386 lines
10 KiB
C++
386 lines
10 KiB
C++
/*
|
|
* Copyright (C) 2003-2015 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 "PlayerCommands.hxx"
|
|
#include "Request.hxx"
|
|
#include "CommandError.hxx"
|
|
#include "queue/Playlist.hxx"
|
|
#include "PlaylistPrint.hxx"
|
|
#include "client/Client.hxx"
|
|
#include "client/Response.hxx"
|
|
#include "mixer/Volume.hxx"
|
|
#include "Partition.hxx"
|
|
#include "Instance.hxx"
|
|
#include "AudioFormat.hxx"
|
|
#include "ReplayGainConfig.hxx"
|
|
#include "util/ConstBuffer.hxx"
|
|
|
|
#ifdef ENABLE_DATABASE
|
|
#include "db/update/Service.hxx"
|
|
#endif
|
|
|
|
#define COMMAND_STATUS_STATE "state"
|
|
#define COMMAND_STATUS_REPEAT "repeat"
|
|
#define COMMAND_STATUS_SINGLE "single"
|
|
#define COMMAND_STATUS_CONSUME "consume"
|
|
#define COMMAND_STATUS_RANDOM "random"
|
|
#define COMMAND_STATUS_PLAYLIST "playlist"
|
|
#define COMMAND_STATUS_PLAYLIST_LENGTH "playlistlength"
|
|
#define COMMAND_STATUS_SONG "song"
|
|
#define COMMAND_STATUS_SONGID "songid"
|
|
#define COMMAND_STATUS_NEXTSONG "nextsong"
|
|
#define COMMAND_STATUS_NEXTSONGID "nextsongid"
|
|
#define COMMAND_STATUS_TIME "time"
|
|
#define COMMAND_STATUS_BITRATE "bitrate"
|
|
#define COMMAND_STATUS_ERROR "error"
|
|
#define COMMAND_STATUS_CROSSFADE "xfade"
|
|
#define COMMAND_STATUS_MIXRAMPDB "mixrampdb"
|
|
#define COMMAND_STATUS_MIXRAMPDELAY "mixrampdelay"
|
|
#define COMMAND_STATUS_AUDIO "audio"
|
|
#define COMMAND_STATUS_UPDATING_DB "updating_db"
|
|
|
|
CommandResult
|
|
handle_play(Client &client, Request args, Response &r)
|
|
{
|
|
int song = -1;
|
|
if (!args.ParseOptional(0, song, r))
|
|
return CommandResult::ERROR;
|
|
|
|
PlaylistResult result = client.partition.PlayPosition(song);
|
|
return print_playlist_result(r, result);
|
|
}
|
|
|
|
CommandResult
|
|
handle_playid(Client &client, Request args, Response &r)
|
|
{
|
|
int id = -1;
|
|
if (!args.ParseOptional(0, id, r))
|
|
return CommandResult::ERROR;
|
|
|
|
PlaylistResult result = client.partition.PlayId(id);
|
|
return print_playlist_result(r, result);
|
|
}
|
|
|
|
CommandResult
|
|
handle_stop(Client &client, gcc_unused Request args, gcc_unused Response &r)
|
|
{
|
|
client.partition.Stop();
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_currentsong(Client &client, gcc_unused Request args, Response &r)
|
|
{
|
|
playlist_print_current(r, client.partition, client.playlist);
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_pause(Client &client, Request args, Response &r)
|
|
{
|
|
if (!args.IsEmpty()) {
|
|
bool pause_flag;
|
|
if (!args.Parse(0, pause_flag, r))
|
|
return CommandResult::ERROR;
|
|
|
|
client.player_control.SetPause(pause_flag);
|
|
} else
|
|
client.player_control.Pause();
|
|
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_status(Client &client, gcc_unused Request args, Response &r)
|
|
{
|
|
const char *state = nullptr;
|
|
int song;
|
|
|
|
const auto player_status = client.player_control.GetStatus();
|
|
|
|
switch (player_status.state) {
|
|
case PlayerState::STOP:
|
|
state = "stop";
|
|
break;
|
|
case PlayerState::PAUSE:
|
|
state = "pause";
|
|
break;
|
|
case PlayerState::PLAY:
|
|
state = "play";
|
|
break;
|
|
}
|
|
|
|
const playlist &playlist = client.playlist;
|
|
r.Format("volume: %i\n"
|
|
COMMAND_STATUS_REPEAT ": %i\n"
|
|
COMMAND_STATUS_RANDOM ": %i\n"
|
|
COMMAND_STATUS_SINGLE ": %i\n"
|
|
COMMAND_STATUS_CONSUME ": %i\n"
|
|
COMMAND_STATUS_PLAYLIST ": %li\n"
|
|
COMMAND_STATUS_PLAYLIST_LENGTH ": %i\n"
|
|
COMMAND_STATUS_MIXRAMPDB ": %f\n"
|
|
COMMAND_STATUS_STATE ": %s\n",
|
|
volume_level_get(client.partition.outputs),
|
|
playlist.GetRepeat(),
|
|
playlist.GetRandom(),
|
|
playlist.GetSingle(),
|
|
playlist.GetConsume(),
|
|
(unsigned long)playlist.GetVersion(),
|
|
playlist.GetLength(),
|
|
client.player_control.GetMixRampDb(),
|
|
state);
|
|
|
|
if (client.player_control.GetCrossFade() > 0)
|
|
r.Format(COMMAND_STATUS_CROSSFADE ": %i\n",
|
|
int(client.player_control.GetCrossFade() + 0.5));
|
|
|
|
if (client.player_control.GetMixRampDelay() > 0)
|
|
r.Format(COMMAND_STATUS_MIXRAMPDELAY ": %f\n",
|
|
client.player_control.GetMixRampDelay());
|
|
|
|
song = playlist.GetCurrentPosition();
|
|
if (song >= 0) {
|
|
r.Format(COMMAND_STATUS_SONG ": %i\n"
|
|
COMMAND_STATUS_SONGID ": %u\n",
|
|
song, playlist.PositionToId(song));
|
|
}
|
|
|
|
if (player_status.state != PlayerState::STOP) {
|
|
r.Format(COMMAND_STATUS_TIME ": %i:%i\n"
|
|
"elapsed: %1.3f\n"
|
|
COMMAND_STATUS_BITRATE ": %u\n",
|
|
player_status.elapsed_time.RoundS(),
|
|
player_status.total_time.IsNegative()
|
|
? 0u
|
|
: unsigned(player_status.total_time.RoundS()),
|
|
player_status.elapsed_time.ToDoubleS(),
|
|
player_status.bit_rate);
|
|
|
|
if (!player_status.total_time.IsNegative())
|
|
r.Format("duration: %1.3f\n",
|
|
player_status.total_time.ToDoubleS());
|
|
|
|
if (player_status.audio_format.IsDefined()) {
|
|
struct audio_format_string af_string;
|
|
|
|
r.Format(COMMAND_STATUS_AUDIO ": %s\n",
|
|
audio_format_to_string(player_status.audio_format,
|
|
&af_string));
|
|
}
|
|
}
|
|
|
|
#ifdef ENABLE_DATABASE
|
|
const UpdateService *update_service = client.partition.instance.update;
|
|
unsigned updateJobId = update_service != nullptr
|
|
? update_service->GetId()
|
|
: 0;
|
|
if (updateJobId != 0) {
|
|
r.Format(COMMAND_STATUS_UPDATING_DB ": %i\n",
|
|
updateJobId);
|
|
}
|
|
#endif
|
|
|
|
Error error = client.player_control.LockGetError();
|
|
if (error.IsDefined())
|
|
r.Format(COMMAND_STATUS_ERROR ": %s\n",
|
|
error.GetMessage());
|
|
|
|
song = playlist.GetNextPosition();
|
|
if (song >= 0)
|
|
r.Format(COMMAND_STATUS_NEXTSONG ": %i\n"
|
|
COMMAND_STATUS_NEXTSONGID ": %u\n",
|
|
song, playlist.PositionToId(song));
|
|
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_next(Client &client, gcc_unused Request args, gcc_unused Response &r)
|
|
{
|
|
playlist &playlist = client.playlist;
|
|
|
|
/* single mode is not considered when this is user who
|
|
* wants to change song. */
|
|
const bool single = playlist.queue.single;
|
|
playlist.queue.single = false;
|
|
|
|
client.partition.PlayNext();
|
|
|
|
playlist.queue.single = single;
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_previous(Client &client, gcc_unused Request args,
|
|
gcc_unused Response &r)
|
|
{
|
|
client.partition.PlayPrevious();
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_repeat(Client &client, Request args, Response &r)
|
|
{
|
|
bool status;
|
|
if (!args.Parse(0, status, r))
|
|
return CommandResult::ERROR;
|
|
|
|
client.partition.SetRepeat(status);
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_single(Client &client, Request args, Response &r)
|
|
{
|
|
bool status;
|
|
if (!args.Parse(0, status, r))
|
|
return CommandResult::ERROR;
|
|
|
|
client.partition.SetSingle(status);
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_consume(Client &client, Request args, Response &r)
|
|
{
|
|
bool status;
|
|
if (!args.Parse(0, status, r))
|
|
return CommandResult::ERROR;
|
|
|
|
client.partition.SetConsume(status);
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_random(Client &client, Request args, Response &r)
|
|
{
|
|
bool status;
|
|
if (!args.Parse(0, status, r))
|
|
return CommandResult::ERROR;
|
|
|
|
client.partition.SetRandom(status);
|
|
client.partition.outputs.SetReplayGainMode(replay_gain_get_real_mode(client.partition.GetRandom()));
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_clearerror(Client &client, gcc_unused Request args,
|
|
gcc_unused Response &r)
|
|
{
|
|
client.player_control.ClearError();
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_seek(Client &client, Request args, Response &r)
|
|
{
|
|
unsigned song;
|
|
SongTime seek_time;
|
|
if (!args.Parse(0, song, r) || !args.Parse(1, seek_time, r))
|
|
return CommandResult::ERROR;
|
|
|
|
PlaylistResult result =
|
|
client.partition.SeekSongPosition(song, seek_time);
|
|
return print_playlist_result(r, result);
|
|
}
|
|
|
|
CommandResult
|
|
handle_seekid(Client &client, Request args, Response &r)
|
|
{
|
|
unsigned id;
|
|
SongTime seek_time;
|
|
if (!args.Parse(0, id, r))
|
|
return CommandResult::ERROR;
|
|
if (!args.Parse(1, seek_time, r))
|
|
return CommandResult::ERROR;
|
|
|
|
PlaylistResult result =
|
|
client.partition.SeekSongId(id, seek_time);
|
|
return print_playlist_result(r, result);
|
|
}
|
|
|
|
CommandResult
|
|
handle_seekcur(Client &client, Request args, Response &r)
|
|
{
|
|
const char *p = args.front();
|
|
bool relative = *p == '+' || *p == '-';
|
|
SignedSongTime seek_time;
|
|
if (!ParseCommandArg(r, seek_time, p))
|
|
return CommandResult::ERROR;
|
|
|
|
PlaylistResult result =
|
|
client.partition.SeekCurrent(seek_time, relative);
|
|
return print_playlist_result(r, result);
|
|
}
|
|
|
|
CommandResult
|
|
handle_crossfade(Client &client, Request args, Response &r)
|
|
{
|
|
unsigned xfade_time;
|
|
if (!args.Parse(0, xfade_time, r))
|
|
return CommandResult::ERROR;
|
|
|
|
client.player_control.SetCrossFade(xfade_time);
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_mixrampdb(Client &client, Request args, Response &r)
|
|
{
|
|
float db;
|
|
if (!args.Parse(0, db, r))
|
|
return CommandResult::ERROR;
|
|
|
|
client.player_control.SetMixRampDb(db);
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_mixrampdelay(Client &client, Request args, Response &r)
|
|
{
|
|
float delay_secs;
|
|
if (!args.Parse(0, delay_secs, r))
|
|
return CommandResult::ERROR;
|
|
|
|
client.player_control.SetMixRampDelay(delay_secs);
|
|
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_replay_gain_mode(Client &client, Request args, Response &r)
|
|
{
|
|
if (!replay_gain_set_mode_string(args.front())) {
|
|
r.Error(ACK_ERROR_ARG, "Unrecognized replay gain mode");
|
|
return CommandResult::ERROR;
|
|
}
|
|
|
|
client.partition.outputs.SetReplayGainMode(replay_gain_get_real_mode(client.playlist.queue.random));
|
|
return CommandResult::OK;
|
|
}
|
|
|
|
CommandResult
|
|
handle_replay_gain_status(gcc_unused Client &client, gcc_unused Request args,
|
|
Response &r)
|
|
{
|
|
r.Format("replay_gain_mode: %s\n", replay_gain_get_mode_string());
|
|
return CommandResult::OK;
|
|
}
|