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-rw-r--r--src/OutputInit.cxx331
1 files changed, 0 insertions, 331 deletions
diff --git a/src/OutputInit.cxx b/src/OutputInit.cxx
deleted file mode 100644
index 28eba1ab2..000000000
--- a/src/OutputInit.cxx
+++ /dev/null
@@ -1,331 +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 "OutputInternal.hxx"
-#include "OutputControl.hxx"
-#include "OutputList.hxx"
-#include "OutputError.hxx"
-#include "OutputAPI.hxx"
-#include "FilterConfig.hxx"
-#include "AudioParser.hxx"
-#include "MixerList.hxx"
-#include "MixerType.hxx"
-#include "MixerControl.hxx"
-#include "mixer/SoftwareMixerPlugin.hxx"
-#include "FilterPlugin.hxx"
-#include "FilterRegistry.hxx"
-#include "filter/AutoConvertFilterPlugin.hxx"
-#include "filter/ReplayGainFilterPlugin.hxx"
-#include "filter/ChainFilterPlugin.hxx"
-#include "ConfigError.hxx"
-#include "ConfigGlobal.hxx"
-#include "util/Error.hxx"
-#include "Log.hxx"
-
-#include <assert.h>
-#include <string.h>
-
-#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(Error &error)
-{
- LogDefault(output_domain, "Attempt to detect audio output device");
-
- audio_output_plugins_for_each(plugin) {
- if (plugin->test_default_device == nullptr)
- continue;
-
- FormatDefault(output_domain,
- "Attempting to detect a %s audio device",
- plugin->name);
- if (ao_plugin_test_default_device(plugin))
- return plugin;
- }
-
- error.Set(output_domain, "Unable to detect an audio device");
- return nullptr;
-}
-
-/**
- * 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.
- */
-gcc_pure
-static enum mixer_type
-audio_output_mixer_type(const config_param &param)
-{
- /* read the local "mixer_type" setting */
- const char *p = param.GetBlockValue("mixer_type");
- if (p != nullptr)
- return mixer_type_parse(p);
-
- /* try the local "mixer_enabled" setting next (deprecated) */
- if (!param.GetBlockValue("mixer_enabled", true))
- return MIXER_TYPE_NONE;
-
- /* fall back to the global "mixer_type" setting (also
- deprecated) */
- return mixer_type_parse(config_get_string(CONF_MIXER_TYPE,
- "hardware"));
-}
-
-static Mixer *
-audio_output_load_mixer(struct audio_output *ao,
- const config_param &param,
- const struct mixer_plugin *plugin,
- Filter &filter_chain,
- Error &error)
-{
- Mixer *mixer;
-
- switch (audio_output_mixer_type(param)) {
- case MIXER_TYPE_NONE:
- case MIXER_TYPE_UNKNOWN:
- return nullptr;
-
- case MIXER_TYPE_HARDWARE:
- if (plugin == nullptr)
- return nullptr;
-
- return mixer_new(plugin, ao, param, error);
-
- case MIXER_TYPE_SOFTWARE:
- mixer = mixer_new(&software_mixer_plugin, nullptr,
- config_param(),
- IgnoreError());
- assert(mixer != nullptr);
-
- filter_chain_append(filter_chain, "software_mixer",
- software_mixer_get_filter(mixer));
- return mixer;
- }
-
- assert(false);
- gcc_unreachable();
-}
-
-bool
-ao_base_init(struct audio_output *ao,
- const struct audio_output_plugin *plugin,
- const config_param &param, Error &error)
-{
- assert(ao != nullptr);
- assert(plugin != nullptr);
- assert(plugin->finish != nullptr);
- assert(plugin->open != nullptr);
- assert(plugin->close != nullptr);
- assert(plugin->play != nullptr);
-
- if (!param.IsNull()) {
- ao->name = param.GetBlockValue(AUDIO_OUTPUT_NAME);
- if (ao->name == nullptr) {
- error.Set(config_domain,
- "Missing \"name\" configuration");
- return false;
- }
-
- const char *p = param.GetBlockValue(AUDIO_OUTPUT_FORMAT);
- if (p != nullptr) {
- bool success =
- audio_format_parse(ao->config_audio_format,
- p, true, error);
- if (!success)
- return false;
- } else
- ao->config_audio_format.Clear();
- } else {
- ao->name = "default detected output";
-
- ao->config_audio_format.Clear();
- }
-
- ao->plugin = plugin;
- ao->tags = param.GetBlockValue("tags", true);
- ao->always_on = param.GetBlockValue("always_on", false);
- ao->enabled = param.GetBlockValue("enabled", true);
- ao->really_enabled = false;
- ao->open = false;
- ao->pause = false;
- ao->allow_play = true;
- ao->in_playback_loop = false;
- ao->woken_for_play = false;
- ao->fail_timer = nullptr;
-
- /* set up the filter chain */
-
- ao->filter = filter_chain_new();
- assert(ao->filter != nullptr);
-
- /* create the normalization filter (if configured) */
-
- if (config_get_bool(CONF_VOLUME_NORMALIZATION, false)) {
- Filter *normalize_filter =
- filter_new(&normalize_filter_plugin, config_param(),
- IgnoreError());
- assert(normalize_filter != nullptr);
-
- filter_chain_append(*ao->filter, "normalize",
- autoconvert_filter_new(normalize_filter));
- }
-
- Error filter_error;
- filter_chain_parse(*ao->filter,
- param.GetBlockValue(AUDIO_FILTERS, ""),
- filter_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 (filter_error.IsDefined())
- FormatError(filter_error,
- "Failed to initialize filter chain for '%s'",
- ao->name);
-
- ao->command = AO_COMMAND_NONE;
-
- ao->mixer = nullptr;
- ao->replay_gain_filter = nullptr;
- ao->other_replay_gain_filter = nullptr;
-
- /* done */
-
- return true;
-}
-
-static bool
-audio_output_setup(struct audio_output *ao, const config_param &param,
- Error &error)
-{
-
- /* create the replay_gain filter */
-
- const char *replay_gain_handler =
- param.GetBlockValue("replay_gain_handler", "software");
-
- if (strcmp(replay_gain_handler, "none") != 0) {
- ao->replay_gain_filter = filter_new(&replay_gain_filter_plugin,
- param, IgnoreError());
- assert(ao->replay_gain_filter != nullptr);
-
- ao->replay_gain_serial = 0;
-
- ao->other_replay_gain_filter = filter_new(&replay_gain_filter_plugin,
- param,
- IgnoreError());
- assert(ao->other_replay_gain_filter != nullptr);
-
- ao->other_replay_gain_serial = 0;
- } else {
- ao->replay_gain_filter = nullptr;
- ao->other_replay_gain_filter = nullptr;
- }
-
- /* set up the mixer */
-
- Error mixer_error;
- ao->mixer = audio_output_load_mixer(ao, param,
- ao->plugin->mixer_plugin,
- *ao->filter, mixer_error);
- if (ao->mixer == nullptr && mixer_error.IsDefined())
- FormatError(mixer_error,
- "Failed to initialize hardware mixer for '%s'",
- ao->name);
-
- /* use the hardware mixer for replay gain? */
-
- if (strcmp(replay_gain_handler, "mixer") == 0) {
- if (ao->mixer != nullptr)
- replay_gain_filter_set_mixer(ao->replay_gain_filter,
- ao->mixer, 100);
- else
- FormatError(output_domain,
- "No such mixer for output '%s'", ao->name);
- } else if (strcmp(replay_gain_handler, "software") != 0 &&
- ao->replay_gain_filter != nullptr) {
- error.Set(config_domain,
- "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, config_param(),
- IgnoreError());
- assert(ao->convert_filter != nullptr);
-
- filter_chain_append(*ao->filter, "convert", ao->convert_filter);
-
- return true;
-}
-
-struct audio_output *
-audio_output_new(const config_param &param,
- PlayerControl &pc,
- Error &error)
-{
- const struct audio_output_plugin *plugin;
-
- if (!param.IsNull()) {
- const char *p;
-
- p = param.GetBlockValue(AUDIO_OUTPUT_TYPE);
- if (p == nullptr) {
- error.Set(config_domain,
- "Missing \"type\" configuration");
- return nullptr;
- }
-
- plugin = audio_output_plugin_get(p);
- if (plugin == nullptr) {
- error.Format(config_domain,
- "No such audio output plugin: %s", p);
- return nullptr;
- }
- } else {
- LogWarning(output_domain,
- "No 'audio_output' defined in config file");
-
- plugin = audio_output_detect(error);
- if (plugin == nullptr)
- return nullptr;
-
- FormatDefault(output_domain,
- "Successfully detected a %s audio device",
- plugin->name);
- }
-
- struct audio_output *ao = ao_plugin_init(plugin, param, error);
- if (ao == nullptr)
- return nullptr;
-
- if (!audio_output_setup(ao, param, error)) {
- ao_plugin_finish(ao);
- return nullptr;
- }
-
- ao->player_control = &pc;
- return ao;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 01:21:57 +0000