/*****************************************************************************
* dshow.cpp : DirectShow access module for vlc
*****************************************************************************
- * Copyright (C) 2002, 2003 VideoLAN
- * $Id: dshow.cpp,v 1.26 2004/01/28 16:46:52 gbazin Exp $
+ * Copyright (C) 2002, 2003 the VideoLAN team
+ * $Id$
*
- * Author: Gildas Bazin <gbazin@netcourrier.com>
+ * Author: Gildas Bazin <gbazin@videolan.org>
+ * Damien Fouilleul <damienf@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
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <vlc/vlc.h>
-#include <vlc/input.h>
-#include <vlc/vout.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#define __STDC_FORMAT_MACROS 1
+#include <inttypes.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_input.h>
+#include <vlc_access.h>
+#include <vlc_demux.h>
+#include <vlc_vout.h>
+#include <vlc_interface.h>
+
+#include "common.h"
#include "filter.h"
/*****************************************************************************
* Access: local prototypes
*****************************************************************************/
-static ssize_t Read ( input_thread_t *, byte_t *, size_t );
-static ssize_t ReadCompressed( input_thread_t *, byte_t *, size_t );
+static block_t *ReadCompressed( access_t * );
+static int AccessControl ( access_t *, int, va_list );
-static int OpenDevice( input_thread_t *, string, vlc_bool_t );
-static IBaseFilter *FindCaptureDevice( vlc_object_t *, string *,
- 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 int Demux ( demux_t * );
+static int DemuxControl( demux_t *, int, va_list );
+static int OpenDevice( vlc_object_t *, access_sys_t *, string, bool );
+static IBaseFilter *FindCaptureDevice( vlc_object_t *, string *,
+ list<string> *, bool );
+static size_t EnumDeviceCaps( vlc_object_t *, IBaseFilter *,
+ int, int, int, int, int, int,
+ AM_MEDIA_TYPE *mt, size_t );
+static bool ConnectFilters( vlc_object_t *, access_sys_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 * );
-
-#if 0
- /* Debug only, use this to find out GUIDs */
- unsigned char p_st[];
- UuidToString( (IID *)&IID_IAMBufferNegotiation, &p_st );
- msg_Err( p_input, "BufferNegotiation: %s" , p_st );
-#endif
-
-/*
- * header:
- * fcc ".dsh"
- * u32 stream count
- * fcc "auds"|"vids" 0
- * fcc codec 4
- * if vids
- * u32 width 8
- * u32 height 12
- * u32 padding 16
- * if auds
- * u32 channels 12
- * u32 samplerate 8
- * u32 samplesize 16
- *
- * data:
- * u32 stream number
- * u32 data size
- * u8 data
- */
-
-static void SetDWBE( uint8_t *p, uint32_t dw )
-{
- p[0] = (dw >> 24)&0xff;
- p[1] = (dw >> 16)&0xff;
- p[2] = (dw >> 8)&0xff;
- p[3] = (dw )&0xff;
-}
-
-static void SetQWBE( uint8_t *p, uint64_t qw )
-{
- SetDWBE( p, (qw >> 32)&0xffffffff );
- SetDWBE( &p[4], qw&0xffffffff );
-}
+static void ShowPropertyPage( IUnknown * );
+static void ShowDeviceProperties( vlc_object_t *, ICaptureGraphBuilder2 *,
+ IBaseFilter *, bool );
+static void ShowTunerProperties( vlc_object_t *, ICaptureGraphBuilder2 *,
+ IBaseFilter *, bool );
+static void ConfigTuner( vlc_object_t *, ICaptureGraphBuilder2 *,
+ IBaseFilter * );
/*****************************************************************************
* Module descriptor
*****************************************************************************/
-static char *ppsz_vdev[] = { "", "none" };
-static char *ppsz_vdev_text[] = { N_("Default"), N_("None") };
-static char *ppsz_adev[] = { "", "none" };
-static char *ppsz_adev_text[] = { N_("Default"), N_("None") };
+static const char *const ppsz_vdev[] = { "", "none" };
+static const char *const ppsz_vdev_text[] = { N_("Default"), N_("None") };
+static const char *const ppsz_adev[] = { "", "none" };
+static const char *const ppsz_adev_text[] = { N_("Default"), N_("None") };
+static const int pi_tuner_input[] = { 0, 1, 2 };
+static const char *const ppsz_tuner_input_text[] =
+ {N_("Default"), N_("Cable"), N_("Antenna")};
+static const int pi_amtuner_mode[] = { AMTUNER_MODE_DEFAULT,
+ AMTUNER_MODE_TV,
+ AMTUNER_MODE_FM_RADIO,
+ AMTUNER_MODE_AM_RADIO,
+ AMTUNER_MODE_DSS };
+static const char *const ppsz_amtuner_mode_text[] = { N_("Default"),
+ N_("TV"),
+ N_("FM radio"),
+ N_("AM radio"),
+ N_("DSS") };
#define CACHING_TEXT N_("Caching value in ms")
#define CACHING_LONGTEXT N_( \
- "Allows you to modify the default caching value for directshow streams. " \
- "This value should be set in milliseconds units." )
+ "Caching value for DirectShow streams. " \
+ "This value should be set in millisecondss." )
#define VDEV_TEXT N_("Video device name")
#define VDEV_LONGTEXT N_( \
- "You can specify the name of the video device that will be used by the " \
+ "Name of the video device that will be used by the " \
"DirectShow plugin. If you don't specify anything, the default device " \
"will be used.")
#define ADEV_TEXT N_("Audio device name")
#define ADEV_LONGTEXT N_( \
- "You can specify the name of the audio device that will be used by the " \
+ "Name of the audio device that will be used by the " \
"DirectShow plugin. If you don't specify anything, the default device " \
- "will be used.")
+ "will be used. ")
#define SIZE_TEXT N_("Video size")
#define SIZE_LONGTEXT N_( \
- "You can specify the size of the video that will be displayed by the " \
+ "Size of the video that will be displayed by the " \
"DirectShow plugin. If you don't specify anything the default size for " \
- "your device will be used.")
+ "your device will be used. You can specify a standard size (cif, d1, ...) or <width>x<height>.")
#define CHROMA_TEXT N_("Video input chroma format")
#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.")
+ "Show the properties dialog of the selected device before starting the " \
+ "stream.")
+#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_( \
+ "Set the TV channel the tuner will set to " \
+ "(0 means default)." )
+#define COUNTRY_TEXT N_("Tuner country code")
+#define COUNTRY_LONGTEXT N_( \
+ "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_( \
+ "Select the tuner input type (Cable/Antenna)." )
+#define VIDEO_IN_TEXT N_("Video input pin")
+#define VIDEO_IN_LONGTEXT N_( \
+ "Select the video input source, such as composite, s-video, " \
+ "or tuner. Since these settings are hardware-specific, you should find good " \
+ "settings in the \"Device config\" area, and use those numbers here. -1 " \
+ "means that settings will not be changed.")
+#define AUDIO_IN_TEXT N_("Audio input pin")
+#define AUDIO_IN_LONGTEXT N_( \
+ "Select the audio input source. See the \"video input\" option." )
+#define VIDEO_OUT_TEXT N_("Video output pin")
+#define VIDEO_OUT_LONGTEXT N_( \
+ "Select the video output type. See the \"video input\" option." )
+#define AUDIO_OUT_TEXT N_("Audio output pin")
+#define AUDIO_OUT_LONGTEXT N_( \
+ "Select the audio output type. See the \"video input\" option." )
+
+#define AMTUNER_MODE_TEXT N_("AM Tuner mode")
+#define AMTUNER_MODE_LONGTEXT N_( \
+ "AM Tuner mode. Can be one of Default (0), TV (1)," \
+ "AM Radio (2), FM Radio (3) or DSS (4).")
+
+#define AUDIO_CHANNELS_TEXT N_("Number of audio channels")
+#define AUDIO_CHANNELS_LONGTEXT N_( \
+ "Select audio input format with the given number of audio channels (if non 0)" )
+
+#define AUDIO_SAMPLERATE_TEXT N_("Audio sample rate")
+#define AUDIO_SAMPLERATE_LONGTEXT N_( \
+ "Select audio input format with the given sample rate (if non 0)" )
+
+#define AUDIO_BITSPERSAMPLE_TEXT N_("Audio bits per sample")
+#define AUDIO_BITSPERSAMPLE_LONGTEXT N_( \
+ "Select audio input format with the given bits/sample (if non 0)" )
+
+static int CommonOpen ( vlc_object_t *, access_sys_t *, bool );
+static void CommonClose( vlc_object_t *, access_sys_t * );
static int AccessOpen ( vlc_object_t * );
static void AccessClose( vlc_object_t * );
static void DemuxClose ( vlc_object_t * );
vlc_module_begin();
- set_description( _("DirectShow input") );
+ set_shortname( N_("DirectShow") );
+ set_description( N_("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 );
+ CACHING_TEXT, CACHING_LONGTEXT, true );
- add_string( "dshow-vdev", NULL, NULL, VDEV_TEXT, VDEV_LONGTEXT, VLC_FALSE);
+ add_string( "dshow-vdev", NULL, NULL, VDEV_TEXT, VDEV_LONGTEXT, 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);
+ add_string( "dshow-adev", NULL, NULL, ADEV_TEXT, ADEV_LONGTEXT, 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);
+ add_string( "dshow-size", NULL, NULL, SIZE_TEXT, SIZE_LONGTEXT, false);
add_string( "dshow-chroma", NULL, NULL, CHROMA_TEXT, CHROMA_LONGTEXT,
- VLC_TRUE );
+ true );
- add_bool( "dshow-config", VLC_FALSE, NULL, CONFIG_TEXT, CONFIG_LONGTEXT,
- VLC_TRUE );
+ add_float( "dshow-fps", 0.0f, NULL, FPS_TEXT, FPS_LONGTEXT,
+ true );
- add_shortcut( "dshow" );
- set_capability( "access", 0 );
- set_callbacks( AccessOpen, AccessClose );
+ add_bool( "dshow-config", false, NULL, CONFIG_TEXT, CONFIG_LONGTEXT,
+ true );
+
+ add_bool( "dshow-tuner", false, NULL, TUNER_TEXT, TUNER_LONGTEXT,
+ true );
+
+ add_integer( "dshow-tuner-channel", 0, NULL, CHANNEL_TEXT,
+ CHANNEL_LONGTEXT, true );
+
+ add_integer( "dshow-tuner-country", 0, NULL, COUNTRY_TEXT,
+ COUNTRY_LONGTEXT, true );
+
+ add_integer( "dshow-tuner-input", 0, NULL, TUNER_INPUT_TEXT,
+ TUNER_INPUT_LONGTEXT, true );
+ change_integer_list( pi_tuner_input, ppsz_tuner_input_text, 0 );
+
+ add_integer( "dshow-video-input", -1, NULL, VIDEO_IN_TEXT,
+ VIDEO_IN_LONGTEXT, true );
+
+ add_integer( "dshow-audio-input", -1, NULL, AUDIO_IN_TEXT,
+ AUDIO_IN_LONGTEXT, true );
+
+ add_integer( "dshow-video-output", -1, NULL, VIDEO_OUT_TEXT,
+ VIDEO_OUT_LONGTEXT, true );
+
+ add_integer( "dshow-audio-output", -1, NULL, AUDIO_OUT_TEXT,
+ AUDIO_OUT_LONGTEXT, true );
+
+ add_integer( "dshow-amtuner-mode", AMTUNER_MODE_TV, NULL,
+ AMTUNER_MODE_TEXT, AMTUNER_MODE_LONGTEXT, false);
+ change_integer_list( pi_amtuner_mode, ppsz_amtuner_mode_text, 0 );
+
+ add_integer( "dshow-audio-channels", 0, NULL, AUDIO_CHANNELS_TEXT,
+ AUDIO_CHANNELS_LONGTEXT, true );
+ add_integer( "dshow-audio-samplerate", 0, NULL, AUDIO_SAMPLERATE_TEXT,
+ AUDIO_SAMPLERATE_LONGTEXT, true );
+ add_integer( "dshow-audio-bitspersample", 0, NULL, AUDIO_BITSPERSAMPLE_TEXT,
+ AUDIO_BITSPERSAMPLE_LONGTEXT, true );
- add_submodule();
- set_description( _("DirectShow demuxer") );
add_shortcut( "dshow" );
- set_capability( "demux", 200 );
+ set_capability( "access_demux", 0 );
set_callbacks( DemuxOpen, DemuxClose );
+ add_submodule();
+ set_description( N_("DirectShow input") );
+ set_capability( "access", 0 );
+ set_callbacks( AccessOpen, AccessClose );
+
vlc_module_end();
-/****************************************************************************
+/*****************************************************************************
* DirectShow elementary stream descriptor
- ****************************************************************************/
+ *****************************************************************************/
typedef struct dshow_stream_t
{
string devicename;
IBaseFilter *p_device_filter;
CaptureFilter *p_capture_filter;
AM_MEDIA_TYPE mt;
- int i_fourcc;
- vlc_bool_t b_invert;
union
{
} header;
- vlc_bool_t b_pts;
+ int i_fourcc;
+ es_out_id_t *p_es;
+ bool b_pts;
} dshow_stream_t;
-/****************************************************************************
- * Access descriptor declaration
- ****************************************************************************/
-struct access_sys_t
+/*****************************************************************************
+ * DirectShow utility functions
+ *****************************************************************************/
+static void CreateDirectShowGraph( access_sys_t *p_sys )
{
- vlc_mutex_t lock;
- vlc_cond_t wait;
+ 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 );
+ }
+}
- IFilterGraph *p_graph;
- IMediaControl *p_control;
+static void DeleteDirectShowGraph( access_sys_t *p_sys )
+{
+ DeleteCrossbarRoutes( p_sys );
- /* header */
- int i_header_size;
- int i_header_pos;
- uint8_t *p_header;
+ /* 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();
+ }
- /* list of elementary streams */
- dshow_stream_t **pp_streams;
- int i_streams;
- int i_current_stream;
+ /* 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;
+ }
- /* misc properties */
- int i_width;
- int i_height;
- int i_chroma;
- int b_audio;
-};
+ if( p_sys->p_graph )
+ {
+ p_sys->p_graph->Release();
+ p_sys->p_graph = NULL;
+ }
+}
/*****************************************************************************
- * Open: open direct show device
+ * CommonOpen: open direct show device
*****************************************************************************/
-static int AccessOpen( vlc_object_t *p_this )
+static int CommonOpen( vlc_object_t *p_this, access_sys_t *p_sys,
+ bool b_access_demux )
{
- input_thread_t *p_input = (input_thread_t *)p_this;
- access_sys_t *p_sys;
- vlc_value_t val;
+ vlc_value_t val;
+ int i;
/* Get/parse options and open device(s) */
string vdevname, adevname;
int i_width = 0, i_height = 0, i_chroma = 0;
+ bool b_audio = true;
- var_Create( p_input, "dshow-vdev", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
- var_Get( p_input, "dshow-vdev", &val );
+ var_Create( p_this, "dshow-config", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_this, "dshow-tuner", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_this, "dshow-vdev", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_Get( p_this, "dshow-vdev", &val );
if( val.psz_string ) vdevname = string( val.psz_string );
- if( val.psz_string ) free( val.psz_string );
+ free( val.psz_string );
- var_Create( p_input, "dshow-adev", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
- var_Get( p_input, "dshow-adev", &val );
+ var_Create( p_this, "dshow-adev", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_Get( p_this, "dshow-adev", &val );
if( val.psz_string ) adevname = string( val.psz_string );
- if( val.psz_string ) free( val.psz_string );
+ free( val.psz_string );
+
+ static struct {char *psz_size; int i_width; int i_height;} size_table[] =
+ { { "subqcif", 128, 96 }, { "qsif", 160, 120 }, { "qcif", 176, 144 },
+ { "sif", 320, 240 }, { "cif", 352, 288 }, { "d1", 640, 480 },
+ { 0, 0, 0 },
+ };
- var_Create( p_input, "dshow-size", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
- var_Get( p_input, "dshow-size", &val );
+ var_Create( p_this, "dshow-size", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_Get( p_this, "dshow-size", &val );
if( val.psz_string && *val.psz_string )
{
- if( !strcmp( val.psz_string, "subqcif" ) )
- {
- i_width = 128; i_height = 96;
- }
- else if( !strcmp( val.psz_string, "qsif" ) )
- {
- i_width = 160; i_height = 120;
- }
- else if( !strcmp( val.psz_string, "qcif" ) )
- {
- i_width = 176; i_height = 144;
- }
- else if( !strcmp( val.psz_string, "sif" ) )
+ for( i = 0; size_table[i].psz_size; i++ )
{
- i_width = 320; i_height = 240;
- }
- else if( !strcmp( val.psz_string, "cif" ) )
- {
- i_width = 352; i_height = 288;
- }
- else if( !strcmp( val.psz_string, "vga" ) )
- {
- i_width = 640; i_height = 480;
+ if( !strcmp( val.psz_string, size_table[i].psz_size ) )
+ {
+ i_width = size_table[i].i_width;
+ i_height = size_table[i].i_height;
+ break;
+ }
}
- else
+ if( !size_table[i].psz_size ) /* Try to parse "WidthxHeight" */
{
- /* Width x Height */
char *psz_parser;
i_width = strtol( val.psz_string, &psz_parser, 0 );
if( *psz_parser == 'x' || *psz_parser == 'X')
{
i_height = strtol( psz_parser + 1, &psz_parser, 0 );
}
- msg_Dbg( p_input, "Width x Height %dx%d", i_width, i_height );
+ msg_Dbg( p_this, "width x height %dx%d", i_width, i_height );
}
}
- if( val.psz_string ) free( val.psz_string );
+ free( val.psz_string );
- var_Create( p_input, "dshow-chroma", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
- var_Get( p_input, "dshow-chroma", &val );
+ p_sys->b_chroma = false;
+ var_Create( p_this, "dshow-chroma", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_Get( p_this, "dshow-chroma", &val );
if( val.psz_string && strlen( val.psz_string ) >= 4 )
{
i_chroma = VLC_FOURCC( val.psz_string[0], val.psz_string[1],
val.psz_string[2], val.psz_string[3] );
+ p_sys->b_chroma = true;
}
- if( val.psz_string ) free( 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 );
- p_input->pf_read = Read;
- p_input->pf_seek = NULL;
- p_input->pf_set_area = NULL;
- p_input->pf_set_program = NULL;
+ var_Create( p_this, "dshow-amtuner-mode",
+ VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- vlc_mutex_lock( &p_input->stream.stream_lock );
- p_input->stream.b_pace_control = 0;
- p_input->stream.b_seekable = 0;
- p_input->stream.p_selected_area->i_size = 0;
- p_input->stream.p_selected_area->i_tell = 0;
- p_input->stream.i_method = INPUT_METHOD_FILE;
- vlc_mutex_unlock( &p_input->stream.stream_lock );
+ var_Create( p_this, "dshow-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Create( p_input, "dshow-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
- var_Get( p_input, "dshow-caching", &val );
- p_input->i_pts_delay = val.i_int * 1000;
+ var_Create( p_this, "dshow-video-input", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ var_Create( p_this, "dshow-audio-input", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ var_Create( p_this, "dshow-video-output", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ var_Create( p_this, "dshow-audio-output", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
/* Initialize OLE/COM */
CoInitialize( 0 );
- /* create access private data */
- p_input->p_access_data = p_sys =
- (access_sys_t *)malloc( sizeof( access_sys_t ) );
-
/* Initialize some data */
p_sys->i_streams = 0;
- p_sys->pp_streams = (dshow_stream_t **)malloc( 1 );
+ p_sys->pp_streams = 0;
p_sys->i_width = i_width;
p_sys->i_height = i_height;
p_sys->i_chroma = i_chroma;
- p_sys->b_audio = VLC_TRUE;
- /* Create header */
- p_sys->i_header_size = 8;
- p_sys->p_header = (uint8_t *)malloc( p_sys->i_header_size );
- memcpy( &p_sys->p_header[0], ".dsh", 4 );
- SetDWBE( &p_sys->p_header[4], 1 );
- p_sys->i_header_pos = p_sys->i_header_size;
+ p_sys->p_graph = NULL;
+ p_sys->p_capture_graph_builder2 = NULL;
+ p_sys->p_control = NULL;
- /* Build directshow graph */
- CoCreateInstance( CLSID_FilterGraph, 0, CLSCTX_INPROC,
- (REFIID)IID_IFilterGraph, (void **)&p_sys->p_graph );
+ vlc_mutex_init( &p_sys->lock );
+ vlc_cond_init( p_this, &p_sys->wait );
- 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 )
+ if( OpenDevice( p_this, p_sys, vdevname, 0 ) != VLC_SUCCESS )
+ {
+ msg_Err( p_this, "can't open video");
+ }
+ else
{
- msg_Err( p_input, "can't open video");
+ /* Check if we can handle the demuxing ourselves or need to spawn
+ * a demuxer module */
+ dshow_stream_t *p_stream = p_sys->pp_streams[p_sys->i_streams-1];
+
+ if( p_stream->mt.majortype == MEDIATYPE_Video )
+ {
+ if( /* Raw DV stream */
+ p_stream->i_fourcc == VLC_FOURCC('d','v','s','l') ||
+ p_stream->i_fourcc == VLC_FOURCC('d','v','s','d') ||
+ p_stream->i_fourcc == VLC_FOURCC('d','v','h','d') ||
+ /* Raw MPEG video stream */
+ p_stream->i_fourcc == VLC_FOURCC('m','p','2','v') )
+ {
+ b_audio = false;
+
+ if( b_access_demux )
+ {
+ /* Let the access (only) take care of that */
+ return VLC_EGENERIC;
+ }
+ }
+ }
+
+ if( p_stream->mt.majortype == MEDIATYPE_Stream )
+ {
+ b_audio = false;
+
+ if( b_access_demux )
+ {
+ /* 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 );
+ }
+ }
}
- if( p_sys->b_audio && OpenDevice( p_input, adevname, 1 ) != VLC_SUCCESS )
+ if( b_audio && OpenDevice( p_this, p_sys, adevname, 1 ) != VLC_SUCCESS )
{
- msg_Err( p_input, "can't open audio");
+ msg_Err( p_this, "can't open audio");
}
- if( !p_sys->i_streams )
+ for( i = p_sys->i_crossbar_route_depth-1; i >= 0 ; --i )
{
- /* Release directshow objects */
- if( p_sys->p_control ) p_sys->p_control->Release();
- p_sys->p_graph->Release();
+ var_Get( p_this, "dshow-video-input", &val );
+ if( val.i_int >= 0 )
+ p_sys->crossbar_routes[i].VideoInputIndex=val.i_int;
+ var_Get( p_this, "dshow-video-output", &val );
+ if( val.i_int >= 0 )
+ p_sys->crossbar_routes[i].VideoOutputIndex=val.i_int;
+ var_Get( p_this, "dshow-audio-input", &val );
+ if( val.i_int >= 0 )
+ p_sys->crossbar_routes[i].AudioInputIndex=val.i_int;
+ var_Get( p_this, "dshow-audio-output", &val );
+ if( val.i_int >= 0 )
+ p_sys->crossbar_routes[i].AudioOutputIndex=val.i_int;
+
+ 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;
+
+ if( SUCCEEDED(pXbar->Route(VideoOutputIndex, VideoInputIndex)) )
+ {
+ msg_Dbg( p_this, "crossbar at depth %d, routed video "
+ "output %ld to video input %ld", i, VideoOutputIndex,
+ VideoInputIndex );
- /* Uninitialize OLE/COM */
- CoUninitialize();
+ if( AudioOutputIndex != -1 && AudioInputIndex != -1 )
+ {
+ if( SUCCEEDED( pXbar->Route(AudioOutputIndex,
+ AudioInputIndex)) )
+ {
+ msg_Dbg(p_this, "crossbar at depth %d, routed audio "
+ "output %ld to audio input %ld", i,
+ AudioOutputIndex, AudioInputIndex );
+ }
+ }
+ }
+ }
- free( p_sys->p_header );
- free( p_sys->pp_streams );
- free( p_sys );
- return VLC_EGENERIC;
+ /*
+ ** Show properties pages from other filters in graph
+ */
+ var_Get( p_this, "dshow-config", &val );
+ if( val.b_bool )
+ {
+ for( i = p_sys->i_crossbar_route_depth-1; i >= 0 ; --i )
+ {
+ IAMCrossbar *pXbar = p_sys->crossbar_routes[i].pXbar;
+ IBaseFilter *p_XF;
+
+ if( SUCCEEDED( pXbar->QueryInterface( IID_IBaseFilter,
+ (void **)&p_XF ) ) )
+ {
+ ShowPropertyPage( p_XF );
+ p_XF->Release();
+ }
+ }
}
/* Initialize some data */
p_sys->i_current_stream = 0;
- p_input->i_mtu += p_sys->i_header_size + 16 /* data header size */;
- vlc_mutex_init( p_input, &p_sys->lock );
- vlc_cond_init( p_input, &p_sys->wait );
-
- /* Everything is ready. Let's rock baby */
- p_sys->p_control->Run();
+ if( !p_sys->i_streams ) return VLC_EGENERIC;
return VLC_SUCCESS;
}
/*****************************************************************************
- * AccessClose: close device
+ * DemuxOpen: open direct show device as an access_demux module
*****************************************************************************/
-static void AccessClose( vlc_object_t *p_this )
+static int DemuxOpen( 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;
+ demux_t *p_demux = (demux_t *)p_this;
+ access_sys_t *p_sys;
+ int i;
- /* Stop capturing stuff */
- //p_sys->p_control->Stop(); /* FIXME?: we get stuck here sometimes */
- p_sys->p_control->Release();
+ p_sys = (access_sys_t *)malloc( sizeof( access_sys_t ) );
+ memset( p_sys, 0, sizeof( access_sys_t ) );
+ p_demux->p_sys = (demux_sys_t *)p_sys;
- /* Remove filters from graph */
- for( int i = 0; i < p_sys->i_streams; i++ )
+ if( CommonOpen( p_this, p_sys, true ) != VLC_SUCCESS )
{
- 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();
+ CommonClose( p_this, p_sys );
+ return VLC_EGENERIC;
}
- p_sys->p_graph->Release();
- /* Uninitialize OLE/COM */
- CoUninitialize();
+ /* Everything is ready. Let's rock baby */
+ msg_Dbg( p_this, "Playing...");
+ p_sys->p_control->Run();
- 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 );
-}
+ p_demux->pf_demux = Demux;
+ p_demux->pf_control = DemuxControl;
+ p_demux->info.i_update = 0;
+ p_demux->info.i_title = 0;
+ p_demux->info.i_seekpoint = 0;
-/****************************************************************************
- * ConnectFilters
- ****************************************************************************/
-static bool ConnectFilters( IFilterGraph *p_graph, IBaseFilter *p_filter,
- IPin *p_input_pin )
-{
- IEnumPins *p_enumpins;
- IPin *p_output_pin;
+ for( i = 0; i < p_sys->i_streams; i++ )
+ {
+ dshow_stream_t *p_stream = p_sys->pp_streams[i];
+ es_format_t fmt;
- if( S_OK != p_filter->EnumPins( &p_enumpins ) ) return false;
+ if( p_stream->mt.majortype == MEDIATYPE_Video )
+ {
+ es_format_Init( &fmt, VIDEO_ES, p_stream->i_fourcc );
- while( S_OK == p_enumpins->Next( 1, &p_output_pin, NULL ) )
- {
- if( S_OK == p_graph->ConnectDirect( p_output_pin, p_input_pin, 0 ) )
+ fmt.video.i_width = p_stream->header.video.bmiHeader.biWidth;
+ fmt.video.i_height = p_stream->header.video.bmiHeader.biHeight;
+ fmt.video.i_aspect = 4 * VOUT_ASPECT_FACTOR / 3;
+
+ if( !p_stream->header.video.bmiHeader.biCompression )
+ {
+ /* RGB DIB are coded from bottom to top */
+ fmt.video.i_height = (unsigned int)(-(int)fmt.video.i_height);
+ }
+
+ /* Setup rgb mask for RGB formats */
+ if( p_stream->i_fourcc == VLC_FOURCC('R','V','2','4') )
+ {
+ /* This is in BGR format */
+ fmt.video.i_bmask = 0x00ff0000;
+ 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 )
{
- p_output_pin->Release();
- p_enumpins->Release();
- return true;
+ es_format_Init( &fmt, AUDIO_ES, p_stream->i_fourcc );
+
+ fmt.audio.i_channels = p_stream->header.audio.nChannels;
+ fmt.audio.i_rate = p_stream->header.audio.nSamplesPerSec;
+ fmt.audio.i_bitspersample = p_stream->header.audio.wBitsPerSample;
+ fmt.audio.i_blockalign = fmt.audio.i_channels *
+ fmt.audio.i_bitspersample / 8;
+ fmt.i_bitrate = fmt.audio.i_channels * fmt.audio.i_rate *
+ fmt.audio.i_bitspersample;
}
- p_output_pin->Release();
+
+ p_stream->p_es = es_out_Add( p_demux->out, &fmt );
}
- p_enumpins->Release();
- return false;
+ return VLC_SUCCESS;
}
-static int OpenDevice( input_thread_t *p_input, string devicename,
- vlc_bool_t b_audio )
+/*****************************************************************************
+ * AccessOpen: open direct show device as an access module
+ *****************************************************************************/
+static int AccessOpen( vlc_object_t *p_this )
{
- access_sys_t *p_sys = p_input->p_access_data;
- list<string> list_devices;
-
- /* Enumerate devices and display their names */
- FindCaptureDevice( (vlc_object_t *)p_input, NULL, &list_devices, b_audio );
+ access_t *p_access = (access_t*)p_this;
+ access_sys_t *p_sys;
- if( !list_devices.size() )
- return VLC_EGENERIC;
-
- list<string>::iterator iter;
- for( iter = list_devices.begin(); iter != list_devices.end(); iter++ )
- msg_Dbg( p_input, "found device: %s", iter->c_str() );
-
- /* If no device name was specified, pick the 1st one */
- if( devicename.size() == 0 )
- {
- devicename = *list_devices.begin();
- }
+ p_access->p_sys = p_sys = (access_sys_t *)malloc( sizeof( access_sys_t ) );
+ memset( p_sys, 0, sizeof( access_sys_t ) );
- // Use the system device enumerator and class enumerator to find
- // a capture/preview device, such as a desktop USB video camera.
- IBaseFilter *p_device_filter =
- FindCaptureDevice( (vlc_object_t *)p_input, &devicename,
- NULL, b_audio );
- if( p_device_filter )
- msg_Dbg( p_input, "using device: %s", devicename.c_str() );
- else
+ if( CommonOpen( p_this, p_sys, false ) != VLC_SUCCESS )
{
- msg_Err( p_input, "can't use device: %s", devicename.c_str() );
+ CommonClose( p_this, p_sys );
return VLC_EGENERIC;
}
- AM_MEDIA_TYPE media_type =
- EnumDeviceCaps( (vlc_object_t *)p_input, p_device_filter,
- p_sys->i_chroma, p_sys->i_width, p_sys->i_height,
- 0, 0, 0 );
+ dshow_stream_t *p_stream = p_sys->pp_streams[0];
- /* Create and add our capture filter */
- 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
- * accessing pin attributes). */
- p_sys->p_graph->AddFilter( p_device_filter, 0 );
-
- /* 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() ) )
+ /* Check if we need to force demuxers */
+ if( !p_access->psz_demux || !*p_access->psz_demux )
{
- /* Success */
- 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();
-
- if( dshow_stream.mt.majortype == MEDIATYPE_Video )
+ if( p_stream->i_fourcc == VLC_FOURCC('d','v','s','l') ||
+ p_stream->i_fourcc == VLC_FOURCC('d','v','s','d') ||
+ p_stream->i_fourcc == VLC_FOURCC('d','v','h','d') )
{
- 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( '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', '1', '6' );
- else if( dshow_stream.mt.subtype == MEDIASUBTYPE_RGB24 )
- dshow_stream.i_fourcc = VLC_FOURCC( 'R', 'V', '2', '4' );
- else if( dshow_stream.mt.subtype == MEDIASUBTYPE_RGB32 )
- 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_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' );
-
- /* DV formats */
- else if( dshow_stream.mt.subtype == MEDIASUBTYPE_dvsl )
- dshow_stream.i_fourcc = VLC_FOURCC( 'd', 'v', 's', 'l' );
- else if( dshow_stream.mt.subtype == MEDIASUBTYPE_dvsd )
- dshow_stream.i_fourcc = VLC_FOURCC( 'd', 'v', 's', 'd' );
- else if( dshow_stream.mt.subtype == MEDIASUBTYPE_dvhd )
- dshow_stream.i_fourcc = VLC_FOURCC( 'd', 'v', 'h', 'd' );
-
- /* MPEG video formats */
- else if( dshow_stream.mt.subtype == MEDIASUBTYPE_MPEG2_VIDEO )
- dshow_stream.i_fourcc = VLC_FOURCC( 'm', 'p', '2', 'v' );
-
- else goto fail;
-
- dshow_stream.header.video =
- *(VIDEOINFOHEADER *)dshow_stream.mt.pbFormat;
-
- 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', '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' ) ||
- dshow_stream.i_fourcc == VLC_FOURCC( 'R', 'G', 'B', 'A' ) )
- {
- if( i_height > 0 ) dshow_stream.b_invert = VLC_TRUE;
- else i_height = - i_height;
- }
-
- /* Check if we are dealing with a DV stream */
- if( dshow_stream.i_fourcc == VLC_FOURCC( 'd', 'v', 's', 'l' ) ||
- dshow_stream.i_fourcc == VLC_FOURCC( 'd', 'v', 's', 'd' ) ||
- dshow_stream.i_fourcc == VLC_FOURCC( 'd', 'v', 'h', 'd' ) )
- {
- p_input->pf_read = ReadCompressed;
- if( !p_input->psz_demux || !*p_input->psz_demux )
- {
- p_input->psz_demux = "rawdv";
- }
- p_sys->b_audio = VLC_FALSE;
- }
-
- /* Check if we are dealing with an MPEG video stream */
- if( dshow_stream.i_fourcc == VLC_FOURCC( 'm', 'p', '2', 'v' ) )
- {
- p_input->pf_read = ReadCompressed;
- if( !p_input->psz_demux || !*p_input->psz_demux )
- {
- p_input->psz_demux = "mpgv";
- }
- p_sys->b_audio = VLC_FALSE;
- }
-
- /* Add video stream to header */
- p_sys->i_header_size += 20;
- p_sys->p_header = (uint8_t *)realloc( p_sys->p_header,
- p_sys->i_header_size );
- memcpy( &p_sys->p_header[p_sys->i_header_pos], "vids", 4 );
- memcpy( &p_sys->p_header[p_sys->i_header_pos + 4],
- &dshow_stream.i_fourcc, 4 );
- SetDWBE( &p_sys->p_header[p_sys->i_header_pos + 8],
- dshow_stream.header.video.bmiHeader.biWidth );
- SetDWBE( &p_sys->p_header[p_sys->i_header_pos + 12], i_height );
- SetDWBE( &p_sys->p_header[p_sys->i_header_pos + 16], 0 );
- p_sys->i_header_pos = p_sys->i_header_size;
-
- /* Greatly simplifies the reading routine */
- int i_mtu = dshow_stream.header.video.bmiHeader.biWidth *
- i_height * 4;
- p_input->i_mtu = __MAX( p_input->i_mtu, (unsigned int)i_mtu );
+ free( p_access->psz_demux );
+ p_access->psz_demux = strdup( "rawdv" );
}
-
- else if( dshow_stream.mt.majortype == MEDIATYPE_Audio &&
- dshow_stream.mt.formattype == FORMAT_WaveFormatEx )
+ else if( p_stream->i_fourcc == VLC_FOURCC('m','p','2','v') )
{
- msg_Dbg( p_input, "MEDIATYPE_Audio");
-
- if( dshow_stream.mt.subtype == MEDIASUBTYPE_PCM )
- dshow_stream.i_fourcc = VLC_FOURCC( 'a', 'r', 'a', 'w' );
- else if( dshow_stream.mt.subtype == MEDIASUBTYPE_IEEE_FLOAT )
- dshow_stream.i_fourcc = VLC_FOURCC( 'f', 'l', '3', '2' );
- else goto fail;
-
- dshow_stream.header.audio =
- *(WAVEFORMATEX *)dshow_stream.mt.pbFormat;
-
- /* Add audio stream to header */
- p_sys->i_header_size += 20;
- p_sys->p_header = (uint8_t *)realloc( p_sys->p_header,
- p_sys->i_header_size );
- memcpy( &p_sys->p_header[p_sys->i_header_pos], "auds", 4 );
- memcpy( &p_sys->p_header[p_sys->i_header_pos + 4],
- &dshow_stream.i_fourcc, 4 );
- SetDWBE( &p_sys->p_header[p_sys->i_header_pos + 8],
- dshow_stream.header.audio.nChannels );
- SetDWBE( &p_sys->p_header[p_sys->i_header_pos + 12],
- dshow_stream.header.audio.nSamplesPerSec );
- SetDWBE( &p_sys->p_header[p_sys->i_header_pos + 16],
- dshow_stream.header.audio.wBitsPerSample );
- p_sys->i_header_pos = p_sys->i_header_size;
-
- /* Greatly simplifies the reading routine */
- IAMBufferNegotiation *p_ambuf;
- IPin *p_pin;
- int i_mtu;
-
- p_capture_filter->CustomGetPin()->ConnectedTo( &p_pin );
- if( SUCCEEDED( p_pin->QueryInterface(
- IID_IAMBufferNegotiation, (void **)&p_ambuf ) ) )
- {
- ALLOCATOR_PROPERTIES AllocProp;
- memset( &AllocProp, 0, sizeof( ALLOCATOR_PROPERTIES ) );
- p_ambuf->GetAllocatorProperties( &AllocProp );
- p_ambuf->Release();
- i_mtu = AllocProp.cbBuffer;
- }
- else
- {
- /* Worst case */
- i_mtu = dshow_stream.header.audio.nSamplesPerSec *
- dshow_stream.header.audio.nChannels *
- dshow_stream.header.audio.wBitsPerSample / 8;
- }
- p_pin->Release();
- p_input->i_mtu = __MAX( p_input->i_mtu, (unsigned int)i_mtu );
+ free( p_access->psz_demux );
+ p_access->psz_demux = strdup( "mpgv" );
}
+ }
- else if( dshow_stream.mt.majortype == MEDIATYPE_Stream )
- {
- msg_Dbg( p_input, "MEDIATYPE_Stream" );
+ /* Setup Access */
+ 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;
+ p_access->info.i_size = 0;
+ p_access->info.i_pos = 0;
+ p_access->info.b_eof = false;
+ p_access->info.i_title = 0;
+ p_access->info.i_seekpoint = 0;
+ p_access->p_sys = p_sys;
- if( dshow_stream.mt.subtype == MEDIASUBTYPE_MPEG2_PROGRAM )
- dshow_stream.i_fourcc = VLC_FOURCC( 'm', 'p', '2', 'p' );
- else if( dshow_stream.mt.subtype == MEDIASUBTYPE_MPEG2_TRANSPORT )
- dshow_stream.i_fourcc = VLC_FOURCC( 'm', 'p', '2', 't' );
+ /* Everything is ready. Let's rock baby */
+ msg_Dbg( p_this, "Playing...");
+ p_sys->p_control->Run();
- msg_Dbg( p_input, "selected stream pin accepts format: %4.4s",
- (char *)&dshow_stream.i_fourcc);
+ return VLC_SUCCESS;
+}
- p_sys->b_audio = VLC_FALSE;
- p_sys->i_header_size = 0;
- p_sys->i_header_pos = 0;
- p_input->i_mtu = INPUT_DEFAULT_BUFSIZE;
+/*****************************************************************************
+ * CommonClose: close device
+ *****************************************************************************/
+static void CommonClose( vlc_object_t *p_this, access_sys_t *p_sys )
+{
+ msg_Dbg( p_this, "releasing DirectShow");
- p_input->pf_read = ReadCompressed;
- p_input->pf_set_program = input_SetProgram;
- }
+ DeleteDirectShowGraph( p_sys );
- else
- {
- msg_Dbg( p_input, "unknown stream majortype" );
- goto fail;
- }
+ /* Uninitialize OLE/COM */
+ CoUninitialize();
- /* 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 );
+ 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 );
- if(val.i_int) PropertiesPage( p_input, p_device_filter );
+ vlc_mutex_destroy( &p_sys->lock );
+ vlc_cond_destroy( &p_sys->wait );
- /* Add directshow elementary stream to our list */
- dshow_stream.p_device_filter = p_device_filter;
- dshow_stream.p_capture_filter = p_capture_filter;
+ free( p_sys );
+}
- p_sys->pp_streams =
- (dshow_stream_t **)realloc( p_sys->pp_streams,
- sizeof(dshow_stream_t *)
- * (p_sys->i_streams + 1) );
- p_sys->pp_streams[p_sys->i_streams] = new dshow_stream_t;
- *p_sys->pp_streams[p_sys->i_streams++] = dshow_stream;
- SetDWBE( &p_sys->p_header[4], (uint32_t)p_sys->i_streams );
+/*****************************************************************************
+ * AccessClose: close device
+ *****************************************************************************/
+static void AccessClose( vlc_object_t *p_this )
+{
+ access_t *p_access = (access_t *)p_this;
+ access_sys_t *p_sys = p_access->p_sys;
- return VLC_SUCCESS;
+ /* Stop capturing stuff */
+ p_sys->p_control->Stop();
+
+ CommonClose( p_this, p_sys );
+}
+
+/*****************************************************************************
+ * DemuxClose: close device
+ *****************************************************************************/
+static void DemuxClose( vlc_object_t *p_this )
+{
+ demux_t *p_demux = (demux_t *)p_this;
+ access_sys_t *p_sys = (access_sys_t *)p_demux->p_sys;
+
+ /* Stop capturing stuff */
+ p_sys->p_control->Stop();
+
+ CommonClose( p_this, p_sys );
+}
+
+/****************************************************************************
+ * ConnectFilters
+ ****************************************************************************/
+static bool ConnectFilters( vlc_object_t *p_this, access_sys_t *p_sys,
+ IBaseFilter *p_filter,
+ CaptureFilter *p_capture_filter )
+{
+ 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, 0, (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 ||
+ mediaType.majortype == MEDIATYPE_Stream ) &&
+ 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) )
+ {
+ // is this pin an ANALOGVIDEOIN input pin?
+ if( pinInfo.dir == PINDIR_INPUT &&
+ 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, p_sys, pP, 0 );
+ // 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;
+ }
+}
+
+/*
+ * get fourcc priority from arbritary preference, the higher the better
+ */
+static int GetFourCCPriority( int i_fourcc )
+{
+ switch( i_fourcc )
+ {
+ case VLC_FOURCC('I','4','2','0'):
+ case VLC_FOURCC('f','l','3','2'):
+ return 9;
+ case VLC_FOURCC('Y','V','1','2'):
+ case VLC_FOURCC('a','r','a','w'):
+ return 8;
+ case VLC_FOURCC('R','V','2','4'):
+ return 7;
+ case VLC_FOURCC('Y','U','Y','2'):
+ case VLC_FOURCC('R','V','3','2'):
+ case VLC_FOURCC('R','G','B','A'):
+ return 6;
+ }
+
+ return 0;
+}
+
+#define MAX_MEDIA_TYPES 32
+
+static int OpenDevice( vlc_object_t *p_this, access_sys_t *p_sys,
+ string devicename, bool b_audio )
+{
+ /* See if device is already opened */
+ for( int i = 0; i < p_sys->i_streams; i++ )
+ {
+ if( devicename.size() &&
+ p_sys->pp_streams[i]->devicename == devicename )
+ {
+ /* Already opened */
+ return VLC_SUCCESS;
+ }
+ }
+
+ list<string> list_devices;
+
+ /* Enumerate devices and display their names */
+ FindCaptureDevice( p_this, NULL, &list_devices, b_audio );
+
+ if( !list_devices.size() )
+ return VLC_EGENERIC;
+
+ list<string>::iterator iter;
+ for( iter = list_devices.begin(); iter != list_devices.end(); iter++ )
+ msg_Dbg( p_this, "found device: %s", iter->c_str() );
+
+ /* If no device name was specified, pick the 1st one */
+ if( devicename.size() == 0 )
+ {
+ devicename = *list_devices.begin();
+ }
+
+ // Use the system device enumerator and class enumerator to find
+ // a capture/preview device, such as a desktop USB video camera.
+ IBaseFilter *p_device_filter =
+ FindCaptureDevice( p_this, &devicename, 0, b_audio );
+ if( p_device_filter )
+ msg_Dbg( p_this, "using device: %s", devicename.c_str() );
+ else
+ {
+ msg_Err( p_this, "can't use device: %s, unsupported device type",
+ devicename.c_str() );
+ intf_UserFatal( p_this, false, _("Capturing failed"),
+ _("VLC cannot use the device \"%s\", because its "
+ "type is not supported.") );
+ return VLC_EGENERIC;
+ }
+
+ // Retreive acceptable media types supported by device
+ AM_MEDIA_TYPE media_types[MAX_MEDIA_TYPES];
+ size_t media_count =
+ EnumDeviceCaps( p_this, p_device_filter, b_audio ? 0 : p_sys->i_chroma,
+ p_sys->i_width, p_sys->i_height,
+ b_audio ? var_CreateGetInteger( p_this, "dshow-audio-channels" ) : 0,
+ b_audio ? var_CreateGetInteger( p_this, "dshow-audio-samplerate" ) : 0,
+ b_audio ? var_CreateGetInteger( p_this, "dshow-audio-bitspersample" ) : 0,
+ media_types, MAX_MEDIA_TYPES );
+
+ AM_MEDIA_TYPE *mt = NULL;
+
+ if( media_count > 0 )
+ {
+ mt = (AM_MEDIA_TYPE *)CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE) * media_count);
+
+ // Order and copy returned media types according to arbitrary
+ // fourcc priority
+ for( size_t c = 0; c < media_count; c++ )
+ {
+ int slot_priority =
+ GetFourCCPriority(GetFourCCFromMediaType(media_types[c]));
+ size_t slot_copy = c;
+ for( size_t d = c+1; d < media_count; d++ )
+ {
+ int priority =
+ GetFourCCPriority(GetFourCCFromMediaType(media_types[d]));
+ if( priority > slot_priority )
+ {
+ slot_priority = priority;
+ slot_copy = d;
+ }
+ }
+ if( slot_copy != c )
+ {
+ mt[c] = media_types[slot_copy];
+ media_types[slot_copy] = media_types[c];
+ }
+ else
+ {
+ mt[c] = media_types[c];
+ }
+ }
+ }
+ else {
+ /* capture device */
+ msg_Err( p_this, "capture device '%s' does not support required parameters !", devicename.c_str() );
+ intf_UserFatal( p_this, false, _("Capturing failed"),
+ _("The capture device \"%s\" does not support the "
+ "required parameters."), devicename.c_str() );
+ p_device_filter->Release();
+ return VLC_EGENERIC;
+ }
+
+ /* Create and add our capture filter */
+ CaptureFilter *p_capture_filter =
+ new CaptureFilter( p_this, p_sys, mt, media_count );
+ p_sys->p_graph->AddFilter( p_capture_filter, 0 );
+
+ /* Add the device filter to the graph (seems necessary with VfW before
+ * accessing pin attributes). */
+ p_sys->p_graph->AddFilter( p_device_filter, 0 );
+
+ /* Attempt to connect one of this device's capture output pins */
+ msg_Dbg( p_this, "connecting filters" );
+ if( ConnectFilters( p_this, p_sys, p_device_filter, p_capture_filter ) )
+ {
+ /* Success */
+ msg_Dbg( p_this, "filters connected successfully !" );
+
+ dshow_stream_t dshow_stream;
+ dshow_stream.b_pts = false;
+ dshow_stream.p_es = 0;
+ dshow_stream.mt =
+ p_capture_filter->CustomGetPin()->CustomGetMediaType();
+
+ /* Show Device properties. Done here so the VLC stream is setup with
+ * the proper parameters. */
+ vlc_value_t val;
+ var_Get( p_this, "dshow-config", &val );
+ if( val.b_bool )
+ {
+ ShowDeviceProperties( p_this, p_sys->p_capture_graph_builder2,
+ 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 && 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 );
+ }
+
+ dshow_stream.mt =
+ p_capture_filter->CustomGetPin()->CustomGetMediaType();
+
+ dshow_stream.i_fourcc = GetFourCCFromMediaType( dshow_stream.mt );
+ if( dshow_stream.i_fourcc )
+ {
+ if( dshow_stream.mt.majortype == MEDIATYPE_Video )
+ {
+ dshow_stream.header.video =
+ *(VIDEOINFOHEADER *)dshow_stream.mt.pbFormat;
+ msg_Dbg( p_this, "MEDIATYPE_Video" );
+ msg_Dbg( p_this, "selected video pin accepts format: %4.4s",
+ (char *)&dshow_stream.i_fourcc);
+ }
+ else if( dshow_stream.mt.majortype == MEDIATYPE_Audio )
+ {
+ dshow_stream.header.audio =
+ *(WAVEFORMATEX *)dshow_stream.mt.pbFormat;
+ msg_Dbg( p_this, "MEDIATYPE_Audio" );
+ msg_Dbg( p_this, "selected audio pin accepts format: %4.4s",
+ (char *)&dshow_stream.i_fourcc);
+ }
+ else if( dshow_stream.mt.majortype == MEDIATYPE_Stream )
+ {
+ msg_Dbg( p_this, "MEDIATYPE_Stream" );
+ msg_Dbg( p_this, "selected stream pin accepts format: %4.4s",
+ (char *)&dshow_stream.i_fourcc);
+ }
+ else
+ {
+ msg_Dbg( p_this, "unknown stream majortype" );
+ goto fail;
+ }
+
+ /* Add directshow elementary stream to our list */
+ dshow_stream.p_device_filter = p_device_filter;
+ dshow_stream.p_capture_filter = p_capture_filter;
+
+ p_sys->pp_streams = (dshow_stream_t **)realloc( p_sys->pp_streams,
+ sizeof(dshow_stream_t *) * (p_sys->i_streams + 1) );
+ p_sys->pp_streams[p_sys->i_streams] = new dshow_stream_t;
+ *p_sys->pp_streams[p_sys->i_streams++] = dshow_stream;
+
+ return VLC_SUCCESS;
+ }
}
fail:
static IBaseFilter *
FindCaptureDevice( vlc_object_t *p_this, string *p_devicename,
- list<string> *p_listdevices, vlc_bool_t b_audio )
+ list<string> *p_listdevices, bool b_audio )
{
IBaseFilter *p_base_filter = NULL;
IMoniker *p_moniker = NULL;
ULONG i_fetched;
HRESULT hr;
+ list<string> devicelist;
/* Create the system device enumerator */
ICreateDevEnum *p_dev_enum = NULL;
IID_ICreateDevEnum, (void **)&p_dev_enum );
if( FAILED(hr) )
{
- msg_Err( p_this, "failed to create the device enumerator (0x%x)", hr);
+ msg_Err( p_this, "failed to create the device enumerator (0x%lx)", hr);
return NULL;
}
p_dev_enum->Release();
if( FAILED(hr) )
{
- msg_Err( p_this, "failed to create the class enumerator (0x%x)", hr );
+ msg_Err( p_this, "failed to create the class enumerator (0x%lx)", hr );
return NULL;
}
* 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;
}
p_bag->Release();
if( SUCCEEDED(hr) )
{
- int i_convert = ( lstrlenW( var.bstrVal ) + 1 ) * 2;
- char *p_buf = (char *)alloca( i_convert ); p_buf[0] = 0;
- WideCharToMultiByte( CP_ACP, 0, var.bstrVal, -1, p_buf,
- i_convert, NULL, NULL );
+ int i_convert = WideCharToMultiByte(CP_ACP, 0, var.bstrVal,
+ SysStringLen(var.bstrVal), NULL, 0, NULL, NULL);
+ char *p_buf = (char *)alloca( i_convert+1 ); p_buf[0] = 0;
+ WideCharToMultiByte( CP_ACP, 0, var.bstrVal,
+ SysStringLen(var.bstrVal), p_buf, i_convert, NULL, NULL );
SysFreeString(var.bstrVal);
+ p_buf[i_convert] = '\0';
- if( p_listdevices ) p_listdevices->push_back( p_buf );
+ string devname = string(p_buf);
+
+ int dup = 0;
+ /* find out if this name is already used by a previously found device */
+ list<string>::const_iterator iter = devicelist.begin();
+ list<string>::const_iterator end = devicelist.end();
+ while ( iter != end )
+ {
+ if( 0 == (*iter).compare(0, devname.size(), devname) )
+ ++dup;
+ ++iter;
+ }
+ if( dup )
+ {
+ /* we have a duplicate device name, append a sequence number to name
+ to provive a unique list back to the user */
+ char seq[16];
+ sprintf(seq, " #%d", dup);
+ devname.append(seq);
+ }
+ devicelist.push_back( devname );
- if( p_devicename && *p_devicename == string(p_buf) )
+ if( p_devicename && *p_devicename == devname )
{
/* Bind Moniker to a filter object */
hr = p_moniker->BindToObject( 0, 0, IID_IBaseFilter,
if( FAILED(hr) )
{
msg_Err( p_this, "couldn't bind moniker to filter "
- "object (0x%x)", hr );
+ "object (0x%lx)", hr );
p_moniker->Release();
p_class_enum->Release();
return NULL;
}
p_class_enum->Release();
+
+ if( p_listdevices ) {
+ devicelist.sort();
+ *p_listdevices = devicelist;
+ }
return NULL;
}
-static AM_MEDIA_TYPE EnumDeviceCaps( vlc_object_t *p_this,
- IBaseFilter *p_filter,
- int i_fourcc, int i_width, int i_height,
- int i_channels, int i_samplespersec,
- int i_bitspersample )
+static size_t EnumDeviceCaps( vlc_object_t *p_this, IBaseFilter *p_filter,
+ int i_fourcc, int i_width, int i_height,
+ int i_channels, int i_samplespersec,
+ int i_bitspersample, AM_MEDIA_TYPE *mt,
+ size_t mt_max )
{
IEnumPins *p_enumpins;
IPin *p_output_pin;
IEnumMediaTypes *p_enummt;
- int i_orig_fourcc = i_fourcc;
- vlc_bool_t b_found = VLC_FALSE;
+ size_t mt_count = 0;
- 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;
+ 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( S_OK != p_filter->EnumPins( &p_enumpins ) ) return media_type;
+ if( FAILED(p_filter->EnumPins( &p_enumpins )) )
+ {
+ msg_Dbg( p_this, "EnumDeviceCaps failed: no pin enumeration !");
+ return 0;
+ }
- while( !b_found && p_enumpins->Next( 1, &p_output_pin, NULL ) == S_OK )
+ 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: pin %S", info.achName );
+ msg_Dbg( p_this, "EnumDeviceCaps: %s pin: %S",
+ info.dir == PINDIR_INPUT ? "input" : "output",
+ info.achName );
if( info.pFilter ) info.pFilter->Release();
}
- /* Probe pin */
- if( SUCCEEDED( p_output_pin->EnumMediaTypes( &p_enummt ) ) )
- {
- AM_MEDIA_TYPE *p_mt;
- while( p_enummt->Next( 1, &p_mt, NULL ) == S_OK )
- {
-
- if( p_mt->majortype == MEDIATYPE_Video )
- {
- int i_current_fourcc = VLC_FOURCC(' ', ' ', ' ', ' ');
-
- /* Packed RGB formats */
- if( p_mt->subtype == MEDIASUBTYPE_RGB1 )
- i_current_fourcc = VLC_FOURCC( 'R', 'G', 'B', '1' );
- if( p_mt->subtype == MEDIASUBTYPE_RGB4 )
- i_current_fourcc = VLC_FOURCC( 'R', 'G', 'B', '4' );
- if( p_mt->subtype == MEDIASUBTYPE_RGB8 )
- i_current_fourcc = VLC_FOURCC( 'R', 'G', 'B', '8' );
- else if( p_mt->subtype == MEDIASUBTYPE_RGB555 )
- i_current_fourcc = VLC_FOURCC( 'R', 'V', '1', '5' );
- else if( p_mt->subtype == MEDIASUBTYPE_RGB565 )
- i_current_fourcc = VLC_FOURCC( 'R', 'V', '1', '6' );
- else if( p_mt->subtype == MEDIASUBTYPE_RGB24 )
- i_current_fourcc = VLC_FOURCC( 'R', 'V', '2', '4' );
- else if( p_mt->subtype == MEDIASUBTYPE_RGB32 )
- i_current_fourcc = VLC_FOURCC( 'R', 'V', '3', '2' );
- else if( p_mt->subtype == MEDIASUBTYPE_ARGB32 )
- i_current_fourcc = VLC_FOURCC( 'R', 'G', 'B', 'A' );
-
- /* MPEG2 video elementary stream */
- else if( p_mt->subtype == MEDIASUBTYPE_MPEG2_VIDEO )
- i_current_fourcc = VLC_FOURCC( 'm', 'p', '2', 'v' );
-
- /* hauppauge pvr video preview */
- else if( p_mt->subtype == MEDIASUBTYPE_PREVIEW_VIDEO )
- i_current_fourcc = VLC_FOURCC( 'P', 'V', 'R', 'V' );
-
- else i_current_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;
- 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",
- (char *)&i_current_fourcc, i_current_width,
- i_current_height );
-
- if( ( !i_fourcc || i_fourcc == i_current_fourcc ||
- ( !i_orig_fourcc && i_current_fourcc ==
- VLC_FOURCC('I','4','2','0') ) ) &&
- ( !i_width || i_width == i_current_width ) &&
- ( !i_height || i_height == i_current_height ) )
- {
- /* Pick the 1st match */
- media_type = *p_mt;
- i_fourcc = i_current_fourcc;
- i_width = i_current_width;
- i_height = i_current_height;
- b_found = VLC_TRUE;
- }
- else
- {
- FreeMediaType( *p_mt );
- }
- }
- else if( p_mt->majortype == MEDIATYPE_Audio )
- {
- int i_current_fourcc;
- int i_current_channels =
- ((WAVEFORMATEX *)p_mt->pbFormat)->nChannels;
- int i_current_samplespersec =
- ((WAVEFORMATEX *)p_mt->pbFormat)->nSamplesPerSec;
- int i_current_bitspersample =
- ((WAVEFORMATEX *)p_mt->pbFormat)->wBitsPerSample;
-
- if( p_mt->subtype == MEDIASUBTYPE_PCM )
- i_current_fourcc = VLC_FOURCC( 'p', 'c', 'm', ' ' );
- else i_current_fourcc = *((int *)&p_mt->subtype);
-
- msg_Dbg( p_this, "EnumDeviceCaps: input pin "
- "accepts format: %4.4s, channels:%i, "
- "samples/sec:%i bits/sample:%i",
- (char *)&i_current_fourcc, i_current_channels,
- i_current_samplespersec, i_current_bitspersample);
-
- if( (!i_channels || i_channels == i_current_channels) &&
- (!i_samplespersec ||
- i_samplespersec == i_current_samplespersec) &&
- (!i_bitspersample ||
- i_bitspersample == i_current_bitspersample) )
- {
- /* Pick the 1st match */
- media_type = *p_mt;
- i_channels = i_current_channels;
- i_samplespersec = i_current_samplespersec;
- i_bitspersample = i_current_bitspersample;
- b_found = VLC_TRUE;
-
- /* Setup a few properties like the audio latency */
- IAMBufferNegotiation *p_ambuf;
-
- if( SUCCEEDED( p_output_pin->QueryInterface(
- IID_IAMBufferNegotiation, (void **)&p_ambuf ) ) )
- {
- ALLOCATOR_PROPERTIES AllocProp;
- AllocProp.cbAlign = -1;
- AllocProp.cbBuffer = i_channels * i_samplespersec *
- i_bitspersample / 8 / 10 ; /*100 ms of latency*/
- AllocProp.cbPrefix = -1;
- AllocProp.cBuffers = -1;
- p_ambuf->SuggestAllocatorProperties( &AllocProp );
- p_ambuf->Release();
- }
- }
- else
- {
- FreeMediaType( *p_mt );
- }
- }
- else if( p_mt->majortype == MEDIATYPE_Stream )
- {
- msg_Dbg( p_this, "EnumDeviceCaps: MEDIATYPE_Stream" );
-
- int i_current_fourcc = VLC_FOURCC(' ', ' ', ' ', ' ');
-
- if( p_mt->subtype == MEDIASUBTYPE_MPEG2_PROGRAM )
- i_current_fourcc = VLC_FOURCC( 'm', 'p', '2', 'p' );
- else if( p_mt->subtype == MEDIASUBTYPE_MPEG2_TRANSPORT )
- i_current_fourcc = VLC_FOURCC( 'm', 'p', '2', 't' );
-
- if( ( !i_fourcc || i_fourcc == i_current_fourcc ) )
- {
- /* Pick the 1st match */
- media_type = *p_mt;
- i_fourcc = i_current_fourcc;
- b_found = VLC_TRUE;
- }
- else
- {
- FreeMediaType( *p_mt );
- }
- }
- else
- {
- msg_Dbg( p_this,
- "EnumDeviceCaps: input pin: unknown format" );
- FreeMediaType( *p_mt );
- }
-
- CoTaskMemFree( (PVOID)p_mt );
- }
- p_enummt->Release();
- }
-
p_output_pin->Release();
}
- p_enumpins->Release();
- return media_type;
-}
+ p_enumpins->Reset();
-/*****************************************************************************
- * Read: reads from the device into PES packets.
- *****************************************************************************
- * Returns -1 in case of error, 0 in case of EOF, otherwise the number of
- * bytes.
- *****************************************************************************/
-static ssize_t Read( input_thread_t * p_input, byte_t * p_buffer,
- size_t i_len )
-{
- access_sys_t *p_sys = p_input->p_access_data;
- dshow_stream_t *p_stream = NULL;
- byte_t *p_buf_orig = p_buffer;
- VLCMediaSample sample;
- int i_data_size;
- uint8_t *p_data;
-
- if( p_sys->i_header_pos )
- {
- /* First header of the stream */
- memcpy( p_buffer, p_sys->p_header, p_sys->i_header_size );
- p_buffer += p_sys->i_header_size;
- p_sys->i_header_pos = 0;
- }
-
- while( 1 )
+ while( !mt_count && p_enumpins->Next( 1, &p_output_pin, NULL ) == S_OK )
{
- /* Get new sample/frame from next elementary stream.
- * We first loop through all the elementary streams and if all our
- * fifos are empty we block until we are signaled some new data has
- * arrived. */
- vlc_mutex_lock( &p_sys->lock );
+ PIN_INFO info;
- int i_stream;
- for( i_stream = 0; i_stream < p_sys->i_streams; i_stream++ )
- {
- p_stream = p_sys->pp_streams[i_stream];
- if( p_stream->mt.majortype == MEDIATYPE_Audio &&
- p_stream->p_capture_filter &&
- p_stream->p_capture_filter->CustomGetPin()
- ->CustomGetSample( &sample ) == S_OK )
- {
- break;
- }
- }
- if( i_stream == p_sys->i_streams )
- for( i_stream = 0; i_stream < p_sys->i_streams; i_stream++ )
+ if( S_OK == p_output_pin->QueryPinInfo( &info ) )
{
- p_stream = p_sys->pp_streams[i_stream];
- if( p_stream->p_capture_filter &&
- p_stream->p_capture_filter->CustomGetPin()
- ->CustomGetSample( &sample ) == S_OK )
+ if( info.pFilter ) info.pFilter->Release();
+ if( info.dir == PINDIR_INPUT )
{
- break;
+ p_output_pin->Release();
+ continue;
}
- }
- if( i_stream == p_sys->i_streams )
- {
- /* No data available. Wait until some data has arrived */
- vlc_cond_wait( &p_sys->wait, &p_sys->lock );
- vlc_mutex_unlock( &p_sys->lock );
- continue;
+ msg_Dbg( p_this, "EnumDeviceCaps: trying pin %S", info.achName );
}
- vlc_mutex_unlock( &p_sys->lock );
+ AM_MEDIA_TYPE *p_mt;
/*
- * We got our sample
- */
- i_data_size = sample.p_sample->GetActualDataLength();
- sample.p_sample->GetPointer( &p_data );
-
- REFERENCE_TIME i_pts, i_end_date;
- HRESULT hr = sample.p_sample->GetTime( &i_pts, &i_end_date );
- if( hr != VFW_S_NO_STOP_TIME && hr != S_OK ) i_pts = 0;
+ ** Configure pin with a default compatible media if possible
+ */
- if( !i_pts )
+ IAMStreamConfig *pSC;
+ if( SUCCEEDED(p_output_pin->QueryInterface( IID_IAMStreamConfig,
+ (void **)&pSC )) )
{
- if( p_stream->mt.majortype == MEDIATYPE_Video || !p_stream->b_pts )
+ int piCount, piSize;
+ if( SUCCEEDED(pSC->GetNumberOfCapabilities(&piCount, &piSize)) )
{
- /* Use our data timestamp */
- i_pts = sample.i_timestamp;
- p_stream->b_pts = VLC_TRUE;
+ BYTE *pSCC= (BYTE *)CoTaskMemAlloc(piSize);
+ if( NULL != pSCC )
+ {
+ int i_priority = -1;
+ for( int i=0; i<piCount; ++i )
+ {
+ if( SUCCEEDED(pSC->GetStreamCaps(i, &p_mt, pSCC)) )
+ {
+ int i_current_fourcc = GetFourCCFromMediaType( *p_mt );
+ int i_current_priority = GetFourCCPriority(i_current_fourcc);
+
+ if( (i_fourcc && (i_current_fourcc != i_fourcc))
+ || (i_priority > i_current_priority) )
+ {
+ // unwanted 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) ) )
+ {
+ i_priority = i_current_priority;
+ if( i_fourcc )
+ // no need to check any more media types
+ i = piCount;
+ }
+ }
+ 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_current_fourcc && (WAVE_FORMAT_PCM == pWfx->wFormatTag) )
+ {
+ int val = i_channels;
+ if( ! val )
+ val = 2;
+
+ if( val % pASCC->ChannelsGranularity
+ || (unsigned int)val < pASCC->MinimumChannels
+ || (unsigned int)val > pASCC->MaximumChannels )
+ {
+ // required number channels not available, try next media type
+ FreeMediaType( *p_mt );
+ CoTaskMemFree( (PVOID)p_mt );
+ continue;
+ }
+ pWfx->nChannels = val;
+
+ val = i_samplespersec;
+ if( ! val )
+ val = 44100;
+
+ if( val % pASCC->SampleFrequencyGranularity
+ || (unsigned int)val < pASCC->MinimumSampleFrequency
+ || (unsigned int)val > pASCC->MaximumSampleFrequency )
+ {
+ // required sampling rate not available, try next media type
+ FreeMediaType( *p_mt );
+ CoTaskMemFree( (PVOID)p_mt );
+ continue;
+ }
+ pWfx->nSamplesPerSec = val;
+
+ val = i_bitspersample;
+ if( ! val )
+ {
+ if( VLC_FOURCC('f', 'l', '3', '2') == i_current_fourcc )
+ val = 32;
+ else
+ val = 16;
+ }
+
+ if( val % pASCC->BitsPerSampleGranularity
+ || (unsigned int)val < pASCC->MinimumBitsPerSample
+ || (unsigned int)val > pASCC->MaximumBitsPerSample )
+ {
+ // required sample size not available, try next media type
+ FreeMediaType( *p_mt );
+ CoTaskMemFree( (PVOID)p_mt );
+ continue;
+ }
+
+ pWfx->wBitsPerSample = val;
+ pWfx->nBlockAlign = (pWfx->wBitsPerSample * pWfx->nChannels)/8;
+ pWfx->nAvgBytesPerSec = pWfx->nSamplesPerSec * pWfx->nBlockAlign;
+
+ // select this format as default
+ if( SUCCEEDED( pSC->SetFormat(p_mt) ) )
+ {
+ i_priority = i_current_priority;
+ }
+ }
+ }
+ FreeMediaType( *p_mt );
+ CoTaskMemFree( (PVOID)p_mt );
+ }
+ }
+ CoTaskMemFree( (LPVOID)pSCC );
+ if( i_priority >= 0 )
+ msg_Dbg( p_this, "EnumDeviceCaps: input pin default format configured");
+ }
}
+ pSC->Release();
}
-#if 0
- msg_Dbg( p_input, "Read() stream: %i PTS: "I64Fd, i_stream, i_pts );
-#endif
-
- /* Create pseudo header */
- SetDWBE( &p_sys->p_header[0], i_stream );
- SetDWBE( &p_sys->p_header[4], i_data_size );
- SetQWBE( &p_sys->p_header[8], i_pts * 9 / 1000 );
-
-#if 0
- msg_Info( p_input, "access read %i data_size %i", i_len, i_data_size );
-#endif
-
- /* First copy header */
- memcpy( p_buffer, p_sys->p_header, 16 /* header size */ );
- p_buffer += 16 /* header size */;
+ /*
+ ** Probe pin for available medias (may be a previously configured one)
+ */
- /* Then copy stream data if any */
- if( !p_stream->b_invert )
+ if( FAILED( p_output_pin->EnumMediaTypes( &p_enummt ) ) )
{
- p_input->p_vlc->pf_memcpy( p_buffer, p_data, i_data_size );
- p_buffer += i_data_size;
+ p_output_pin->Release();
+ continue;
}
- else
- {
- int i_width = p_stream->header.video.bmiHeader.biWidth;
- int i_height = p_stream->header.video.bmiHeader.biHeight;
- if( i_height < 0 ) i_height = - i_height;
- switch( p_stream->i_fourcc )
+ 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
+ && p_mt->formattype == FORMAT_VideoInfo )
{
- case VLC_FOURCC( 'R', 'V', '1', '5' ):
- case VLC_FOURCC( 'R', 'V', '1', '6' ):
- i_width *= 2;
- break;
- case VLC_FOURCC( 'R', 'V', '2', '4' ):
- i_width *= 3;
- break;
- case VLC_FOURCC( 'R', 'V', '3', '2' ):
- case VLC_FOURCC( 'R', 'G', 'B', 'A' ):
- i_width *= 4;
- break;
+ 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, fps:%f",
+ (char *)&i_current_fourcc, i_current_width,
+ 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 */
+ mt[mt_count++] = *p_mt;
+ }
+ else FreeMediaType( *p_mt );
}
+ else if( i_current_fourcc && p_mt->majortype == MEDIATYPE_Audio
+ && p_mt->formattype == FORMAT_WaveFormatEx)
+ {
+ int i_current_channels =
+ ((WAVEFORMATEX *)p_mt->pbFormat)->nChannels;
+ int i_current_samplespersec =
+ ((WAVEFORMATEX *)p_mt->pbFormat)->nSamplesPerSec;
+ int i_current_bitspersample =
+ ((WAVEFORMATEX *)p_mt->pbFormat)->wBitsPerSample;
+
+ msg_Dbg( p_this, "EnumDeviceCaps: input pin "
+ "accepts format: %4.4s, channels:%i, "
+ "samples/sec:%i bits/sample:%i",
+ (char *)&i_current_fourcc, i_current_channels,
+ i_current_samplespersec, i_current_bitspersample);
+
+ if( (!i_channels || i_channels == i_current_channels) &&
+ (!i_samplespersec ||
+ i_samplespersec == i_current_samplespersec) &&
+ (!i_bitspersample ||
+ i_bitspersample == i_current_bitspersample) &&
+ mt_count < mt_max )
+ {
+ /* Pick match */
+ mt[mt_count++] = *p_mt;
- for( int i = i_height - 1; i >= 0; i-- )
+ /* Setup a few properties like the audio latency */
+ IAMBufferNegotiation *p_ambuf;
+ if( SUCCEEDED( p_output_pin->QueryInterface(
+ IID_IAMBufferNegotiation, (void **)&p_ambuf ) ) )
+ {
+ ALLOCATOR_PROPERTIES AllocProp;
+ AllocProp.cbAlign = -1;
+
+ /* 100 ms of latency */
+ AllocProp.cbBuffer = i_current_channels *
+ i_current_samplespersec *
+ i_current_bitspersample / 8 / 10;
+
+ AllocProp.cbPrefix = -1;
+ AllocProp.cBuffers = -1;
+ p_ambuf->SuggestAllocatorProperties( &AllocProp );
+ p_ambuf->Release();
+ }
+ }
+ else FreeMediaType( *p_mt );
+ }
+ else if( i_current_fourcc && p_mt->majortype == MEDIATYPE_Stream )
{
- p_input->p_vlc->pf_memcpy( p_buffer,
- &p_data[i * i_width], i_width );
+ msg_Dbg( p_this, "EnumDeviceCaps: input pin "
+ "accepts stream format: %4.4s",
+ (char *)&i_current_fourcc );
- p_buffer += i_width;
+ if( ( !i_fourcc || i_fourcc == i_current_fourcc ) &&
+ mt_count < mt_max )
+ {
+ /* Pick match */
+ mt[mt_count++] = *p_mt;
+ i_fourcc = i_current_fourcc;
+ }
+ else FreeMediaType( *p_mt );
+ }
+ else
+ {
+ char *psz_type = "unknown";
+ 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 media: unsupported format "
+ "(%s %4.4s)", psz_type, (char *)&p_mt->subtype );
+
+ FreeMediaType( *p_mt );
}
+ CoTaskMemFree( (PVOID)p_mt );
}
- sample.p_sample->Release();
+ if( !mt_count && p_enummt->Reset() == S_OK )
+ {
+ // VLC did not find any supported MEDIATYPE for this output pin.
+ // However the graph builder might insert converter filters in
+ // the graph if we use a different codec in VLC filter input pin.
+ // however, in order to avoid nasty surprises, make use of this
+ // facility only for known unsupported codecs.
- /* The caller got what he wanted */
- return p_buffer - p_buf_orig;
+ while( !mt_count && p_enummt->Next( 1, &p_mt, NULL ) == S_OK )
+ {
+ // the first four bytes of subtype GUID contains the codec FOURCC
+ const char *pfcc = (char *)&p_mt->subtype;
+ int i_current_fourcc = VLC_FOURCC(pfcc[0], pfcc[1], pfcc[2], pfcc[3]);
+ if( VLC_FOURCC('H','C','W','2') == i_current_fourcc
+ && p_mt->majortype == MEDIATYPE_Video )
+ {
+ // output format for 'Hauppauge WinTV PVR PCI II Capture'
+ // try I420 as an input format
+ i_current_fourcc = VLC_FOURCC('I','4','2','0');
+ if( !i_fourcc || i_fourcc == i_current_fourcc )
+ {
+ // return alternative media type
+ AM_MEDIA_TYPE mtr;
+ VIDEOINFOHEADER vh;
+
+ mtr.majortype = MEDIATYPE_Video;
+ mtr.subtype = MEDIASUBTYPE_I420;
+ mtr.bFixedSizeSamples = TRUE;
+ mtr.bTemporalCompression = FALSE;
+ mtr.pUnk = NULL;
+ mtr.formattype = FORMAT_VideoInfo;
+ mtr.cbFormat = sizeof(vh);
+ mtr.pbFormat = (BYTE *)&vh;
+
+ memset(&vh, 0, sizeof(vh));
+
+ vh.bmiHeader.biSize = sizeof(vh.bmiHeader);
+ vh.bmiHeader.biWidth = i_width > 0 ? i_width :
+ ((VIDEOINFOHEADER *)p_mt->pbFormat)->bmiHeader.biWidth;
+ vh.bmiHeader.biHeight = i_height > 0 ? i_height :
+ ((VIDEOINFOHEADER *)p_mt->pbFormat)->bmiHeader.biHeight;
+ vh.bmiHeader.biPlanes = 3;
+ vh.bmiHeader.biBitCount = 12;
+ vh.bmiHeader.biCompression = VLC_FOURCC('I','4','2','0');
+ vh.bmiHeader.biSizeImage = vh.bmiHeader.biWidth * 12 *
+ vh.bmiHeader.biHeight / 8;
+ mtr.lSampleSize = vh.bmiHeader.biSizeImage;
+
+ msg_Dbg( p_this, "EnumDeviceCaps: input pin media: using 'I420' in place of unsupported format 'HCW2'");
+
+ if( SUCCEEDED(CopyMediaType(mt+mt_count, &mtr)) )
+ ++mt_count;
+ }
+ }
+ FreeMediaType( *p_mt );
+ }
+ }
+
+ p_enummt->Release();
+ p_output_pin->Release();
}
- return 0; /* never reached */
+ p_enumpins->Release();
+ return mt_count;
}
/*****************************************************************************
* Returns -1 in case of error, 0 in case of EOF, otherwise the number of
* bytes.
*****************************************************************************/
-static ssize_t ReadCompressed( input_thread_t * p_input, byte_t * p_buffer,
- size_t i_len )
+static block_t *ReadCompressed( access_t *p_access )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ 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) */
while( 1 )
{
- if( p_input->b_die || p_input->b_error ) return 0;
+ if( !vlc_object_alive (p_access) || p_access->b_error ) return 0;
/* Get new sample/frame from the elementary stream (blocking). */
vlc_mutex_lock( &p_sys->lock );
/*
* We got our sample
*/
- i_data_size = sample.p_sample->GetActualDataLength();
- sample.p_sample->GetPointer( &p_data );
-
-#if 0
- msg_Info( p_input, "access read %i data_size %i", i_len, i_data_size );
-#endif
- i_data_size = __MIN( i_data_size, (int)i_len );
+ block_t *p_block;
+ uint8_t *p_data;
+ int i_data_size = sample.p_sample->GetActualDataLength();
- p_input->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 );
+ vlc_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 */
}
-/*****************************************************************************
- * Demux: local prototypes
- *****************************************************************************/
-struct demux_sys_t
-{
- int i_es;
- es_out_id_t **es;
-};
-
-static int Demux ( input_thread_t * );
-
/****************************************************************************
- * DemuxOpen:
+ * Demux:
****************************************************************************/
-static int DemuxOpen( vlc_object_t *p_this )
+static int Demux( demux_t *p_demux )
{
- input_thread_t *p_input = (input_thread_t *)p_this;
- demux_sys_t *p_sys;
+ access_sys_t *p_sys = (access_sys_t *)p_demux->p_sys;
+ dshow_stream_t *p_stream = NULL;
+ VLCMediaSample sample;
+ int i_data_size, i_stream;
+ uint8_t *p_data;
+ block_t *p_block;
- uint8_t *p_peek;
- int i_es;
- int i;
+ vlc_mutex_lock( &p_sys->lock );
- /* a little test to see if it's a dshow stream */
- if( stream_Peek( p_input->s, &p_peek, 8 ) < 8 )
+ /* Try to grab an audio sample (audio has a higher priority) */
+ for( i_stream = 0; i_stream < p_sys->i_streams; i_stream++ )
{
- msg_Warn( p_input, "dshow plugin discarded (cannot peek)" );
- return VLC_EGENERIC;
+ p_stream = p_sys->pp_streams[i_stream];
+ if( p_stream->mt.majortype == MEDIATYPE_Audio &&
+ p_stream->p_capture_filter &&
+ p_stream->p_capture_filter->CustomGetPin()
+ ->CustomGetSample( &sample ) == S_OK )
+ {
+ break;
+ }
}
-
- if( memcmp( p_peek, ".dsh", 4 ) ||
- ( i_es = GetDWBE( &p_peek[4] ) ) <= 0 )
+ /* Try to grab a video sample */
+ if( i_stream == p_sys->i_streams )
{
- msg_Warn( p_input, "dshow plugin discarded (not a valid stream)" );
- return VLC_EGENERIC;
+ 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 )
+ {
+ break;
+ }
+ }
}
- vlc_mutex_lock( &p_input->stream.stream_lock );
- if( input_InitStream( p_input, 0 ) == -1)
+ vlc_mutex_unlock( &p_sys->lock );
+
+ if( i_stream == p_sys->i_streams )
{
- vlc_mutex_unlock( &p_input->stream.stream_lock );
- msg_Err( p_input, "cannot init stream" );
- return VLC_EGENERIC;
+ /* Sleep so we do not consume all the cpu, 10ms seems
+ * like a good value (100fps) */
+ msleep( 10000 );
+ return 1;
}
- p_input->stream.i_mux_rate = 0 / 50;
- vlc_mutex_unlock( &p_input->stream.stream_lock );
- p_input->pf_demux = Demux;
- p_input->pf_demux_control = demux_vaControlDefault;
- p_input->p_demux_data = p_sys =
- (demux_sys_t *)malloc( sizeof( demux_sys_t ) );
- p_sys->i_es = 0;
- p_sys->es = NULL;
+ /*
+ * We got our sample
+ */
+ i_data_size = sample.p_sample->GetActualDataLength();
+ sample.p_sample->GetPointer( &p_data );
- if( stream_Peek( p_input->s, &p_peek, 8 + 20 * i_es ) < 8 + 20 * i_es )
- {
- msg_Err( p_input, "dshow plugin discarded (cannot peek)" );
- return VLC_EGENERIC;
- }
- p_peek += 8;
+ REFERENCE_TIME i_pts, i_end_date;
+ HRESULT hr = sample.p_sample->GetTime( &i_pts, &i_end_date );
+ if( hr != VFW_S_NO_STOP_TIME && hr != S_OK ) i_pts = 0;
- for( i = 0; i < i_es; i++ )
+ if( !i_pts )
{
- es_format_t fmt;
-
- if( !memcmp( p_peek, "auds", 4 ) )
+ if( p_stream->mt.majortype == MEDIATYPE_Video || !p_stream->b_pts )
{
- es_format_Init( &fmt, AUDIO_ES, VLC_FOURCC( p_peek[4], p_peek[5],
- p_peek[6], p_peek[7] ) );
-
- fmt.audio.i_channels = GetDWBE( &p_peek[8] );
- fmt.audio.i_rate = GetDWBE( &p_peek[12] );
- fmt.audio.i_bitspersample = GetDWBE( &p_peek[16] );
- fmt.audio.i_blockalign = fmt.audio.i_channels *
- fmt.audio.i_bitspersample / 8;
- fmt.i_bitrate = fmt.audio.i_channels *
- fmt.audio.i_rate *
- fmt.audio.i_bitspersample;
+ /* Use our data timestamp */
+ i_pts = sample.i_timestamp;
+ p_stream->b_pts = true;
+ }
+ }
- msg_Dbg( p_input, "new audio es %d channels %dHz",
- fmt.audio.i_channels, fmt.audio.i_rate );
+ i_pts /= 10; /* Dshow works with 100 nano-seconds resolution */
- TAB_APPEND( p_sys->i_es, p_sys->es,
- es_out_Add( p_input->p_es_out, &fmt ) );
- }
- else if( !memcmp( p_peek, "vids", 4 ) )
- {
- es_format_Init( &fmt, VIDEO_ES, VLC_FOURCC( p_peek[4], p_peek[5],
- p_peek[6], p_peek[7] ) );
- fmt.video.i_width = GetDWBE( &p_peek[8] );
- fmt.video.i_height = GetDWBE( &p_peek[12] );
-
- 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 ) );
- }
+#if 0
+ msg_Dbg( p_demux, "Read() stream: %i, size: %i, PTS: %"PRId64,
+ i_stream, i_data_size, i_pts );
+#endif
- p_peek += 20;
- }
+ p_block = block_New( p_demux, i_data_size );
+ vlc_memcpy( p_block->p_buffer, p_data, i_data_size );
+ p_block->i_pts = p_block->i_dts = i_pts;
+ sample.p_sample->Release();
- /* Skip header */
- stream_Read( p_input->s, NULL, 8 + 20 * i_es );
+ es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_pts > 0 ? i_pts : 0 );
+ es_out_Send( p_demux->out, p_stream->p_es, p_block );
- return VLC_SUCCESS;
+ return 1;
}
-/****************************************************************************
- * DemuxClose:
- ****************************************************************************/
-static void DemuxClose( vlc_object_t *p_this )
+/*****************************************************************************
+ * AccessControl:
+ *****************************************************************************/
+static int AccessControl( access_t *p_access, int i_query, va_list args )
{
- input_thread_t *p_input = (input_thread_t *)p_this;
- demux_sys_t *p_sys = p_input->p_demux_data;
+ bool *pb_bool;
+ int *pi_int;
+ int64_t *pi_64;
- if( p_sys->i_es > 0 )
+ switch( i_query )
{
- free( p_sys->es );
+ /* */
+ case ACCESS_CAN_SEEK:
+ case ACCESS_CAN_FASTSEEK:
+ case ACCESS_CAN_PAUSE:
+ case ACCESS_CAN_CONTROL_PACE:
+ pb_bool = (bool*)va_arg( args, bool* );
+ *pb_bool = false;
+ break;
+
+ /* */
+ case ACCESS_GET_MTU:
+ pi_int = (int*)va_arg( args, int * );
+ *pi_int = 0;
+ break;
+
+ case ACCESS_GET_PTS_DELAY:
+ pi_64 = (int64_t*)va_arg( args, int64_t * );
+ *pi_64 = (int64_t)var_GetInteger( p_access, "dshow-caching" ) * 1000;
+ break;
+
+ /* */
+ case ACCESS_SET_PAUSE_STATE:
+ case ACCESS_GET_TITLE_INFO:
+ case ACCESS_SET_TITLE:
+ case ACCESS_SET_SEEKPOINT:
+ case ACCESS_SET_PRIVATE_ID_STATE:
+ return VLC_EGENERIC;
+
+ default:
+ msg_Warn( p_access, "unimplemented query in control" );
+ return VLC_EGENERIC;
}
- free( p_sys );
+
+ return VLC_SUCCESS;
}
/****************************************************************************
- * Demux:
+ * DemuxControl:
****************************************************************************/
-static int Demux( input_thread_t *p_input )
+static int DemuxControl( demux_t *p_demux, int i_query, va_list args )
{
- demux_sys_t *p_sys = p_input->p_demux_data;
- block_t *p_block;
-
- int i_es;
- int i_size;
+ bool *pb;
+ int64_t *pi64;
- uint8_t *p_peek;
- mtime_t i_pcr;
-
- if( stream_Peek( p_input->s, &p_peek, 16 ) < 16 )
+ switch( i_query )
{
- msg_Warn( p_input, "cannot peek (EOF ?)" );
- return 0;
- }
+ /* Special for access_demux */
+ case DEMUX_CAN_PAUSE:
+ case DEMUX_CAN_SEEK:
+ case DEMUX_SET_PAUSE_STATE:
+ case DEMUX_CAN_CONTROL_PACE:
+ pb = (bool*)va_arg( args, bool * );
+ *pb = false;
+ return VLC_SUCCESS;
- i_es = GetDWBE( &p_peek[0] );
- if( i_es < 0 || i_es >= p_sys->i_es )
- {
- msg_Err( p_input, "cannot find ES" );
- return -1;
- }
+ case DEMUX_GET_PTS_DELAY:
+ pi64 = (int64_t*)va_arg( args, int64_t * );
+ *pi64 = (int64_t)var_GetInteger( p_demux, "dshow-caching" ) * 1000;
+ return VLC_SUCCESS;
- i_size = GetDWBE( &p_peek[4] );
- i_pcr = GetQWBE( &p_peek[8] );
+ case DEMUX_GET_TIME:
+ pi64 = (int64_t*)va_arg( args, int64_t * );
+ *pi64 = mdate();
+ return VLC_SUCCESS;
- if( ( p_block = stream_Block( p_input->s, 16 + i_size ) ) == NULL )
- {
- msg_Warn( p_input, "cannot read data" );
- return 0;
+ /* TODO implement others */
+ default:
+ return VLC_EGENERIC;
}
- p_block->p_buffer += 16;
- p_block->i_buffer -= 16;
-
- /* Call the pace control. */
- input_ClockManageRef( p_input, p_input->stream.p_selected_program, i_pcr );
-
- p_block->i_dts =
- p_block->i_pts = i_pcr <= 0 ? 0 :
- input_ClockGetTS( p_input, p_input->stream.p_selected_program, i_pcr );
-
- es_out_Send( p_input->p_es_out, p_sys->es[i_es], p_block );
-
- return 1;
+ return VLC_EGENERIC;
}
-
/*****************************************************************************
* config variable callback
*****************************************************************************/
vlc_value_t newval, vlc_value_t oldval, void * )
{
module_config_t *p_item;
- vlc_bool_t b_audio = VLC_FALSE;
+ bool b_audio = false;
int i;
p_item = config_FindConfig( p_this, psz_name );
if( !p_item ) return VLC_SUCCESS;
- if( !strcmp( psz_name, "dshow-adev" ) ) b_audio = VLC_TRUE;
+ if( !strcmp( psz_name, "dshow-adev" ) ) b_audio = true;
/* Clear-up the current list */
if( p_item->i_list )
/* Keep the 2 first entries */
for( i = 2; i < p_item->i_list; i++ )
{
- free( p_item->ppsz_list[i] );
- free( p_item->ppsz_list_text[i] );
+ free( const_cast<char *>(p_item->ppsz_list[i]) );
+ free( const_cast<char *>(p_item->ppsz_list_text[i]) );
}
/* TODO: Remove when no more needed */
p_item->ppsz_list[i] = NULL;
/* 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 =
p_item->ppsz_list[i] = NULL;
p_item->ppsz_list_text[i] = NULL;
+ /* Signal change to the interface */
+ p_item->b_dirty = true;
+
+ return VLC_SUCCESS;
+}
+
+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;
+ bool b_audio = 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 = 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 )
+ {
+ ShowPropertyPage( p_device_filter );
+ p_device_filter->Release();
+ }
+ 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 PropertiesPage( input_thread_t *p_input,
- IBaseFilter *p_device_filter )
+/*****************************************************************************
+ * Properties
+ *****************************************************************************/
+static void ShowPropertyPage( IUnknown *obj )
{
ISpecifyPropertyPages *p_spec;
CAUUID cauuid;
-
- HRESULT hr = p_device_filter->QueryInterface( IID_ISpecifyPropertyPages,
- (void **)&p_spec );
- if( hr == S_OK )
+
+ HRESULT hr = obj->QueryInterface( IID_ISpecifyPropertyPages,
+ (void **)&p_spec );
+ if( FAILED(hr) ) return;
+
+ if( SUCCEEDED(p_spec->GetPages( &cauuid )) )
{
- hr = p_spec->GetPages( &cauuid );
- if( hr == S_OK )
+ if( cauuid.cElems > 0 )
{
HWND hwnd_desktop = ::GetDesktopWindow();
- hr = OleCreatePropertyFrame( hwnd_desktop, 30, 30, NULL, 1,
- (IUnknown **)&p_device_filter,
- cauuid.cElems,
- (GUID *)cauuid.pElems, 0, 0, NULL );
- if( hr == S_OK )
- {
- msg_Dbg( p_input, "made OleCreatePropertyFrame");
- }
+ OleCreatePropertyFrame( hwnd_desktop, 30, 30, NULL, 1, &obj,
+ cauuid.cElems, cauuid.pElems, 0, 0, NULL );
CoTaskMemFree( cauuid.pElems );
}
-
p_spec->Release();
}
}
+
+static void ShowDeviceProperties( vlc_object_t *p_this,
+ ICaptureGraphBuilder2 *p_graph,
+ IBaseFilter *p_device_filter,
+ bool b_audio )
+{
+ HRESULT hr;
+ msg_Dbg( p_this, "configuring Device Properties" );
+
+ /*
+ * Video or audio capture filter page
+ */
+ ShowPropertyPage( p_device_filter );
+
+ /*
+ * Audio capture pin
+ */
+ if( p_graph && b_audio )
+ {
+ IAMStreamConfig *p_SC;
+
+ msg_Dbg( p_this, "showing WDM Audio Configuration Pages" );
+
+ hr = p_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Audio, p_device_filter,
+ IID_IAMStreamConfig, (void **)&p_SC );
+ if( SUCCEEDED(hr) )
+ {
+ ShowPropertyPage(p_SC);
+ p_SC->Release();
+ }
+
+ /*
+ * TV Audio filter
+ */
+ IAMTVAudio *p_TVA;
+ HRESULT hr = p_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Audio, p_device_filter,
+ IID_IAMTVAudio, (void **)&p_TVA );
+ if( SUCCEEDED(hr) )
+ {
+ ShowPropertyPage(p_TVA);
+ p_TVA->Release();
+ }
+ }
+
+ /*
+ * Video capture pin
+ */
+ if( p_graph && !b_audio )
+ {
+ IAMStreamConfig *p_SC;
+
+ msg_Dbg( p_this, "showing WDM Video Configuration Pages" );
+
+ 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_graph->FindInterface( &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Stream, p_device_filter,
+ IID_IAMStreamConfig, (void **)&p_SC );
+ }
+
+ if( SUCCEEDED(hr) )
+ {
+ ShowPropertyPage(p_SC);
+ p_SC->Release();
+ }
+ }
+}
+
+static void ShowTunerProperties( vlc_object_t *p_this,
+ ICaptureGraphBuilder2 *p_graph,
+ IBaseFilter *p_device_filter,
+ bool b_audio )
+{
+ HRESULT hr;
+ msg_Dbg( p_this, "configuring Tuner Properties" );
+
+ 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) )
+ {
+ 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( 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, i_amtuner_mode;
+ 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" );
+ i_amtuner_mode = var_GetInteger( p_this, "dshow-amtuner-mode" );
+
+ 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 & i_amtuner_mode) )
+ {
+ hr = p_TV->put_Mode( (AMTunerModeType)i_amtuner_mode );
+ }
+
+ 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