185 lines
4.1 KiB
C++
185 lines
4.1 KiB
C++
/*
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* Copyright 2003-2016 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "FakeDecoderAPI.hxx"
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#include "decoder/DecoderAPI.hxx"
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#include "input/InputStream.hxx"
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#include "Compiler.h"
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#include <stdexcept>
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#include <unistd.h>
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#include <stdio.h>
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void
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FakeDecoder::Ready(const AudioFormat audio_format,
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gcc_unused bool seekable,
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SignedSongTime duration)
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{
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struct audio_format_string af_string;
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assert(!initialized);
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assert(audio_format.IsValid());
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fprintf(stderr, "audio_format=%s duration=%f\n",
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audio_format_to_string(audio_format, &af_string),
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duration.ToDoubleS());
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initialized = true;
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}
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DecoderCommand
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decoder_get_command(gcc_unused DecoderClient &client)
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{
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return DecoderCommand::NONE;
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}
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void
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decoder_command_finished(gcc_unused DecoderClient &client)
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{
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}
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SongTime
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decoder_seek_time(gcc_unused DecoderClient &client)
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{
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return SongTime();
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}
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uint64_t
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decoder_seek_where_frame(gcc_unused DecoderClient &client)
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{
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return 1;
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}
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void
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decoder_seek_error(gcc_unused DecoderClient &client)
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{
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}
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InputStreamPtr
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decoder_open_uri(DecoderClient &client, const char *uri)
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{
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auto &decoder = (FakeDecoder &)client;
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return InputStream::OpenReady(uri, decoder.mutex, decoder.cond);
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}
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size_t
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decoder_read(gcc_unused DecoderClient *client,
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InputStream &is,
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void *buffer, size_t length)
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{
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try {
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return is.LockRead(buffer, length);
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} catch (const std::runtime_error &) {
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return 0;
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}
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}
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bool
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decoder_read_full(DecoderClient *client, InputStream &is,
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void *_buffer, size_t size)
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{
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uint8_t *buffer = (uint8_t *)_buffer;
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while (size > 0) {
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size_t nbytes = decoder_read(client, is, buffer, size);
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if (nbytes == 0)
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return false;
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buffer += nbytes;
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size -= nbytes;
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}
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return true;
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}
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bool
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decoder_skip(DecoderClient *client, InputStream &is, size_t size)
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{
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while (size > 0) {
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char buffer[1024];
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size_t nbytes = decoder_read(client, is, buffer,
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std::min(sizeof(buffer), size));
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if (nbytes == 0)
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return false;
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size -= nbytes;
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}
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return true;
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}
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void
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decoder_timestamp(gcc_unused DecoderClient &client,
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gcc_unused double t)
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{
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}
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DecoderCommand
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decoder_data(gcc_unused DecoderClient &client,
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gcc_unused InputStream *is,
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const void *data, size_t datalen,
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gcc_unused uint16_t kbit_rate)
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{
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static uint16_t prev_kbit_rate;
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if (kbit_rate != prev_kbit_rate) {
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prev_kbit_rate = kbit_rate;
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fprintf(stderr, "%u kbit/s\n", kbit_rate);
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}
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gcc_unused ssize_t nbytes = write(1, data, datalen);
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return DecoderCommand::NONE;
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}
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DecoderCommand
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decoder_tag(gcc_unused DecoderClient &client,
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gcc_unused InputStream *is,
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Tag &&tag)
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{
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fprintf(stderr, "TAG: duration=%f\n", tag.duration.ToDoubleS());
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for (const auto &i : tag)
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fprintf(stderr, " %s=%s\n", tag_item_names[i.type], i.value);
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return DecoderCommand::NONE;
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}
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void
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decoder_replay_gain(gcc_unused DecoderClient &client,
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const ReplayGainInfo *rgi)
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{
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const ReplayGainTuple *tuple = &rgi->tuples[REPLAY_GAIN_ALBUM];
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if (tuple->IsDefined())
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fprintf(stderr, "replay_gain[album]: gain=%f peak=%f\n",
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tuple->gain, tuple->peak);
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tuple = &rgi->tuples[REPLAY_GAIN_TRACK];
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if (tuple->IsDefined())
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fprintf(stderr, "replay_gain[track]: gain=%f peak=%f\n",
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tuple->gain, tuple->peak);
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}
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void
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decoder_mixramp(gcc_unused DecoderClient &client, gcc_unused MixRampInfo &&mix_ramp)
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{
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fprintf(stderr, "MixRamp: start='%s' end='%s'\n",
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mix_ramp.GetStart(), mix_ramp.GetEnd());
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}
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