/* Copyright (C) 2014 J.F.Dockes
* 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 "avtransport.hxx"
#include <upnp/upnp.h>
#include <functional>
#include <iostream>
#include <map>
#include <utility>
#include "libupnpp/log.hxx"
#include "libupnpp/soaphelp.hxx"
#include "libupnpp/upnpavutils.hxx"
#include "mpdcli.hxx"
#include "ohplaylist.hxx"
#include "upmpd.hxx"
#include "upmpdutils.hxx"
#include "smallut.h"
// For testing upplay with a dumb renderer.
// #define NO_SETNEXT
using namespace std;
using namespace std::placeholders;
static const string sIdTransport("urn:upnp-org:serviceId:AVTransport");
static const string sTpTransport("urn:schemas-upnp-org:service:AVTransport:1");
UpMpdAVTransport::UpMpdAVTransport(UpMpd *dev, bool noev)
: UpnpService(sTpTransport, sIdTransport, dev, noev), m_dev(dev), m_ohp(0)
{
m_dev->addActionMapping(this,"SetAVTransportURI",
bind(&UpMpdAVTransport::setAVTransportURI,
this,_1,_2, false));
m_dev->addActionMapping(this,"SetNextAVTransportURI",
bind(&UpMpdAVTransport::setAVTransportURI,
this,_1, _2, true));
m_dev->addActionMapping(this,"GetPositionInfo",
bind(&UpMpdAVTransport::getPositionInfo,
this, _1, _2));
m_dev->addActionMapping(this,"GetTransportInfo",
bind(&UpMpdAVTransport::getTransportInfo,
this, _1, _2));
m_dev->addActionMapping(this,"GetMediaInfo",
bind(&UpMpdAVTransport::getMediaInfo,
this, _1, _2));
m_dev->addActionMapping(this,"GetDeviceCapabilities",
bind(&UpMpdAVTransport::getDeviceCapabilities,
this, _1, _2));
m_dev->addActionMapping(this,"SetPlayMode",
bind(&UpMpdAVTransport::setPlayMode, this, _1, _2));
m_dev->addActionMapping(this,"GetTransportSettings",
bind(&UpMpdAVTransport::getTransportSettings,
this, _1, _2));
m_dev->addActionMapping(this,"GetCurrentTransportActions",
bind(&UpMpdAVTransport::getCurrentTransportActions,
this,_1,_2));
m_dev->addActionMapping(this,"Stop", bind(&UpMpdAVTransport::playcontrol,
this, _1, _2, 0));
m_dev->addActionMapping(this,"Play", bind(&UpMpdAVTransport::playcontrol,
this, _1, _2, 1));
m_dev->addActionMapping(this,"Pause",
bind(&UpMpdAVTransport::playcontrol,
this, _1, _2, 2));
m_dev->addActionMapping(this,"Seek", bind(&UpMpdAVTransport::seek,
this, _1, _2));
// should we get rid of those ? They don't make sense for us
m_dev->addActionMapping(this, "Next", bind(&UpMpdAVTransport::seqcontrol,
this, _1, _2, 0));
m_dev->addActionMapping(this, "Previous",
bind(&UpMpdAVTransport::seqcontrol,
this, _1, _2, 1));
// dev->m_mpdcli->consume(true);
#ifdef NO_SETNEXT
// If no setnext, fake stopping at each track
m_dev->m_mpdcli->single(true);
#endif
}
// AVTransport Errors
enum AVTErrorCode {
UPNP_AV_AVT_INVALID_TRANSITION = 701,
UPNP_AV_AVT_NO_CONTENTS = 702,
UPNP_AV_AVT_READ_ERROR = 703,
UPNP_AV_AVT_UNSUPPORTED_PLAY_FORMAT = 704,
UPNP_AV_AVT_TRANSPORT_LOCKED = 705,
UPNP_AV_AVT_WRITE_ERROR = 706,
UPNP_AV_AVT_PROTECTED_MEDIA = 707,
UPNP_AV_AVT_UNSUPPORTED_REC_FORMAT = 708,
UPNP_AV_AVT_FULL_MEDIA = 709,
UPNP_AV_AVT_UNSUPPORTED_SEEK_MODE = 710,
UPNP_AV_AVT_ILLEGAL_SEEK_TARGET = 711,
UPNP_AV_AVT_UNSUPPORTED_PLAY_MODE = 712,
UPNP_AV_AVT_UNSUPPORTED_REC_QUALITY = 713,
UPNP_AV_AVT_ILLEGAL_MIME = 714,
UPNP_AV_AVT_CONTENT_BUSY = 715,
UPNP_AV_AVT_RESOURCE_NOT_FOUND = 716,
UPNP_AV_AVT_UNSUPPORTED_PLAY_SPEED = 717,
UPNP_AV_AVT_INVALID_INSTANCE_ID = 718,
};
const std::string UpMpdAVTransport::serviceErrString(int error) const
{
switch(error) {
case UPNP_AV_AVT_INVALID_TRANSITION:
return "AVTransport Invalid Transition";
case UPNP_AV_AVT_NO_CONTENTS: return "AVTransport No Contents";
case UPNP_AV_AVT_READ_ERROR: return "AVTransport Read Error";
case UPNP_AV_AVT_UNSUPPORTED_PLAY_FORMAT:
return "AVTransport Unsupported Play Format";
case UPNP_AV_AVT_TRANSPORT_LOCKED: return "AVTransport Transport Locked";
case UPNP_AV_AVT_WRITE_ERROR: return "AVTransport Write Error";
case UPNP_AV_AVT_PROTECTED_MEDIA: return "AVTransport Protected Media";
case UPNP_AV_AVT_UNSUPPORTED_REC_FORMAT:
return "AVTransport Unsupported Rec Format";
case UPNP_AV_AVT_FULL_MEDIA: return "AVTransport Full Media";
case UPNP_AV_AVT_UNSUPPORTED_SEEK_MODE:
return "AVTransport Unsupported Seek Mode";
case UPNP_AV_AVT_ILLEGAL_SEEK_TARGET:
return "AVTransport Illegal Seek Target";
case UPNP_AV_AVT_UNSUPPORTED_PLAY_MODE:
return "AVTransport Unsupported Play Mode";
case UPNP_AV_AVT_UNSUPPORTED_REC_QUALITY:
return "AVTransport Unsupported Rec Quality";
case UPNP_AV_AVT_ILLEGAL_MIME: return "AVTransport Illegal Mime";
case UPNP_AV_AVT_CONTENT_BUSY: return "AVTransport Content Busy";
case UPNP_AV_AVT_RESOURCE_NOT_FOUND:
return "AVTransport Resource Not Found";
case UPNP_AV_AVT_UNSUPPORTED_PLAY_SPEED:
return "AVTransport Unsupported Play Speed";
case UPNP_AV_AVT_INVALID_INSTANCE_ID:
return "AVTransport Invalid Instance Id";
default:
return "AVTRansport Unknown Error";
}
}
// Translate MPD mode flags to UPnP Play mode
static string mpdsToPlaymode(const MpdStatus& mpds)
{
string playmode = "NORMAL";
if (!mpds.rept && mpds.random && !mpds.single)
playmode = "SHUFFLE";
else if (mpds.rept && !mpds.random && mpds.single)
playmode = "REPEAT_ONE";
else if (mpds.rept && !mpds.random && !mpds.single)
playmode = "REPEAT_ALL";
else if (mpds.rept && mpds.random && !mpds.single)
playmode = "RANDOM";
else if (!mpds.rept && !mpds.random && mpds.single)
playmode = "DIRECT_1";
return playmode;
}
// AVTransport eventing
//
// Some state variables do not generate events and must be polled by
// the control point: RelativeTimePosition AbsoluteTimePosition
// RelativeCounterPosition AbsoluteCounterPosition.
// This leaves us with:
// TransportState
// TransportStatus
// PlaybackStorageMedium
// PossiblePlaybackStorageMedia
// RecordStorageMedium
// PossibleRecordStorageMedia
// CurrentPlayMode
// TransportPlaySpeed
// RecordMediumWriteStatus
// CurrentRecordQualityMode
// PossibleRecordQualityModes
// NumberOfTracks
// CurrentTrack
// CurrentTrackDuration
// CurrentMediaDuration
// CurrentTrackMetaData
// CurrentTrackURI
// AVTransportURI
// AVTransportURIMetaData
// NextAVTransportURI
// NextAVTransportURIMetaData
// RelativeTimePosition
// AbsoluteTimePosition
// RelativeCounterPosition
// AbsoluteCounterPosition
// CurrentTransportActions
//
// To be all bundled inside: LastChange
// Translate MPD state to UPnP AVTransport state variables
bool UpMpdAVTransport::tpstateMToU(unordered_map<string, string>& status)
{
const MpdStatus &mpds = m_dev->getMpdStatus();
//DEBOUT << "UpMpdAVTransport::tpstateMToU: curpos: " << mpds.songpos <<
// " qlen " << mpds.qlen << endl;
bool is_song = (mpds.state == MpdStatus::MPDS_PLAY) ||
(mpds.state == MpdStatus::MPDS_PAUSE);
string tstate("STOPPED");
string tactions("Next,Previous");
switch(mpds.state) {
case MpdStatus::MPDS_PLAY:
tstate = "PLAYING";
tactions += ",Pause,Stop,Seek";
break;
case MpdStatus::MPDS_PAUSE:
tstate = "PAUSED_PLAYBACK";
tactions += ",Play,Stop,Seek";
break;
default:
tactions += ",Play";
}
status["TransportState"] = tstate;
status["CurrentTransportActions"] = tactions;
status["TransportStatus"] = m_dev->m_mpdcli->ok() ? "OK" : "ERROR_OCCURRED";
status["TransportPlaySpeed"] = "1";
const string& uri = mpds.currentsong.uri;
// MPD may have switched to the next track, or may be playing
// something else altogether if some other client told it to
if (!uri.compare(m_nextUri)) {
m_uri = m_nextUri;
m_curMetadata = m_nextMetadata;
m_nextUri.clear();
m_nextMetadata.clear();
} else if (uri.compare(m_uri)) {
// Someone else is controlling mpd. Maybe our own ohplaylist.
m_nextMetadata.clear();
m_nextUri.clear();
m_uri = uri;
if (!m_ohp || !m_ohp->cacheFind(uri, m_curMetadata)) {
m_curMetadata = didlmake(mpds.currentsong);
}
}
status["CurrentTrack"] = "1";
status["CurrentTrackURI"] = uri;
// If we own the queue, just use the metadata from the content directory.
// else, try to make up something from mpd status.
if ((m_dev->m_options & UpMpd::upmpdOwnQueue)) {
status["CurrentTrackMetaData"] = is_song ? m_curMetadata : "";
} else {
status["CurrentTrackMetaData"] = is_song ?
didlmake(mpds.currentsong) : "";
}
string playmedium("NONE");
if (is_song)
playmedium = uri.find("http://") == 0 ? "HDD" : "NETWORK";
status["NumberOfTracks"] = "1";
status["CurrentMediaDuration"] = is_song?
upnpduration(mpds.songlenms):"00:00:00";
status["CurrentTrackDuration"] = is_song?
upnpduration(mpds.songlenms):"00:00:00";
status["AVTransportURI"] = uri;
if ((m_dev->m_options & UpMpd::upmpdOwnQueue)) {
status["AVTransportURIMetaData"] = is_song ? m_curMetadata : "";
} else {
status["AVTransportURIMetaData"] = is_song ?
didlmake(mpds.currentsong) : "";
}
status["RelativeTimePosition"] = is_song?
upnpduration(mpds.songelapsedms):"0:00:00";
status["AbsoluteTimePosition"] = is_song?
upnpduration(mpds.songelapsedms) : "0:00:00";
#ifdef NO_SETNEXT
status["NextAVTransportURI"] = "NOT_IMPLEMENTED";
status["NextAVTransportURIMetaData"] = "NOT_IMPLEMENTED";
#else
status["NextAVTransportURI"] = mpds.nextsong.uri;
if ((m_dev->m_options & UpMpd::upmpdOwnQueue)) {
status["NextAVTransportURIMetaData"] = is_song ? m_nextMetadata : "";
} else {
status["NextAVTransportURIMetaData"] = is_song ?
didlmake(mpds.nextsong) : "";
}
#endif
status["PlaybackStorageMedium"] = playmedium;
status["PossiblePlaybackStorageMedia"] = "HDD,NETWORK";
status["RecordStorageMedium"] = "NOT_IMPLEMENTED";
status["RelativeCounterPosition"] = "0";
status["AbsoluteCounterPosition"] = "0";
status["CurrentPlayMode"] = mpdsToPlaymode(mpds);
status["PossibleRecordStorageMedia"] = "NOT_IMPLEMENTED";
status["RecordMediumWriteStatus"] = "NOT_IMPLEMENTED";
status["CurrentRecordQualityMode"] = "NOT_IMPLEMENTED";
status["PossibleRecordQualityModes"] = "NOT_IMPLEMENTED";
return true;
}
bool UpMpdAVTransport::getEventData(bool all, std::vector<std::string>& names,
std::vector<std::string>& values)
{
unordered_map<string, string> newtpstate;
tpstateMToU(newtpstate);
if (all)
m_tpstate.clear();
bool changefound = false;
string
chgdata("<Event xmlns=\"urn:schemas-upnp-org:metadata-1-0/AVT_RCS\">\n"
"<InstanceID val=\"0\">\n");
for (unordered_map<string, string>::const_iterator it = newtpstate.begin();
it != newtpstate.end(); it++) {
const string& oldvalue = mapget(m_tpstate, it->first);
if (!it->second.compare(oldvalue))
continue;
if (it->first.compare("RelativeTimePosition") &&
it->first.compare("AbsoluteTimePosition")) {
//LOGDEB("AVTransport: state update for " << it->first <<
// " oldvalue [" << oldvalue << "] -> [" << it->second << endl);
changefound = true;
}
chgdata += "<";
chgdata += it->first;
chgdata += " val=\"";
chgdata += SoapHelp::xmlQuote(it->second);
chgdata += "\"/>\n";
}
chgdata += "</InstanceID>\n</Event>\n";
if (!changefound) {
//LOGDEB1("UpMpdAVTransport::getEventDataTransport: no updates" << endl);
return true;
}
names.push_back("LastChange");
values.push_back(chgdata);
m_tpstate = newtpstate;
LOGDEB1("UpMpdAVTransport::getEventDataTransport: " << chgdata << endl);
return true;
}
// http://192.168.4.4:8200/MediaItems/246.mp3
int UpMpdAVTransport::setAVTransportURI(const SoapIncoming& sc, SoapOutgoing& data,
bool setnext)
{
// pretend not to support setnext:
#ifdef NO_SETNEXT
if (setnext) {
LOGERR("SetNextAVTransportURI: faking error\n");
return UPNP_E_INVALID_PARAM;
}
#endif
string uri;
bool found = setnext? sc.get("NextURI", &uri) : sc.get("CurrentURI", &uri);
if (!found) {
return UPNP_E_INVALID_PARAM;
}
string metadata;
found = setnext ? sc.get("NextURIMetaData", &metadata) :
sc.get("CurrentURIMetaData", &metadata);
LOGDEB("Set(next)AVTransportURI: next " << setnext << " uri " << uri <<
" metadata[" << metadata << "]" << endl);
const MpdStatus &mpds = m_dev->getMpdStatus();
const MpdStatus::State st = mpds.state;
// Check that we support the audio format for the input uri.
UpSong metaformpd;
if (!m_dev->checkContentFormat(uri, metadata, &metaformpd)) {
LOGERR("set(Next)AVTransportURI: unsupported format: uri " << uri <<
" metadata [" << metadata << "]\n");
return UPNP_E_INVALID_PARAM;
}
bool is_song = (st == MpdStatus::MPDS_PLAY) ||
(st == MpdStatus::MPDS_PAUSE);
UPMPD_UNUSED(is_song);
int curpos = mpds.songpos;
LOGDEB1("UpMpdAVTransport::set" << (setnext?"Next":"") <<
"AVTransportURI: curpos: " <<
curpos << " is_song " << is_song << " qlen " << mpds.qlen << endl);
if ((m_dev->m_options & UpMpd::upmpdOwnQueue) && !setnext) {
// If we own the queue, just clear it before setting the
// track. Else it's difficult to impossible to prevent it
// from growing if upmpdcli restarts. If the option is not set, the
// user prefers to live with the issue.
m_dev->m_mpdcli->clearQueue();
// mpds is now invalid!
curpos = -1;
}
// curpos == -1 means that the playlist was cleared or we just started. A
// play will use position 0, so it's actually equivalent to curpos == 0
if (curpos == -1) {
curpos = 0;
}
if (setnext) {
if (mpds.qlen == 0) {
LOGDEB("setNextAVTransportURI invoked but empty queue!" << endl);
return UPNP_E_INVALID_PARAM;
}
if ((m_dev->m_options & UpMpd::upmpdOwnQueue) && mpds.qlen > 1) {
// If we own the queue, make sure we only keep 2 songs in it:
// guard against multiple setnext calls.
int posend;
for (posend = curpos + 1;; posend++) {
UpSong nsong;
if (!m_dev->m_mpdcli->statSong(nsong, posend))
break;
}
if (posend > curpos+1)
m_dev->m_mpdcli->deletePosRange(curpos + 1, posend);
}
}
int songid = m_dev->m_mpdcli->insert(uri, setnext ? curpos + 1 : curpos,
metaformpd);
if (songid < 0) {
return UPNP_E_INTERNAL_ERROR;
}
if (setnext) {
m_nextUri = uri;
m_nextMetadata = metadata;
} else {
m_uri = uri;
m_curMetadata = metadata;
m_nextUri.clear();
m_nextMetadata.clear();
}
if (!setnext) {
// Have to tell mpd which track to play, else it will keep on
// the previous despite the insertion. The UPnP docs say
// that setAVTransportURI should not change the transport
// state (pause/stop stay pause/stop) but it seems that some clients
// expect that the track will start playing.
// Needs to be revisited after seeing more clients. For now try to
// preserve state as per standard.
// Audionet: issues a Play
// BubbleUpnp: issues a Play
// MediaHouse: no setnext, Play
#if 1 || defined(upmpd_do_restore_play_state_after_add)
switch (st) {
case MpdStatus::MPDS_PLAY: m_dev->m_mpdcli->play(curpos); break;
case MpdStatus::MPDS_PAUSE: m_dev->m_mpdcli->pause(true); break;
case MpdStatus::MPDS_STOP: m_dev->m_mpdcli->stop(); break;
default: break;
}
#endif
// Clean up old song ids
if (!(m_dev->m_options & UpMpd::upmpdOwnQueue)) {
for (set<int>::iterator it = m_songids.begin();
it != m_songids.end(); it++) {
// Can't just delete here. If the id does not exist, MPD
// gets into an apparently permanent error state, where even
// get_status does not work
if (m_dev->m_mpdcli->statId(*it)) {
m_dev->m_mpdcli->deleteId(*it);
}
}
m_songids.clear();
}
}
if (!(m_dev->m_options & UpMpd::upmpdOwnQueue)) {
m_songids.insert(songid);
}
m_dev->loopWakeup();
return UPNP_E_SUCCESS;
}
int UpMpdAVTransport::getPositionInfo(const SoapIncoming& sc, SoapOutgoing& data)
{
const MpdStatus &mpds = m_dev->getMpdStatus();
//LOGDEB("UpMpdAVTransport::getPositionInfo. State: " << mpds.state <<endl);
bool is_song = (mpds.state == MpdStatus::MPDS_PLAY) ||
(mpds.state == MpdStatus::MPDS_PAUSE);
if (is_song) {
data.addarg("Track", "1");
} else {
data.addarg("Track", "0");
}
if (is_song) {
data.addarg("TrackDuration", upnpduration(mpds.songlenms));
} else {
data.addarg("TrackDuration", "00:00:00");
}
if (is_song) {
if ((m_dev->m_options & UpMpd::upmpdOwnQueue)) {
data.addarg("TrackMetaData", m_curMetadata);
} else {
data.addarg("TrackMetaData", didlmake(mpds.currentsong));
}
} else {
data.addarg("TrackMetaData", "");
}
const string& uri = mpds.currentsong.uri;
if (is_song && !uri.empty()) {
data.addarg("TrackURI", SoapHelp::xmlQuote(uri));
} else {
data.addarg("TrackURI", "");
}
if (is_song) {
data.addarg("RelTime", upnpduration(mpds.songelapsedms));
} else {
data.addarg("RelTime", "0:00:00");
}
if (is_song) {
data.addarg("AbsTime", upnpduration(mpds.songelapsedms));
} else {
data.addarg("AbsTime", "0:00:00");
}
data.addarg("RelCount", "0");
data.addarg("AbsCount", "0");
return UPNP_E_SUCCESS;
}
int UpMpdAVTransport::getTransportInfo(const SoapIncoming& sc, SoapOutgoing& data)
{
const MpdStatus &mpds = m_dev->getMpdStatus();
//LOGDEB("UpMpdAVTransport::getTransportInfo. State: " << mpds.state<<endl);
string tstate("STOPPED");
switch(mpds.state) {
case MpdStatus::MPDS_PLAY: tstate = "PLAYING"; break;
case MpdStatus::MPDS_PAUSE: tstate = "PAUSED_PLAYBACK"; break;
default: break;
}
data.addarg("CurrentTransportState", tstate);
data.addarg("CurrentTransportStatus", m_dev->m_mpdcli->ok() ? "OK" :
"ERROR_OCCURRED");
data.addarg("CurrentSpeed", "1");
return UPNP_E_SUCCESS;
}
int UpMpdAVTransport::getDeviceCapabilities(const SoapIncoming& sc, SoapOutgoing& data)
{
data.addarg("PlayMedia", "NETWORK,HDD");
data.addarg("RecMedia", "NOT_IMPLEMENTED");
data.addarg("RecQualityModes", "NOT_IMPLEMENTED");
return UPNP_E_SUCCESS;
}
int UpMpdAVTransport::getMediaInfo(const SoapIncoming& sc, SoapOutgoing& data)
{
const MpdStatus &mpds = m_dev->getMpdStatus();
LOGDEB("UpMpdAVTransport::getMediaInfo. State: " << mpds.state << endl);
bool is_song = (mpds.state == MpdStatus::MPDS_PLAY) ||
(mpds.state == MpdStatus::MPDS_PAUSE);
data.addarg("NrTracks", "1");
if (is_song) {
data.addarg("MediaDuration", upnpduration(mpds.songlenms));
} else {
data.addarg("MediaDuration", "00:00:00");
}
const string& thisuri = mpds.currentsong.uri;
if (is_song && !thisuri.empty()) {
data.addarg("CurrentURI", SoapHelp::xmlQuote(thisuri));
} else {
data.addarg("CurrentURI", "");
}
if (is_song) {
if ((m_dev->m_options & UpMpd::upmpdOwnQueue)) {
data.addarg("CurrentURIMetaData", m_curMetadata);
} else {
data.addarg("CurrentURIMetaData", didlmake(mpds.currentsong));
}
} else {
data.addarg("CurrentURIMetaData", "");
}
if ((m_dev->m_options & UpMpd::upmpdOwnQueue)) {
data.addarg("NextURI", m_nextUri);
data.addarg("NextURIMetaData", is_song ? m_nextMetadata : "");
} else {
data.addarg("NextURI", mpds.nextsong.uri);
data.addarg("NextURIMetaData", is_song ? didlmake(mpds.nextsong) : "");
}
string playmedium("NONE");
if (is_song)
playmedium = thisuri.find("http://") == 0 ? "HDD" : "NETWORK";
data.addarg("PlayMedium", playmedium);
data.addarg("RecordMedium", "NOT_IMPLEMENTED");
data.addarg("WriteStatus", "NOT_IMPLEMENTED");
return UPNP_E_SUCCESS;
}
int UpMpdAVTransport::playcontrol(const SoapIncoming& sc, SoapOutgoing& data, int what)
{
const MpdStatus &mpds = m_dev->getMpdStatus();
LOGDEB("UpMpdAVTransport::playcontrol State: " << mpds.state <<
" what "<<what<< endl);
if ((what & ~0x3)) {
LOGERR("UpMPd::playcontrol: bad control " << what << endl);
return UPNP_E_INVALID_PARAM;
}
bool ok = true;
switch (mpds.state) {
case MpdStatus::MPDS_PLAY:
switch (what) {
case 0: ok = m_dev->m_mpdcli->stop(); break;
case 1: ok = m_dev->m_mpdcli->play();break;
case 2: ok = m_dev->m_mpdcli->togglePause();break;
}
break;
case MpdStatus::MPDS_PAUSE:
switch (what) {
case 0: ok = m_dev->m_mpdcli->stop(); break;
case 1: ok = m_dev->m_mpdcli->togglePause();break;
case 2: break;
}
break;
case MpdStatus::MPDS_STOP:
default:
switch (what) {
case 0: break;
case 1: ok = m_dev->m_mpdcli->play();break;
case 2: break;
}
break;
}
m_dev->loopWakeup();
return ok ? UPNP_E_SUCCESS : UPNP_E_INTERNAL_ERROR;
}
int UpMpdAVTransport::seqcontrol(const SoapIncoming& sc, SoapOutgoing& data, int what)
{
const MpdStatus &mpds = m_dev->getMpdStatus();
LOGDEB("UpMpdAVTransport::seqcontrol State: " << mpds.state << " what "
<<what<< endl);
if ((what & ~0x1)) {
LOGERR("UpMPd::seqcontrol: bad control " << what << endl);
return UPNP_E_INVALID_PARAM;
}
bool ok = true;
switch (what) {
case 0: ok = m_dev->m_mpdcli->next();break;
case 1: ok = m_dev->m_mpdcli->previous();break;
}
m_dev->loopWakeup();
return ok ? UPNP_E_SUCCESS : UPNP_E_INTERNAL_ERROR;
}
int UpMpdAVTransport::setPlayMode(const SoapIncoming& sc, SoapOutgoing& data)
{
string playmode;
if (!sc.get("NewPlayMode", &playmode)) {
return UPNP_E_INVALID_PARAM;
}
LOGDEB("UpMpdAVTransport::setPlayMode: " << playmode << endl);
bool ok;
if (!playmode.compare("NORMAL")) {
ok = m_dev->m_mpdcli->repeat(false) && m_dev->m_mpdcli->random(false) &&
m_dev->m_mpdcli->single(false);
} else if (!playmode.compare("SHUFFLE")) {
ok = m_dev->m_mpdcli->repeat(false) && m_dev->m_mpdcli->random(true) &&
m_dev->m_mpdcli->single(false);
} else if (!playmode.compare("REPEAT_ONE")) {
ok = m_dev->m_mpdcli->repeat(true) && m_dev->m_mpdcli->random(false) &&
m_dev->m_mpdcli->single(true);
} else if (!playmode.compare("REPEAT_ALL")) {
ok = m_dev->m_mpdcli->repeat(true) && m_dev->m_mpdcli->random(false) &&
m_dev->m_mpdcli->single(false);
} else if (!playmode.compare("RANDOM")) {
ok = m_dev->m_mpdcli->repeat(true) && m_dev->m_mpdcli->random(true) &&
m_dev->m_mpdcli->single(false);
} else if (!playmode.compare("DIRECT_1")) {
ok = m_dev->m_mpdcli->repeat(false) && m_dev->m_mpdcli->random(false) &&
m_dev->m_mpdcli->single(true);
} else {
return UPNP_E_INVALID_PARAM;
}
m_dev->loopWakeup();
return ok ? UPNP_E_SUCCESS : UPNP_E_INTERNAL_ERROR;
}
int UpMpdAVTransport::getTransportSettings(const SoapIncoming& sc, SoapOutgoing& data)
{
const MpdStatus &mpds = m_dev->getMpdStatus();
string playmode = mpdsToPlaymode(mpds);
data.addarg("PlayMode", playmode);
data.addarg("RecQualityMode", "NOT_IMPLEMENTED");
return UPNP_E_SUCCESS;
}
int UpMpdAVTransport::getCurrentTransportActions(const SoapIncoming& sc,
SoapOutgoing& data)
{
const MpdStatus &mpds = m_dev->getMpdStatus();
string tactions("Next,Previous");
switch(mpds.state) {
case MpdStatus::MPDS_PLAY:
tactions += ",Pause,Stop,Seek";
break;
case MpdStatus::MPDS_PAUSE:
tactions += ",Play,Stop,Seek";
break;
default:
tactions += ",Play";
}
data.addarg("Actions", tactions);
return UPNP_E_SUCCESS;
}
int UpMpdAVTransport::seek(const SoapIncoming& sc, SoapOutgoing& data)
{
string unit;
if (!sc.get("Unit", &unit)) {
return UPNP_E_INVALID_PARAM;
}
string target;
if (!sc.get("Target", &target)) {
return UPNP_E_INVALID_PARAM;
}
//LOGDEB("UpMpdAVTransport::seek: unit " << unit << " target " << target <<
// " current posisition " << mpds.songelapsedms / 1000 <<
// " seconds" << endl);
int abs_seconds;
// Note that ABS_TIME and REL_TIME don't mean what you'd think
// they mean. REL_TIME means relative to the current track,
// ABS_TIME to the whole media (ie for a multitrack tape). So
// take both ABS and REL as absolute position in the current song
if (!unit.compare("REL_TIME") || !unit.compare("ABS_TIME")) {
abs_seconds = upnpdurationtos(target);
} else {
return UPNP_E_INVALID_PARAM;
}
LOGDEB("UpMpdAVTransport::seek: seeking to " << abs_seconds <<
" seconds (" << upnpduration(abs_seconds * 1000) << ")" << endl);
m_dev->loopWakeup();
return m_dev->m_mpdcli->seek(abs_seconds) ?
UPNP_E_SUCCESS : UPNP_E_INTERNAL_ERROR;
}