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|
/*****************************************************************
|
| Platinum - AV Media Controller (Media Renderer Control Point)
|
| Copyright (c) 2004-2010, Plutinosoft, LLC.
| All rights reserved.
| http://www.plutinosoft.com
|
| 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.
|
| OEMs, ISVs, VARs and other distributors that combine and
| distribute commercially licensed software with Platinum software
| and do not wish to distribute the source code for the commercially
| licensed software under version 2, or (at your option) any later
| version, of the GNU General Public License (the "GPL") must enter
| into a commercial license agreement with Plutinosoft, LLC.
| licensing@plutinosoft.com
|
| 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; see the file LICENSE.txt. If not, write to
| the Free Software Foundation, Inc.,
| 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
| http://www.gnu.org/licenses/gpl-2.0.html
|
****************************************************************/
#ifndef _PLT_MEDIA_CONTROLLER_H_
#define _PLT_MEDIA_CONTROLLER_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "PltCtrlPoint.h"
#include "PltMediaItem.h"
/*----------------------------------------------------------------------
| Defines
+---------------------------------------------------------------------*/
typedef NPT_List<NPT_String> PLT_StringList;
typedef struct {
PLT_StringList play_media;
PLT_StringList rec_media;
PLT_StringList rec_quality_modes;
} PLT_DeviceCapabilities;
typedef struct {
NPT_UInt32 num_tracks;
NPT_TimeStamp media_duration;
NPT_String cur_uri;
NPT_String cur_metadata;
NPT_String next_uri;
NPT_String next_metadata;
NPT_String play_medium;
NPT_String rec_medium;
NPT_String write_status;
} PLT_MediaInfo;
typedef struct {
NPT_UInt32 track;
NPT_TimeStamp track_duration;
NPT_String track_metadata;
NPT_String track_uri;
NPT_TimeStamp rel_time;
NPT_TimeStamp abs_time;
NPT_Int32 rel_count;
NPT_Int32 abs_count;
} PLT_PositionInfo;
typedef struct {
NPT_String cur_transport_state;
NPT_String cur_transport_status;
NPT_String cur_speed;
} PLT_TransportInfo;
typedef struct {
NPT_String play_mode;
NPT_String rec_quality_mode;
} PLT_TransportSettings;
typedef struct {
NPT_UInt32 rcs_id;
NPT_UInt32 avtransport_id;
NPT_String protocol_info;
NPT_String peer_connection_mgr;
NPT_UInt32 peer_connection_id;
NPT_String direction;
NPT_String status;
} PLT_ConnectionInfo;
/*----------------------------------------------------------------------
| PLT_MediaControllerDelegate
+---------------------------------------------------------------------*/
class PLT_MediaControllerDelegate
{
public:
virtual ~PLT_MediaControllerDelegate() {}
virtual bool OnMRAdded(PLT_DeviceDataReference& /* device */) { return true; }
virtual void OnMRRemoved(PLT_DeviceDataReference& /* device */) {}
virtual void OnMRStateVariablesChanged(PLT_Service* /* service */,
NPT_List<PLT_StateVariable*>* /* vars */) {}
// AVTransport
virtual void OnGetCurrentTransportActionsResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
PLT_StringList* /* actions */,
void* /* userdata */) {}
virtual void OnGetDeviceCapabilitiesResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
PLT_DeviceCapabilities* /* capabilities */,
void* /* userdata */) {}
virtual void OnGetMediaInfoResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
PLT_MediaInfo* /* info */,
void* /* userdata */) {}
virtual void OnGetPositionInfoResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
PLT_PositionInfo* /* info */,
void* /* userdata */) {}
virtual void OnGetTransportInfoResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
PLT_TransportInfo* /* info */,
void* /* userdata */) {}
virtual void OnGetTransportSettingsResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
PLT_TransportSettings* /* settings */,
void* /* userdata */) {}
virtual void OnNextResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
void* /* userdata */) {}
virtual void OnPauseResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
void* /* userdata */) {}
virtual void OnPlayResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
void* /* userdata */) {}
virtual void OnPreviousResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
void* /* userdata */) {}
virtual void OnSeekResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
void* /* userdata */) {}
virtual void OnSetAVTransportURIResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
void* /* userdata */) {}
virtual void OnSetNextAVTransportURIResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
void* /* userdata */) {}
virtual void OnSetPlayModeResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
void* /* userdata */) {}
virtual void OnStopResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
void* /* userdata */) {}
// ConnectionManager
virtual void OnGetCurrentConnectionIDsResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
PLT_StringList* /* ids */,
void* /* userdata */) {}
virtual void OnGetCurrentConnectionInfoResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
PLT_ConnectionInfo* /* info */,
void* /* userdata */) {}
virtual void OnGetProtocolInfoResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
PLT_StringList* /* sources */,
PLT_StringList* /* sinks */,
void* /* userdata */) {}
// RenderingControl
virtual void OnSetMuteResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
void* /* userdata */) {}
virtual void OnGetMuteResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
const char* /* channel */,
bool /* mute */,
void* /* userdata */) {}
virtual void OnSetVolumeResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
void* /* userdata */) {}
virtual void OnGetVolumeResult(
NPT_Result /* res */,
PLT_DeviceDataReference& /* device */,
const char* /* channel */,
NPT_UInt32 /* volume */,
void* /* userdata */) {}
};
/*----------------------------------------------------------------------
| PLT_MediaController
+---------------------------------------------------------------------*/
class PLT_MediaController : public PLT_CtrlPointListener
{
public:
PLT_MediaController(PLT_CtrlPointReference& ctrl_point,
PLT_MediaControllerDelegate* delegate = NULL);
~PLT_MediaController() override;
// public methods
virtual void SetDelegate(PLT_MediaControllerDelegate* delegate) {
m_Delegate = delegate;
}
// PLT_CtrlPointListener methods
NPT_Result OnDeviceAdded(PLT_DeviceDataReference& device) override;
NPT_Result OnDeviceRemoved(PLT_DeviceDataReference& device) override;
NPT_Result OnActionResponse(NPT_Result res, PLT_ActionReference& action, void* userdata) override;
NPT_Result OnEventNotify(PLT_Service* service, NPT_List<PLT_StateVariable*>* vars) override;
// AVTransport
NPT_Result GetCurrentTransportActions(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, void* userdata);
NPT_Result GetDeviceCapabilities(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, void* userdata);
NPT_Result GetMediaInfo(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, void* userdata);
NPT_Result GetPositionInfo(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, void* userdata);
NPT_Result GetTransportInfo(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, void* userdata);
NPT_Result GetTransportSettings(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, void* userdata);
NPT_Result Next(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, void* userdata);
NPT_Result Pause(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, void* userdata);
NPT_Result Play(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, NPT_String speed, void* userdata);
NPT_Result Previous(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, void* userdata);
NPT_Result Seek(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, NPT_String unit, NPT_String target, void* userdata);
bool CanSetNextAVTransportURI(PLT_DeviceDataReference& device);
NPT_Result SetAVTransportURI(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, const char* uri, const char* metadata, void* userdata);
NPT_Result SetNextAVTransportURI(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, const char* next_uri, const char* next_metadata, void* userdata);
NPT_Result SetPlayMode(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, NPT_String new_play_mode, void* userdata);
NPT_Result Stop(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, void* userdata);
// ConnectionManager
NPT_Result GetCurrentConnectionIDs(PLT_DeviceDataReference& device, void* userdata);
NPT_Result GetCurrentConnectionInfo(PLT_DeviceDataReference& device, NPT_UInt32 connection_id, void* userdata);
NPT_Result GetProtocolInfo(PLT_DeviceDataReference& device, void* userdata);
// RenderingControl
NPT_Result SetMute(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, const char* channel, bool mute, void* userdata);
NPT_Result GetMute(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, const char* channel, void* userdata);
NPT_Result SetVolume(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, const char* channel, int volume, void* userdata);
NPT_Result GetVolume(PLT_DeviceDataReference& device, NPT_UInt32 instance_id, const char* channel, void* userdata);
// VariableStates
virtual NPT_Result GetProtocolInfoSink(const NPT_String& device_uuid, NPT_List<NPT_String>& sinks);
virtual NPT_Result GetTransportState(const NPT_String& device_uuid, NPT_String& state);
virtual NPT_Result GetVolumeState(const NPT_String& device_uuid, NPT_UInt32& volume);
// methods
virtual NPT_Result FindRenderer(const char* uuid, PLT_DeviceDataReference& device);
virtual NPT_Result FindMatchingProtocolInfo(NPT_List<NPT_String>& sinks, const char* protocol_info);
virtual NPT_Result FindBestResource(PLT_DeviceDataReference& device, PLT_MediaObject& item, NPT_Cardinal& resource_index);
private:
NPT_Result InvokeActionWithInstance(PLT_ActionReference& action, NPT_UInt32 instance_id, void* userdata = NULL);
NPT_Result OnGetCurrentTransportActionsResponse(NPT_Result res, PLT_DeviceDataReference& device, PLT_ActionReference& action, void* userdata);
NPT_Result OnGetDeviceCapabilitiesResponse(NPT_Result res, PLT_DeviceDataReference& device, PLT_ActionReference& action, void* userdata);
NPT_Result OnGetMediaInfoResponse(NPT_Result res, PLT_DeviceDataReference& device, PLT_ActionReference& action, void* userdata);
NPT_Result OnGetPositionInfoResponse(NPT_Result res, PLT_DeviceDataReference& device, PLT_ActionReference& action, void* userdata);
NPT_Result OnGetTransportInfoResponse(NPT_Result res, PLT_DeviceDataReference& device, PLT_ActionReference& action, void* userdata);
NPT_Result OnGetTransportSettingsResponse(NPT_Result res, PLT_DeviceDataReference& device, PLT_ActionReference& action, void* userdata);
NPT_Result OnGetCurrentConnectionIDsResponse(NPT_Result res, PLT_DeviceDataReference& device, PLT_ActionReference& action, void* userdata);
NPT_Result OnGetCurrentConnectionInfoResponse(NPT_Result res, PLT_DeviceDataReference& device, PLT_ActionReference& action, void* userdata);
NPT_Result OnGetProtocolInfoResponse(NPT_Result res, PLT_DeviceDataReference& device, PLT_ActionReference& action, void* userdata);
NPT_Result OnGetMuteResponse(NPT_Result res, PLT_DeviceDataReference& device, PLT_ActionReference& action, void* userdata);
NPT_Result OnGetVolumeResponse(NPT_Result res, PLT_DeviceDataReference& device, PLT_ActionReference& action, void* userdata);
public:
static void ParseCSV(const char* csv, PLT_StringList& values) {
const char* start = csv;
const char* p = start;
// look for the , character
while (*p) {
if (*p == ',') {
NPT_String val(start, (int)(p-start));
val.Trim(' ');
values.Add(val);
start = p + 1;
}
p++;
}
// last one
NPT_String last(start, (int)(p-start));
last.Trim(' ');
if (last.GetLength()) {
values.Add(last);
}
}
private:
PLT_CtrlPointReference m_CtrlPoint;
PLT_MediaControllerDelegate* m_Delegate;
NPT_Lock<PLT_DeviceDataReferenceList> m_MediaRenderers;
};
typedef NPT_Reference<PLT_MediaController> PLT_MediaControllerReference;
#endif /* _PLT_MEDIA_CONTROLLER_H_ */
|
