dshow.cpp 78.3 KB
Newer Older
Gildas Bazin's avatar
 
Gildas Bazin committed
1
/*****************************************************************************
2
 * dshow.cpp : DirectShow access module for vlc
Gildas Bazin's avatar
 
Gildas Bazin committed
3
 *****************************************************************************
4
 * Copyright (C) 2002, 2003 the VideoLAN team
5
 * $Id$
Gildas Bazin's avatar
 
Gildas Bazin committed
6
 *
7
 * Author: Gildas Bazin <gbazin@videolan.org>
8
 *         Damien Fouilleul <damienf@videolan.org>
Gildas Bazin's avatar
 
Gildas Bazin committed
9 10 11 12 13 14 15 16 17 18 19 20 21
 *
 * 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
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
Antoine Cellerier's avatar
Antoine Cellerier committed
22
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
Gildas Bazin's avatar
 
Gildas Bazin committed
23 24 25 26 27
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
28

29 30 31 32
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

33 34 35
#define __STDC_FORMAT_MACROS 1
#include <inttypes.h>

36
#include <vlc_common.h>
37
#include <vlc_plugin.h>
Clément Stenac's avatar
Clément Stenac committed
38 39
#include <vlc_input.h>
#include <vlc_access.h>
40
#include <vlc_demux.h>
Clément Stenac's avatar
Clément Stenac committed
41
#include <vlc_vout.h>
Clément Stenac's avatar
Round 2  
Clément Stenac committed
42
#include <vlc_interface.h>
Gildas Bazin's avatar
 
Gildas Bazin committed
43

Gildas Bazin's avatar
Gildas Bazin committed
44
#include "common.h"
Gildas Bazin's avatar
 
Gildas Bazin committed
45 46
#include "filter.h"

Gildas Bazin's avatar
 
Gildas Bazin committed
47 48 49
/*****************************************************************************
 * Access: local prototypes
 *****************************************************************************/
50
static block_t *ReadCompressed( access_t * );
51
static int AccessControl ( access_t *, int, va_list );
Gildas Bazin's avatar
 
Gildas Bazin committed
52

Gildas Bazin's avatar
Gildas Bazin committed
53 54 55
static int Demux       ( demux_t * );
static int DemuxControl( demux_t *, int, va_list );

56
static int OpenDevice( vlc_object_t *, access_sys_t *, string, bool );
Gildas Bazin's avatar
 
Gildas Bazin committed
57
static IBaseFilter *FindCaptureDevice( vlc_object_t *, string *,
58
                                       list<string> *, bool );
59
static size_t EnumDeviceCaps( vlc_object_t *, IBaseFilter *,
60 61
                              int, int, int, int, int, int,
                              AM_MEDIA_TYPE *mt, size_t );
Gildas Bazin's avatar
Gildas Bazin committed
62 63
static bool ConnectFilters( vlc_object_t *, access_sys_t *,
                            IBaseFilter *, CaptureFilter * );
Gildas Bazin's avatar
 
Gildas Bazin committed
64 65
static int FindDevicesCallback( vlc_object_t *, char const *,
                                vlc_value_t, vlc_value_t, void * );
66 67
static int ConfigDevicesCallback( vlc_object_t *, char const *,
                                  vlc_value_t, vlc_value_t, void * );
Gildas Bazin's avatar
 
Gildas Bazin committed
68

69
static void ShowPropertyPage( IUnknown * );
70
static void ShowDeviceProperties( vlc_object_t *, ICaptureGraphBuilder2 *,
71
                                  IBaseFilter *, bool );
72
static void ShowTunerProperties( vlc_object_t *, ICaptureGraphBuilder2 *,
73
                                 IBaseFilter *, bool );
74 75
static void ConfigTuner( vlc_object_t *, ICaptureGraphBuilder2 *,
                         IBaseFilter * );
Gildas Bazin's avatar
 
Gildas Bazin committed
76

Gildas Bazin's avatar
 
Gildas Bazin committed
77
/*****************************************************************************
78
 * Module descriptor
Gildas Bazin's avatar
 
Gildas Bazin committed
79
 *****************************************************************************/
80 81 82 83 84 85
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[] =
86
    {N_("Default"), N_("Cable"), N_("Antenna")};
87
static const int pi_amtuner_mode[]  = { AMTUNER_MODE_DEFAULT,
88 89 90 91
                                 AMTUNER_MODE_TV,
                                 AMTUNER_MODE_FM_RADIO,
                                 AMTUNER_MODE_AM_RADIO,
                                 AMTUNER_MODE_DSS };
92
static const char *const ppsz_amtuner_mode_text[] = { N_("Default"),
93 94 95 96
                                          N_("TV"),
                                          N_("FM radio"),
                                          N_("AM radio"),
                                          N_("DSS") };
97

Gildas Bazin's avatar
 
Gildas Bazin committed
98 99
#define CACHING_TEXT N_("Caching value in ms")
#define CACHING_LONGTEXT N_( \
100
    "Caching value for DirectShow streams. " \
Clément Stenac's avatar
Clément Stenac committed
101
    "This value should be set in millisecondss." )
102 103
#define VDEV_TEXT N_("Video device name")
#define VDEV_LONGTEXT N_( \
Clément Stenac's avatar
Clément Stenac committed
104
    "Name of the video device that will be used by the " \
105 106 107 108
    "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_( \
Clément Stenac's avatar
Clément Stenac committed
109
    "Name of the audio device that will be used by the " \
110
    "DirectShow plugin. If you don't specify anything, the default device " \
Christophe Mutricy's avatar
Christophe Mutricy committed
111
    "will be used. ")
112 113
#define SIZE_TEXT N_("Video size")
#define SIZE_LONGTEXT N_( \
Clément Stenac's avatar
Clément Stenac committed
114
    "Size of the video that will be displayed by the " \
115
    "DirectShow plugin. If you don't specify anything the default size for " \
Christophe Mutricy's avatar
Christophe Mutricy committed
116
    "your device will be used. You can specify a standard size (cif, d1, ...) or <width>x<height>.")
117 118 119
#define CHROMA_TEXT N_("Video input chroma format")
#define CHROMA_LONGTEXT N_( \
    "Force the DirectShow video input to use a specific chroma format " \
120
    "(eg. I420 (default), RV24, etc.)")
121 122 123
#define FPS_TEXT N_("Video input frame rate")
#define FPS_LONGTEXT N_( \
    "Force the DirectShow video input to use a specific frame rate" \
Christophe Mutricy's avatar
Christophe Mutricy committed
124
    "(eg. 0 means default, 25, 29.97, 50, 59.94, etc.)")
125
#define CONFIG_TEXT N_("Device properties")
Gildas Bazin's avatar
 
Gildas Bazin committed
126
#define CONFIG_LONGTEXT N_( \
127 128
    "Show the properties dialog of the selected device before starting the " \
    "stream.")
129 130 131
#define TUNER_TEXT N_("Tuner properties")
#define TUNER_LONGTEXT N_( \
    "Show the tuner properties [channel selection] page." )
132 133
#define CHANNEL_TEXT N_("Tuner TV Channel")
#define CHANNEL_LONGTEXT N_( \
Clément Stenac's avatar
Clément Stenac committed
134
    "Set the TV channel the tuner will set to " \
135 136 137
    "(0 means default)." )
#define COUNTRY_TEXT N_("Tuner country code")
#define COUNTRY_LONGTEXT N_( \
Clément Stenac's avatar
Clément Stenac committed
138
    "Set the tuner country code that establishes the current " \
139 140 141
    "channel-to-frequency mapping (0 means default)." )
#define TUNER_INPUT_TEXT N_("Tuner input type")
#define TUNER_INPUT_LONGTEXT N_( \
Clément Stenac's avatar
Clément Stenac committed
142
    "Select the tuner input type (Cable/Antenna)." )
143 144
#define VIDEO_IN_TEXT N_("Video input pin")
#define VIDEO_IN_LONGTEXT N_( \
Clément Stenac's avatar
Clément Stenac committed
145
  "Select the video input source, such as composite, s-video, " \
146
  "or tuner. Since these settings are hardware-specific, you should find good " \
Clément Stenac's avatar
Clément Stenac committed
147 148
  "settings in the \"Device config\" area, and use those numbers here. -1 " \
  "means that settings will not be changed.")
149 150
#define AUDIO_IN_TEXT N_("Audio input pin")
#define AUDIO_IN_LONGTEXT N_( \
Clément Stenac's avatar
Clément Stenac committed
151
  "Select the audio input source. See the \"video input\" option." )
152 153
#define VIDEO_OUT_TEXT N_("Video output pin")
#define VIDEO_OUT_LONGTEXT N_( \
Clément Stenac's avatar
Clément Stenac committed
154
  "Select the video output type. See the \"video input\" option." )
155 156
#define AUDIO_OUT_TEXT N_("Audio output pin")
#define AUDIO_OUT_LONGTEXT N_( \
Clément Stenac's avatar
Clément Stenac committed
157
  "Select the audio output type. See the \"video input\" option." )
Gildas Bazin's avatar
 
Gildas Bazin committed
158

159
#define AMTUNER_MODE_TEXT N_("AM Tuner mode")
160
#define AMTUNER_MODE_LONGTEXT N_( \
161 162
    "AM Tuner mode. Can be one of Default (0), TV (1)," \
     "AM Radio (2), FM Radio (3) or DSS (4).")
163

164 165
#define AUDIO_CHANNELS_TEXT N_("Number of audio channels")
#define AUDIO_CHANNELS_LONGTEXT N_( \
Felix Paul Kühne's avatar
Felix Paul Kühne committed
166
    "Select audio input format with the given number of audio channels (if non 0)" )
167 168 169 170 171 172 173 174 175

#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)" )

176
static int  CommonOpen ( vlc_object_t *, access_sys_t *, bool );
Gildas Bazin's avatar
Gildas Bazin committed
177 178
static void CommonClose( vlc_object_t *, access_sys_t * );

179 180 181 182 183 184
static int  AccessOpen ( vlc_object_t * );
static void AccessClose( vlc_object_t * );

static int  DemuxOpen  ( vlc_object_t * );
static void DemuxClose ( vlc_object_t * );

Gildas Bazin's avatar
 
Gildas Bazin committed
185
vlc_module_begin();
186 187
    set_shortname( N_("DirectShow") );
    set_description( N_("DirectShow input") );
Clément Stenac's avatar
Clément Stenac committed
188 189
    set_category( CAT_INPUT );
    set_subcategory( SUBCAT_INPUT_ACCESS );
190
    add_integer( "dshow-caching", (mtime_t)(0.2*CLOCK_FREQ) / 1000, NULL,
191
                 CACHING_TEXT, CACHING_LONGTEXT, true );
192

193
    add_string( "dshow-vdev", NULL, NULL, VDEV_TEXT, VDEV_LONGTEXT, false);
194
        change_string_list( ppsz_vdev, ppsz_vdev_text, FindDevicesCallback );
195 196
        change_action_add( FindDevicesCallback, N_("Refresh list") );
        change_action_add( ConfigDevicesCallback, N_("Configure") );
197

198
    add_string( "dshow-adev", NULL, NULL, ADEV_TEXT, ADEV_LONGTEXT, false);
199
        change_string_list( ppsz_adev, ppsz_adev_text, FindDevicesCallback );
200 201
        change_action_add( FindDevicesCallback, N_("Refresh list") );
        change_action_add( ConfigDevicesCallback, N_("Configure") );
202

203
    add_string( "dshow-size", NULL, NULL, SIZE_TEXT, SIZE_LONGTEXT, false);
204

205
    add_string( "dshow-chroma", NULL, NULL, CHROMA_TEXT, CHROMA_LONGTEXT,
206
                true );
Gildas Bazin's avatar
 
Gildas Bazin committed
207

208
    add_float( "dshow-fps", 0.0f, NULL, FPS_TEXT, FPS_LONGTEXT,
209
                true );
210

211 212
    add_bool( "dshow-config", false, NULL, CONFIG_TEXT, CONFIG_LONGTEXT,
              true );
Gildas Bazin's avatar
 
Gildas Bazin committed
213

214 215
    add_bool( "dshow-tuner", false, NULL, TUNER_TEXT, TUNER_LONGTEXT,
              true );
216

217
    add_integer( "dshow-tuner-channel", 0, NULL, CHANNEL_TEXT,
218
                 CHANNEL_LONGTEXT, true );
219 220

    add_integer( "dshow-tuner-country", 0, NULL, COUNTRY_TEXT,
221
                 COUNTRY_LONGTEXT, true );
222 223

    add_integer( "dshow-tuner-input", 0, NULL, TUNER_INPUT_TEXT,
224
                 TUNER_INPUT_LONGTEXT, true );
225 226
        change_integer_list( pi_tuner_input, ppsz_tuner_input_text, 0 );

227
    add_integer( "dshow-video-input",  -1, NULL, VIDEO_IN_TEXT,
228
                 VIDEO_IN_LONGTEXT, true );
229 230

    add_integer( "dshow-audio-input",  -1, NULL, AUDIO_IN_TEXT,
231
                 AUDIO_IN_LONGTEXT, true );
232 233

    add_integer( "dshow-video-output", -1, NULL, VIDEO_OUT_TEXT,
234
                 VIDEO_OUT_LONGTEXT, true );
235 236

    add_integer( "dshow-audio-output", -1, NULL, AUDIO_OUT_TEXT,
237
                 AUDIO_OUT_LONGTEXT, true );
238

239
    add_integer( "dshow-amtuner-mode", AMTUNER_MODE_TV, NULL,
240
                AMTUNER_MODE_TEXT, AMTUNER_MODE_LONGTEXT, false);
241 242
        change_integer_list( pi_amtuner_mode, ppsz_amtuner_mode_text, 0 );

243 244 245 246
    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 );
247 248
    add_integer( "dshow-audio-bitspersample", 0, NULL, AUDIO_BITSPERSAMPLE_TEXT,
                 AUDIO_BITSPERSAMPLE_LONGTEXT, true );
249

Gildas Bazin's avatar
 
Gildas Bazin committed
250
    add_shortcut( "dshow" );
Gildas Bazin's avatar
Gildas Bazin committed
251 252
    set_capability( "access_demux", 0 );
    set_callbacks( DemuxOpen, DemuxClose );
Gildas Bazin's avatar
 
Gildas Bazin committed
253 254

    add_submodule();
255
    set_description( N_("DirectShow input") );
256
    set_capability( "access", 0 );
Gildas Bazin's avatar
Gildas Bazin committed
257
    set_callbacks( AccessOpen, AccessClose );
Gildas Bazin's avatar
 
Gildas Bazin committed
258 259 260

vlc_module_end();

Gildas Bazin's avatar
Gildas Bazin committed
261
/*****************************************************************************
Gildas Bazin's avatar
 
Gildas Bazin committed
262
 * DirectShow elementary stream descriptor
Gildas Bazin's avatar
Gildas Bazin committed
263
 *****************************************************************************/
Gildas Bazin's avatar
 
Gildas Bazin committed
264 265 266 267 268 269 270 271 272 273 274 275 276 277
typedef struct dshow_stream_t
{
    string          devicename;
    IBaseFilter     *p_device_filter;
    CaptureFilter   *p_capture_filter;
    AM_MEDIA_TYPE   mt;

    union
    {
      VIDEOINFOHEADER video;
      WAVEFORMATEX    audio;

    } header;

Gildas Bazin's avatar
Gildas Bazin committed
278 279 280
    int             i_fourcc;
    es_out_id_t     *p_es;

281
    bool      b_pts;
Gildas Bazin's avatar
 
Gildas Bazin committed
282 283
} dshow_stream_t;

Gildas Bazin's avatar
Gildas Bazin committed
284
/*****************************************************************************
285
 * DirectShow utility functions
Gildas Bazin's avatar
Gildas Bazin committed
286
 *****************************************************************************/
287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340
static void CreateDirectShowGraph( access_sys_t *p_sys )
{
    p_sys->i_crossbar_route_depth = 0;

    /* Create directshow filter graph */
    if( SUCCEEDED( CoCreateInstance( CLSID_FilterGraph, 0, CLSCTX_INPROC,
                       (REFIID)IID_IFilterGraph, (void **)&p_sys->p_graph) ) )
    {
        /* Create directshow capture graph builder if available */
        if( SUCCEEDED( CoCreateInstance( CLSID_CaptureGraphBuilder2, 0,
                         CLSCTX_INPROC, (REFIID)IID_ICaptureGraphBuilder2,
                         (void **)&p_sys->p_capture_graph_builder2 ) ) )
        {
            p_sys->p_capture_graph_builder2->
                SetFiltergraph((IGraphBuilder *)p_sys->p_graph);
        }

        p_sys->p_graph->QueryInterface( IID_IMediaControl,
                                        (void **)&p_sys->p_control );
    }
}

static void DeleteDirectShowGraph( access_sys_t *p_sys )
{
    DeleteCrossbarRoutes( p_sys );

    /* Remove filters from graph */
    for( int i = 0; i < p_sys->i_streams; i++ )
    {
        p_sys->p_graph->RemoveFilter( p_sys->pp_streams[i]->p_capture_filter );
        p_sys->p_graph->RemoveFilter( p_sys->pp_streams[i]->p_device_filter );
        p_sys->pp_streams[i]->p_capture_filter->Release();
        p_sys->pp_streams[i]->p_device_filter->Release();
    }

    /* Release directshow objects */
    if( p_sys->p_control )
    {
        p_sys->p_control->Release();
        p_sys->p_control = NULL;
    }
    if( p_sys->p_capture_graph_builder2 )
    {
        p_sys->p_capture_graph_builder2->Release();
        p_sys->p_capture_graph_builder2 = NULL;
    }

    if( p_sys->p_graph )
    {
        p_sys->p_graph->Release();
        p_sys->p_graph = NULL;
    }
}

Gildas Bazin's avatar
 
Gildas Bazin committed
341
/*****************************************************************************
Gildas Bazin's avatar
Gildas Bazin committed
342
 * CommonOpen: open direct show device
Gildas Bazin's avatar
 
Gildas Bazin committed
343
 *****************************************************************************/
Gildas Bazin's avatar
Gildas Bazin committed
344
static int CommonOpen( vlc_object_t *p_this, access_sys_t *p_sys,
345
                       bool b_access_demux )
Gildas Bazin's avatar
 
Gildas Bazin committed
346
{
347
    vlc_value_t  val;
Gildas Bazin's avatar
Gildas Bazin committed
348
    int i;
Gildas Bazin's avatar
 
Gildas Bazin committed
349

350
    /* Get/parse options and open device(s) */
Gildas Bazin's avatar
 
Gildas Bazin committed
351
    string vdevname, adevname;
352
    int i_width = 0, i_height = 0, i_chroma = 0;
353
    bool b_audio = true;
Gildas Bazin's avatar
 
Gildas Bazin committed
354

355 356
    var_Create( p_this, "dshow-config", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
    var_Create( p_this, "dshow-tuner", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
Gildas Bazin's avatar
Gildas Bazin committed
357 358
    var_Create( p_this, "dshow-vdev", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
    var_Get( p_this, "dshow-vdev", &val );
359
    if( val.psz_string ) vdevname = string( val.psz_string );
360
    free( val.psz_string );
Gildas Bazin's avatar
 
Gildas Bazin committed
361

Gildas Bazin's avatar
Gildas Bazin committed
362 363
    var_Create( p_this, "dshow-adev", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
    var_Get( p_this, "dshow-adev", &val );
364
    if( val.psz_string ) adevname = string( val.psz_string );
365
    free( val.psz_string );
366

Gildas Bazin's avatar
Gildas Bazin committed
367 368
    static struct {char *psz_size; int  i_width; int  i_height;} size_table[] =
    { { "subqcif", 128, 96 }, { "qsif", 160, 120 }, { "qcif", 176, 144 },
369
      { "sif", 320, 240 }, { "cif", 352, 288 }, { "d1", 640, 480 },
Gildas Bazin's avatar
Gildas Bazin committed
370 371 372 373 374
      { 0, 0, 0 },
    };

    var_Create( p_this, "dshow-size", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
    var_Get( p_this, "dshow-size", &val );
375
    if( val.psz_string && *val.psz_string )
Gildas Bazin's avatar
 
Gildas Bazin committed
376
    {
Gildas Bazin's avatar
Gildas Bazin committed
377
        for( i = 0; size_table[i].psz_size; i++ )
378
        {
Gildas Bazin's avatar
Gildas Bazin committed
379 380 381 382 383 384
            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;
            }
385
        }
Gildas Bazin's avatar
Gildas Bazin committed
386
        if( !size_table[i].psz_size ) /* Try to parse "WidthxHeight" */
387 388 389 390
        {
            char *psz_parser;
            i_width = strtol( val.psz_string, &psz_parser, 0 );
            if( *psz_parser == 'x' || *psz_parser == 'X')
Gildas Bazin's avatar
 
Gildas Bazin committed
391
            {
392
                i_height = strtol( psz_parser + 1, &psz_parser, 0 );
Gildas Bazin's avatar
 
Gildas Bazin committed
393
            }
Clément Stenac's avatar
Clément Stenac committed
394
            msg_Dbg( p_this, "width x height %dx%d", i_width, i_height );
Gildas Bazin's avatar
 
Gildas Bazin committed
395 396
        }
    }
397
    free( val.psz_string );
Gildas Bazin's avatar
 
Gildas Bazin committed
398

399
    p_sys->b_chroma = false;
Gildas Bazin's avatar
Gildas Bazin committed
400 401
    var_Create( p_this, "dshow-chroma", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
    var_Get( p_this, "dshow-chroma", &val );
402 403 404 405
    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] );
406
        p_sys->b_chroma = true;
407
    }
408
    free( val.psz_string );
Gildas Bazin's avatar
 
Gildas Bazin committed
409

410
    var_Create( p_this, "dshow-fps", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
411 412 413 414 415 416 417
    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 );

418 419 420
    var_Create( p_this, "dshow-amtuner-mode",
                VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );

Gildas Bazin's avatar
Gildas Bazin committed
421
    var_Create( p_this, "dshow-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
Gildas Bazin's avatar
 
Gildas Bazin committed
422

423 424 425 426 427
    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 );

Gildas Bazin's avatar
 
Gildas Bazin committed
428
    /* Initialize OLE/COM */
429
    CoInitialize( 0 );
Gildas Bazin's avatar
 
Gildas Bazin committed
430

Gildas Bazin's avatar
 
Gildas Bazin committed
431 432
    /* Initialize some data */
    p_sys->i_streams = 0;
433
    p_sys->pp_streams = 0;
Gildas Bazin's avatar
 
Gildas Bazin committed
434 435 436
    p_sys->i_width = i_width;
    p_sys->i_height = i_height;
    p_sys->i_chroma = i_chroma;
Gildas Bazin's avatar
 
Gildas Bazin committed
437

438 439 440
    p_sys->p_graph = NULL;
    p_sys->p_capture_graph_builder2 = NULL;
    p_sys->p_control = NULL;
Gildas Bazin's avatar
 
Gildas Bazin committed
441

442
    vlc_mutex_init( &p_sys->lock );
443 444
    vlc_cond_init( p_this, &p_sys->wait );

445 446
    /* Build directshow graph */
    CreateDirectShowGraph( p_sys );
Gildas Bazin's avatar
 
Gildas Bazin committed
447

Gildas Bazin's avatar
Gildas Bazin committed
448
    if( OpenDevice( p_this, p_sys, vdevname, 0 ) != VLC_SUCCESS )
Gildas Bazin's avatar
 
Gildas Bazin committed
449
    {
Gildas Bazin's avatar
Gildas Bazin committed
450
        msg_Err( p_this, "can't open video");
Gildas Bazin's avatar
 
Gildas Bazin committed
451
    }
Gildas Bazin's avatar
Gildas Bazin committed
452 453 454 455 456 457 458 459 460 461 462 463 464 465 466
    else
    {
        /* 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') )
            {
467
                b_audio = false;
468 469 470 471

                if( b_access_demux )
                {
                    /* Let the access (only) take care of that */
472
                    return VLC_EGENERIC;
473
                }
Gildas Bazin's avatar
Gildas Bazin committed
474 475
            }
        }
Gildas Bazin's avatar
 
Gildas Bazin committed
476

477 478
        if( p_stream->mt.majortype == MEDIATYPE_Stream )
        {
479
            b_audio = false;
480 481 482 483 484 485

            if( b_access_demux )
            {
                /* Let the access (only) take care of that */
                return VLC_EGENERIC;
            }
486 487 488 489 490 491 492 493 494

            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 );
            }
495
        }
Gildas Bazin's avatar
Gildas Bazin committed
496 497 498
    }

    if( b_audio && OpenDevice( p_this, p_sys, adevname, 1 ) != VLC_SUCCESS )
Gildas Bazin's avatar
 
Gildas Bazin committed
499
    {
Gildas Bazin's avatar
Gildas Bazin committed
500
        msg_Err( p_this, "can't open audio");
Gildas Bazin's avatar
 
Gildas Bazin committed
501
    }
Gildas Bazin's avatar
Gildas Bazin committed
502

503
    for( i = p_sys->i_crossbar_route_depth-1; i >= 0 ; --i )
Gildas Bazin's avatar
 
Gildas Bazin committed
504
    {
505
            var_Get( p_this, "dshow-video-input", &val );
506
            if( val.i_int >= 0 )
507 508
                    p_sys->crossbar_routes[i].VideoInputIndex=val.i_int;
            var_Get( p_this, "dshow-video-output", &val );
509
            if( val.i_int >= 0 )
510 511
                    p_sys->crossbar_routes[i].VideoOutputIndex=val.i_int;
            var_Get( p_this, "dshow-audio-input", &val );
512
            if( val.i_int >= 0 )
513 514
                    p_sys->crossbar_routes[i].AudioInputIndex=val.i_int;
            var_Get( p_this, "dshow-audio-output", &val );
515
            if( val.i_int >= 0 )
516 517
                    p_sys->crossbar_routes[i].AudioOutputIndex=val.i_int;

518 519 520 521 522
        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;
Gildas Bazin's avatar
 
Gildas Bazin committed
523

524 525
        if( SUCCEEDED(pXbar->Route(VideoOutputIndex, VideoInputIndex)) )
        {
Clément Stenac's avatar
Clément Stenac committed
526 527
            msg_Dbg( p_this, "crossbar at depth %d, routed video "
                     "output %ld to video input %ld", i, VideoOutputIndex,
528
                     VideoInputIndex );
Gildas Bazin's avatar
 
Gildas Bazin committed
529

530 531 532 533 534
            if( AudioOutputIndex != -1 && AudioInputIndex != -1 )
            {
                if( SUCCEEDED( pXbar->Route(AudioOutputIndex,
                                            AudioInputIndex)) )
                {
Clément Stenac's avatar
Clément Stenac committed
535 536
                    msg_Dbg(p_this, "crossbar at depth %d, routed audio "
                            "output %ld to audio input %ld", i,
537 538 539 540 541 542
                            AudioOutputIndex, AudioInputIndex );
                }
            }
        }
    }

543 544 545 546
    /*
    ** Show properties pages from other filters in graph
    */
    var_Get( p_this, "dshow-config", &val );
547
    if( val.b_bool )
548 549 550 551 552
    {
        for( i = p_sys->i_crossbar_route_depth-1; i >= 0 ; --i )
        {
            IAMCrossbar *pXbar = p_sys->crossbar_routes[i].pXbar;
            IBaseFilter *p_XF;
553 554 555

            if( SUCCEEDED( pXbar->QueryInterface( IID_IBaseFilter,
                                                  (void **)&p_XF ) ) )
556 557 558 559
            {
                ShowPropertyPage( p_XF );
                p_XF->Release();
            }
560
        }
561 562
    }

Gildas Bazin's avatar
 
Gildas Bazin committed
563 564
    /* Initialize some data */
    p_sys->i_current_stream = 0;
565

Gildas Bazin's avatar
Gildas Bazin committed
566
    if( !p_sys->i_streams ) return VLC_EGENERIC;
Gildas Bazin's avatar
 
Gildas Bazin committed
567

Gildas Bazin's avatar
 
Gildas Bazin committed
568 569 570 571
    return VLC_SUCCESS;
}

/*****************************************************************************
Gildas Bazin's avatar
Gildas Bazin committed
572
 * DemuxOpen: open direct show device as an access_demux module
Gildas Bazin's avatar
 
Gildas Bazin committed
573
 *****************************************************************************/
Gildas Bazin's avatar
Gildas Bazin committed
574
static int DemuxOpen( vlc_object_t *p_this )
Gildas Bazin's avatar
 
Gildas Bazin committed
575
{
Gildas Bazin's avatar
Gildas Bazin committed
576 577 578
    demux_t      *p_demux = (demux_t *)p_this;
    access_sys_t *p_sys;
    int i;
Gildas Bazin's avatar
 
Gildas Bazin committed
579

Gildas Bazin's avatar
Gildas Bazin committed
580 581 582
    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;
Gildas Bazin's avatar
 
Gildas Bazin committed
583

584
    if( CommonOpen( p_this, p_sys, true ) != VLC_SUCCESS )
Gildas Bazin's avatar
Gildas Bazin committed
585 586 587 588
    {
        CommonClose( p_this, p_sys );
        return VLC_EGENERIC;
    }
589

Gildas Bazin's avatar
Gildas Bazin committed
590 591 592
    /* Everything is ready. Let's rock baby */
    msg_Dbg( p_this, "Playing...");
    p_sys->p_control->Run();
593

Gildas Bazin's avatar
Gildas Bazin committed
594 595 596 597 598 599 600
    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;

    for( i = 0; i < p_sys->i_streams; i++ )
601
    {
Gildas Bazin's avatar
Gildas Bazin committed
602 603
        dshow_stream_t *p_stream = p_sys->pp_streams[i];
        es_format_t fmt;
604

Gildas Bazin's avatar
Gildas Bazin committed
605 606 607
        if( p_stream->mt.majortype == MEDIATYPE_Video )
        {
            es_format_Init( &fmt, VIDEO_ES, p_stream->i_fourcc );
608

Gildas Bazin's avatar
Gildas Bazin committed
609 610 611
            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;
612

Gildas Bazin's avatar
Gildas Bazin committed
613 614 615 616 617
            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);
            }
618

Gildas Bazin's avatar
Gildas Bazin committed
619 620 621 622
            /* Setup rgb mask for RGB formats */
            if( p_stream->i_fourcc == VLC_FOURCC('R','V','2','4') )
            {
                /* This is in BGR format */
623 624 625
                fmt.video.i_bmask = 0x00ff0000;
                fmt.video.i_gmask = 0x0000ff00;
                fmt.video.i_rmask = 0x000000ff;
Gildas Bazin's avatar
Gildas Bazin committed
626
            }
627 628 629 630 631 632 633

            if( p_stream->header.video.AvgTimePerFrame )
            {
                fmt.video.i_frame_rate = 10000000;
                fmt.video.i_frame_rate_base =
                    p_stream->header.video.AvgTimePerFrame;
            }
Gildas Bazin's avatar
Gildas Bazin committed
634 635 636 637
        }
        else if( p_stream->mt.majortype == MEDIATYPE_Audio )
        {
            es_format_Init( &fmt, AUDIO_ES, p_stream->i_fourcc );
638

Gildas Bazin's avatar
Gildas Bazin committed
639 640 641 642 643 644 645 646 647 648
            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_stream->p_es = es_out_Add( p_demux->out, &fmt );
649
    }
Gildas Bazin's avatar
Gildas Bazin committed
650

651
    return VLC_SUCCESS;
652 653
}

Gildas Bazin's avatar
Gildas Bazin committed
654 655 656 657
/*****************************************************************************
 * AccessOpen: open direct show device as an access module
 *****************************************************************************/
static int AccessOpen( vlc_object_t *p_this )
658
{
Gildas Bazin's avatar
Gildas Bazin committed
659 660
    access_t     *p_access = (access_t*)p_this;
    access_sys_t *p_sys;
661

Gildas Bazin's avatar
Gildas Bazin committed
662 663
    p_access->p_sys = p_sys = (access_sys_t *)malloc( sizeof( access_sys_t ) );
    memset( p_sys, 0, sizeof( access_sys_t ) );
664

665
    if( CommonOpen( p_this, p_sys, false ) != VLC_SUCCESS )
Gildas Bazin's avatar
Gildas Bazin committed
666 667 668 669
    {
        CommonClose( p_this, p_sys );
        return VLC_EGENERIC;
    }
670

Gildas Bazin's avatar
Gildas Bazin committed
671
    dshow_stream_t *p_stream = p_sys->pp_streams[0];
672

Gildas Bazin's avatar
Gildas Bazin committed
673 674
    /* Check if we need to force demuxers */
    if( !p_access->psz_demux || !*p_access->psz_demux )
Gildas Bazin's avatar
 
Gildas Bazin committed
675
    {
Gildas Bazin's avatar
Gildas Bazin committed
676 677 678
        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') )
679
        {
Rafaël Carré's avatar
Rafaël Carré committed
680
            free( p_access->psz_demux );
Gildas Bazin's avatar
Gildas Bazin committed
681 682 683 684
            p_access->psz_demux = strdup( "rawdv" );
        }
        else if( p_stream->i_fourcc == VLC_FOURCC('m','p','2','v') )
        {
Rafaël Carré's avatar
Rafaël Carré committed
685 686
            free( p_access->psz_demux );
            p_access->psz_demux = strdup( "mpgv" );
687
        }
Gildas Bazin's avatar
 
Gildas Bazin committed
688
    }
Gildas Bazin's avatar
 
Gildas Bazin committed
689

Gildas Bazin's avatar
Gildas Bazin committed
690
    /* Setup Access */
691 692
    p_access->pf_read = NULL;
    p_access->pf_block = ReadCompressed;
Gildas Bazin's avatar
Gildas Bazin committed
693 694 695 696 697
    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;
698
    p_access->info.b_eof = false;
Gildas Bazin's avatar
Gildas Bazin committed
699 700 701 702 703 704 705 706 707
    p_access->info.i_title = 0;
    p_access->info.i_seekpoint = 0;
    p_access->p_sys = p_sys;

    /* Everything is ready. Let's rock baby */
    msg_Dbg( p_this, "Playing...");
    p_sys->p_control->Run();

    return VLC_SUCCESS;
708
}
Gildas Bazin's avatar
 
Gildas Bazin committed
709

Gildas Bazin's avatar
Gildas Bazin committed
710 711 712 713
/*****************************************************************************
 * CommonClose: close device
 *****************************************************************************/
static void CommonClose( vlc_object_t *p_this, access_sys_t *p_sys )
714
{
Clément Stenac's avatar
Clément Stenac committed
715
    msg_Dbg( p_this, "releasing DirectShow");
716

Gildas Bazin's avatar
Gildas Bazin committed
717
    DeleteDirectShowGraph( p_sys );
718

Gildas Bazin's avatar
Gildas Bazin committed
719 720
    /* Uninitialize OLE/COM */
    CoUninitialize();
721

722 723
    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 );
Gildas Bazin's avatar
Gildas Bazin committed
724 725 726

    vlc_mutex_destroy( &p_sys->lock );
    vlc_cond_destroy( &p_sys->wait );
727

Gildas Bazin's avatar
Gildas Bazin committed
728
    free( p_sys );
729 730
}

Gildas Bazin's avatar
Gildas Bazin committed
731 732 733 734
/*****************************************************************************
 * AccessClose: close device
 *****************************************************************************/
static void AccessClose( vlc_object_t *p_this )
735
{
Gildas Bazin's avatar
Gildas Bazin committed
736 737
    access_t     *p_access = (access_t *)p_this;
    access_sys_t *p_sys    = p_access->p_sys;
738

Gildas Bazin's avatar
Gildas Bazin committed
739 740
    /* Stop capturing stuff */
    p_sys->p_control->Stop();
741

Gildas Bazin's avatar
Gildas Bazin committed
742 743
    CommonClose( p_this, p_sys );
}
744

Gildas Bazin's avatar
Gildas Bazin committed
745 746 747 748 749 750 751
/*****************************************************************************
 * 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;
752

Gildas Bazin's avatar
Gildas Bazin committed
753 754
    /* Stop capturing stuff */
    p_sys->p_control->Stop();
755

Gildas Bazin's avatar
Gildas Bazin committed
756
    CommonClose( p_this, p_sys );
Gildas Bazin's avatar
 
Gildas Bazin committed
757 758 759 760 761
}

/****************************************************************************
 * ConnectFilters
 ****************************************************************************/
Gildas Bazin's avatar
Gildas Bazin committed
762 763
static bool ConnectFilters( vlc_object_t *p_this, access_sys_t *p_sys,
                            IBaseFilter *p_filter,
764
                            CaptureFilter *p_capture_filter )
Gildas Bazin's avatar
 
Gildas Bazin committed
765
{
766
    CapturePin *p_input_pin = p_capture_filter->CustomGetPin();
Gildas Bazin's avatar
 
Gildas Bazin committed
767

768
    AM_MEDIA_TYPE mediaType = p_input_pin->CustomGetMediaType();
Gildas Bazin's avatar
 
Gildas Bazin committed
769

770
    if( p_sys->p_capture_graph_builder2 )
Gildas Bazin's avatar
 
Gildas Bazin committed
771
    {
772
        if( FAILED(p_sys->p_capture_graph_builder2->
Gildas Bazin's avatar
Gildas Bazin committed
773 774
                RenderStream( &PIN_CATEGORY_CAPTURE, &mediaType.majortype,
                              p_filter, 0, (IBaseFilter *)p_capture_filter )) )
775 776 777
        {
            return false;
        }
778

779 780 781
        // Sort out all the possible video inputs
        // The class needs to be given the capture filters ANALOGVIDEO input pin
        IEnumPins *pins = 0;
782 783
        if( ( mediaType.majortype == MEDIATYPE_Video ||
              mediaType.majortype == MEDIATYPE_Stream ) &&
784
            SUCCEEDED(p_filter->EnumPins(&pins)) )
Gildas Bazin's avatar
 
Gildas Bazin committed
785
        {
786 787 788 789 790 791 792 793
            IPin        *pP = 0;
            ULONG        n;
            PIN_INFO     pinInfo;
            BOOL         Found = FALSE;
            IKsPropertySet *pKs=0;
            GUID guid;
            DWORD dw;

Gildas Bazin's avatar
Gildas Bazin committed
794
            while( !Found && ( S_OK == pins->Next(1, &pP, &n) ) )
795
            {
Gildas Bazin's avatar
Gildas Bazin committed
796
                if( S_OK == pP->QueryPinInfo(&pinInfo) )
797
                {
Gildas Bazin's avatar
Gildas Bazin committed
798 799 800 801
                    // is this pin an ANALOGVIDEOIN input pin?
                    if( pinInfo.dir == PINDIR_INPUT &&
                        pP->QueryInterface( IID_IKsPropertySet,
                                            (void **)&pKs ) == S_OK )
802
                    {
Gildas Bazin's avatar
Gildas Bazin committed
803 804 805
                        if( pKs->Get( AMPROPSETID_Pin,
                                      AMPROPERTY_PIN_CATEGORY, NULL, 0,
                                      &guid, sizeof(GUID), &dw ) == S_OK )
806
                        {
Gildas Bazin's avatar
Gildas Bazin committed
807
                            if( guid == PIN_CATEGORY_ANALOGVIDEOIN )
808
                            {
Gildas Bazin's avatar
Gildas Bazin committed
809
                                // recursively search crossbar routes
810
                                FindCrossbarRoutes( p_this, p_sys, pP, 0 );
Gildas Bazin's avatar
Gildas Bazin committed
811 812
                                // found it
                                Found = TRUE;
813 814
                            }
                        }
Gildas Bazin's avatar
Gildas Bazin committed
815
                        pKs->Release();
816 817 818 819 820 821
                    }
                    pinInfo.pFilter->Release();
                }
                pP->Release();
            }
            pins->Release();
Gildas Bazin's avatar
 
Gildas Bazin committed
822
        }
823
        return true;
Gildas Bazin's avatar
 
Gildas Bazin committed
824
    }
825 826 827 828
    else
    {
        IEnumPins *p_enumpins;
        IPin *p_pin;
Gildas Bazin's avatar
 
Gildas Bazin committed
829

830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850
        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;
    }
Gildas Bazin's avatar
 
Gildas Bazin committed
851 852
}

853
/*
Gildas Bazin's avatar
Gildas Bazin committed
854 855 856
 * get fourcc priority from arbritary preference, the higher the better
 */
static int GetFourCCPriority( int i_fourcc )
857 858 859
{
    switch( i_fourcc )
    {
Gildas Bazin's avatar
Gildas Bazin committed
860 861 862 863 864 865 866 867 868 869 870 871
    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;
872
    }
Gildas Bazin's avatar
Gildas Bazin committed
873

874 875 876