187 lines
4.2 KiB
C++
187 lines
4.2 KiB
C++
/*
|
|
* Copyright 2003-2016 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 "FakeDecoderAPI.hxx"
|
|
#include "decoder/DecoderAPI.hxx"
|
|
#include "input/InputStream.hxx"
|
|
#include "Compiler.h"
|
|
|
|
#include <stdexcept>
|
|
|
|
#include <unistd.h>
|
|
#include <stdio.h>
|
|
|
|
void
|
|
decoder_initialized(DecoderClient &client,
|
|
const AudioFormat audio_format,
|
|
gcc_unused bool seekable,
|
|
SignedSongTime duration)
|
|
{
|
|
auto &decoder = (FakeDecoder &)client;
|
|
struct audio_format_string af_string;
|
|
|
|
assert(!decoder.initialized);
|
|
assert(audio_format.IsValid());
|
|
|
|
fprintf(stderr, "audio_format=%s duration=%f\n",
|
|
audio_format_to_string(audio_format, &af_string),
|
|
duration.ToDoubleS());
|
|
|
|
decoder.initialized = true;
|
|
}
|
|
|
|
DecoderCommand
|
|
decoder_get_command(gcc_unused DecoderClient &client)
|
|
{
|
|
return DecoderCommand::NONE;
|
|
}
|
|
|
|
void
|
|
decoder_command_finished(gcc_unused DecoderClient &client)
|
|
{
|
|
}
|
|
|
|
SongTime
|
|
decoder_seek_time(gcc_unused DecoderClient &client)
|
|
{
|
|
return SongTime();
|
|
}
|
|
|
|
uint64_t
|
|
decoder_seek_where_frame(gcc_unused DecoderClient &client)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
decoder_seek_error(gcc_unused DecoderClient &client)
|
|
{
|
|
}
|
|
|
|
InputStreamPtr
|
|
decoder_open_uri(DecoderClient &client, const char *uri)
|
|
{
|
|
auto &decoder = (FakeDecoder &)client;
|
|
return InputStream::OpenReady(uri, decoder.mutex, decoder.cond);
|
|
}
|
|
|
|
size_t
|
|
decoder_read(gcc_unused DecoderClient *client,
|
|
InputStream &is,
|
|
void *buffer, size_t length)
|
|
{
|
|
try {
|
|
return is.LockRead(buffer, length);
|
|
} catch (const std::runtime_error &) {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
bool
|
|
decoder_read_full(DecoderClient *client, InputStream &is,
|
|
void *_buffer, size_t size)
|
|
{
|
|
uint8_t *buffer = (uint8_t *)_buffer;
|
|
|
|
while (size > 0) {
|
|
size_t nbytes = decoder_read(client, is, buffer, size);
|
|
if (nbytes == 0)
|
|
return false;
|
|
|
|
buffer += nbytes;
|
|
size -= nbytes;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
decoder_skip(DecoderClient *client, InputStream &is, size_t size)
|
|
{
|
|
while (size > 0) {
|
|
char buffer[1024];
|
|
size_t nbytes = decoder_read(client, is, buffer,
|
|
std::min(sizeof(buffer), size));
|
|
if (nbytes == 0)
|
|
return false;
|
|
|
|
size -= nbytes;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
decoder_timestamp(gcc_unused DecoderClient &client,
|
|
gcc_unused double t)
|
|
{
|
|
}
|
|
|
|
DecoderCommand
|
|
decoder_data(gcc_unused DecoderClient &client,
|
|
gcc_unused InputStream *is,
|
|
const void *data, size_t datalen,
|
|
gcc_unused uint16_t kbit_rate)
|
|
{
|
|
static uint16_t prev_kbit_rate;
|
|
if (kbit_rate != prev_kbit_rate) {
|
|
prev_kbit_rate = kbit_rate;
|
|
fprintf(stderr, "%u kbit/s\n", kbit_rate);
|
|
}
|
|
|
|
gcc_unused ssize_t nbytes = write(1, data, datalen);
|
|
return DecoderCommand::NONE;
|
|
}
|
|
|
|
DecoderCommand
|
|
decoder_tag(gcc_unused DecoderClient &client,
|
|
gcc_unused InputStream *is,
|
|
Tag &&tag)
|
|
{
|
|
fprintf(stderr, "TAG: duration=%f\n", tag.duration.ToDoubleS());
|
|
|
|
for (const auto &i : tag)
|
|
fprintf(stderr, " %s=%s\n", tag_item_names[i.type], i.value);
|
|
|
|
return DecoderCommand::NONE;
|
|
}
|
|
|
|
void
|
|
decoder_replay_gain(gcc_unused DecoderClient &client,
|
|
const ReplayGainInfo *rgi)
|
|
{
|
|
const ReplayGainTuple *tuple = &rgi->tuples[REPLAY_GAIN_ALBUM];
|
|
if (tuple->IsDefined())
|
|
fprintf(stderr, "replay_gain[album]: gain=%f peak=%f\n",
|
|
tuple->gain, tuple->peak);
|
|
|
|
tuple = &rgi->tuples[REPLAY_GAIN_TRACK];
|
|
if (tuple->IsDefined())
|
|
fprintf(stderr, "replay_gain[track]: gain=%f peak=%f\n",
|
|
tuple->gain, tuple->peak);
|
|
}
|
|
|
|
void
|
|
decoder_mixramp(gcc_unused DecoderClient &client, gcc_unused MixRampInfo &&mix_ramp)
|
|
{
|
|
fprintf(stderr, "MixRamp: start='%s' end='%s'\n",
|
|
mix_ramp.GetStart(), mix_ramp.GetEnd());
|
|
}
|