/*****************************************************************************
* Access: local prototypes
*****************************************************************************/
-static int ReadCompressed( access_t *, byte_t *, int );
+static block_t *ReadCompressed( access_t * );
static int AccessControl ( access_t *, int, va_list );
static int Demux ( demux_t * );
IBaseFilter *, vlc_bool_t );
static void ShowTunerProperties( vlc_object_t *, ICaptureGraphBuilder2 *,
IBaseFilter *, vlc_bool_t );
+static void ConfigTuner( vlc_object_t *, ICaptureGraphBuilder2 *,
+ IBaseFilter * );
/*****************************************************************************
* Module descriptor
static char *ppsz_vdev_text[] = { N_("Default"), N_("None") };
static char *ppsz_adev[] = { "", "none" };
static char *ppsz_adev_text[] = { N_("Default"), N_("None") };
+static int pi_tuner_input[] = { 0, 1, 2 };
+static char *ppsz_tuner_input_text[] =
+ {N_("Default"), N_("Cable"), N_("Antenna")};
#define CACHING_TEXT N_("Caching value in ms")
#define CACHING_LONGTEXT N_( \
#define CHROMA_LONGTEXT N_( \
"Force the DirectShow video input to use a specific chroma format " \
"(eg. I420 (default), RV24, etc.)")
+#define FPS_TEXT N_("Video input frame rate")
+#define FPS_LONGTEXT N_( \
+ "Force the DirectShow video input to use a specific frame rate" \
+ "(eg. 0 means default, 25, 29.97, 50, 59.94, etc.)")
#define CONFIG_TEXT N_("Device properties")
#define CONFIG_LONGTEXT N_( \
"Show the properties dialog of the selected device before starting the " \
#define TUNER_TEXT N_("Tuner properties")
#define TUNER_LONGTEXT N_( \
"Show the tuner properties [channel selection] page." )
+#define CHANNEL_TEXT N_("Tuner TV Channel")
+#define CHANNEL_LONGTEXT N_( \
+ "Allows you to set the TV channel the tuner will set to " \
+ "(0 means default)." )
+#define COUNTRY_TEXT N_("Tuner country code")
+#define COUNTRY_LONGTEXT N_( \
+ "Allows you to set the tuner country code that establishes the current " \
+ "channel-to-frequency mapping (0 means default)." )
+#define TUNER_INPUT_TEXT N_("Tuner input type")
+#define TUNER_INPUT_LONGTEXT N_( \
+ "Allows you to select the tuner input type (Cable/Antenna)." )
static int CommonOpen ( vlc_object_t *, access_sys_t *, vlc_bool_t );
static void CommonClose( vlc_object_t *, access_sys_t * );
vlc_module_begin();
set_shortname( _("DirectShow") );
set_description( _("DirectShow input") );
+ set_category( CAT_INPUT );
+ set_subcategory( SUBCAT_INPUT_ACCESS );
add_integer( "dshow-caching", (mtime_t)(0.2*CLOCK_FREQ) / 1000, NULL,
CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
add_string( "dshow-chroma", NULL, NULL, CHROMA_TEXT, CHROMA_LONGTEXT,
VLC_TRUE );
+ add_float( "dshow-fps", 0.0f, NULL, FPS_TEXT, FPS_LONGTEXT,
+ VLC_TRUE );
+
add_bool( "dshow-config", VLC_FALSE, NULL, CONFIG_TEXT, CONFIG_LONGTEXT,
VLC_FALSE );
add_bool( "dshow-tuner", VLC_FALSE, NULL, TUNER_TEXT, TUNER_LONGTEXT,
VLC_FALSE );
+ add_integer( "dshow-tuner-channel", 0, NULL, CHANNEL_TEXT,
+ CHANNEL_LONGTEXT, VLC_TRUE );
+
+ add_integer( "dshow-tuner-country", 0, NULL, COUNTRY_TEXT,
+ COUNTRY_LONGTEXT, VLC_TRUE );
+
+ add_integer( "dshow-tuner-input", 0, NULL, TUNER_INPUT_TEXT,
+ TUNER_INPUT_LONGTEXT, VLC_TRUE );
+ change_integer_list( pi_tuner_input, ppsz_tuner_input_text, 0 );
+
add_shortcut( "dshow" );
set_capability( "access_demux", 0 );
set_callbacks( DemuxOpen, DemuxClose );
}
if( val.psz_string ) free( val.psz_string );
+ var_Create( p_this, "dshow-fps", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
+ var_Create( p_this, "dshow-tuner-channel",
+ VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ var_Create( p_this, "dshow-tuner-country",
+ VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ var_Create( p_this, "dshow-tuner-input",
+ VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+
var_Create( p_this, "dshow-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
/* Initialize OLE/COM */
if( b_access_demux )
{
/* Let the access (only) take care of that */
- return VLC_EGENERIC;
+ return VLC_EGENERIC;
}
}
}
/* Let the access (only) take care of that */
return VLC_EGENERIC;
}
+
+ var_Get( p_this, "dshow-tuner", &val );
+ if( val.b_bool )
+ {
+ /* FIXME: we do MEDIATYPE_Stream here so we don't do
+ * it twice. */
+ ShowTunerProperties( p_this, p_sys->p_capture_graph_builder2,
+ p_stream->p_device_filter, 0 );
+ }
}
}
fmt.video.i_gmask = 0x0000ff00;
fmt.video.i_rmask = 0x000000ff;
}
+
+ if( p_stream->header.video.AvgTimePerFrame )
+ {
+ fmt.video.i_frame_rate = 10000000;
+ fmt.video.i_frame_rate_base =
+ p_stream->header.video.AvgTimePerFrame;
+ }
}
else if( p_stream->mt.majortype == MEDIATYPE_Audio )
{
}
/* Setup Access */
- p_access->pf_read = ReadCompressed;
- p_access->pf_block = NULL;
+ p_access->pf_read = NULL;
+ p_access->pf_block = ReadCompressed;
p_access->pf_control = AccessControl;
p_access->pf_seek = NULL;
p_access->info.i_update = 0;
/* Uninitialize OLE/COM */
CoUninitialize();
- /* Remove filters from graph */
for( int i = 0; i < p_sys->i_streams; i++ ) delete p_sys->pp_streams[i];
if( p_sys->i_streams ) free( p_sys->pp_streams );
p_device_filter, b_audio );
}
+ ConfigTuner( p_this, p_sys->p_capture_graph_builder2,
+ p_device_filter );
+
var_Get( p_this, "dshow-tuner", &val );
- if( val.b_bool )
+ if( val.b_bool && dshow_stream.mt.majortype != MEDIATYPE_Stream )
{
+ /* FIXME: we do MEDIATYPE_Stream later so we don't do it twice. */
ShowTunerProperties( p_this, p_sys->p_capture_graph_builder2,
p_device_filter, b_audio );
}
p_bag->Release();
if( SUCCEEDED(hr) )
{
- int i_convert = ( lstrlenW( var.bstrVal ) + 1 ) * 2;
+ int i_convert = WideCharToMultiByte(CP_ACP, 0, var.bstrVal,
+ SysStringLen(var.bstrVal), NULL, 0, NULL, NULL);
char *p_buf = (char *)alloca( i_convert ); p_buf[0] = 0;
- WideCharToMultiByte( CP_ACP, 0, var.bstrVal, -1, p_buf,
- i_convert, NULL, NULL );
+ WideCharToMultiByte( CP_ACP, 0, var.bstrVal,
+ SysStringLen(var.bstrVal), p_buf, i_convert, NULL, NULL );
SysFreeString(var.bstrVal);
if( p_listdevices ) p_listdevices->push_back( p_buf );
IEnumMediaTypes *p_enummt;
size_t mt_count = 0;
+ LONGLONG i_AvgTimePerFrame = 0;
+ float r_fps = var_GetFloat( p_this, "dshow-fps" );
+ if( r_fps )
+ i_AvgTimePerFrame = 10000000000LL/(LONGLONG)(r_fps*1000.0f);
+
if( FAILED(p_filter->EnumPins( &p_enumpins )) )
{
msg_Dbg( p_this, "EnumDeviceCaps failed: no pin enumeration !");
msg_Dbg( p_this, "EnumDeviceCaps: trying pin %S", info.achName );
}
- /* Probe pin */
- if( !SUCCEEDED( p_output_pin->EnumMediaTypes( &p_enummt ) ) )
+ AM_MEDIA_TYPE *p_mt;
+
+ /*
+ ** Configure pin with a default compatible media if possible
+ */
+
+ IAMStreamConfig *pSC;
+ if( SUCCEEDED(p_output_pin->QueryInterface( IID_IAMStreamConfig,
+ (void **)&pSC )) )
+ {
+ int piCount, piSize;
+ if( SUCCEEDED(pSC->GetNumberOfCapabilities(&piCount, &piSize)) )
+ {
+ BYTE *pSCC= (BYTE *)CoTaskMemAlloc(piSize);
+ if( NULL != pSCC )
+ {
+ for( int i=0; i<piCount; ++i )
+ {
+ if( SUCCEEDED(pSC->GetStreamCaps(i, &p_mt, pSCC)) )
+ {
+ int i_current_fourcc = GetFourCCFromMediaType( *p_mt );
+
+ if( !i_current_fourcc || (i_fourcc && (i_current_fourcc != i_fourcc)) )
+ {
+ // incompatible or unrecognized chroma, try next media type
+ FreeMediaType( *p_mt );
+ CoTaskMemFree( (PVOID)p_mt );
+ continue;
+ }
+
+ if( MEDIATYPE_Video == p_mt->majortype
+ && FORMAT_VideoInfo == p_mt->formattype )
+ {
+ VIDEO_STREAM_CONFIG_CAPS *pVSCC = reinterpret_cast<VIDEO_STREAM_CONFIG_CAPS*>(pSCC);
+ VIDEOINFOHEADER *pVih = reinterpret_cast<VIDEOINFOHEADER*>(p_mt->pbFormat);
+
+ if( i_AvgTimePerFrame )
+ {
+ if( pVSCC->MinFrameInterval > i_AvgTimePerFrame
+ || i_AvgTimePerFrame > pVSCC->MaxFrameInterval )
+ {
+ // required frame rate not compatible, try next media type
+ FreeMediaType( *p_mt );
+ CoTaskMemFree( (PVOID)p_mt );
+ continue;
+ }
+ pVih->AvgTimePerFrame = i_AvgTimePerFrame;
+ }
+
+ if( i_width )
+ {
+ if( i_width % pVSCC->OutputGranularityX
+ || pVSCC->MinOutputSize.cx > i_width
+ || i_width > pVSCC->MaxOutputSize.cx )
+ {
+ // required width not compatible, try next media type
+ FreeMediaType( *p_mt );
+ CoTaskMemFree( (PVOID)p_mt );
+ continue;
+ }
+ pVih->bmiHeader.biWidth = i_width;
+ }
+
+ if( i_height )
+ {
+ if( i_height % pVSCC->OutputGranularityY
+ || pVSCC->MinOutputSize.cy > i_height
+ || i_height > pVSCC->MaxOutputSize.cy )
+ {
+ // required height not compatible, try next media type
+ FreeMediaType( *p_mt );
+ CoTaskMemFree( (PVOID)p_mt );
+ continue;
+ }
+ pVih->bmiHeader.biHeight = i_height;
+ }
+
+ // Set the sample size and image size.
+ // (Round the image width up to a DWORD boundary.)
+ p_mt->lSampleSize = pVih->bmiHeader.biSizeImage =
+ ((pVih->bmiHeader.biWidth + 3) & ~3) *
+ pVih->bmiHeader.biHeight * (pVih->bmiHeader.biBitCount>>3);
+
+ // no cropping, use full video input buffer
+ memset(&(pVih->rcSource), 0, sizeof(RECT));
+ memset(&(pVih->rcTarget), 0, sizeof(RECT));
+
+ // select this format as default
+ if( SUCCEEDED( pSC->SetFormat(p_mt) ) )
+ {
+ msg_Dbg( p_this, "EnumDeviceCaps: input pin video format configured");
+ // no need to check any more media types
+ i = piCount;
+ }
+ else FreeMediaType( *p_mt );
+ }
+ else if( p_mt->majortype == MEDIATYPE_Audio
+ && p_mt->formattype == FORMAT_WaveFormatEx )
+ {
+ AUDIO_STREAM_CONFIG_CAPS *pASCC = reinterpret_cast<AUDIO_STREAM_CONFIG_CAPS*>(pSCC);
+ WAVEFORMATEX *pWfx = reinterpret_cast<WAVEFORMATEX*>(p_mt->pbFormat);
+
+ if( i_channels )
+ {
+ if( i_channels % pASCC->ChannelsGranularity
+ || (unsigned int)i_channels < pASCC->MinimumChannels
+ || (unsigned int)i_channels > pASCC->MaximumChannels )
+ {
+ // required channels not compatible, try next media type
+ FreeMediaType( *p_mt );
+ CoTaskMemFree( (PVOID)p_mt );
+ continue;
+ }
+ pWfx->nChannels = i_channels;
+ }
+
+ if( i_samplespersec )
+ {
+ if( i_samplespersec % pASCC->BitsPerSampleGranularity
+ || (unsigned int)i_samplespersec < pASCC->MinimumSampleFrequency
+ || (unsigned int)i_samplespersec > pASCC->MaximumSampleFrequency )
+ {
+ // required sampling rate not compatible, try next media type
+ FreeMediaType( *p_mt );
+ CoTaskMemFree( (PVOID)p_mt );
+ continue;
+ }
+ pWfx->nSamplesPerSec = i_samplespersec;
+ }
+
+ if( i_bitspersample )
+ {
+ if( i_bitspersample % pASCC->BitsPerSampleGranularity
+ || (unsigned int)i_bitspersample < pASCC->MinimumBitsPerSample
+ || (unsigned int)i_bitspersample > pASCC->MaximumBitsPerSample )
+ {
+ // required sample size not compatible, try next media type
+ FreeMediaType( *p_mt );
+ CoTaskMemFree( (PVOID)p_mt );
+ continue;
+ }
+ pWfx->wBitsPerSample = i_bitspersample;
+ }
+
+ // select this format as default
+ if( SUCCEEDED( pSC->SetFormat(p_mt) ) )
+ {
+ msg_Dbg( p_this, "EnumDeviceCaps: input pin default format configured");
+ // no need to check any more media types
+ i = piCount;
+ }
+ }
+ FreeMediaType( *p_mt );
+ CoTaskMemFree( (PVOID)p_mt );
+ }
+ }
+ CoTaskMemFree( (LPVOID)pSCC );
+ }
+ }
+ pSC->Release();
+ }
+
+ /*
+ ** Probe pin for available medias (may be a previously configured one)
+ */
+
+ if( FAILED( p_output_pin->EnumMediaTypes( &p_enummt ) ) )
{
p_output_pin->Release();
continue;
}
- AM_MEDIA_TYPE *p_mt;
+
while( p_enummt->Next( 1, &p_mt, NULL ) == S_OK )
{
int i_current_fourcc = GetFourCCFromMediaType( *p_mt );
- if( i_current_fourcc && p_mt->majortype == MEDIATYPE_Video )
+ if( i_current_fourcc && p_mt->majortype == MEDIATYPE_Video
+ && p_mt->formattype == FORMAT_VideoInfo )
{
- int i_current_width = p_mt->pbFormat ?
- ((VIDEOINFOHEADER *)p_mt->pbFormat)->bmiHeader.biWidth :0;
- int i_current_height = p_mt->pbFormat ?
- ((VIDEOINFOHEADER *)p_mt->pbFormat)->bmiHeader.biHeight :0;
+ int i_current_width = ((VIDEOINFOHEADER *)p_mt->pbFormat)->bmiHeader.biWidth;
+ int i_current_height = ((VIDEOINFOHEADER *)p_mt->pbFormat)->bmiHeader.biHeight;
+ LONGLONG i_current_atpf = ((VIDEOINFOHEADER *)p_mt->pbFormat)->AvgTimePerFrame;
+
if( i_current_height < 0 )
i_current_height = -i_current_height;
msg_Dbg( p_this, "EnumDeviceCaps: input pin "
- "accepts chroma: %4.4s, width:%i, height:%i",
+ "accepts chroma: %4.4s, width:%i, height:%i, fps:%f",
(char *)&i_current_fourcc, i_current_width,
- i_current_height );
+ i_current_height, (10000000.0f/((float)i_current_atpf)) );
if( ( !i_fourcc || i_fourcc == i_current_fourcc ) &&
( !i_width || i_width == i_current_width ) &&
( !i_height || i_height == i_current_height ) &&
+ ( !i_AvgTimePerFrame || i_AvgTimePerFrame == i_current_atpf ) &&
mt_count < mt_max )
{
/* Pick match */
}
else FreeMediaType( *p_mt );
}
- else if( i_current_fourcc && p_mt->majortype == MEDIATYPE_Audio )
+ else if( i_current_fourcc && p_mt->majortype == MEDIATYPE_Audio
+ && p_mt->formattype == FORMAT_WaveFormatEx)
{
int i_current_channels =
((WAVEFORMATEX *)p_mt->pbFormat)->nChannels;
if( p_mt->majortype == MEDIATYPE_Video ) psz_type = "video";
if( p_mt->majortype == MEDIATYPE_Audio ) psz_type = "audio";
if( p_mt->majortype == MEDIATYPE_Stream ) psz_type = "stream";
- msg_Dbg( p_this, "EnumDeviceCaps: input pin: unknown format "
+ msg_Dbg( p_this, "EnumDeviceCaps: input pin media: unknown format "
"(%s %4.4s)", psz_type, (char *)&p_mt->subtype );
FreeMediaType( *p_mt );
}
* Returns -1 in case of error, 0 in case of EOF, otherwise the number of
* bytes.
*****************************************************************************/
-static int ReadCompressed( access_t *p_access, uint8_t *p_buffer, int i_len )
+static block_t *ReadCompressed( access_t *p_access )
{
access_sys_t *p_sys = p_access->p_sys;
dshow_stream_t *p_stream = NULL;
- VLCMediaSample sample;
- int i_data_size;
- uint8_t *p_data;
+ VLCMediaSample sample;
/* Read 1 DV/MPEG frame (they contain the video and audio data) */
/*
* We got our sample
*/
- i_data_size = sample.p_sample->GetActualDataLength();
- sample.p_sample->GetPointer( &p_data );
+ block_t *p_block;
+ uint8_t *p_data;
+ int i_data_size = sample.p_sample->GetActualDataLength();
-#if 0
- msg_Info( p_access, "access read %i data_size %i", i_len, i_data_size );
-#endif
- i_data_size = __MIN( i_data_size, (int)i_len );
-
- p_access->p_vlc->pf_memcpy( p_buffer, p_data, i_data_size );
+ if( !i_data_size || !(p_block = block_New( p_access, i_data_size )) )
+ {
+ sample.p_sample->Release();
+ continue;
+ }
+ sample.p_sample->GetPointer( &p_data );
+ p_access->p_vlc->pf_memcpy( p_block->p_buffer, p_data, i_data_size );
sample.p_sample->Release();
/* The caller got what he wanted */
- return i_data_size;
+ return p_block;
}
return 0; /* never reached */
}
/* Try to grab a video sample */
if( i_stream == p_sys->i_streams )
- for( i_stream = 0; i_stream < p_sys->i_streams; i_stream++ )
{
- p_stream = p_sys->pp_streams[i_stream];
- if( p_stream->p_capture_filter &&
- p_stream->p_capture_filter->CustomGetPin()
- ->CustomGetSample( &sample ) == S_OK )
+ for( i_stream = 0; i_stream < p_sys->i_streams; i_stream++ )
{
- break;
+ p_stream = p_sys->pp_streams[i_stream];
+ if( p_stream->p_capture_filter &&
+ p_stream->p_capture_filter->CustomGetPin()
+ ->CustomGetSample( &sample ) == S_OK )
+ {
+ break;
+ }
}
}
}
static void ShowDeviceProperties( vlc_object_t *p_this,
- ICaptureGraphBuilder2 *p_capture_graph,
+ ICaptureGraphBuilder2 *p_graph,
IBaseFilter *p_device_filter,
vlc_bool_t b_audio )
{
/*
* Audio capture pin
*/
- if( p_capture_graph && b_audio )
+ if( p_graph && b_audio )
{
IAMStreamConfig *p_SC;
msg_Dbg( p_this, "Showing WDM Audio Configuration Pages" );
- hr = p_capture_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
- &MEDIATYPE_Audio, p_device_filter,
- IID_IAMStreamConfig,
- (void **)&p_SC );
+ hr = p_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Audio, p_device_filter,
+ IID_IAMStreamConfig, (void **)&p_SC );
if( SUCCEEDED(hr) )
{
ShowPropertyPage(p_SC);
* TV Audio filter
*/
IAMTVAudio *p_TVA;
- HRESULT hr = p_capture_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ HRESULT hr = p_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
&MEDIATYPE_Audio, p_device_filter,
IID_IAMTVAudio, (void **)&p_TVA );
if( SUCCEEDED(hr) )
/*
* Video capture pin
*/
- if( p_capture_graph && !b_audio )
+ if( p_graph && !b_audio )
{
IAMStreamConfig *p_SC;
msg_Dbg( p_this, "Showing WDM Video Configuration Pages" );
- hr = p_capture_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
- &MEDIATYPE_Interleaved,
- p_device_filter,
- IID_IAMStreamConfig,
- (void **)&p_SC );
+ hr = p_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Interleaved, p_device_filter,
+ IID_IAMStreamConfig, (void **)&p_SC );
+ if( FAILED(hr) )
+ {
+ hr = p_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Video, 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 );
+ hr = p_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Stream, p_device_filter,
+ IID_IAMStreamConfig, (void **)&p_SC );
}
if( SUCCEEDED(hr) )
}
static void ShowTunerProperties( vlc_object_t *p_this,
- ICaptureGraphBuilder2 *p_capture_graph,
+ ICaptureGraphBuilder2 *p_graph,
IBaseFilter *p_device_filter,
vlc_bool_t b_audio )
{
HRESULT hr;
msg_Dbg( p_this, "Configuring Tuner Properties" );
- if( p_capture_graph && !b_audio )
+ if( !p_graph || b_audio ) return;
+
+ IAMTVTuner *p_TV;
+ hr = p_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Interleaved, p_device_filter,
+ IID_IAMTVTuner, (void **)&p_TV );
+ if( FAILED(hr) )
{
- 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 );
- }
+ hr = p_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Video, p_device_filter,
+ IID_IAMTVTuner, (void **)&p_TV );
+ }
- if( SUCCEEDED(hr) )
- {
- ShowPropertyPage(p_TV);
- p_TV->Release();
- }
+ if( FAILED(hr) )
+ {
+ hr = p_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Stream, p_device_filter,
+ IID_IAMTVTuner, (void **)&p_TV );
+ }
+
+ if( SUCCEEDED(hr) )
+ {
+ ShowPropertyPage(p_TV);
+ p_TV->Release();
+ }
+}
+
+static void ConfigTuner( vlc_object_t *p_this, ICaptureGraphBuilder2 *p_graph,
+ IBaseFilter *p_device_filter )
+{
+ int i_channel, i_country, i_input;
+ long l_modes = 0;
+ IAMTVTuner *p_TV;
+ HRESULT hr;
+
+ if( !p_graph ) return;
+
+ i_channel = var_GetInteger( p_this, "dshow-tuner-channel" );
+ i_country = var_GetInteger( p_this, "dshow-tuner-country" );
+ i_input = var_GetInteger( p_this, "dshow-tuner-input" );
+
+ if( !i_channel && !i_country && !i_input ) return; /* Nothing to do */
+
+ msg_Dbg( p_this, "tuner config: channel %i, country %i, input type %i",
+ i_channel, i_country, i_input );
+
+ hr = p_graph->FindInterface( &PIN_CATEGORY_CAPTURE, &MEDIATYPE_Interleaved,
+ p_device_filter, IID_IAMTVTuner,
+ (void **)&p_TV );
+ if( FAILED(hr) )
+ {
+ hr = p_graph->FindInterface( &PIN_CATEGORY_CAPTURE, &MEDIATYPE_Video,
+ p_device_filter, IID_IAMTVTuner,
+ (void **)&p_TV );
}
+
+ if( FAILED(hr) )
+ {
+ hr = p_graph->FindInterface( &PIN_CATEGORY_CAPTURE, &MEDIATYPE_Stream,
+ p_device_filter, IID_IAMTVTuner,
+ (void **)&p_TV );
+ }
+
+ if( FAILED(hr) )
+ {
+ msg_Dbg( p_this, "couldn't find tuner interface" );
+ return;
+ }
+
+ hr = p_TV->GetAvailableModes( &l_modes );
+ if( SUCCEEDED(hr) && (l_modes & AMTUNER_MODE_TV) )
+ {
+ hr = p_TV->put_Mode( AMTUNER_MODE_TV );
+ }
+
+ if( i_input == 1 ) p_TV->put_InputType( 0, TunerInputCable );
+ else if( i_input == 2 ) p_TV->put_InputType( 0, TunerInputAntenna );
+
+ p_TV->put_CountryCode( i_country );
+ p_TV->put_Channel( i_channel, AMTUNER_SUBCHAN_NO_TUNE,
+ AMTUNER_SUBCHAN_NO_TUNE );
+ p_TV->Release();
}
projects / vlc / blobdiff