From 59b783ebcdd871129087219a6ee1929e46e7a2e6 Mon Sep 17 00:00:00 2001
From: Fraxinas <andreas.frisch@multimedia-labs.de>
Date: Thu, 27 Jan 2011 17:02:54 +0100
Subject: [PATCH 1/1] implement native e2 audio and subtitle track selection
 interfaces to enable AudioSelection Dialog for DVDPlayer (#440) [needs
 libdreamdvd update]

---
 .../Extensions/DVDPlayer/src/servicedvd.cpp   | 82 ++++++++++++++++++-
 .../Extensions/DVDPlayer/src/servicedvd.h     | 13 ++-
 2 files changed, 90 insertions(+), 5 deletions(-)

diff --git a/lib/python/Plugins/Extensions/DVDPlayer/src/servicedvd.cpp b/lib/python/Plugins/Extensions/DVDPlayer/src/servicedvd.cpp
index 5fbfb0aa..da9c0bb7 100644
--- a/lib/python/Plugins/Extensions/DVDPlayer/src/servicedvd.cpp
+++ b/lib/python/Plugins/Extensions/DVDPlayer/src/servicedvd.cpp
@@ -397,6 +397,64 @@ RESULT eServiceDVD::subtitle(ePtr<iSubtitleOutput> &ptr)
 	return 0;
 }
 
+RESULT eServiceDVD::audioTracks(ePtr<iAudioTrackSelection> &ptr)
+{
+	ptr = this;
+	return 0;
+}
+
+int eServiceDVD::getNumberOfTracks()
+{
+	int i = 0;
+	ddvd_get_audio_count(m_ddvdconfig, &i);
+	eDebug("getNumberOfTracks returns %i", i);
+	return i;
+}
+
+int eServiceDVD::getCurrentTrack()
+{
+	int audio_id,audio_type;
+	uint16_t audio_lang;
+	ddvd_get_last_audio(m_ddvdconfig, &audio_id, &audio_lang, &audio_type);
+	eDebug("getCurrentTrack returns %i", audio_id);
+	return audio_id;
+}
+
+RESULT eServiceDVD::selectTrack(unsigned int i)
+{
+	ddvd_set_audio(m_ddvdconfig, i);
+	eDebug("selectTrack %i", i);
+	return 0;
+}
+
+RESULT eServiceDVD::getTrackInfo(struct iAudioTrackInfo &info, unsigned int audio_id)
+{
+	int audio_type;
+	uint16_t audio_lang;
+	ddvd_get_audio_byid(m_ddvdconfig, audio_id, &audio_lang, &audio_type);
+	char audio_string[3]={audio_lang >> 8, audio_lang, 0};
+	info.m_pid = audio_id+1;
+	info.m_language = audio_string;
+	switch(audio_type)
+	{
+		case DDVD_MPEG:
+			info.m_description = "MPEG";
+			break;
+		case DDVD_AC3:
+			info.m_description = "AC3";
+			break;
+		case DDVD_DTS:
+			info.m_description = "DTS";
+			break;
+		case DDVD_LPCM:
+			info.m_description = "LPCM";
+			break;
+		default:
+			info.m_description = "und";
+	}
+	return 0;
+}
+
 RESULT eServiceDVD::keys(ePtr<iServiceKeys> &ptr)
 {
 	ptr=this;
@@ -659,8 +717,28 @@ RESULT eServiceDVD::disableSubtitles(eWidget */*parent*/)
 
 PyObject *eServiceDVD::getSubtitleList()
 {
-	eDebug("eServiceDVD::getSubtitleList nyi");
-	Py_RETURN_NONE;
+	eDebug("eServiceMP3::getSubtitleList");
+
+	ePyObject l = PyList_New(0);
+	unsigned int spu_count = 0;
+	ddvd_get_spu_count(m_ddvdconfig, &spu_count);
+
+	for ( unsigned int spu_id = 0; spu_id < spu_count; spu_id++ )
+	{
+		uint16_t spu_lang;
+		ddvd_get_spu_byid(m_ddvdconfig, spu_id, &spu_lang);
+		char spu_string[3]={spu_lang >> 8, spu_lang, 0};
+
+		ePyObject tuple = PyTuple_New(5);
+		PyTuple_SetItem(tuple, 0, PyInt_FromLong(2));
+		PyTuple_SetItem(tuple, 1, PyInt_FromLong(0));
+		PyTuple_SetItem(tuple, 2, PyInt_FromLong(3));
+		PyTuple_SetItem(tuple, 3, PyInt_FromLong(0));
+		PyTuple_SetItem(tuple, 4, PyString_FromString(spu_string));
+		PyList_Append(l, tuple);
+		Py_DECREF(tuple);
+	}
+	return l;
 }
 
 PyObject *eServiceDVD::getCachedSubtitle()
diff --git a/lib/python/Plugins/Extensions/DVDPlayer/src/servicedvd.h b/lib/python/Plugins/Extensions/DVDPlayer/src/servicedvd.h
index c751a394..80cfcf0c 100644
--- a/lib/python/Plugins/Extensions/DVDPlayer/src/servicedvd.h
+++ b/lib/python/Plugins/Extensions/DVDPlayer/src/servicedvd.h
@@ -26,7 +26,7 @@ public:
 	RESULT offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr);
 };
 
-class eServiceDVD: public iPlayableService, public iPauseableService, public iSeekableService,
+class eServiceDVD: public iPlayableService, public iPauseableService, public iSeekableService, public iAudioTrackSelection,
 	public iServiceInformation, public iSubtitleOutput, public iServiceKeys, public iCueSheet, public eThread, public Object
 {
 	friend class eServiceFactoryDVD;
@@ -35,7 +35,7 @@ public:
 	virtual ~eServiceDVD();
 		// not implemented (yet)
 	RESULT audioChannel(ePtr<iAudioChannelSelection> &ptr) { ptr = 0; return -1; }
-	RESULT audioTracks(ePtr<iAudioTrackSelection> &ptr) { ptr = 0; return -1; }
+	RESULT audioTracks(ePtr<iAudioTrackSelection> &ptr);
 	RESULT frontendInfo(ePtr<iFrontendInformation> &ptr) { ptr = 0; return -1; }
 	RESULT subServices(ePtr<iSubserviceList> &ptr) { ptr = 0; return -1; }
 	RESULT timeshift(ePtr<iTimeshiftService> &ptr) { ptr = 0; return -1; }
@@ -89,8 +89,15 @@ public:
 	void setCutList(SWIG_PYOBJECT(ePyObject));
 	void setCutListEnable(int enable);
 
-		// iServiceKeys
+			// iAudioTrackSelection	
+	int getNumberOfTracks();
+	RESULT selectTrack(unsigned int i);
+	RESULT getTrackInfo(struct iAudioTrackInfo &, unsigned int n);
+	int getCurrentTrack();
+
+	// iServiceKeys
 	RESULT keyPressed(int key);
+
 private:
 	eServiceDVD(eServiceReference ref);
 
-- 
2.30.2