/* * Copyright (C) 2003-2011 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 "IOThread.hxx" #include "DecoderList.hxx" #include "DecoderAPI.hxx" #include "InputInit.hxx" #include "input_stream.h" #include "audio_format.h" #include "stdbin.h" #include #include #include #include static void my_log_func(const gchar *log_domain, G_GNUC_UNUSED GLogLevelFlags log_level, const gchar *message, G_GNUC_UNUSED gpointer user_data) { if (log_domain != NULL) g_printerr("%s: %s\n", log_domain, message); else g_printerr("%s\n", message); } struct decoder { const char *uri; const struct decoder_plugin *plugin; bool initialized; }; void decoder_initialized(struct decoder *decoder, const struct audio_format *audio_format, G_GNUC_UNUSED bool seekable, G_GNUC_UNUSED float total_time) { struct audio_format_string af_string; assert(!decoder->initialized); assert(audio_format_valid(audio_format)); g_printerr("audio_format=%s\n", audio_format_to_string(audio_format, &af_string)); decoder->initialized = true; } enum decoder_command decoder_get_command(G_GNUC_UNUSED struct decoder *decoder) { return DECODE_COMMAND_NONE; } void decoder_command_finished(G_GNUC_UNUSED struct decoder *decoder) { } double decoder_seek_where(G_GNUC_UNUSED struct decoder *decoder) { return 1.0; } void decoder_seek_error(G_GNUC_UNUSED struct decoder *decoder) { } size_t decoder_read(G_GNUC_UNUSED struct decoder *decoder, struct input_stream *is, void *buffer, size_t length) { return input_stream_lock_read(is, buffer, length, NULL); } void decoder_timestamp(G_GNUC_UNUSED struct decoder *decoder, G_GNUC_UNUSED double t) { } enum decoder_command decoder_data(G_GNUC_UNUSED struct decoder *decoder, G_GNUC_UNUSED struct input_stream *is, const void *data, size_t datalen, G_GNUC_UNUSED uint16_t kbit_rate) { G_GNUC_UNUSED ssize_t nbytes = write(1, data, datalen); return DECODE_COMMAND_NONE; } enum decoder_command decoder_tag(G_GNUC_UNUSED struct decoder *decoder, G_GNUC_UNUSED struct input_stream *is, G_GNUC_UNUSED const Tag *tag) { return DECODE_COMMAND_NONE; } void decoder_replay_gain(G_GNUC_UNUSED struct decoder *decoder, const struct replay_gain_info *replay_gain_info) { const struct replay_gain_tuple *tuple = &replay_gain_info->tuples[REPLAY_GAIN_ALBUM]; if (replay_gain_tuple_defined(tuple)) g_printerr("replay_gain[album]: gain=%f peak=%f\n", tuple->gain, tuple->peak); tuple = &replay_gain_info->tuples[REPLAY_GAIN_TRACK]; if (replay_gain_tuple_defined(tuple)) g_printerr("replay_gain[track]: gain=%f peak=%f\n", tuple->gain, tuple->peak); } void decoder_mixramp(G_GNUC_UNUSED struct decoder *decoder, char *mixramp_start, char *mixramp_end) { g_free(mixramp_start); g_free(mixramp_end); } int main(int argc, char **argv) { GError *error = NULL; const char *decoder_name; struct decoder decoder; if (argc != 3) { g_printerr("Usage: run_decoder DECODER URI >OUT\n"); return 1; } decoder_name = argv[1]; decoder.uri = argv[2]; #if !GLIB_CHECK_VERSION(2,32,0) g_thread_init(NULL); #endif g_log_set_default_handler(my_log_func, NULL); io_thread_init(); if (!io_thread_start(&error)) { g_warning("%s", error->message); g_error_free(error); return EXIT_FAILURE; } if (!input_stream_global_init(&error)) { g_warning("%s", error->message); g_error_free(error); return 2; } decoder_plugin_init_all(); decoder.plugin = decoder_plugin_from_name(decoder_name); if (decoder.plugin == NULL) { g_printerr("No such decoder: %s\n", decoder_name); return 1; } decoder.initialized = false; if (decoder.plugin->file_decode != NULL) { decoder_plugin_file_decode(decoder.plugin, &decoder, decoder.uri); } else if (decoder.plugin->stream_decode != NULL) { Mutex mutex; Cond cond; struct input_stream *is = input_stream_open(decoder.uri, mutex, cond, &error); if (is == NULL) { if (error != NULL) { g_warning("%s", error->message); g_error_free(error); } else g_printerr("input_stream_open() failed\n"); return 1; } decoder_plugin_stream_decode(decoder.plugin, &decoder, is); input_stream_close(is); } else { g_printerr("Decoder plugin is not usable\n"); return 1; } decoder_plugin_deinit_all(); input_stream_global_finish(); io_thread_deinit(); if (!decoder.initialized) { g_printerr("Decoding failed\n"); return 1; } return 0; }