* dshow.cpp : DirectShow access module for vlc
*****************************************************************************
* Copyright (C) 2002, 2003 VideoLAN
- * $Id: dshow.cpp,v 1.23 2003/12/22 16:42:47 gbazin Exp $
+ * $Id$
*
- * Author: Gildas Bazin <gbazin@netcourrier.com>
+ * Author: Gildas Bazin <gbazin@videolan.org>
*
* 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
list<string> *, vlc_bool_t );
static AM_MEDIA_TYPE EnumDeviceCaps( vlc_object_t *, IBaseFilter *,
int, int, int, int, int, int );
-static bool ConnectFilters( IFilterGraph *, IBaseFilter *, IPin * );
+static bool ConnectFilters( vlc_object_t *, IBaseFilter *, CaptureFilter * );
static int FindDevicesCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
+static int ConfigDevicesCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
-static void PropertiesPage( input_thread_t *, IBaseFilter * );
+static void PropertiesPage( vlc_object_t *, IBaseFilter *,
+ ICaptureGraphBuilder2 *, vlc_bool_t );
#if 0
/* Debug only, use this to find out GUIDs */
"(eg. I420 (default), RV24, etc.)")
#define CONFIG_TEXT N_("Device properties")
#define CONFIG_LONGTEXT N_( \
- "Show the properties dialog of the selected device")
+ "Show the properties dialog of the selected device before starting the " \
+ "stream.")
static int AccessOpen ( vlc_object_t * );
static void AccessClose( vlc_object_t * );
vlc_module_begin();
set_description( _("DirectShow input") );
- add_category_hint( N_("dshow"), NULL, VLC_TRUE );
add_integer( "dshow-caching", (mtime_t)(0.2*CLOCK_FREQ) / 1000, NULL,
CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
add_string( "dshow-vdev", NULL, NULL, VDEV_TEXT, VDEV_LONGTEXT, VLC_FALSE);
change_string_list( ppsz_vdev, ppsz_vdev_text, FindDevicesCallback );
+ change_action_add( FindDevicesCallback, N_("Refresh list") );
+ change_action_add( ConfigDevicesCallback, N_("Configure") );
add_string( "dshow-adev", NULL, NULL, ADEV_TEXT, ADEV_LONGTEXT, VLC_FALSE);
change_string_list( ppsz_adev, ppsz_adev_text, FindDevicesCallback );
+ change_action_add( FindDevicesCallback, N_("Refresh list") );
+ change_action_add( ConfigDevicesCallback, N_("Configure") );
add_string( "dshow-size", NULL, NULL, SIZE_TEXT, SIZE_LONGTEXT, VLC_FALSE);
VLC_TRUE );
add_bool( "dshow-config", VLC_FALSE, NULL, CONFIG_TEXT, CONFIG_LONGTEXT,
- VLC_TRUE );
+ VLC_FALSE );
add_shortcut( "dshow" );
set_capability( "access", 0 );
/****************************************************************************
* Access descriptor declaration
****************************************************************************/
+#define MAX_CROSSBAR_DEPTH 10
+
+typedef struct CrossbarRouteRec {
+ IAMCrossbar *pXbar;
+ LONG VideoInputIndex;
+ LONG VideoOutputIndex;
+ LONG AudioInputIndex;
+ LONG AudioOutputIndex;
+} CrossbarRoute;
+
struct access_sys_t
{
vlc_mutex_t lock;
vlc_cond_t wait;
- IFilterGraph *p_graph;
- IMediaControl *p_control;
+ IFilterGraph *p_graph;
+ ICaptureGraphBuilder2 *p_capture_graph_builder2;
+ IMediaControl *p_control;
+
+ int i_crossbar_route_depth;
+ CrossbarRoute crossbar_routes[MAX_CROSSBAR_DEPTH];
/* header */
int i_header_size;
int b_audio;
};
+/****************************************************************************
+ * DirectShow utility functions
+ ****************************************************************************/
+static void CreateDirectShowGraph( access_sys_t *p_sys )
+{
+ p_sys->i_crossbar_route_depth = 0;
+
+ /* Create directshow filter graph */
+ if( SUCCEEDED( CoCreateInstance( CLSID_FilterGraph, 0, CLSCTX_INPROC,
+ (REFIID)IID_IFilterGraph, (void **)&p_sys->p_graph) ) )
+ {
+ /* Create directshow capture graph builder if available */
+ if( SUCCEEDED( CoCreateInstance( CLSID_CaptureGraphBuilder2, 0,
+ CLSCTX_INPROC, (REFIID)IID_ICaptureGraphBuilder2,
+ (void **)&p_sys->p_capture_graph_builder2 ) ) )
+ {
+ p_sys->p_capture_graph_builder2->
+ SetFiltergraph((IGraphBuilder *)p_sys->p_graph);
+ }
+
+ p_sys->p_graph->QueryInterface( IID_IMediaControl,
+ (void **)&p_sys->p_control );
+ }
+}
+
+static void DeleteCrossbarRoutes( access_sys_t *p_sys )
+{
+ /* Remove crossbar filters from graph */
+ for( int i = 0; i < p_sys->i_crossbar_route_depth; i++ )
+ {
+ p_sys->crossbar_routes[i].pXbar->Release();
+ }
+ p_sys->i_crossbar_route_depth = 0;
+}
+
+static void DeleteDirectShowGraph( access_sys_t *p_sys )
+{
+ DeleteCrossbarRoutes( p_sys );
+
+ /* Remove filters from graph */
+ for( int i = 0; i < p_sys->i_streams; i++ )
+ {
+ p_sys->p_graph->RemoveFilter( p_sys->pp_streams[i]->p_capture_filter );
+ p_sys->p_graph->RemoveFilter( p_sys->pp_streams[i]->p_device_filter );
+ p_sys->pp_streams[i]->p_capture_filter->Release();
+ p_sys->pp_streams[i]->p_device_filter->Release();
+ }
+
+ /* Release directshow objects */
+ if( p_sys->p_control )
+ {
+ p_sys->p_control->Release();
+ p_sys->p_control = NULL;
+ }
+ if( p_sys->p_capture_graph_builder2 )
+ {
+ p_sys->p_capture_graph_builder2->Release();
+ p_sys->p_capture_graph_builder2 = NULL;
+ }
+
+ if( p_sys->p_graph )
+ {
+ p_sys->p_graph->Release();
+ p_sys->p_graph = NULL;
+ }
+}
+
+static void ReleaseDirectShow( input_thread_t *p_input )
+{
+ msg_Dbg( p_input, "Releasing DirectShow");
+
+ access_sys_t *p_sys = p_input->p_access_data;
+
+ DeleteDirectShowGraph( p_sys );
+
+ /* Uninitialize OLE/COM */
+ CoUninitialize();
+
+ free( p_sys->p_header );
+ /* Remove filters from graph */
+ for( int i = 0; i < p_sys->i_streams; i++ )
+ {
+ delete p_sys->pp_streams[i];
+ }
+ free( p_sys->pp_streams );
+ free( p_sys );
+
+ p_input->p_access_data = NULL;
+}
+
/*****************************************************************************
* Open: open direct show device
*****************************************************************************/
string vdevname, adevname;
int i_width = 0, i_height = 0, i_chroma = 0;
+ var_Create( p_input, "dshow-config", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+
var_Create( p_input, "dshow-vdev", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
var_Get( p_input, "dshow-vdev", &val );
if( val.psz_string ) vdevname = string( val.psz_string );
SetDWBE( &p_sys->p_header[4], 1 );
p_sys->i_header_pos = p_sys->i_header_size;
- /* Build directshow graph */
- CoCreateInstance( CLSID_FilterGraph, 0, CLSCTX_INPROC,
- (REFIID)IID_IFilterGraph, (void **)&p_sys->p_graph );
+ p_sys->p_graph = NULL;
+ p_sys->p_capture_graph_builder2 = NULL;
+ p_sys->p_control = NULL;
- p_sys->p_graph->QueryInterface( IID_IMediaControl,
- (void **)&p_sys->p_control );
+ /* Build directshow graph */
+ CreateDirectShowGraph( p_sys );
if( OpenDevice( p_input, vdevname, 0 ) != VLC_SUCCESS )
{
{
msg_Err( p_input, "can't open audio");
}
-
- if( !p_sys->i_streams )
+
+ for( int i = 0; i < p_sys->i_crossbar_route_depth; i++ )
{
- /* Release directshow objects */
- if( p_sys->p_control ) p_sys->p_control->Release();
- p_sys->p_graph->Release();
+ IAMCrossbar *pXbar = p_sys->crossbar_routes[i].pXbar;
+ LONG VideoInputIndex = p_sys->crossbar_routes[i].VideoInputIndex;
+ LONG VideoOutputIndex = p_sys->crossbar_routes[i].VideoOutputIndex;
+ LONG AudioInputIndex = p_sys->crossbar_routes[i].AudioInputIndex;
+ LONG AudioOutputIndex = p_sys->crossbar_routes[i].AudioOutputIndex;
- /* Uninitialize OLE/COM */
- CoUninitialize();
+ if( SUCCEEDED(pXbar->Route(VideoOutputIndex, VideoInputIndex)) )
+ {
+ msg_Dbg( p_input, "Crossbar at depth %d, Routed video ouput %d to "
+ "video input %d", i, VideoOutputIndex, VideoInputIndex );
- free( p_sys->p_header );
- free( p_sys->pp_streams );
- free( p_sys );
+ if( AudioOutputIndex != -1 && AudioInputIndex != -1 )
+ {
+ if( SUCCEEDED( pXbar->Route(AudioOutputIndex,
+ AudioInputIndex)) )
+ {
+ msg_Dbg(p_input, "Crossbar at depth %d, Routed audio "
+ "ouput %d to audio input %d", i,
+ AudioOutputIndex, AudioInputIndex );
+ }
+ }
+ }
+ }
+
+ if( !p_sys->i_streams )
+ {
+ ReleaseDirectShow( p_input );
return VLC_EGENERIC;
}
vlc_mutex_init( p_input, &p_sys->lock );
vlc_cond_init( p_input, &p_sys->wait );
+ msg_Dbg( p_input, "Playing...");
+
/* Everything is ready. Let's rock baby */
p_sys->p_control->Run();
static void AccessClose( vlc_object_t *p_this )
{
input_thread_t *p_input = (input_thread_t *)p_this;
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_input->p_access_data;
/* Stop capturing stuff */
- //p_sys->p_control->Stop(); /* FIXME?: we get stuck here sometimes */
- p_sys->p_control->Release();
+ p_sys->p_control->Stop();
- /* Remove filters from graph */
- for( int i = 0; i < p_sys->i_streams; i++ )
+ ReleaseDirectShow(p_input);
+}
+
+/****************************************************************************
+ * RouteCrossbars (Does not AddRef the returned *Pin)
+ ****************************************************************************/
+static HRESULT GetCrossbarIPinAtIndex( IAMCrossbar *pXbar, LONG PinIndex,
+ BOOL IsInputPin, IPin ** ppPin )
+{
+ LONG cntInPins, cntOutPins;
+ IPin *pP = 0;
+ IBaseFilter *pFilter = NULL;
+ IEnumPins *pins=0;
+ ULONG n;
+
+ if( !pXbar || !ppPin ) return E_POINTER;
+
+ *ppPin = 0;
+
+ if( S_OK != pXbar->get_PinCounts(&cntOutPins, &cntInPins) ) return E_FAIL;
+
+ LONG TrueIndex = IsInputPin ? PinIndex : PinIndex + cntInPins;
+
+ if( pXbar->QueryInterface(IID_IBaseFilter, (void **)&pFilter) == S_OK )
{
- p_sys->p_graph->RemoveFilter( p_sys->pp_streams[i]->p_capture_filter );
- p_sys->p_graph->RemoveFilter( p_sys->pp_streams[i]->p_device_filter );
- p_sys->pp_streams[i]->p_capture_filter->Release();
- p_sys->pp_streams[i]->p_device_filter->Release();
+ if( SUCCEEDED(pFilter->EnumPins(&pins)) )
+ {
+ LONG i = 0;
+ while( pins->Next(1, &pP, &n) == S_OK )
+ {
+ pP->Release();
+ if( i == TrueIndex )
+ {
+ *ppPin = pP;
+ break;
+ }
+ i++;
+ }
+ pins->Release();
+ }
+ pFilter->Release();
}
- p_sys->p_graph->Release();
- /* Uninitialize OLE/COM */
- CoUninitialize();
+ return *ppPin ? S_OK : E_FAIL;
+}
- free( p_sys->p_header );
- for( int i = 0; i < p_sys->i_streams; i++ ) delete p_sys->pp_streams[i];
- free( p_sys->pp_streams );
- free( p_sys );
+/****************************************************************************
+ * GetCrossbarIndexFromIPin: Find corresponding index of an IPin on a crossbar
+ ****************************************************************************/
+static HRESULT GetCrossbarIndexFromIPin( IAMCrossbar * pXbar, LONG * PinIndex,
+ BOOL IsInputPin, IPin * pPin )
+{
+ LONG cntInPins, cntOutPins;
+ IPin *pP = 0;
+ IBaseFilter *pFilter = NULL;
+ IEnumPins *pins = 0;
+ ULONG n;
+ BOOL fOK = FALSE;
+
+ if(!pXbar || !PinIndex || !pPin )
+ return E_POINTER;
+
+ if( S_OK != pXbar->get_PinCounts(&cntOutPins, &cntInPins) )
+ return E_FAIL;
+
+ if( pXbar->QueryInterface(IID_IBaseFilter, (void **)&pFilter) == S_OK )
+ {
+ if( SUCCEEDED(pFilter->EnumPins(&pins)) )
+ {
+ LONG i=0;
+
+ while( pins->Next(1, &pP, &n) == S_OK )
+ {
+ pP->Release();
+ if( pPin == pP )
+ {
+ *PinIndex = IsInputPin ? i : i - cntInPins;
+ fOK = TRUE;
+ break;
+ }
+ i++;
+ }
+ pins->Release();
+ }
+ pFilter->Release();
+ }
+
+ return fOK ? S_OK : E_FAIL;
}
/****************************************************************************
- * ConnectFilters
+ * FindCrossbarRoutes
****************************************************************************/
-static bool ConnectFilters( IFilterGraph *p_graph, IBaseFilter *p_filter,
- IPin *p_input_pin )
+static HRESULT FindCrossbarRoutes( vlc_object_t *p_this, IPin *p_input_pin,
+ LONG physicalType, int depth = 0 )
{
- IEnumPins *p_enumpins;
+ access_sys_t *p_sys = ((input_thread_t *)p_this)->p_access_data;
+ HRESULT result = S_FALSE;
+
IPin *p_output_pin;
- ULONG i_fetched;
+ if( FAILED(p_input_pin->ConnectedTo(&p_output_pin)) ) return S_FALSE;
+
+ // It is connected, so now find out if the filter supports IAMCrossbar
+ PIN_INFO pinInfo;
+ if( FAILED(p_output_pin->QueryPinInfo(&pinInfo)) ||
+ PINDIR_OUTPUT != pinInfo.dir )
+ {
+ p_output_pin->Release ();
+ return S_FALSE;
+ }
+
+ IAMCrossbar *pXbar=0;
+ if( FAILED(pinInfo.pFilter->QueryInterface(IID_IAMCrossbar,
+ (void **)&pXbar)) )
+ {
+ pinInfo.pFilter->Release();
+ p_output_pin->Release ();
+ return S_FALSE;
+ }
+
+ LONG inputPinCount, outputPinCount;
+ if( FAILED(pXbar->get_PinCounts(&outputPinCount, &inputPinCount)) )
+ {
+ pXbar->Release();
+ pinInfo.pFilter->Release();
+ p_output_pin->Release ();
+ return S_FALSE;
+ }
- if( S_OK != p_filter->EnumPins( &p_enumpins ) ) return false;
+ LONG inputPinIndexRelated, outputPinIndexRelated;
+ LONG inputPinPhysicalType, outputPinPhysicalType;
+ LONG inputPinIndex, outputPinIndex;
+ if( FAILED(GetCrossbarIndexFromIPin( pXbar, &outputPinIndex,
+ FALSE, p_output_pin )) ||
+ FAILED(pXbar->get_CrossbarPinInfo( FALSE, outputPinIndex,
+ &outputPinIndexRelated,
+ &outputPinPhysicalType )) )
+ {
+ pXbar->Release();
+ pinInfo.pFilter->Release();
+ p_output_pin->Release ();
+ return S_FALSE;
+ }
- while( S_OK == p_enumpins->Next( 1, &p_output_pin, &i_fetched ) )
+ //
+ // for all input pins
+ //
+ for( inputPinIndex = 0; S_OK != result && inputPinIndex < inputPinCount;
+ inputPinIndex++ )
{
- if( S_OK == p_graph->ConnectDirect( p_output_pin, p_input_pin, 0 ) )
+ if( FAILED(pXbar->get_CrossbarPinInfo( TRUE, inputPinIndex,
+ &inputPinIndexRelated, &inputPinPhysicalType )) ) continue;
+
+ // Is the pin a video pin?
+ if( inputPinPhysicalType != physicalType ) continue;
+
+ // Can we route it?
+ if( FAILED(pXbar->CanRoute(outputPinIndex, inputPinIndex)) ) continue;
+
+ IPin *pPin;
+ if( FAILED(GetCrossbarIPinAtIndex( pXbar, inputPinIndex,
+ TRUE, &pPin)) ) continue;
+
+ result = FindCrossbarRoutes( p_this, pPin, physicalType, depth+1 );
+ if( S_OK == result || (S_FALSE == result &&
+ physicalType == inputPinPhysicalType &&
+ (p_sys->i_crossbar_route_depth = depth+1) < MAX_CROSSBAR_DEPTH) )
{
- p_enumpins->Release();
- return true;
+ // hold on crossbar
+ pXbar->AddRef();
+
+ // remember crossbar route
+ p_sys->crossbar_routes[depth].pXbar = pXbar;
+ p_sys->crossbar_routes[depth].VideoInputIndex = inputPinIndex;
+ p_sys->crossbar_routes[depth].VideoOutputIndex = outputPinIndex;
+ p_sys->crossbar_routes[depth].AudioInputIndex = inputPinIndexRelated;
+ p_sys->crossbar_routes[depth].AudioOutputIndex = outputPinIndexRelated;
+
+ msg_Dbg( p_this, "Crossbar at depth %d, Found Route For ouput %ld "
+ "(type %ld) to input %d (type %ld)", depth,
+ outputPinIndex, outputPinPhysicalType, inputPinIndex,
+ inputPinPhysicalType );
+
+ result = S_OK;
}
}
- p_enumpins->Release();
- return false;
+ pXbar->Release();
+ pinInfo.pFilter->Release();
+ p_output_pin->Release ();
+
+ return result;
+}
+
+/****************************************************************************
+ * ConnectFilters
+ ****************************************************************************/
+static bool ConnectFilters( vlc_object_t *p_this, IBaseFilter *p_filter,
+ CaptureFilter *p_capture_filter )
+{
+ access_sys_t *p_sys = ((input_thread_t *)p_this)->p_access_data;
+ CapturePin *p_input_pin = p_capture_filter->CustomGetPin();
+
+ AM_MEDIA_TYPE mediaType = p_input_pin->CustomGetMediaType();
+
+ if( p_sys->p_capture_graph_builder2 )
+ {
+ if( FAILED(p_sys->p_capture_graph_builder2->
+ RenderStream( &PIN_CATEGORY_CAPTURE, &mediaType.majortype,
+ p_filter, NULL,
+ (IBaseFilter *)p_capture_filter )) )
+ {
+ return false;
+ }
+
+ // Sort out all the possible video inputs
+ // The class needs to be given the capture filters ANALOGVIDEO input pin
+ IEnumPins *pins = 0;
+ if( mediaType.majortype == MEDIATYPE_Video &&
+ SUCCEEDED(p_filter->EnumPins(&pins)) )
+ {
+ IPin *pP = 0;
+ ULONG n;
+ PIN_INFO pinInfo;
+ BOOL Found = FALSE;
+ IKsPropertySet *pKs=0;
+ GUID guid;
+ DWORD dw;
+
+ while( !Found && (S_OK == pins->Next(1, &pP, &n)) )
+ {
+ if(S_OK == pP->QueryPinInfo(&pinInfo))
+ {
+ if(pinInfo.dir == PINDIR_INPUT)
+ {
+ // is this pin an ANALOGVIDEOIN input pin?
+ if( pP->QueryInterface(IID_IKsPropertySet,
+ (void **)&pKs) == S_OK )
+ {
+ if( pKs->Get(AMPROPSETID_Pin,
+ AMPROPERTY_PIN_CATEGORY, NULL, 0,
+ &guid, sizeof(GUID), &dw) == S_OK )
+ {
+ if( guid == PIN_CATEGORY_ANALOGVIDEOIN )
+ {
+ // recursively search crossbar routes
+ FindCrossbarRoutes( p_this, pP,
+ PhysConn_Video_Tuner );
+ // found it
+ Found = TRUE;
+ }
+ }
+ pKs->Release();
+ }
+ }
+ pinInfo.pFilter->Release();
+ }
+ pP->Release();
+ }
+ pins->Release();
+ }
+ return true;
+ }
+ else
+ {
+ IEnumPins *p_enumpins;
+ IPin *p_pin;
+
+ if( S_OK != p_filter->EnumPins( &p_enumpins ) ) return false;
+
+ while( S_OK == p_enumpins->Next( 1, &p_pin, NULL ) )
+ {
+ PIN_DIRECTION pin_dir;
+ p_pin->QueryDirection( &pin_dir );
+
+ if( pin_dir == PINDIR_OUTPUT &&
+ p_sys->p_graph->ConnectDirect( p_pin, (IPin *)p_input_pin,
+ 0 ) == S_OK )
+ {
+ p_pin->Release();
+ p_enumpins->Release();
+ return true;
+ }
+ p_pin->Release();
+ }
+
+ p_enumpins->Release();
+ return false;
+ }
}
static int OpenDevice( input_thread_t *p_input, string devicename,
vlc_bool_t b_audio )
{
access_sys_t *p_sys = p_input->p_access_data;
+
+ /* See if device is already opened */
+ for( int i = 0; i < p_sys->i_streams; i++ )
+ {
+ if( p_sys->pp_streams[i]->devicename == devicename )
+ {
+ /* Already opened */
+ return VLC_SUCCESS;
+ }
+ }
+
list<string> list_devices;
/* Enumerate devices and display their names */
/* Attempt to connect one of this device's capture output pins */
msg_Dbg( p_input, "connecting filters" );
- if( ConnectFilters( p_sys->p_graph, p_device_filter,
- p_capture_filter->CustomGetPin() ) )
+ if( ConnectFilters( VLC_OBJECT(p_input), p_device_filter,
+ p_capture_filter ) )
{
/* Success */
+ msg_Dbg( p_input, "filters connected successfully !" );
+
dshow_stream_t dshow_stream;
dshow_stream.b_invert = VLC_FALSE;
dshow_stream.b_pts = VLC_FALSE;
+ dshow_stream.mt =
+ p_capture_filter->CustomGetPin()->CustomGetMediaType();
+
+ /* Show properties. Done here so the VLC stream is setup with the
+ * proper parameters. */
+ vlc_value_t val;
+ var_Get( p_input, "dshow-config", &val );
+ if( val.i_int )
+ {
+ PropertiesPage( VLC_OBJECT(p_input), p_device_filter,
+ p_sys->p_capture_graph_builder2,
+ dshow_stream.mt.majortype == MEDIATYPE_Audio ||
+ dshow_stream.mt.formattype == FORMAT_WaveFormatEx);
+ }
+
dshow_stream.mt =
p_capture_filter->CustomGetPin()->CustomGetMediaType();
goto fail;
}
- /* Show properties */
- vlc_value_t val;
- var_Create( p_input, "dshow-config",
- VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_input, "dshow-config", &val );
-
- if(val.i_int) PropertiesPage( p_input, p_device_filter );
-
/* Add directshow elementary stream to our list */
dshow_stream.p_device_filter = p_device_filter;
dshow_stream.p_capture_filter = p_capture_filter;
* CreateClassEnumerator will succeed, but p_class_enum will be NULL */
if( p_class_enum == NULL )
{
- msg_Err( p_this, "no capture device was detected." );
+ msg_Err( p_this, "no capture device was detected" );
return NULL;
}
if( S_OK != p_filter->EnumPins( &p_enumpins ) ) return media_type;
+ while( S_OK == p_enumpins->Next( 1, &p_output_pin, NULL ) )
+ {
+ PIN_INFO info;
+
+ if( S_OK == p_output_pin->QueryPinInfo( &info ) )
+ {
+ msg_Dbg( p_this, "EnumDeviceCaps: %s pin: %S",
+ info.dir == PINDIR_INPUT ? "input" : "output",
+ info.achName );
+ if( info.pFilter ) info.pFilter->Release();
+ }
+
+ p_output_pin->Release();
+ }
+ p_enumpins->Reset();
+
while( !b_found && p_enumpins->Next( 1, &p_output_pin, NULL ) == S_OK )
{
PIN_INFO info;
if( S_OK == p_output_pin->QueryPinInfo( &info ) )
{
- msg_Dbg( p_this, "EnumDeviceCaps: pin %S", info.achName );
if( info.pFilter ) info.pFilter->Release();
+ if( info.dir == PINDIR_INPUT )
+ {
+ p_output_pin->Release();
+ continue;
+ }
+ msg_Dbg( p_this, "EnumDeviceCaps: trying pin %S", info.achName );
}
/* Probe pin */
else if( p_mt->subtype == MEDIASUBTYPE_ARGB32 )
i_current_fourcc = VLC_FOURCC( 'R', 'G', 'B', 'A' );
+ /* Packed YUV formats */
+ else if( p_mt->subtype == MEDIASUBTYPE_YVYU )
+ i_current_fourcc = VLC_FOURCC( 'Y', 'V', 'Y', 'U' );
+ else if( p_mt->subtype == MEDIASUBTYPE_YUYV )
+ i_current_fourcc = VLC_FOURCC( 'Y', 'U', 'Y', 'V' );
+ else if( p_mt->subtype == MEDIASUBTYPE_Y411 )
+ i_current_fourcc = VLC_FOURCC( 'I', '4', '1', 'N' );
+ else if( p_mt->subtype == MEDIASUBTYPE_Y211 )
+ i_current_fourcc = VLC_FOURCC( 'Y', '2', '1', '1' );
+ else if( p_mt->subtype == MEDIASUBTYPE_YUY2 ||
+ p_mt->subtype == MEDIASUBTYPE_UYVY )
+ i_current_fourcc = VLC_FOURCC( 'Y', 'U', 'Y', '2' );
+
/* MPEG2 video elementary stream */
else if( p_mt->subtype == MEDIASUBTYPE_MPEG2_VIDEO )
i_current_fourcc = VLC_FOURCC( 'm', 'p', '2', 'v' );
msg_Dbg( p_input, "new audio es %d channels %dHz",
fmt.audio.i_channels, fmt.audio.i_rate );
- TAB_APPEND( p_sys->i_es, p_sys->es,
- es_out_Add( p_input->p_es_out, &fmt ) );
+ p_sys->es = (es_out_id_t **)realloc( p_sys->es,
+ sizeof(es_out_id_t *) * (p_sys->i_es + 1) );
+ p_sys->es[p_sys->i_es++] = es_out_Add( p_input->p_es_out, &fmt );
}
else if( !memcmp( p_peek, "vids", 4 ) )
{
msg_Dbg( p_input, "added new video es %4.4s %dx%d",
(char*)&fmt.i_codec,
fmt.video.i_width, fmt.video.i_height );
- TAB_APPEND( p_sys->i_es, p_sys->es,
- es_out_Add( p_input->p_es_out, &fmt ) );
+
+ p_sys->es = (es_out_id_t **)realloc( p_sys->es,
+ sizeof(es_out_id_t *) * (p_sys->i_es + 1) );
+ p_sys->es[p_sys->i_es++] = es_out_Add( p_input->p_es_out, &fmt );
}
p_peek += 20;
/* Find list of devices */
list<string> list_devices;
+ /* Initialize OLE/COM */
+ CoInitialize( 0 );
+
FindCaptureDevice( p_this, NULL, &list_devices, b_audio );
+ /* Uninitialize OLE/COM */
+ CoUninitialize();
+
if( !list_devices.size() ) return VLC_SUCCESS;
- p_item->ppsz_list_text = NULL;
p_item->ppsz_list =
(char **)realloc( p_item->ppsz_list,
(list_devices.size()+3) * sizeof(char *) );
+ p_item->ppsz_list_text =
+ (char **)realloc( p_item->ppsz_list_text,
+ (list_devices.size()+3) * sizeof(char *) );
list<string>::iterator iter;
for( iter = list_devices.begin(), i = 2; iter != list_devices.end();
iter++, i++ )
{
p_item->ppsz_list[i] = strdup( iter->c_str() );
+ p_item->ppsz_list_text[i] = NULL;
p_item->i_list++;
}
p_item->ppsz_list[i] = NULL;
+ p_item->ppsz_list_text[i] = NULL;
+
+ /* Signal change to the interface */
+ p_item->b_dirty = VLC_TRUE;
return VLC_SUCCESS;
}
-static void PropertiesPage( input_thread_t *p_input,
- IBaseFilter *p_device_filter )
+static int ConfigDevicesCallback( vlc_object_t *p_this, char const *psz_name,
+ vlc_value_t newval, vlc_value_t oldval, void * )
+{
+ module_config_t *p_item;
+ vlc_bool_t b_audio = VLC_FALSE;
+
+ /* Initialize OLE/COM */
+ CoInitialize( 0 );
+
+ p_item = config_FindConfig( p_this, psz_name );
+ if( !p_item ) return VLC_SUCCESS;
+
+ if( !strcmp( psz_name, "dshow-adev" ) ) b_audio = VLC_TRUE;
+
+ string devicename;
+
+ if( newval.psz_string && *newval.psz_string )
+ {
+ devicename = newval.psz_string;
+ }
+ else
+ {
+ /* If no device name was specified, pick the 1st one */
+ list<string> list_devices;
+
+ /* Enumerate devices */
+ FindCaptureDevice( p_this, NULL, &list_devices, b_audio );
+ if( !list_devices.size() ) return VLC_EGENERIC;
+ devicename = *list_devices.begin();
+ }
+
+ IBaseFilter *p_device_filter =
+ FindCaptureDevice( p_this, &devicename, NULL, b_audio );
+ if( p_device_filter )
+ {
+ PropertiesPage( p_this, p_device_filter, NULL, b_audio );
+ }
+ else
+ {
+ /* Uninitialize OLE/COM */
+ CoUninitialize();
+
+ msg_Err( p_this, "didn't find device: %s", devicename.c_str() );
+ return VLC_EGENERIC;
+ }
+
+ /* Uninitialize OLE/COM */
+ CoUninitialize();
+
+ return VLC_SUCCESS;
+}
+
+static void ShowPropertyPage( IUnknown *obj, CAUUID *cauuid )
+{
+ if( cauuid->cElems > 0 )
+ {
+ HWND hwnd_desktop = ::GetDesktopWindow();
+
+ OleCreatePropertyFrame( hwnd_desktop, 30, 30, NULL, 1, &obj,
+ cauuid->cElems, cauuid->pElems, 0, 0, NULL );
+
+ CoTaskMemFree( cauuid->pElems );
+ }
+}
+
+static void PropertiesPage( vlc_object_t *p_this, IBaseFilter *p_device_filter,
+ ICaptureGraphBuilder2 *p_capture_graph,
+ vlc_bool_t b_audio )
{
- ISpecifyPropertyPages *p_spec;
CAUUID cauuid;
-
+
+ msg_Dbg( p_this, "Configuring Device Properties" );
+
+ /*
+ * Video or audio capture filter page
+ */
+ ISpecifyPropertyPages *p_spec;
+
HRESULT hr = p_device_filter->QueryInterface( IID_ISpecifyPropertyPages,
(void **)&p_spec );
- if( hr == S_OK )
+ if( SUCCEEDED(hr) )
{
- hr = p_spec->GetPages( &cauuid );
- if( hr == S_OK )
+ if( SUCCEEDED(p_spec->GetPages( &cauuid )) )
{
- HWND hwnd_desktop = ::GetDesktopWindow();
+ ShowPropertyPage( p_device_filter, &cauuid );
+ }
+ p_spec->Release();
+ }
+
+ msg_Dbg( p_this, "looking for WDM Configuration Pages" );
+
+ if( p_capture_graph )
+ msg_Dbg( p_this, "got capture graph for WDM Configuration Pages" );
+
+ /*
+ * Audio capture pin
+ */
+ if( p_capture_graph && b_audio )
+ {
+ IAMStreamConfig *p_SC;
- hr = OleCreatePropertyFrame( hwnd_desktop, 30, 30, NULL, 1,
- (IUnknown **)&p_device_filter,
- cauuid.cElems,
- (GUID *)cauuid.pElems, 0, 0, NULL );
- if( hr == S_OK )
+ hr = p_capture_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Audio, p_device_filter,
+ IID_IAMStreamConfig,
+ (void **)&p_SC );
+ if( SUCCEEDED(hr) )
+ {
+ hr = p_SC->QueryInterface( IID_ISpecifyPropertyPages,
+ (void **)&p_spec );
+ if( SUCCEEDED(hr) )
{
- msg_Dbg( p_input, "made OleCreatePropertyFrame");
+ hr = p_spec->GetPages( &cauuid );
+ if( SUCCEEDED(hr) )
+ {
+ for( unsigned int c = 0; c < cauuid.cElems; c++ )
+ {
+ ShowPropertyPage( p_SC, &cauuid );
+ }
+ CoTaskMemFree( cauuid.pElems );
+ }
+ p_spec->Release();
}
+ p_SC->Release();
+ }
- CoTaskMemFree( cauuid.pElems );
+ /*
+ * TV Audio filter
+ */
+ IAMTVAudio *p_TVA;
+ hr = p_capture_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Audio, p_device_filter,
+ IID_IAMTVAudio, (void **)&p_TVA );
+ if( SUCCEEDED(hr) )
+ {
+ hr = p_TVA->QueryInterface( IID_ISpecifyPropertyPages,
+ (void **)&p_spec );
+ if( SUCCEEDED(hr) )
+ {
+ if( SUCCEEDED( p_spec->GetPages( &cauuid ) ) )
+ ShowPropertyPage(p_TVA, &cauuid);
+
+ p_spec->Release();
+ }
+ p_TVA->Release();
}
+ }
- p_spec->Release();
+ /*
+ * Video capture pin
+ */
+ if( p_capture_graph && !b_audio )
+ {
+ IAMStreamConfig *p_SC;
+
+ hr = p_capture_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Interleaved,
+ p_device_filter,
+ IID_IAMStreamConfig,
+ (void **)&p_SC );
+ if( FAILED(hr) )
+ {
+ hr = p_capture_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Video,
+ p_device_filter,
+ IID_IAMStreamConfig,
+ (void **)&p_SC );
+ }
+
+ if( SUCCEEDED(hr) )
+ {
+ hr = p_SC->QueryInterface( IID_ISpecifyPropertyPages,
+ (void **)&p_spec );
+ if( SUCCEEDED(hr) )
+ {
+ if( SUCCEEDED( p_spec->GetPages(&cauuid) ) )
+ {
+ ShowPropertyPage(p_SC, &cauuid);
+ }
+ p_spec->Release();
+ }
+ p_SC->Release();
+ }
+
+ /*
+ * Video crossbar, and a possible second crossbar
+ */
+ IAMCrossbar *p_X, *p_X2;
+ IBaseFilter *p_XF;
+
+ hr = p_capture_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Interleaved,
+ p_device_filter,
+ IID_IAMCrossbar, (void **)&p_X );
+ if( FAILED(hr) )
+ {
+ hr = p_capture_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Video,
+ p_device_filter,
+ IID_IAMCrossbar,
+ (void **)&p_X );
+ }
+
+ if( SUCCEEDED(hr) )
+ {
+ hr = p_X->QueryInterface( IID_IBaseFilter, (void **)&p_XF );
+ if( SUCCEEDED(hr) )
+ {
+ hr = p_X->QueryInterface( IID_ISpecifyPropertyPages,
+ (void **)&p_spec );
+ if( SUCCEEDED(hr) )
+ {
+ hr = p_spec->GetPages(&cauuid);
+ if( hr == S_OK && cauuid.cElems > 0 )
+ {
+ ShowPropertyPage( p_X, &cauuid );
+ }
+ p_spec->Release();
+ }
+
+ hr = p_capture_graph->FindInterface( &LOOK_UPSTREAM_ONLY, NULL,
+ p_XF, IID_IAMCrossbar,
+ (void **)&p_X2 );
+ if( SUCCEEDED(hr) )
+ {
+ hr = p_X2->QueryInterface( IID_ISpecifyPropertyPages,
+ (void **)&p_spec );
+ if( SUCCEEDED(hr) )
+ {
+ hr = p_spec->GetPages( &cauuid );
+ if( SUCCEEDED(hr) )
+ {
+ ShowPropertyPage( p_X2, &cauuid );
+ }
+ p_spec->Release();
+ }
+ p_X2->Release();
+ }
+
+ p_XF->Release();
+ }
+
+ p_X->Release();
+ }
+
+ /*
+ * TV Tuner
+ */
+ IAMTVTuner *p_TV;
+ hr = p_capture_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Interleaved,
+ p_device_filter,
+ IID_IAMTVTuner, (void **)&p_TV );
+ if( FAILED(hr) )
+ {
+ hr = p_capture_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Video,
+ p_device_filter,
+ IID_IAMTVTuner,
+ (void **)&p_TV );
+ }
+
+ if( SUCCEEDED(hr) )
+ {
+ hr = p_TV->QueryInterface( IID_ISpecifyPropertyPages,
+ (void **)&p_spec );
+ if( SUCCEEDED(hr) )
+ {
+ hr = p_spec->GetPages(&cauuid);
+ if( SUCCEEDED(hr) )
+ {
+ ShowPropertyPage(p_TV, &cauuid);
+ }
+ p_spec->Release();
+ }
+ p_TV->Release();
+ }
}
}
projects / vlc / blobdiff