* dshow.c : DirectShow access module for vlc
*****************************************************************************
* Copyright (C) 2002 VideoLAN
- * $Id: dshow.cpp,v 1.6 2003/08/27 12:59:11 gbazin Exp $
+ * $Id: dshow.cpp,v 1.7 2003/08/31 22:06:17 gbazin Exp $
*
* Author: Gildas Bazin <gbazin@netcourrier.com>
*
#include <vlc/input.h>
#include <vlc/vout.h>
-#ifndef _MSC_VER
-# include <wtypes.h>
-# include <unknwn.h>
-# include <ole2.h>
-# include <limits.h>
-# define _WINGDI_ 1
-# define AM_NOVTABLE
-# define _OBJBASE_H_
-# undef _X86_
-# define _I64_MAX LONG_LONG_MAX
-# define LONGLONG long long
-#endif
-
-#include <dshow.h>
-
#include "filter.h"
/*****************************************************************************
static int OpenDevice( input_thread_t *, string, vlc_bool_t );
static IBaseFilter *FindCaptureDevice( vlc_object_t *, string *,
list<string> *, vlc_bool_t );
-static bool ConnectFilters( IFilterGraph *p_graph, IBaseFilter *p_filter,
- IPin *p_input_pin );
+static AM_MEDIA_TYPE EnumDeviceCaps( vlc_object_t *, IBaseFilter *,
+ vlc_bool_t, int, int, int );
+static bool ConnectFilters( IFilterGraph *, IBaseFilter *, IPin * );
/*****************************************************************************
* Module descriptior
dshow_stream_t **pp_streams;
int i_streams;
int i_current_stream;
+
+ /* misc properties */
+ int i_width;
+ int i_height;
+ int i_chroma;
};
/*****************************************************************************
psz_dup = strdup( p_input->psz_name );
psz_parser = psz_dup;
string vdevname, adevname;
+ int i_width = 0, i_height = 0, i_chroma = VLC_FOURCC('I','4','2','0');
while( *psz_parser && *psz_parser != ':' )
{
psz_parser += i_len;
}
+ else if( !strncmp( psz_parser, "size=", strlen( "size=" ) ) )
+ {
+ psz_parser += strlen( "size=" );
+ if( !strncmp( psz_parser, "subqcif", strlen( "subqcif" ) ) )
+ {
+ i_width = 128;
+ i_height = 96;
+ }
+ else if( !strncmp( psz_parser, "qsif", strlen( "qsif" ) ) )
+ {
+ i_width = 160;
+ i_height = 120;
+ }
+ else if( !strncmp( psz_parser, "qcif", strlen( "qcif" ) ) )
+ {
+ i_width = 176;
+ i_height = 144;
+ }
+ else if( !strncmp( psz_parser, "sif", strlen( "sif" ) ) )
+ {
+ i_width = 320;
+ i_height = 240;
+ }
+ else if( !strncmp( psz_parser, "cif", strlen( "cif" ) ) )
+ {
+ i_width = 352;
+ i_height = 288;
+ }
+ else if( !strncmp( psz_parser, "vga", strlen( "vga" ) ) )
+ {
+ i_width = 640;
+ i_height = 480;
+ }
+ else
+ {
+ /* widthxheight */
+ i_width = strtol( psz_parser, &psz_parser, 0 );
+ if( *psz_parser == 'x' || *psz_parser == 'X')
+ {
+ i_height = strtol( psz_parser + 1, &psz_parser, 0 );
+ }
+ msg_Dbg( p_input, "WidthxHeight %dx%d", i_width, i_height );
+ }
+ }
+ else if( !strncmp( psz_parser, "chroma=", strlen( "chroma=" ) ) )
+ {
+ psz_parser += strlen( "chroma=" );
+ if( strlen( psz_parser ) >= 4 )
+ {
+ i_chroma = VLC_FOURCC( psz_parser[0],psz_parser[1],
+ psz_parser[2],psz_parser[3] );
+ }
+ }
else
{
msg_Warn( p_input, "unknown option" );
/* Initialize some data */
p_sys->i_streams = 0;
p_sys->pp_streams = (dshow_stream_t **)malloc( 1 );
+ p_sys->i_width = i_width;
+ p_sys->i_height = i_height;
+ p_sys->i_chroma = i_chroma;
/* Create header */
p_sys->i_header_size = 8;
return VLC_EGENERIC;
}
+ AM_MEDIA_TYPE media_type =
+ EnumDeviceCaps( (vlc_object_t *)p_input, p_device_filter, b_audio,
+ p_sys->i_chroma, p_sys->i_width, p_sys->i_height );
+
/* Create and add our capture filter */
- CaptureFilter *p_capture_filter = new CaptureFilter( p_input );
+ CaptureFilter *p_capture_filter = new CaptureFilter( p_input, media_type );
p_sys->p_graph->AddFilter( p_capture_filter, 0 );
/* Add the device filter to the graph (seems necessary with VfW before
{
msg_Dbg( p_input, "MEDIATYPE_Video");
+ /* Packed RGB formats */
+ if( dshow_stream.mt.subtype == MEDIASUBTYPE_RGB1 )
+ dshow_stream.i_fourcc = VLC_FOURCC( 'R', 'G', 'B', '1' );
+ if( dshow_stream.mt.subtype == MEDIASUBTYPE_RGB4 )
+ dshow_stream.i_fourcc = VLC_FOURCC( 'R', 'G', 'B', '4' );
if( dshow_stream.mt.subtype == MEDIASUBTYPE_RGB8 )
- dshow_stream.i_fourcc = VLC_FOURCC( 'G', 'R', 'E', 'Y' );
+ dshow_stream.i_fourcc = VLC_FOURCC( 'R', 'G', 'B', '8' );
else if( dshow_stream.mt.subtype == MEDIASUBTYPE_RGB555 )
dshow_stream.i_fourcc = VLC_FOURCC( 'R', 'V', '1', '5' );
else if( dshow_stream.mt.subtype == MEDIASUBTYPE_RGB565 )
dshow_stream.i_fourcc = VLC_FOURCC( 'R', 'V', '3', '2' );
else if( dshow_stream.mt.subtype == MEDIASUBTYPE_ARGB32 )
dshow_stream.i_fourcc = VLC_FOURCC( 'R', 'G', 'B', 'A' );
-
+
+ /* Packed YUV formats */
+ else if( dshow_stream.mt.subtype == MEDIASUBTYPE_YVYU )
+ dshow_stream.i_fourcc = VLC_FOURCC( 'Y', 'V', 'Y', 'U' );
else if( dshow_stream.mt.subtype == MEDIASUBTYPE_YUYV )
dshow_stream.i_fourcc = VLC_FOURCC( 'Y', 'U', 'Y', 'V' );
else if( dshow_stream.mt.subtype == MEDIASUBTYPE_Y411 )
dshow_stream.i_fourcc = VLC_FOURCC( 'I', '4', '1', 'N' );
+ else if( dshow_stream.mt.subtype == MEDIASUBTYPE_Y211 )
+ dshow_stream.i_fourcc = VLC_FOURCC( 'Y', '2', '1', '1' );
+ else if( dshow_stream.mt.subtype == MEDIASUBTYPE_YUY2 ||
+ dshow_stream.mt.subtype == MEDIASUBTYPE_UYVY )
+ dshow_stream.i_fourcc = VLC_FOURCC( 'Y', 'U', 'Y', '2' );
+
+ /* Planar YUV formats */
+ else if( dshow_stream.mt.subtype == MEDIASUBTYPE_I420 )
+ dshow_stream.i_fourcc = VLC_FOURCC( 'I', '4', '2', '0' );
else if( dshow_stream.mt.subtype == MEDIASUBTYPE_Y41P )
dshow_stream.i_fourcc = VLC_FOURCC( 'I', '4', '1', '1' );
- else if( dshow_stream.mt.subtype == MEDIASUBTYPE_YUY2 )
- dshow_stream.i_fourcc = VLC_FOURCC( 'Y', 'U', 'Y', '2' );
- else if( dshow_stream.mt.subtype == MEDIASUBTYPE_YVYU )
- dshow_stream.i_fourcc = VLC_FOURCC( 'Y', 'V', 'Y', 'U' );
- else if( dshow_stream.mt.subtype == MEDIASUBTYPE_Y411 )
- dshow_stream.i_fourcc = VLC_FOURCC( 'I', '4', '1', 'N' );
- else if( dshow_stream.mt.subtype == MEDIASUBTYPE_YV12 )
+ else if( dshow_stream.mt.subtype == MEDIASUBTYPE_YV12 ||
+ dshow_stream.mt.subtype == MEDIASUBTYPE_IYUV )
dshow_stream.i_fourcc = VLC_FOURCC( 'Y', 'V', '1', '2' );
+ else if( dshow_stream.mt.subtype == MEDIASUBTYPE_YVU9 )
+ dshow_stream.i_fourcc = VLC_FOURCC( 'Y', 'V', 'U', '9' );
+
else goto fail;
dshow_stream.header.video =
int i_height = dshow_stream.header.video.bmiHeader.biHeight;
/* Check if the image is inverted (bottom to top) */
- if( dshow_stream.i_fourcc == VLC_FOURCC( 'R', 'V', '1', '5' ) ||
+ if( dshow_stream.i_fourcc == VLC_FOURCC( 'R', 'G', 'B', '1' ) ||
+ dshow_stream.i_fourcc == VLC_FOURCC( 'R', 'G', 'B', '4' ) ||
+ dshow_stream.i_fourcc == VLC_FOURCC( 'R', 'G', 'B', '8' ) ||
+ dshow_stream.i_fourcc == VLC_FOURCC( 'R', 'V', '1', '5' ) ||
dshow_stream.i_fourcc == VLC_FOURCC( 'R', 'V', '1', '6' ) ||
dshow_stream.i_fourcc == VLC_FOURCC( 'R', 'V', '2', '4' ) ||
dshow_stream.i_fourcc == VLC_FOURCC( 'R', 'V', '3', '2' ) ||
return NULL;
}
+static AM_MEDIA_TYPE EnumDeviceCaps( vlc_object_t *p_this,
+ IBaseFilter *p_filter, vlc_bool_t b_audio,
+ int i_chroma, int i_width, int i_height )
+{
+ IEnumPins *p_enumpins;
+ IPin *p_output_pin;
+ IEnumMediaTypes *p_enummt;
+
+ AM_MEDIA_TYPE media_type;
+ media_type.majortype = GUID_NULL;
+ media_type.subtype = GUID_NULL;
+ media_type.formattype = GUID_NULL;
+ media_type.pUnk = NULL;
+ media_type.cbFormat = 0;
+ media_type.pbFormat = NULL;
+
+ if( S_OK != p_filter->EnumPins( &p_enumpins ) ) return media_type;
+
+ /*while*/if( p_enumpins->Next( 1, &p_output_pin, NULL ) == S_OK )
+ {
+ /* Probe pin */
+ if( !b_audio &&
+ SUCCEEDED( p_output_pin->EnumMediaTypes( &p_enummt ) ) )
+ {
+ AM_MEDIA_TYPE *p_mt;
+ while( p_enummt->Next( 1, &p_mt, NULL ) == S_OK )
+ {
+ int i_fourcc = VLC_FOURCC(' ', ' ', ' ', ' ');
+
+ /* Packed RGB formats */
+ if( p_mt->subtype == MEDIASUBTYPE_RGB1 )
+ i_fourcc = VLC_FOURCC( 'R', 'G', 'B', '1' );
+ if( p_mt->subtype == MEDIASUBTYPE_RGB4 )
+ i_fourcc = VLC_FOURCC( 'R', 'G', 'B', '4' );
+ if( p_mt->subtype == MEDIASUBTYPE_RGB8 )
+ i_fourcc = VLC_FOURCC( 'R', 'G', 'B', '8' );
+ else if( p_mt->subtype == MEDIASUBTYPE_RGB555 )
+ i_fourcc = VLC_FOURCC( 'R', 'V', '1', '5' );
+ else if( p_mt->subtype == MEDIASUBTYPE_RGB565 )
+ i_fourcc = VLC_FOURCC( 'R', 'V', '1', '6' );
+ else if( p_mt->subtype == MEDIASUBTYPE_RGB24 )
+ i_fourcc = VLC_FOURCC( 'R', 'V', '2', '4' );
+ else if( p_mt->subtype == MEDIASUBTYPE_RGB32 )
+ i_fourcc = VLC_FOURCC( 'R', 'V', '3', '2' );
+ else if( p_mt->subtype == MEDIASUBTYPE_ARGB32 )
+ i_fourcc = VLC_FOURCC( 'R', 'G', 'B', 'A' );
+ else i_fourcc = *((int *)&p_mt->subtype);
+
+ 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;
+
+ msg_Dbg( p_this, "EnumDeviceCaps: input pin "
+ "accepts chroma: %4.4s, width:%i, height:%i",
+ (char *)&i_fourcc, i_current_width,
+ i_current_height );
+
+ if( i_fourcc == i_chroma )
+ {
+ media_type.subtype = p_mt->subtype;
+ }
+
+ if( i_fourcc == i_chroma && p_mt->pbFormat &&
+ i_width && i_height && i_width == i_current_width &&
+ i_height == i_current_height )
+ {
+ media_type = *p_mt;
+ }
+ else
+ {
+ FreeMediaType( *p_mt );
+ }
+ CoTaskMemFree( (PVOID)p_mt );
+ }
+ p_enummt->Release();
+ }
+ p_output_pin->Release();
+ }
+
+ p_enumpins->Release();
+ return media_type;
+}
+
/*****************************************************************************
* Read: reads from the device into PES packets.
*****************************************************************************
* filter.c : DirectShow access module for vlc
*****************************************************************************
* Copyright (C) 2002 VideoLAN
- * $Id: filter.cpp,v 1.4 2003/08/27 07:31:26 gbazin Exp $
+ * $Id: filter.cpp,v 1.5 2003/08/31 22:06:17 gbazin Exp $
*
* Author: Gildas Bazin <gbazin@netcourrier.com>
*
#include <vlc/input.h>
#include <vlc/vout.h>
-#ifndef _MSC_VER
-# include <wtypes.h>
-# include <unknwn.h>
-# include <ole2.h>
-# include <limits.h>
-# define _WINGDI_ 1
-# define AM_NOVTABLE
-# define _OBJBASE_H_
-# undef _X86_
-# define _I64_MAX LONG_LONG_MAX
-# define LONGLONG long long
-#endif
-
-#include <dshow.h>
-
#include "filter.h"
#define DEBUG_DSHOW 1
*/
const GUID MEDIATYPE_Video = {0x73646976, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+/* Packed RGB formats */
+const GUID MEDIASUBTYPE_RGB1 = {0xe436eb78, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+const GUID MEDIASUBTYPE_RGB4 = {0xe436eb79, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
const GUID MEDIASUBTYPE_RGB8 = {0xe436eb7a, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
const GUID MEDIASUBTYPE_RGB565 = {0xe436eb7b, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
const GUID MEDIASUBTYPE_RGB555 = {0xe436eb7c, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
const GUID MEDIASUBTYPE_RGB32 = {0xe436eb7e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
const GUID MEDIASUBTYPE_ARGB32 = {0x773c9ac0, 0x3274, 0x11d0, {0xb7, 0x24, 0x0, 0xaa, 0x0, 0x6c, 0x1a, 0x1}};
+/* Packed YUV formats */
const GUID MEDIASUBTYPE_YUYV = {0x56595559, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
const GUID MEDIASUBTYPE_Y411 = {0x31313459, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
-const GUID MEDIASUBTYPE_Y41P = {0x50313459, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID MEDIASUBTYPE_Y211 = {0x31313259, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
const GUID MEDIASUBTYPE_YUY2 = {0x32595559, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
const GUID MEDIASUBTYPE_YVYU = {0x55595659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
const GUID MEDIASUBTYPE_UYVY = {0x59565955, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
-const GUID MEDIASUBTYPE_Y211 = {0x31313259, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+
+/* Planar YUV formats */
+const GUID MEDIASUBTYPE_YVU9 = {0x39555659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
const GUID MEDIASUBTYPE_YV12 = {0x32315659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID MEDIASUBTYPE_IYUV = {0x56555949, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; /* identical to YV12 */
+const GUID MEDIASUBTYPE_Y41P = {0x50313459, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID MEDIASUBTYPE_I420 = {0x30323449, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
const GUID MEDIATYPE_Audio = {0x73647561, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
const GUID FORMAT_WaveFormatEx = {0x05589f81, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
const GUID MEDIASUBTYPE_PCM = {0x00000001, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID GUID_NULL = {0x0000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
+
void WINAPI FreeMediaType( AM_MEDIA_TYPE& mt )
{
if( mt.cbFormat != 0 )
* Implementation of our dummy directshow filter pin class
****************************************************************************/
-CapturePin::CapturePin( input_thread_t * _p_input, CaptureFilter *_p_filter )
+CapturePin::CapturePin( input_thread_t * _p_input, CaptureFilter *_p_filter,
+ AM_MEDIA_TYPE mt )
: p_input( _p_input ), p_filter( _p_filter ), p_connected_pin( NULL ),
- i_ref( 1 )
+ media_type( mt ), i_ref( 1 )
{
}
msg_Dbg( p_input, "CapturePin::ReceiveConnection" );
#endif
+ if( pmt->majortype == MEDIATYPE_Video )
+ {
+ if( media_type.subtype != GUID_NULL &&
+ media_type.subtype != pmt->subtype )
+ return VFW_E_TYPE_NOT_ACCEPTED;
+
+ if( media_type.pbFormat &&
+ ((VIDEOINFOHEADER *)media_type.pbFormat)->bmiHeader.biHeight &&
+ ((VIDEOINFOHEADER *)media_type.pbFormat)->bmiHeader.biHeight !=
+ ((VIDEOINFOHEADER *)pmt->pbFormat)->bmiHeader.biHeight )
+ return VFW_E_TYPE_NOT_ACCEPTED;
+
+ if( media_type.pbFormat &&
+ ((VIDEOINFOHEADER *)media_type.pbFormat)->bmiHeader.biWidth &&
+ ((VIDEOINFOHEADER *)media_type.pbFormat)->bmiHeader.biWidth !=
+ ((VIDEOINFOHEADER *)pmt->pbFormat)->bmiHeader.biWidth )
+ return VFW_E_TYPE_NOT_ACCEPTED;
+ }
+
p_connected_pin = pConnector;
p_connected_pin->AddRef();
+
+ FreeMediaType( media_type );
return CopyMediaType( &media_type, pmt );
}
STDMETHODIMP CapturePin::Disconnect()
* Implementation of our dummy directshow filter class
****************************************************************************/
-CaptureFilter::CaptureFilter( input_thread_t * _p_input )
- : p_input( _p_input ), p_pin( new CapturePin( _p_input, this ) ),
- i_ref( 1 )
+CaptureFilter::CaptureFilter( input_thread_t * _p_input, AM_MEDIA_TYPE mt )
+ : p_input( _p_input ), p_pin( new CapturePin( _p_input, this, mt ) ),
+ media_type( mt ), i_ref( 1 )
{
}
p_pin->AddRef();
/* Are we creating a new enumerator */
-
if( pEnumMediaTypes == NULL )
{
i_position = 0;
msg_Dbg( p_input, "CaptureEnumMediaTypes::Next" );
#endif
- *pcFetched = 0;
-
-#if 0
- if( i_position < 1 && cMediaTypes > 0 )
- {
- IPin *pPin = p_pin->CustomGetPin();
- *ppMediaTypes = pPin;
- pPin->AddRef();
- *pcFetched = 1;
- i_position++;
- return NOERROR;
- }
-#endif
-
+ if( pcFetched ) *pcFetched = 0;
return S_FALSE;
};
STDMETHODIMP CaptureEnumMediaTypes::Skip( ULONG cMediaTypes )
msg_Dbg( p_input, "CaptureEnumMediaTypes::Skip" );
#endif
- if( cMediaTypes > 0 )
- {
- return S_FALSE;
- }
-
- i_position += cMediaTypes;
- return NOERROR;
+ return S_FALSE;
};
STDMETHODIMP CaptureEnumMediaTypes::Reset()
{