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-rw-r--r--test/run_output.cxx257
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diff --git a/test/run_output.cxx b/test/run_output.cxx
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+/*
+ * 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 "OutputControl.hxx"
+
+extern "C" {
+#include "output_plugin.h"
+#include "output_internal.h"
+#include "io_thread.h"
+#include "conf.h"
+#include "audio_parser.h"
+#include "filter_registry.h"
+#include "pcm_convert.h"
+#include "event_pipe.h"
+#include "idle.h"
+}
+
+#include "playlist.h"
+#include "player_control.h"
+#include "stdbin.h"
+
+#include <glib.h>
+
+#include <assert.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+struct playlist g_playlist;
+
+void
+idle_add(G_GNUC_UNUSED unsigned flags)
+{
+}
+
+void
+event_pipe_emit(G_GNUC_UNUSED enum pipe_event event)
+{
+}
+
+void pcm_convert_init(G_GNUC_UNUSED struct pcm_convert_state *state)
+{
+}
+
+void pcm_convert_deinit(G_GNUC_UNUSED struct pcm_convert_state *state)
+{
+}
+
+const void *
+pcm_convert(G_GNUC_UNUSED struct pcm_convert_state *state,
+ G_GNUC_UNUSED const struct audio_format *src_format,
+ G_GNUC_UNUSED const void *src, G_GNUC_UNUSED size_t src_size,
+ G_GNUC_UNUSED const struct audio_format *dest_format,
+ G_GNUC_UNUSED size_t *dest_size_r,
+ GError **error_r)
+{
+ g_set_error(error_r, pcm_convert_quark(), 0,
+ "Not implemented");
+ return NULL;
+}
+
+const struct filter_plugin *
+filter_plugin_by_name(G_GNUC_UNUSED const char *name)
+{
+ assert(false);
+ return NULL;
+}
+
+static const struct config_param *
+find_named_config_block(const char *block, const char *name)
+{
+ const struct config_param *param = NULL;
+
+ while ((param = config_get_next_param(block, param)) != NULL) {
+ const char *current_name =
+ config_get_block_string(param, "name", NULL);
+ if (current_name != NULL && strcmp(current_name, name) == 0)
+ return param;
+ }
+
+ return NULL;
+}
+
+static struct audio_output *
+load_audio_output(const char *name)
+{
+ const struct config_param *param;
+ GError *error = NULL;
+
+ param = find_named_config_block(CONF_AUDIO_OUTPUT, name);
+ if (param == NULL) {
+ g_printerr("No such configured audio output: %s\n", name);
+ return nullptr;
+ }
+
+ static struct player_control dummy_player_control;
+
+ struct audio_output *ao =
+ audio_output_new(param, &dummy_player_control, &error);
+ if (ao == NULL) {
+ g_printerr("%s\n", error->message);
+ g_error_free(error);
+ }
+
+ return ao;
+}
+
+static bool
+run_output(struct audio_output *ao, struct audio_format *audio_format)
+{
+ /* open the audio output */
+
+ GError *error = NULL;
+ if (!ao_plugin_enable(ao, &error)) {
+ g_printerr("Failed to enable audio output: %s\n",
+ error->message);
+ g_error_free(error);
+ return false;
+ }
+
+ if (!ao_plugin_open(ao, audio_format, &error)) {
+ ao_plugin_disable(ao);
+ g_printerr("Failed to open audio output: %s\n",
+ error->message);
+ g_error_free(error);
+ return false;
+ }
+
+ struct audio_format_string af_string;
+ g_printerr("audio_format=%s\n",
+ audio_format_to_string(audio_format, &af_string));
+
+ size_t frame_size = audio_format_frame_size(audio_format);
+
+ /* play */
+
+ size_t length = 0;
+ char buffer[4096];
+ while (true) {
+ if (length < sizeof(buffer)) {
+ ssize_t nbytes = read(0, buffer + length,
+ sizeof(buffer) - length);
+ if (nbytes <= 0)
+ break;
+
+ length += (size_t)nbytes;
+ }
+
+ size_t play_length = (length / frame_size) * frame_size;
+ if (play_length > 0) {
+ size_t consumed = ao_plugin_play(ao,
+ buffer, play_length,
+ &error);
+ if (consumed == 0) {
+ ao_plugin_close(ao);
+ ao_plugin_disable(ao);
+ g_printerr("Failed to play: %s\n",
+ error->message);
+ g_error_free(error);
+ return false;
+ }
+
+ assert(consumed <= length);
+ assert(consumed % frame_size == 0);
+
+ length -= consumed;
+ memmove(buffer, buffer + consumed, length);
+ }
+ }
+
+ ao_plugin_close(ao);
+ ao_plugin_disable(ao);
+ return true;
+}
+
+int main(int argc, char **argv)
+{
+ struct audio_format audio_format;
+ bool success;
+ GError *error = NULL;
+
+ if (argc < 3 || argc > 4) {
+ g_printerr("Usage: run_output CONFIG NAME [FORMAT] <IN\n");
+ return 1;
+ }
+
+ audio_format_init(&audio_format, 44100, SAMPLE_FORMAT_S16, 2);
+
+ g_thread_init(NULL);
+
+ /* read configuration file (mpd.conf) */
+
+ config_global_init();
+ success = config_read_file(argv[1], &error);
+ if (!success) {
+ g_printerr("%s:", error->message);
+ g_error_free(error);
+ return 1;
+ }
+
+ io_thread_init();
+ if (!io_thread_start(&error)) {
+ g_warning("%s", error->message);
+ g_error_free(error);
+ return EXIT_FAILURE;
+ }
+
+ /* initialize the audio output */
+
+ struct audio_output *ao = load_audio_output(argv[2]);
+ if (ao == NULL)
+ return 1;
+
+ /* parse the audio format */
+
+ if (argc > 3) {
+ success = audio_format_parse(&audio_format, argv[3],
+ false, &error);
+ if (!success) {
+ g_printerr("Failed to parse audio format: %s\n",
+ error->message);
+ g_error_free(error);
+ return 1;
+ }
+ }
+
+ /* do it */
+
+ success = run_output(ao, &audio_format);
+
+ /* cleanup and exit */
+
+ audio_output_free(ao);
+
+ io_thread_deinit();
+
+ config_global_finish();
+
+ return success ? EXIT_SUCCESS : EXIT_FAILURE;
+}