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-rw-r--r--src/output/AoOutputPlugin.cxx286
1 files changed, 0 insertions, 286 deletions
diff --git a/src/output/AoOutputPlugin.cxx b/src/output/AoOutputPlugin.cxx
deleted file mode 100644
index e66969e20..000000000
--- a/src/output/AoOutputPlugin.cxx
+++ /dev/null
@@ -1,286 +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 "AoOutputPlugin.hxx"
-#include "OutputAPI.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
-#include "Log.hxx"
-
-#include <ao/ao.h>
-#include <glib.h>
-
-#include <string.h>
-
-/* An ao_sample_format, with all fields set to zero: */
-static ao_sample_format OUR_AO_FORMAT_INITIALIZER;
-
-static unsigned ao_output_ref;
-
-struct AoOutput {
- struct audio_output base;
-
- size_t write_size;
- int driver;
- ao_option *options;
- ao_device *device;
-
- bool Initialize(const config_param &param, Error &error) {
- return ao_base_init(&base, &ao_output_plugin, param,
- error);
- }
-
- void Deinitialize() {
- ao_base_finish(&base);
- }
-
- bool Configure(const config_param &param, Error &error);
-};
-
-static constexpr Domain ao_output_domain("ao_output");
-
-static void
-ao_output_error(Error &error_r)
-{
- const char *error;
-
- switch (errno) {
- case AO_ENODRIVER:
- error = "No such libao driver";
- break;
-
- case AO_ENOTLIVE:
- error = "This driver is not a libao live device";
- break;
-
- case AO_EBADOPTION:
- error = "Invalid libao option";
- break;
-
- case AO_EOPENDEVICE:
- error = "Cannot open the libao device";
- break;
-
- case AO_EFAIL:
- error = "Generic libao failure";
- break;
-
- default:
- error_r.SetErrno();
- return;
- }
-
- error_r.Set(ao_output_domain, errno, error);
-}
-
-inline bool
-AoOutput::Configure(const config_param &param, Error &error)
-{
- const char *value;
-
- options = nullptr;
-
- write_size = param.GetBlockValue("write_size", 1024u);
-
- if (ao_output_ref == 0) {
- ao_initialize();
- }
- ao_output_ref++;
-
- value = param.GetBlockValue("driver", "default");
- if (0 == strcmp(value, "default"))
- driver = ao_default_driver_id();
- else
- driver = ao_driver_id(value);
-
- if (driver < 0) {
- error.Format(ao_output_domain,
- "\"%s\" is not a valid ao driver",
- value);
- return false;
- }
-
- ao_info *ai = ao_driver_info(driver);
- if (ai == nullptr) {
- error.Set(ao_output_domain, "problems getting driver info");
- return false;
- }
-
- FormatDebug(ao_output_domain, "using ao driver \"%s\" for \"%s\"\n",
- ai->short_name, param.GetBlockValue("name", nullptr));
-
- value = param.GetBlockValue("options", nullptr);
- if (value != nullptr) {
- gchar **_options = g_strsplit(value, ";", 0);
-
- for (unsigned i = 0; _options[i] != nullptr; ++i) {
- gchar **key_value = g_strsplit(_options[i], "=", 2);
-
- if (key_value[0] == nullptr || key_value[1] == nullptr) {
- error.Format(ao_output_domain,
- "problems parsing options \"%s\"",
- _options[i]);
- return false;
- }
-
- ao_append_option(&options, key_value[0],
- key_value[1]);
-
- g_strfreev(key_value);
- }
-
- g_strfreev(_options);
- }
-
- return true;
-}
-
-static struct audio_output *
-ao_output_init(const config_param &param, Error &error)
-{
- AoOutput *ad = new AoOutput();
-
- if (!ad->Initialize(param, error)) {
- delete ad;
- return nullptr;
- }
-
- if (!ad->Configure(param, error)) {
- ad->Deinitialize();
- delete ad;
- return nullptr;
- }
-
- return &ad->base;
-}
-
-static void
-ao_output_finish(struct audio_output *ao)
-{
- AoOutput *ad = (AoOutput *)ao;
-
- ao_free_options(ad->options);
- ad->Deinitialize();
- delete ad;
-
- ao_output_ref--;
-
- if (ao_output_ref == 0)
- ao_shutdown();
-}
-
-static void
-ao_output_close(struct audio_output *ao)
-{
- AoOutput *ad = (AoOutput *)ao;
-
- ao_close(ad->device);
-}
-
-static bool
-ao_output_open(struct audio_output *ao, AudioFormat &audio_format,
- Error &error)
-{
- ao_sample_format format = OUR_AO_FORMAT_INITIALIZER;
- AoOutput *ad = (AoOutput *)ao;
-
- switch (audio_format.format) {
- case SampleFormat::S8:
- format.bits = 8;
- break;
-
- case SampleFormat::S16:
- format.bits = 16;
- break;
-
- default:
- /* support for 24 bit samples in libao is currently
- dubious, and until we have sorted that out,
- convert everything to 16 bit */
- audio_format.format = SampleFormat::S16;
- format.bits = 16;
- break;
- }
-
- format.rate = audio_format.sample_rate;
- format.byte_format = AO_FMT_NATIVE;
- format.channels = audio_format.channels;
-
- ad->device = ao_open_live(ad->driver, &format, ad->options);
-
- if (ad->device == nullptr) {
- ao_output_error(error);
- return false;
- }
-
- return true;
-}
-
-/**
- * For whatever reason, libao wants a non-const pointer. Let's hope
- * it does not write to the buffer, and use the union deconst hack to
- * work around this API misdesign.
- */
-static int ao_play_deconst(ao_device *device, const void *output_samples,
- uint_32 num_bytes)
-{
- union {
- const void *in;
- char *out;
- } u;
-
- u.in = output_samples;
- return ao_play(device, u.out, num_bytes);
-}
-
-static size_t
-ao_output_play(struct audio_output *ao, const void *chunk, size_t size,
- Error &error)
-{
- AoOutput *ad = (AoOutput *)ao;
-
- if (size > ad->write_size)
- size = ad->write_size;
-
- if (ao_play_deconst(ad->device, chunk, size) == 0) {
- ao_output_error(error);
- return 0;
- }
-
- return size;
-}
-
-const struct audio_output_plugin ao_output_plugin = {
- "ao",
- nullptr,
- ao_output_init,
- ao_output_finish,
- nullptr,
- nullptr,
- ao_output_open,
- ao_output_close,
- nullptr,
- nullptr,
- ao_output_play,
- nullptr,
- nullptr,
- nullptr,
- nullptr,
-};
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