 "output_control.h"
-#include "output_api.h"
-#include "output_internal.h"
-#include "output_list.h"
-#include "audio_parser.h"
-#include "mixer_control.h"
-#include "mixer_type.h"
-#include "mixer_list.h"
-#include "mixer/software_mixer_plugin.h"
-#include "filter_plugin.h"
-#include "filter_registry.h"
-#include "filter_config.h"
-#include "filter/chain_filter_plugin.h"
-#include "filter/autoconvert_filter_plugin.h"
-#include "filter/replay_gain_filter_plugin.h"
-
-#include <glib.h>
-
-#include <assert.h>
-
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "output"
-
-#define AUDIO_OUTPUT_TYPE "type"
-#define AUDIO_OUTPUT_NAME "name"
-#define AUDIO_OUTPUT_FORMAT "format"
-#define AUDIO_FILTERS "filters"
-
-static const struct audio_output_plugin *
-audio_output_detect(GError **error)
-{
- g_warning("Attempt to detect audio output device");
-
- audio_output_plugins_for_each(plugin) {
- if (plugin->test_default_device == NULL)
- continue;
-
- g_warning("Attempting to detect a %s audio device",
- plugin->name);
- if (ao_plugin_test_default_device(plugin))
- return plugin;
- }
-
- g_set_error(error, audio_output_quark(), 0,
- "Unable to detect an audio device");
- return NULL;
-}
-
-/**
- * Determines the mixer type which should be used for the specified
- * configuration block.
- *
- * This handles the deprecated options mixer_type (global) and
- * mixer_enabled, if the mixer_type setting is not configured.
- */
-static enum mixer_type
-audio_output_mixer_type(const struct config_param *param)
-{
- /* read the local "mixer_type" setting */
- const char *p = config_get_block_string(param, "mixer_type", NULL);
- if (p != NULL)
- return mixer_type_parse(p);
-
- /* try the local "mixer_enabled" setting next (deprecated) */
- if (!config_get_block_bool(param, "mixer_enabled", true))
- return MIXER_TYPE_NONE;
-
- /* fall back to the global "mixer_type" setting (also
- deprecated) */
- return mixer_type_parse(config_get_string("mixer_type", "hardware"));
-}
-
-static struct mixer *
-audio_output_load_mixer(struct audio_output *ao,
- const struct config_param *param,
- const struct mixer_plugin *plugin,
- struct filter *filter_chain,
- GError **error_r)
-{
- struct mixer *mixer;
-
- switch (audio_output_mixer_type(param)) {
- case MIXER_TYPE_NONE:
- case MIXER_TYPE_UNKNOWN:
- return NULL;
-
- case MIXER_TYPE_HARDWARE:
- if (plugin == NULL)
- return NULL;
-
- return mixer_new(plugin, ao, param, error_r);
-
- case MIXER_TYPE_SOFTWARE:
- mixer = mixer_new(&software_mixer_plugin, NULL, NULL, NULL);
- assert(mixer != NULL);
-
- filter_chain_append(filter_chain,
- software_mixer_get_filter(mixer));
- return mixer;
- }
-
- assert(false);
- return NULL;
-}
-
-bool
-ao_base_init(struct audio_output *ao,
- const struct audio_output_plugin *plugin,
- const struct config_param *param, GError **error_r)
-{
- assert(ao != NULL);
- assert(plugin != NULL);
- assert(plugin->finish != NULL);
- assert(plugin->open != NULL);
- assert(plugin->close != NULL);
- assert(plugin->play != NULL);
-
- GError *error = NULL;
-
- if (param) {
- const char *p;
-
- ao->name = config_get_block_string(param, AUDIO_OUTPUT_NAME,
- NULL);
- if (ao->name == NULL) {
- g_set_error(error_r, audio_output_quark(), 0,
- "Missing \"name\" configuration");
- return false;
- }
-
- p = config_get_block_string(param, AUDIO_OUTPUT_FORMAT,
- NULL);
- if (p != NULL) {
- bool success =
- audio_format_parse(&ao->config_audio_format,
- p, true, error_r);
- if (!success)
- return false;
- } else
- audio_format_clear(&ao->config_audio_format);
- } else {
- ao->name = "default detected output";
-
- audio_format_clear(&ao->config_audio_format);
- }
-
- ao->plugin = plugin;
- ao->always_on = config_get_block_bool(param, "always_on", false);
- ao->enabled = config_get_block_bool(param, "enabled", true);
- ao->really_enabled = false;
- ao->open = false;
- ao->pause = false;
- ao->allow_play = true;
- ao->fail_timer = NULL;
-
- pcm_buffer_init(&ao->cross_fade_buffer);
-
- /* set up the filter chain */
-
- ao->filter = filter_chain_new();
- assert(ao->filter != NULL);
-
- /* create the normalization filter (if configured) */
-
- if (config_get_bool(CONF_VOLUME_NORMALIZATION, false)) {
- struct filter *normalize_filter =
- filter_new(&normalize_filter_plugin, NULL, NULL);
- assert(normalize_filter != NULL);
-
- filter_chain_append(ao->filter,
- autoconvert_filter_new(normalize_filter));
- }
-
- filter_chain_parse(ao->filter,
- config_get_block_string(param, AUDIO_FILTERS, ""),
- &error
- );
-
- // It's not really fatal - Part of the filter chain has been set up already
- // and even an empty one will work (if only with unexpected behaviour)
- if (error != NULL) {
- g_warning("Failed to initialize filter chain for '%s': %s",
- ao->name, error->message);
- g_error_free(error);
- }
-
- ao->thread = NULL;
- ao->command = AO_COMMAND_NONE;
- ao->mutex = g_mutex_new();
- ao->cond = g_cond_new();
-
- ao->mixer = NULL;
- ao->replay_gain_filter = NULL;
- ao->other_replay_gain_filter = NULL;
-
- /* done */
-
- return true;
-}
-
-static bool
-audio_output_setup(struct audio_output *ao, const struct config_param *param,
- GError **error_r)
-{
-
- /* create the replay_gain filter */
-
- const char *replay_gain_handler =
- config_get_block_string(param, "replay_gain_handler",
- "software");
-
- if (strcmp(replay_gain_handler, "none") != 0) {
- ao->replay_gain_filter = filter_new(&replay_gain_filter_plugin,
- param, NULL);
- assert(ao->replay_gain_filter != NULL);
-
- ao->replay_gain_serial = 0;
-
- ao->other_replay_gain_filter = filter_new(&replay_gain_filter_plugin,
- param, NULL);
- assert(ao->other_replay_gain_filter != NULL);
-
- ao->other_replay_gain_serial = 0;
- } else {
- ao->replay_gain_filter = NULL;
- ao->other_replay_gain_filter = NULL;
- }
-
- /* set up the mixer */
-
- GError *error = NULL;
- ao->mixer = audio_output_load_mixer(ao, param,
- ao->plugin->mixer_plugin,
- ao->filter, &error);
- if (ao->mixer == NULL && error != NULL) {
- g_warning("Failed to initialize hardware mixer for '%s': %s",
- ao->name, error->message);
- g_error_free(error);
- }
-
- /* use the hardware mixer for replay gain? */
-
- if (strcmp(replay_gain_handler, "mixer") == 0) {
- if (ao->mixer != NULL)
- replay_gain_filter_set_mixer(ao->replay_gain_filter,
- ao->mixer, 100);
- else
- g_warning("No such mixer for output '%s'", ao->name);
- } else if (strcmp(replay_gain_handler, "software") != 0 &&
- ao->replay_gain_filter != NULL) {
- g_set_error(error_r, audio_output_quark(), 0,
- "Invalid \"replay_gain_handler\" value");
- return false;
- }
-
- /* the "convert" filter must be the last one in the chain */
-
- ao->convert_filter = filter_new(&convert_filter_plugin, NULL, NULL);
- assert(ao->convert_filter != NULL);
-
- filter_chain_append(ao->filter, ao->convert_filter);
-
- return true;
-}
-
-struct audio_output *
-audio_output_new(const struct config_param *param,
- struct player_control *pc,
- GError **error_r)
-{
- const struct audio_output_plugin *plugin;
-
- if (param) {
- const char *p;
-
- p = config_get_block_string(param, AUDIO_OUTPUT_TYPE, NULL);
- if (p == NULL) {
- g_set_error(error_r, audio_output_quark(), 0,
- "Missing \"type\" configuration");
- return false;
- }
-
- plugin = audio_output_plugin_get(p);
- if (plugin == NULL) {
- g_set_error(error_r, audio_output_quark(), 0,
- "No such audio output plugin: %s", p);
- return false;
- }
- } else {
- g_warning("No \"%s\" defined in config file\n",
- CONF_AUDIO_OUTPUT);
-
- plugin = audio_output_detect(error_r);
- if (plugin == NULL)
- return false;
-
- g_message("Successfully detected a %s audio device",
- plugin->name);
- }
-
- struct audio_output *ao = ao_plugin_init(plugin, param, error_r);
- if (ao == NULL)
- return NULL;
-
- if (!audio_output_setup(ao, param, error_r)) {
- ao_plugin_finish(ao);
- return NULL;
- }
-
- ao->player_control = pc;
- return ao;
-}
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