Untested change to support different AMTUNER modes in dshow input (see http://forum.videolan.org/viewtopic.php?t=19814 )

modules/access/dshow/dshow.cpp

@@ -76,6 +76,16 @@ static char *ppsz_adev_text[] = { N_("Default"), N_("None") };
 static int  pi_tuner_input[] = { 0, 1, 2 };
 static char *ppsz_tuner_input_text[] =
     {N_("Default"), N_("Cable"), N_("Antenna")};
+static int pi_amtuner_mode[] = { AMTUNER_MODE_DEFAULT,
+                                 AMTUNER_MODE_TV,
+                                 AMTUNER_MODE_FM_RADIO,
+                                 AMTUNER_MODE_AM_RADIO,
+                                 AMTUNER_MODE_DSS };
+static char *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_( \
@@ -139,6 +149,10 @@ static char *ppsz_tuner_input_text[] =
 #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_LONGTEST N_( \
+    "AM Tuner mode. Can be one of DEFAULT, TV, AM_RADIO, FM_RADIO or DSS.")
+
 static int  CommonOpen ( vlc_object_t *, access_sys_t *, vlc_bool_t );
 static void CommonClose( vlc_object_t *, access_sys_t * );
 
@@ -202,6 +216,10 @@ vlc_module_begin();
     add_integer( "dshow-audio-output", -1, NULL, AUDIO_OUT_TEXT,
                  AUDIO_OUT_LONGTEXT, VLC_TRUE );
 
+    add_string( "dshow-amtuner-mode", AMTUNER_MODE_TV, NULL,
+                AMTUNER_MODE_TEXT, AMTUNER_MODE_LONGTEXT, VLC_FALSE);
+        change_integer_list( pi_amtuner_mode, ppsz_amtuner_mode_text, 0 );
+
     add_shortcut( "dshow" );
     set_capability( "access_demux", 0 );
     set_callbacks( DemuxOpen, DemuxClose );
@@ -371,6 +389,9 @@ static int CommonOpen( vlc_object_t *p_this, access_sys_t *p_sys,
     var_Create( p_this, "dshow-tuner-input",
                 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 
+    var_Create( p_this, "dshow-amtuner-mode",
+                VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+
     var_Create( p_this, "dshow-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 
     var_Create( p_this, "dshow-video-input", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
@@ -2031,7 +2052,7 @@ static void ShowTunerProperties( vlc_object_t *p_this,
 static void ConfigTuner( vlc_object_t *p_this, ICaptureGraphBuilder2 *p_graph,
                          IBaseFilter *p_device_filter )
 {
-    int i_channel, i_country, i_input;
+    int i_channel, i_country, i_input, i_amtuner_mode;
     long l_modes = 0;
     IAMTVTuner *p_TV;
     HRESULT hr;
@@ -2041,6 +2062,7 @@ static void ConfigTuner( vlc_object_t *p_this, ICaptureGraphBuilder2 *p_graph,
     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 */
 
@@ -2071,9 +2093,9 @@ static void ConfigTuner( vlc_object_t *p_this, ICaptureGraphBuilder2 *p_graph,
     }
 
     hr = p_TV->GetAvailableModes( &l_modes );
-    if( SUCCEEDED(hr) && (l_modes & AMTUNER_MODE_TV) )
+    if( SUCCEEDED(hr) && (l_modes & i_amtuner_mode) )
     {
-        hr = p_TV->put_Mode( AMTUNER_MODE_TV );
+        hr = p_TV->put_Mode( i_amtuner_mode );
     }
 
     if( i_input == 1 ) p_TV->put_InputType( 0, TunerInputCable );