more changes for async picture decode support
authorghost <andreas.monzner@multimedia-labs.de>
Mon, 17 Nov 2008 20:17:34 +0000 (21:17 +0100)
committerghost <andreas.monzner@multimedia-labs.de>
Mon, 17 Nov 2008 20:17:34 +0000 (21:17 +0100)
lib/gdi/picload.cpp
lib/gdi/picload.h
lib/python/Components/AVSwitch.py
lib/python/Plugins/SystemPlugins/Videomode/VideoHardware.py

index 2ef901f..b1dfd1a 100644 (file)
@@ -569,19 +569,29 @@ ePicLoad::ePicLoad()
        m_conf.thumbnailsize = 180;
 }
 
-ePicLoad::~ePicLoad()
+void ePicLoad::waitFinished()
 {
        msg_thread.send(Message(Message::quit));
        kill();
+}
 
+ePicLoad::~ePicLoad()
+{
+       if (threadrunning)
+               waitFinished();
        if(m_filepara != NULL)
                delete m_filepara;
 }
 
+void ePicLoad::thread_finished()
+{
+       threadrunning=false;
+}
 
 void ePicLoad::thread()
 {
        hasStarted();
+       threadrunning=true;
        nice(4);
        runLoop();
 }
@@ -759,7 +769,6 @@ void ePicLoad::gotMessage(const Message &msg)
                        break;
                case Message::decode_finished: // called from main thread
                        //eDebug("[Picload] decode finished... %s", m_filepara->file);
-                       threadrunning=false;
                        if(m_filepara->callback)
                        {
                                PictureData(m_filepara->picinfo.c_str());
@@ -824,7 +833,6 @@ int ePicLoad::startThread(int what, const char *file, int x, int y)
                return 1;
        }
        
-       threadrunning=true;
        if(what==1)
                msg_thread.send(Message(Message::decode_Pic));
        else
@@ -843,33 +851,6 @@ RESULT ePicLoad::getThumbnail(const char *file, int x, int y)
        return startThread(0, file, x, y);
 }
 
-RESULT ePicLoad::setPara(PyObject *val)
-{
-       if (!PyList_Check(val))
-               return 0;
-       if (PyList_Size(val) < 6)
-               return 0;
-
-       m_conf.max_x            = PyInt_AsLong( PyList_GET_ITEM(val, 0));
-       m_conf.max_y            = PyInt_AsLong( PyList_GET_ITEM(val, 1));
-       m_conf.aspect_ratio     = PyFloat_AsDouble( PyList_GET_ITEM(val, 2));
-       m_conf.usecache         = PyInt_AsLong( PyList_GET_ITEM(val, 3));
-       m_conf.resizetype       = PyInt_AsLong( PyList_GET_ITEM(val, 4));
-       const char *bg_str      = PyString_AsString( PyList_GET_ITEM(val, 5));
-       
-       if(bg_str[0] == '#' && strlen(bg_str)==9)
-       {
-               int bg = strtoul(bg_str+1, NULL, 16);
-               m_conf.background[0] = bg&0xFF;         //BB
-               m_conf.background[1] = (bg>>8)&0xFF;    //GG
-               m_conf.background[2] = (bg>>16)&0xFF;   //RR
-               m_conf.background[3] = bg>>24;          //AA
-       }
-       
-       eDebug("[Picload] setPara max-X=%d max-Y=%d aspect_ratio=%lf cache=%d resize=%d bg=#%02X%02X%02X%02X", m_conf.max_x, m_conf.max_y, m_conf.aspect_ratio, (int)m_conf.usecache, (int)m_conf.resizetype, m_conf.background[3], m_conf.background[2], m_conf.background[1], m_conf.background[0]);
-       return 1;
-}
-
 PyObject *ePicLoad::getInfo(const char *filename)
 {
        ePyObject list;
@@ -935,6 +916,7 @@ PyObject *ePicLoad::getInfo(const char *filename)
 
 int ePicLoad::getData(ePtr<gPixmap> &result)
 {
+       result = 0;
        if(m_filepara->pic_buffer == NULL) return 0;
        
        m_filepara->pic_buffer = conv24to32(m_filepara->pic_buffer, m_filepara->ox * m_filepara->oy);
@@ -1015,3 +997,70 @@ int ePicLoad::getData(ePtr<gPixmap> &result)
 
        return 0;
 }
+
+RESULT ePicLoad::setPara(PyObject *val)
+{
+       if (!PyList_Check(val))
+               return 0;
+       if (PyList_Size(val) < 6)
+               return 0;
+
+       m_conf.max_x            = PyInt_AsLong( PyList_GET_ITEM(val, 0));
+       m_conf.max_y            = PyInt_AsLong( PyList_GET_ITEM(val, 1));
+       m_conf.aspect_ratio     = PyFloat_AsDouble( PyList_GET_ITEM(val, 2));
+       m_conf.usecache         = PyInt_AsLong( PyList_GET_ITEM(val, 3));
+       m_conf.resizetype       = PyInt_AsLong( PyList_GET_ITEM(val, 4));
+       const char *bg_str      = PyString_AsString( PyList_GET_ITEM(val, 5));
+       
+       if(bg_str[0] == '#' && strlen(bg_str)==9)
+       {
+               int bg = strtoul(bg_str+1, NULL, 16);
+               m_conf.background[0] = bg&0xFF;         //BB
+               m_conf.background[1] = (bg>>8)&0xFF;    //GG
+               m_conf.background[2] = (bg>>16)&0xFF;   //RR
+               m_conf.background[3] = bg>>24;          //AA
+       }
+       
+       eDebug("[Picload] setPara max-X=%d max-Y=%d aspect_ratio=%lf cache=%d resize=%d bg=#%02X%02X%02X%02X", m_conf.max_x, m_conf.max_y, m_conf.aspect_ratio, (int)m_conf.usecache, (int)m_conf.resizetype, m_conf.background[3], m_conf.background[2], m_conf.background[1], m_conf.background[0]);
+       return 1;
+}
+
+//------------------------------------------------------------------------------------
+
+//for old plugins
+SWIG_VOID(int) loadPic(ePtr<gPixmap> &result, std::string filename, int x, int y, int aspect, int resize_mode, int rotate, int background, std::string cachefile)
+{
+       result = 0;
+       eDebug("deprecated loadPic function used!!! please use the non blocking version! you can see demo code in Pictureplayer plugin... this function is removed in the near future!");
+       ePicLoad mPL;
+
+       double  aspect_ratio;
+       switch(aspect)
+       {
+               case 1:         aspect_ratio = 1.778 / ((double)720/576); break; //16:9
+               case 2:         aspect_ratio = 1.600 / ((double)720/576); break; //16:10
+               case 3:         aspect_ratio = 1.250 / ((double)720/576); break; //5:4
+               default:        aspect_ratio = 1.333 / ((double)720/576); //4:3
+       }
+       
+       ePyObject list = PyList_New(6);
+       PyList_SET_ITEM(list, 0,  PyLong_FromLong(x));
+       PyList_SET_ITEM(list, 1,  PyLong_FromLong(y));
+       PyList_SET_ITEM(list, 2,  PyFloat_FromDouble(aspect_ratio));
+       PyList_SET_ITEM(list, 3,  PyLong_FromLong(0));
+       PyList_SET_ITEM(list, 4,  PyLong_FromLong(resize_mode));
+       if(background)
+               PyList_SET_ITEM(list, 5,  PyString_FromString("#ff000000"));
+       else
+               PyList_SET_ITEM(list, 5,  PyString_FromString("#00000000"));
+
+       mPL.setPara(list);
+
+       if(!mPL.startDecode(filename.c_str()))
+       {
+               mPL.waitFinished(); // this blocks until the thread is finished
+               mPL.getData(result);
+       }
+
+       return 0;
+}
index a85567c..6a0f70b 100644 (file)
@@ -86,7 +86,9 @@ class ePicLoad: public eMainloop, public eThread, public Object, public iObject
        void gotMessage(const Message &message);
        void thread();
        int startThread(int what, const char *file, int x, int y);
+       void thread_finished();
 public:
+       void waitFinished();
        PSignal1<void, const char*> PictureData;
 
        ePicLoad();
@@ -99,4 +101,7 @@ public:
        SWIG_VOID(int) getData(ePtr<gPixmap> &SWIG_OUTPUT);
 };
 
+//for old plugins
+SWIG_VOID(int) loadPic(ePtr<gPixmap> &SWIG_OUTPUT, std::string filename, int x, int y, int aspect, int resize_mode=0, int rotate=0, int background=0, std::string cachefile="");
+
 #endif // __picload_h__
index 7ac2bb9..19aca24 100644 (file)
@@ -1,5 +1,5 @@
 from config import config, ConfigSlider, ConfigSelection, ConfigYesNo, ConfigEnableDisable, ConfigSubsection, ConfigBoolean
-from enigma import eAVSwitch
+from enigma import eAVSwitch, getDesktop
 from SystemInfo import SystemInfo
 
 class AVSwitch:
@@ -32,9 +32,12 @@ class AVSwitch:
                if valstr in ("4_3_letterbox", "4_3_panscan"): # 4:3
                        return 1.333333333
                elif valstr == "16_9": # auto ... 4:3 or 16:9
-                       # TODO: here we must retrieve the current video aspect ratio...
-                       # because the TV can run in 4:3 or in 16:9 mode.. (switched by wss or scart pin8)
-                       # until we have done this we always return the scale value for 16:9!!
+                       try:
+                               aspect_str = open("/proc/stb/vmpeg/0/aspect", "r").read()
+                               if aspect_str == "1": # 4:3
+                                       return 1.333333333
+                       except IOError:
+                               pass
                        return 1.777777778
                elif valstr in ("16_9_always", "16_9_letterbox"): # 16:9
                        return 1.777777778
@@ -43,6 +46,11 @@ class AVSwitch:
                print "unknown output aspect!"
                return 1.0000
 
+       def getFramebufferScale(self):
+               aspect = self.getOutputAspect()
+               fb_size = getDesktop(0).size()
+               return aspect / ((1.0 * fb_size.width()) / fb_size.height())
+
        def getAspectRatioSetting(self):
                valstr = config.av.aspectratio.value
                if valstr == "4_3_letterbox":
index 2422475..5e38f3e 100644 (file)
@@ -59,6 +59,34 @@ class VideoHardware:
 
        widescreen_modes = set(["720p", "1080i"])
 
+       def getOutputAspect(self):
+               ret = 1.777777778 # 16:9
+               port = config.av.videoport.value
+               if port not in config.av.videomode:
+                       print "current port not available in getOutputAspect!!! force 16:9"
+               else:
+                       mode = config.av.videomode[port].value
+                       force_widescreen = self.isWidescreenMode(port, mode)
+                       is_widescreen = force_widescreen or config.av.aspect.value in ["16_9", "16_10"]
+                       is_auto = config.av.aspect.value == "auto"
+                       if is_widescreen:
+                               if force_widescreen:
+                                       pass
+                               else:
+                                       aspect = {"16_9": "16:9", "16_10": "16:10"}[config.av.aspect.value]
+                                       if aspect == "16:10":
+                                               ret = 1.6
+                       elif is_auto:
+                               try:
+                                       aspect_str = open("/proc/stb/vmpeg/0/aspect", "r").read()
+                                       if aspect_str == "1": # 4:3
+                                               ret = 1.333333333
+                               except IOError:
+                                       pass
+                       else:  # 4:3
+                               ret = 1.333333333
+               return ret
+
        def __init__(self):
                self.last_modes_preferred =  [ ]
                self.on_hotplug = CList()
@@ -80,6 +108,7 @@ class VideoHardware:
                config.av.tvsystem.notifiers = [ ]
                config.av.wss.notifiers = [ ]
                AVSwitch.setInput = self.AVSwitchSetInput
+               AVSwitch.getOutputAspect = self.getOutputAspect
 
                config.av.aspect.addNotifier(self.updateAspect)
                config.av.wss.addNotifier(self.updateAspect)