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/*
* Copyright (C) 2003-2010 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 "decoder_list.h"
#include "decoder_api.h"
#include "tag_pool.h"
#include "input_init.h"
#include "input_stream.h"
#include "audio_format.h"
#include "pcm_volume.h"
#include "idle.h"
#include "stdbin.h"
#include <glib.h>
#include <assert.h>
#include <unistd.h>
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);
}
/**
* No-op dummy.
*/
void
idle_add(G_GNUC_UNUSED unsigned flags)
{
}
/**
* 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)
{
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_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)
{
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;
}
float
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);
return 0.0;
}
void
decoder_mixramp(G_GNUC_UNUSED struct decoder *decoder,
G_GNUC_UNUSED float replay_gain_db,
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];
g_log_set_default_handler(my_log_func, NULL);
tag_pool_init();
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) {
struct input_stream *is =
input_stream_open(decoder.uri, &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();
if (!decoder.initialized) {
g_printerr("Decoding failed\n");
return 1;
}
tag_pool_deinit();
return 0;
}
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