diff options
Diffstat (limited to 'test/run_output.cxx')
| -rw-r--r-- | test/run_output.cxx | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/test/run_output.cxx b/test/run_output.cxx new file mode 100644 index 000000000..2b0fdd5f0 --- /dev/null +++ b/test/run_output.cxx @@ -0,0 +1,257 @@ +/* + * 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; +} |