/* * Copyright (C) 2003-2009 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "decoder_list.h" #include "decoder_api.h" #include "input_stream.h" #include "audio_format.h" #include "pcm_volume.h" #include <glib.h> #include <assert.h> #include <unistd.h> /** * No-op dummy. */ bool pcm_volume(G_GNUC_UNUSED void *buffer, G_GNUC_UNUSED int length, G_GNUC_UNUSED const struct audio_format *format, G_GNUC_UNUSED int volume) { return true; } 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) { assert(!decoder->initialized); assert(audio_format_valid(audio_format)); g_printerr("audio_format=%u:%u:%u\n", audio_format->sample_rate, audio_format->bits, audio_format->channels); decoder->initialized = true; } char *decoder_get_uri(struct decoder *decoder) { return g_strdup(decoder->uri); } 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_read(is, buffer, length); } 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 float data_time, G_GNUC_UNUSED uint16_t bit_rate, G_GNUC_UNUSED struct replay_gain_info *replay_gain_info) { 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 struct tag *tag) { return DECODE_COMMAND_NONE; } int main(int argc, char **argv) { bool ret; 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]; 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; } if (decoder.plugin->file_decode != NULL) { decoder_plugin_file_decode(decoder.plugin, &decoder, decoder.uri); } else if (decoder.plugin->stream_decode != NULL) { struct input_stream is; ret = input_stream_open(&is, decoder.uri); if (!ret) 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(); if (!decoder.initialized) { g_printerr("Decoding failed\n"); return 1; } return 0; }