Moved wxMMedia to contrib/src/mmedia

[wxWidgets.git] / utils / wxMMedia2 / lib / vidwin.cpp

diff --git a/utils/wxMMedia2/lib/vidwin.cpp b/utils/wxMMedia2/lib/vidwin.cpp
index b6f5ee9914d428e1b88e35614a183bd7ffed58ba..131b12503cee754d79df65c672bbe42dd0138dd8 100644 (file)
--- a/utils/wxMMedia2/lib/vidwin.cpp
+++ b/utils/wxMMedia2/lib/vidwin.cpp
@@ -1,4 +1,4 @@
-////////////////////////////////////////////////////////////////////////////////
+// -----------------------------------------------------------------------------

 // Name:       vidwin.h
 // Purpose:    wxMMedia
 // Author:     Guilhem Lavaux
 // Name:       vidwin.h
 // Purpose:    wxMMedia
 // Author:     Guilhem Lavaux


@@ -6,7 +6,7 @@
 // Updated:
 // Copyright:  (C) 1998, 1999, 2000 Guilhem Lavaux
 // License:    wxWindows license
 // Updated:
 // Copyright:  (C) 1998, 1999, 2000 Guilhem Lavaux
 // License:    wxWindows license

-////////////////////////////////////////////////////////////////////////////////
+// -----------------------------------------------------------------------------

 
 #ifdef __GNUG__
 #pragma implementation "vidwin.h"
 
 #ifdef __GNUG__
 #pragma implementation "vidwin.h"


@@ -45,6 +45,7 @@ wxVideoWindows::wxVideoWindows(wxInputStream& str)
     m_filename    = wxGetTempFileName("wxvid");
     m_paused      = FALSE;
     m_stopped     = TRUE;
     m_filename    = wxGetTempFileName("wxvid");
     m_paused      = FALSE;
     m_stopped     = TRUE;

+    m_frameRate   = 1.0;

     
     wxFileOutputStream temp_file(m_filename);
     temp_file << str;
     
     wxFileOutputStream temp_file(m_filename);
     temp_file << str;


@@ -60,6 +61,7 @@ wxVideoWindows::wxVideoWindows(const wxString& filename)
     m_filename    = filename;
     m_paused      = FALSE;
     m_stopped     = TRUE;
     m_filename    = filename;
     m_paused      = FALSE;
     m_stopped     = TRUE;

+    m_frameRate   = 1.0;

     OpenFile();
 }
 
     OpenFile();
 }
 


@@ -73,17 +75,41 @@ wxVideoWindows::~wxVideoWindows(void)
 
 void wxVideoWindows::OpenFile()
 {
 
 void wxVideoWindows::OpenFile()
 {

-    MCI_DGV_OPEN_PARMS open_struct;
+    MCI_DGV_OPEN_PARMS openStruct;
+    MCI_DGV_SET_PARMS setStruct;
+    MCI_STATUS_PARMS statusStruct;

     DWORD ret;
 
     DWORD ret;
 

-    open_struct.lpstrDeviceType = "avivideo";
-    open_struct.lpstrElementName = (LPSTR)(m_filename.mb_str());
-    open_struct.hWndParent = 0;
+    openStruct.lpstrDeviceType = "avivideo";
+    openStruct.lpstrElementName = (LPSTR)(m_filename.mb_str());
+    openStruct.hWndParent = 0;

     
     ret = mciSendCommand(0, MCI_OPEN,
                         MCI_OPEN_ELEMENT|MCI_DGV_OPEN_PARENT|MCI_OPEN_TYPE|MCI_DGV_OPEN_32BIT,
     
     ret = mciSendCommand(0, MCI_OPEN,
                         MCI_OPEN_ELEMENT|MCI_DGV_OPEN_PARENT|MCI_OPEN_TYPE|MCI_DGV_OPEN_32BIT,

-                        (DWORD)(LPVOID)&open_struct);
-    m_internal->m_dev_id = open_struct.wDeviceID;
+                         (DWORD)(LPVOID)&openStruct);
+    m_internal->m_dev_id = openStruct.wDeviceID;
+
+
+    setStruct.dwCallback = 0;
+    setStruct.dwTimeFormat = MCI_FORMAT_FRAMES;
+
+    ret = mciSendCommand(m_internal->m_dev_id, MCI_SET, MCI_SET_TIME_FORMAT,
+                         (DWORD)(LPVOID)&setStruct);
+
+
+    statusStruct.dwCallback = 0;
+    statusStruct.dwItem = MCI_DGV_STATUS_FRAME_RATE;
+    ret = mciSendCommand(m_internal->m_dev_id, MCI_STATUS,
+                         MCI_STATUS_ITEM,
+                         (DWORD)(LPVOID)&statusStruct);
+
+    m_frameRate = ((double)statusStruct.dwReturn) / 1000;
+
+    statusStruct.dwItem = MCI_DGV_STATUS_BITSPERSAMPLE;
+    ret = mciSendCommand(m_internal->m_dev_id, MCI_STATUS, MCI_STATUS_ITEM,
+                         (DWORD)(LPVOID)&statusStruct);
+    m_bps = statusStruct.dwReturn;
+

 }
 
 bool wxVideoWindows::Pause()
 }
 
 bool wxVideoWindows::Pause()


@@ -91,7 +117,7 @@ bool wxVideoWindows::Pause()
     if (m_paused || m_stopped)
         return TRUE;
     m_paused = TRUE;
     if (m_paused || m_stopped)
         return TRUE;
     m_paused = TRUE;

-    return (mciSendCommand(m_internal->m_dev_id, MCI_PAUSE, 0, 0) == 0);
+    return (mciSendCommand(m_internal->m_dev_id, MCI_PAUSE, MCI_WAIT, 0) == 0);

 }
 
 bool wxVideoWindows::Resume()
 }
 
 bool wxVideoWindows::Resume()


@@ -114,7 +140,6 @@ bool wxVideoWindows::IsStopped() const
 
 bool wxVideoWindows::GetSize(wxSize& size) const
 {
 
 bool wxVideoWindows::GetSize(wxSize& size) const
 {

-    // Two random numbers.

     size.SetWidth(200);
     size.SetHeight(200);
     return TRUE;
     size.SetWidth(200);
     size.SetHeight(200);
     return TRUE;


@@ -169,16 +194,17 @@ bool wxVideoWindows::Stop()
     if (m_stopped)
         return FALSE;
     m_stopped = TRUE;
     if (m_stopped)
         return FALSE;
     m_stopped = TRUE;

-    if (::mciSendCommand(m_internal->m_dev_id, MCI_STOP, 0, NULL) != 0)
+    if (::mciSendCommand(m_internal->m_dev_id, MCI_STOP, MCI_WAIT, NULL) != 0)

       return FALSE;
 
     seekStruct.dwCallback = 0;
     seekStruct.dwTo = 0;
       return FALSE;
 
     seekStruct.dwCallback = 0;
     seekStruct.dwTo = 0;

-    return (::mciSendCommand(m_internal->m_dev_id, MCI_SEEK, 0, (DWORD)(LPVOID)&seekStruct) == 0);
+    return (::mciSendCommand(m_internal->m_dev_id, MCI_SEEK, MCI_SEEK_TO_START|MCI_WAIT, (DWORD)(LPVOID)&seekStruct) == 0);

 }
 
 }
 

-

 // TODO TODO
 // TODO TODO

+// I hate windows :-(. The doc says MCI_STATUS should return all info I want but when I call it
+// it returns to me with an UNSUPPORTED_FUNCTION error. I will have to do all by myself. Grrrr !

 
 wxString wxVideoWindows::GetMovieCodec() const
 {
 
 wxString wxVideoWindows::GetMovieCodec() const
 {


@@ -202,12 +228,12 @@ wxUint8 wxVideoWindows::GetChannels() const
 
 wxUint8 wxVideoWindows::GetBPS() const
 {
 
 wxUint8 wxVideoWindows::GetBPS() const
 {

-    return 8;
+    return m_bps;

 }
 
 double wxVideoWindows::GetFrameRate() const
 {
 }
 
 double wxVideoWindows::GetFrameRate() const
 {

-    return 1.0;
+    return m_frameRate;

 }
 
 wxUint32 wxVideoWindows::GetNbFrames() const
 }
 
 wxUint32 wxVideoWindows::GetNbFrames() const