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-rw-r--r--src/output/ShoutOutputPlugin.cxx544
1 files changed, 0 insertions, 544 deletions
diff --git a/src/output/ShoutOutputPlugin.cxx b/src/output/ShoutOutputPlugin.cxx
deleted file mode 100644
index 19f2b61cd..000000000
--- a/src/output/ShoutOutputPlugin.cxx
+++ /dev/null
@@ -1,544 +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 "ShoutOutputPlugin.hxx"
-#include "OutputAPI.hxx"
-#include "EncoderPlugin.hxx"
-#include "EncoderList.hxx"
-#include "ConfigError.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
-#include "system/FatalError.hxx"
-#include "Log.hxx"
-
-#include <shout/shout.h>
-#include <glib.h>
-
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-
-static constexpr unsigned DEFAULT_CONN_TIMEOUT = 2;
-
-struct ShoutOutput final {
- struct audio_output base;
-
- shout_t *shout_conn;
- shout_metadata_t *shout_meta;
-
- Encoder *encoder;
-
- float quality;
- int bitrate;
-
- int timeout;
-
- uint8_t buffer[32768];
-
- ShoutOutput()
- :shout_conn(shout_new()),
- shout_meta(shout_metadata_new()),
- quality(-2.0),
- bitrate(-1),
- timeout(DEFAULT_CONN_TIMEOUT) {}
-
- ~ShoutOutput() {
- if (shout_meta != nullptr)
- shout_metadata_free(shout_meta);
- if (shout_conn != nullptr)
- shout_free(shout_conn);
- }
-
- bool Initialize(const config_param &param, Error &error) {
- return ao_base_init(&base, &shout_output_plugin, param,
- error);
- }
-
- void Deinitialize() {
- ao_base_finish(&base);
- }
-
- bool Configure(const config_param &param, Error &error);
-};
-
-static int shout_init_count;
-
-static constexpr Domain shout_output_domain("shout_output");
-
-static const EncoderPlugin *
-shout_encoder_plugin_get(const char *name)
-{
- if (strcmp(name, "ogg") == 0)
- name = "vorbis";
- else if (strcmp(name, "mp3") == 0)
- name = "lame";
-
- return encoder_plugin_get(name);
-}
-
-gcc_pure
-static const char *
-require_block_string(const config_param &param, const char *name)
-{
- const char *value = param.GetBlockValue(name);
- if (value == nullptr)
- FormatFatalError("no \"%s\" defined for shout device defined "
- "at line %u\n", name, param.line);
-
- return value;
-}
-
-inline bool
-ShoutOutput::Configure(const config_param &param, Error &error)
-{
-
- const AudioFormat audio_format = base.config_audio_format;
- if (!audio_format.IsFullyDefined()) {
- error.Set(config_domain,
- "Need full audio format specification");
- return nullptr;
- }
-
- const char *host = require_block_string(param, "host");
- const char *mount = require_block_string(param, "mount");
- unsigned port = param.GetBlockValue("port", 0u);
- if (port == 0) {
- error.Set(config_domain, "shout port must be configured");
- return false;
- }
-
- const char *passwd = require_block_string(param, "password");
- const char *name = require_block_string(param, "name");
-
- bool is_public = param.GetBlockValue("public", false);
-
- const char *user = param.GetBlockValue("user", "source");
-
- const char *value = param.GetBlockValue("quality");
- if (value != nullptr) {
- char *test;
- quality = strtod(value, &test);
-
- if (*test != '\0' || quality < -1.0 || quality > 10.0) {
- error.Format(config_domain,
- "shout quality \"%s\" is not a number in the "
- "range -1 to 10",
- value);
- return false;
- }
-
- if (param.GetBlockValue("bitrate") != nullptr) {
- error.Set(config_domain,
- "quality and bitrate are "
- "both defined");
- return false;
- }
- } else {
- value = param.GetBlockValue("bitrate");
- if (value == nullptr) {
- error.Set(config_domain,
- "neither bitrate nor quality defined");
- return false;
- }
-
- char *test;
- bitrate = strtol(value, &test, 10);
-
- if (*test != '\0' || bitrate <= 0) {
- error.Set(config_domain,
- "bitrate must be a positive integer");
- return false;
- }
- }
-
- const char *encoding = param.GetBlockValue("encoding", "ogg");
- const auto encoder_plugin = shout_encoder_plugin_get(encoding);
- if (encoder_plugin == nullptr) {
- error.Format(config_domain,
- "couldn't find shout encoder plugin \"%s\"",
- encoding);
- return false;
- }
-
- encoder = encoder_init(*encoder_plugin, param, error);
- if (encoder == nullptr)
- return false;
-
- unsigned shout_format;
- if (strcmp(encoding, "mp3") == 0 || strcmp(encoding, "lame") == 0)
- shout_format = SHOUT_FORMAT_MP3;
- else
- shout_format = SHOUT_FORMAT_OGG;
-
- unsigned protocol;
- value = param.GetBlockValue("protocol");
- if (value != nullptr) {
- if (0 == strcmp(value, "shoutcast") &&
- 0 != strcmp(encoding, "mp3")) {
- error.Format(config_domain,
- "you cannot stream \"%s\" to shoutcast, use mp3",
- encoding);
- return false;
- } else if (0 == strcmp(value, "shoutcast"))
- protocol = SHOUT_PROTOCOL_ICY;
- else if (0 == strcmp(value, "icecast1"))
- protocol = SHOUT_PROTOCOL_XAUDIOCAST;
- else if (0 == strcmp(value, "icecast2"))
- protocol = SHOUT_PROTOCOL_HTTP;
- else {
- error.Format(config_domain,
- "shout protocol \"%s\" is not \"shoutcast\" or "
- "\"icecast1\"or \"icecast2\"",
- value);
- return false;
- }
- } else {
- protocol = SHOUT_PROTOCOL_HTTP;
- }
-
- if (shout_set_host(shout_conn, host) != SHOUTERR_SUCCESS ||
- shout_set_port(shout_conn, port) != SHOUTERR_SUCCESS ||
- shout_set_password(shout_conn, passwd) != SHOUTERR_SUCCESS ||
- shout_set_mount(shout_conn, mount) != SHOUTERR_SUCCESS ||
- shout_set_name(shout_conn, name) != SHOUTERR_SUCCESS ||
- shout_set_user(shout_conn, user) != SHOUTERR_SUCCESS ||
- shout_set_public(shout_conn, is_public) != SHOUTERR_SUCCESS ||
- shout_set_format(shout_conn, shout_format)
- != SHOUTERR_SUCCESS ||
- shout_set_protocol(shout_conn, protocol) != SHOUTERR_SUCCESS ||
- shout_set_agent(shout_conn, "MPD") != SHOUTERR_SUCCESS) {
- error.Set(shout_output_domain, shout_get_error(shout_conn));
- return false;
- }
-
- /* optional paramters */
- timeout = param.GetBlockValue("timeout", DEFAULT_CONN_TIMEOUT);
-
- value = param.GetBlockValue("genre");
- if (value != nullptr && shout_set_genre(shout_conn, value)) {
- error.Set(shout_output_domain, shout_get_error(shout_conn));
- return false;
- }
-
- value = param.GetBlockValue("description");
- if (value != nullptr && shout_set_description(shout_conn, value)) {
- error.Set(shout_output_domain, shout_get_error(shout_conn));
- return false;
- }
-
- value = param.GetBlockValue("url");
- if (value != nullptr && shout_set_url(shout_conn, value)) {
- error.Set(shout_output_domain, shout_get_error(shout_conn));
- return false;
- }
-
- {
- char temp[11];
- memset(temp, 0, sizeof(temp));
-
- snprintf(temp, sizeof(temp), "%u", audio_format.channels);
- shout_set_audio_info(shout_conn, SHOUT_AI_CHANNELS, temp);
-
- snprintf(temp, sizeof(temp), "%u", audio_format.sample_rate);
-
- shout_set_audio_info(shout_conn, SHOUT_AI_SAMPLERATE, temp);
-
- if (quality >= -1.0) {
- snprintf(temp, sizeof(temp), "%2.2f", quality);
- shout_set_audio_info(shout_conn, SHOUT_AI_QUALITY,
- temp);
- } else {
- snprintf(temp, sizeof(temp), "%d", bitrate);
- shout_set_audio_info(shout_conn, SHOUT_AI_BITRATE,
- temp);
- }
- }
-
- return true;
-}
-
-static struct audio_output *
-my_shout_init_driver(const config_param &param, Error &error)
-{
- ShoutOutput *sd = new ShoutOutput();
- if (!sd->Initialize(param, error)) {
- delete sd;
- return nullptr;
- }
-
- if (!sd->Configure(param, error)) {
- sd->Deinitialize();
- delete sd;
- return nullptr;
- }
-
- if (shout_init_count == 0)
- shout_init();
-
- shout_init_count++;
-
- return &sd->base;
-}
-
-static bool
-handle_shout_error(ShoutOutput *sd, int err, Error &error)
-{
- switch (err) {
- case SHOUTERR_SUCCESS:
- break;
-
- case SHOUTERR_UNCONNECTED:
- case SHOUTERR_SOCKET:
- error.Format(shout_output_domain, err,
- "Lost shout connection to %s:%i: %s",
- shout_get_host(sd->shout_conn),
- shout_get_port(sd->shout_conn),
- shout_get_error(sd->shout_conn));
- return false;
-
- default:
- error.Format(shout_output_domain, err,
- "connection to %s:%i error: %s",
- shout_get_host(sd->shout_conn),
- shout_get_port(sd->shout_conn),
- shout_get_error(sd->shout_conn));
- return false;
- }
-
- return true;
-}
-
-static bool
-write_page(ShoutOutput *sd, Error &error)
-{
- assert(sd->encoder != nullptr);
-
- while (true) {
- size_t nbytes = encoder_read(sd->encoder,
- sd->buffer, sizeof(sd->buffer));
- if (nbytes == 0)
- return true;
-
- int err = shout_send(sd->shout_conn, sd->buffer, nbytes);
- if (!handle_shout_error(sd, err, error))
- return false;
- }
-
- return true;
-}
-
-static void close_shout_conn(ShoutOutput * sd)
-{
- if (sd->encoder != nullptr) {
- if (encoder_end(sd->encoder, IgnoreError()))
- write_page(sd, IgnoreError());
-
- encoder_close(sd->encoder);
- }
-
- if (shout_get_connected(sd->shout_conn) != SHOUTERR_UNCONNECTED &&
- shout_close(sd->shout_conn) != SHOUTERR_SUCCESS) {
- FormatWarning(shout_output_domain,
- "problem closing connection to shout server: %s",
- shout_get_error(sd->shout_conn));
- }
-}
-
-static void
-my_shout_finish_driver(struct audio_output *ao)
-{
- ShoutOutput *sd = (ShoutOutput *)ao;
-
- encoder_finish(sd->encoder);
-
- sd->Deinitialize();
- delete sd;
-
- shout_init_count--;
-
- if (shout_init_count == 0)
- shout_shutdown();
-}
-
-static void
-my_shout_drop_buffered_audio(struct audio_output *ao)
-{
- gcc_unused
- ShoutOutput *sd = (ShoutOutput *)ao;
-
- /* needs to be implemented for shout */
-}
-
-static void
-my_shout_close_device(struct audio_output *ao)
-{
- ShoutOutput *sd = (ShoutOutput *)ao;
-
- close_shout_conn(sd);
-}
-
-static bool
-shout_connect(ShoutOutput *sd, Error &error)
-{
- switch (shout_open(sd->shout_conn)) {
- case SHOUTERR_SUCCESS:
- case SHOUTERR_CONNECTED:
- return true;
-
- default:
- error.Format(shout_output_domain,
- "problem opening connection to shout server %s:%i: %s",
- shout_get_host(sd->shout_conn),
- shout_get_port(sd->shout_conn),
- shout_get_error(sd->shout_conn));
- return false;
- }
-}
-
-static bool
-my_shout_open_device(struct audio_output *ao, AudioFormat &audio_format,
- Error &error)
-{
- ShoutOutput *sd = (ShoutOutput *)ao;
-
- if (!shout_connect(sd, error))
- return false;
-
- if (!encoder_open(sd->encoder, audio_format, error)) {
- shout_close(sd->shout_conn);
- return false;
- }
-
- if (!write_page(sd, error)) {
- encoder_close(sd->encoder);
- shout_close(sd->shout_conn);
- return false;
- }
-
- return true;
-}
-
-static unsigned
-my_shout_delay(struct audio_output *ao)
-{
- ShoutOutput *sd = (ShoutOutput *)ao;
-
- int delay = shout_delay(sd->shout_conn);
- if (delay < 0)
- delay = 0;
-
- return delay;
-}
-
-static size_t
-my_shout_play(struct audio_output *ao, const void *chunk, size_t size,
- Error &error)
-{
- ShoutOutput *sd = (ShoutOutput *)ao;
-
- return encoder_write(sd->encoder, chunk, size, error) &&
- write_page(sd, error)
- ? size
- : 0;
-}
-
-static bool
-my_shout_pause(struct audio_output *ao)
-{
- static char silence[1020];
-
- return my_shout_play(ao, silence, sizeof(silence), IgnoreError());
-}
-
-static void
-shout_tag_to_metadata(const Tag *tag, char *dest, size_t size)
-{
- char artist[size];
- char title[size];
-
- artist[0] = 0;
- title[0] = 0;
-
- for (unsigned i = 0; i < tag->num_items; i++) {
- switch (tag->items[i]->type) {
- case TAG_ARTIST:
- strncpy(artist, tag->items[i]->value, size);
- break;
- case TAG_TITLE:
- strncpy(title, tag->items[i]->value, size);
- break;
-
- default:
- break;
- }
- }
-
- snprintf(dest, size, "%s - %s", artist, title);
-}
-
-static void my_shout_set_tag(struct audio_output *ao,
- const Tag *tag)
-{
- ShoutOutput *sd = (ShoutOutput *)ao;
-
- if (sd->encoder->plugin.tag != nullptr) {
- /* encoder plugin supports stream tags */
-
- Error error;
- if (!encoder_pre_tag(sd->encoder, error) ||
- !write_page(sd, error) ||
- !encoder_tag(sd->encoder, tag, error)) {
- LogError(error);
- return;
- }
- } else {
- /* no stream tag support: fall back to icy-metadata */
- char song[1024];
- shout_tag_to_metadata(tag, song, sizeof(song));
-
- shout_metadata_add(sd->shout_meta, "song", song);
- if (SHOUTERR_SUCCESS != shout_set_metadata(sd->shout_conn,
- sd->shout_meta)) {
- LogWarning(shout_output_domain,
- "error setting shout metadata");
- }
- }
-
- write_page(sd, IgnoreError());
-}
-
-const struct audio_output_plugin shout_output_plugin = {
- "shout",
- nullptr,
- my_shout_init_driver,
- my_shout_finish_driver,
- nullptr,
- nullptr,
- my_shout_open_device,
- my_shout_close_device,
- my_shout_delay,
- my_shout_set_tag,
- my_shout_play,
- nullptr,
- my_shout_drop_buffered_audio,
- my_shout_pause,
- nullptr,
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 01:09:07 +0000