/*****************************************************************************
* Local prototypes
*****************************************************************************/
+static void InitWindowSize( vout_thread_t *, unsigned *, unsigned * );
/* Object variables callbacks */
static int ZoomCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
+static int CropCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
+static int AspectCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
static int OnTopCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int FullscreenCallback( vlc_object_t *, char const *,
void vout_IntfInit( vout_thread_t *p_vout )
{
vlc_value_t val, text, old_val;
+ vlc_bool_t b_force_par = VLC_FALSE;
/* Create a few object variables we'll need later on */
var_Create( p_vout, "snapshot-path", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_vout, "snapshot-format", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Create( p_vout, "aspect-ratio", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Create( p_vout, "screen-aspect-ratio",
- VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_vout, "width", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Create( p_vout, "height", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Create( p_vout, "align", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ var_Get( p_vout, "align", &val );
+ p_vout->i_alignment = val.i_int;
+
var_Create( p_vout, "video-x", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Create( p_vout, "video-y", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ /* Zoom object var */
var_Create( p_vout, "zoom", VLC_VAR_FLOAT | VLC_VAR_ISCOMMAND |
VLC_VAR_HASCHOICE | VLC_VAR_DOINHERIT );
var_AddCallback( p_vout, "zoom", ZoomCallback, NULL );
+ /* Crop object var */
+ var_Create( p_vout, "crop", VLC_VAR_STRING |
+ VLC_VAR_HASCHOICE | VLC_VAR_DOINHERIT );
+
+ text.psz_string = _("Crop");
+ var_Change( p_vout, "crop", VLC_VAR_SETTEXT, &text, NULL );
+
+ val.psz_string = "";
+ var_Change( p_vout, "crop", VLC_VAR_DELCHOICE, &val, 0 );
+ val.psz_string = ""; text.psz_string = _("Default");
+ var_Change( p_vout, "crop", VLC_VAR_ADDCHOICE, &val, &text );
+ val.psz_string = "001:1"; text.psz_string = _("1:1");
+ var_Change( p_vout, "crop", VLC_VAR_ADDCHOICE, &val, &text );
+ val.psz_string = "004:3"; text.psz_string = _("4:3");
+ var_Change( p_vout, "crop", VLC_VAR_ADDCHOICE, &val, &text );
+ val.psz_string = "16:9"; text.psz_string = _("16:9");
+ var_Change( p_vout, "crop", VLC_VAR_ADDCHOICE, &val, &text );
+ val.psz_string = "221:100"; text.psz_string = _("221:100");
+ var_Change( p_vout, "crop", VLC_VAR_ADDCHOICE, &val, &text );
+
+ var_AddCallback( p_vout, "crop", CropCallback, NULL );
+ var_Get( p_vout, "crop", &old_val );
+ if( old_val.psz_string && *old_val.psz_string )
+ var_Change( p_vout, "crop", VLC_VAR_TRIGGER_CALLBACKS, 0, 0 );
+ if( old_val.psz_string ) free( old_val.psz_string );
+
+ /* Monitor pixel aspect-ratio */
+ var_Create( p_vout, "monitor-par", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_Get( p_vout, "monitor-par", &val );
+ if( val.psz_string && *val.psz_string )
+ {
+ char *psz_parser = strchr( val.psz_string, ':' );
+ unsigned int i_aspect_num = 0, i_aspect_den = 0;
+ float i_aspect = 0;
+ if( psz_parser )
+ {
+ i_aspect_num = strtol( val.psz_string, 0, 0 );
+ i_aspect_den = strtol( ++psz_parser, 0, 0 );
+ }
+ else
+ {
+ i_aspect = atof( val.psz_string );
+ vlc_ureduce( &i_aspect_num, &i_aspect_den,
+ i_aspect *VOUT_ASPECT_FACTOR, VOUT_ASPECT_FACTOR, 0 );
+ }
+ if( !i_aspect_num || !i_aspect_den ) i_aspect_num = i_aspect_den = 1;
+
+ p_vout->i_par_num = i_aspect_num;
+ p_vout->i_par_den = i_aspect_den;
+
+ vlc_ureduce( &p_vout->i_par_num, &p_vout->i_par_den,
+ p_vout->i_par_num, p_vout->i_par_den, 0 );
+
+ msg_Dbg( p_vout, "monitor pixel aspect-ratio overriding: %i:%i",
+ p_vout->i_par_num, p_vout->i_par_den );
+ b_force_par = VLC_TRUE;
+ }
+ if( val.psz_string ) free( val.psz_string );
+
+ /* Aspect-ratio object var */
+ var_Create( p_vout, "aspect-ratio", VLC_VAR_STRING |
+ VLC_VAR_HASCHOICE | VLC_VAR_DOINHERIT );
+
+ text.psz_string = _("Aspect-ratio");
+ var_Change( p_vout, "aspect-ratio", VLC_VAR_SETTEXT, &text, NULL );
+
+ val.psz_string = "";
+ var_Change( p_vout, "aspect-ratio", VLC_VAR_DELCHOICE, &val, 0 );
+ val.psz_string = ""; text.psz_string = _("Default");
+ var_Change( p_vout, "aspect-ratio", VLC_VAR_ADDCHOICE, &val, &text );
+ val.psz_string = "001:1"; text.psz_string = _("1:1");
+ var_Change( p_vout, "aspect-ratio", VLC_VAR_ADDCHOICE, &val, &text );
+ val.psz_string = "004:3"; text.psz_string = _("4:3");
+ var_Change( p_vout, "aspect-ratio", VLC_VAR_ADDCHOICE, &val, &text );
+ val.psz_string = "16:9"; text.psz_string = _("16:9");
+ var_Change( p_vout, "aspect-ratio", VLC_VAR_ADDCHOICE, &val, &text );
+ val.psz_string = "221:100"; text.psz_string = _("221:100");
+ var_Change( p_vout, "aspect-ratio", VLC_VAR_ADDCHOICE, &val, &text );
+
+ var_AddCallback( p_vout, "aspect-ratio", AspectCallback, NULL );
+ var_Get( p_vout, "aspect-ratio", &old_val );
+ if( (old_val.psz_string && *old_val.psz_string) || b_force_par )
+ var_Change( p_vout, "aspect-ratio", VLC_VAR_TRIGGER_CALLBACKS, 0, 0 );
+ if( old_val.psz_string ) free( old_val.psz_string );
+
+ /* Initialize the dimensions of the video window */
+ InitWindowSize( p_vout, &p_vout->i_window_width,
+ &p_vout->i_window_height );
+ msg_Dbg( p_vout, "window size: %dx%d", p_vout->i_window_width,
+ p_vout->i_window_height );
+
/* Add a variable to indicate if the window should be on top of others */
var_Create( p_vout, "video-on-top", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
text.psz_string = _("Always on top");
}
}
+/*****************************************************************************
+ * InitWindowSize: find the initial dimensions the video window should have.
+ *****************************************************************************
+ * This function will check the "width", "height" and "zoom" config options and
+ * will calculate the size that the video window should have.
+ *****************************************************************************/
+static void InitWindowSize( vout_thread_t *p_vout, unsigned *pi_width,
+ unsigned *pi_height )
+{
+ vlc_value_t val;
+ int i_width, i_height;
+ uint64_t ll_zoom;
+
+#define FP_FACTOR 1000 /* our fixed point factor */
+
+ var_Get( p_vout, "width", &val );
+ i_width = val.i_int;
+ var_Get( p_vout, "height", &val );
+ i_height = val.i_int;
+ var_Get( p_vout, "zoom", &val );
+ ll_zoom = (uint64_t)( FP_FACTOR * val.f_float );
+
+ if( i_width > 0 && i_height > 0)
+ {
+ *pi_width = (int)( i_width * ll_zoom / FP_FACTOR );
+ *pi_height = (int)( i_height * ll_zoom / FP_FACTOR );
+ return;
+ }
+ else if( i_width > 0 )
+ {
+ *pi_width = (int)( i_width * ll_zoom / FP_FACTOR );
+ *pi_height = (int)( p_vout->fmt_in.i_visible_height * ll_zoom *
+ p_vout->fmt_in.i_sar_den * i_width / p_vout->fmt_in.i_sar_num /
+ FP_FACTOR / p_vout->fmt_in.i_visible_width );
+ return;
+ }
+ else if( i_height > 0 )
+ {
+ *pi_height = (int)( i_height * ll_zoom / FP_FACTOR );
+ *pi_width = (int)( p_vout->fmt_in.i_visible_width * ll_zoom *
+ p_vout->fmt_in.i_sar_num * i_height / p_vout->fmt_in.i_sar_den /
+ FP_FACTOR / p_vout->fmt_in.i_visible_height );
+ return;
+ }
+
+ if( p_vout->fmt_in.i_sar_num >= p_vout->fmt_in.i_sar_den )
+ {
+ *pi_width = (int)( p_vout->fmt_in.i_visible_width * ll_zoom *
+ p_vout->fmt_in.i_sar_num / p_vout->fmt_in.i_sar_den / FP_FACTOR );
+ *pi_height = (int)( p_vout->fmt_in.i_visible_height * ll_zoom
+ / FP_FACTOR );
+ }
+ else
+ {
+ *pi_width = (int)( p_vout->fmt_in.i_visible_width * ll_zoom
+ / FP_FACTOR );
+ *pi_height = (int)( p_vout->fmt_in.i_visible_height * ll_zoom *
+ p_vout->fmt_in.i_sar_den / p_vout->fmt_in.i_sar_num / FP_FACTOR );
+ }
+
+#undef FP_FACTOR
+}
+
/*****************************************************************************
* Object variables callbacks
*****************************************************************************/
return VLC_SUCCESS;
}
+static int CropCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ vout_thread_t *p_vout = (vout_thread_t *)p_this;
+ int64_t i_aspect_num, i_aspect_den;
+ unsigned int i_width, i_height;
+
+ char *psz_end, *psz_parser = strchr( newval.psz_string, ':' );
+
+ /* Restore defaults */
+ p_vout->fmt_in.i_x_offset = p_vout->fmt_render.i_x_offset;
+ p_vout->fmt_in.i_visible_width = p_vout->fmt_render.i_visible_width;
+ p_vout->fmt_in.i_y_offset = p_vout->fmt_render.i_y_offset;
+ p_vout->fmt_in.i_visible_height = p_vout->fmt_render.i_visible_height;
+
+ if( !psz_parser ) goto crop_end;
+
+ i_aspect_num = strtol( newval.psz_string, &psz_end, 0 );
+ if( psz_end == newval.psz_string || !i_aspect_num ) goto crop_end;
+
+ i_aspect_den = strtol( ++psz_parser, &psz_end, 0 );
+ if( psz_end == psz_parser || !i_aspect_den ) goto crop_end;
+
+ i_width = p_vout->fmt_in.i_sar_den * p_vout->fmt_render.i_visible_height *
+ i_aspect_num / i_aspect_den / p_vout->fmt_in.i_sar_num;
+ i_height = p_vout->fmt_render.i_visible_width * p_vout->fmt_in.i_sar_num *
+ i_aspect_den / i_aspect_num / p_vout->fmt_in.i_sar_den;
+
+ if( i_width < p_vout->fmt_render.i_visible_width )
+ {
+ p_vout->fmt_in.i_x_offset = p_vout->fmt_render.i_x_offset +
+ (p_vout->fmt_render.i_visible_width - i_width) / 2;
+ p_vout->fmt_in.i_visible_width = i_width;
+ }
+ else
+ {
+ p_vout->fmt_in.i_y_offset = p_vout->fmt_render.i_y_offset +
+ (p_vout->fmt_render.i_visible_height - i_height) / 2;
+ p_vout->fmt_in.i_visible_height = i_height;
+ }
+
+ crop_end:
+ InitWindowSize( p_vout, &p_vout->i_window_width,
+ &p_vout->i_window_height );
+
+ p_vout->i_changes |= VOUT_CROP_CHANGE;
+
+ msg_Dbg( p_vout, "cropping picture %ix%i to %i,%i,%ix%i",
+ p_vout->fmt_in.i_width, p_vout->fmt_in.i_height,
+ p_vout->fmt_in.i_x_offset, p_vout->fmt_in.i_y_offset,
+ p_vout->fmt_in.i_visible_width,
+ p_vout->fmt_in.i_visible_height );
+
+ return VLC_SUCCESS;
+}
+
+static int AspectCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ vout_thread_t *p_vout = (vout_thread_t *)p_this;
+ unsigned int i_aspect_num, i_aspect_den, i_sar_num, i_sar_den;
+ vlc_value_t val;
+
+ char *psz_end, *psz_parser = strchr( newval.psz_string, ':' );
+
+ /* Restore defaults */
+ p_vout->fmt_in.i_sar_num = p_vout->fmt_render.i_sar_num;
+ p_vout->fmt_in.i_sar_den = p_vout->fmt_render.i_sar_den;
+ p_vout->fmt_in.i_aspect = p_vout->fmt_render.i_aspect;
+ p_vout->render.i_aspect = p_vout->fmt_render.i_aspect;
+
+ if( !psz_parser ) goto aspect_end;
+
+ i_aspect_num = strtol( newval.psz_string, &psz_end, 0 );
+ if( psz_end == newval.psz_string || !i_aspect_num ) goto aspect_end;
+
+ i_aspect_den = strtol( ++psz_parser, &psz_end, 0 );
+ if( psz_end == psz_parser || !i_aspect_den ) goto aspect_end;
+
+ i_sar_num = i_aspect_num * p_vout->fmt_render.i_visible_height;
+ i_sar_den = i_aspect_den * p_vout->fmt_render.i_visible_width;
+ vlc_ureduce( &i_sar_num, &i_sar_den, i_sar_num, i_sar_den, 0 );
+ p_vout->fmt_in.i_sar_num = i_sar_num;
+ p_vout->fmt_in.i_sar_den = i_sar_den;
+ p_vout->fmt_in.i_aspect = i_aspect_num * VOUT_ASPECT_FACTOR / i_aspect_den;
+ p_vout->render.i_aspect = p_vout->fmt_in.i_aspect;
+
+ aspect_end:
+ if( p_vout->i_par_num && p_vout->i_par_den )
+ {
+ p_vout->fmt_in.i_sar_num *= p_vout->i_par_den;
+ p_vout->fmt_in.i_sar_den *= p_vout->i_par_num;
+ p_vout->fmt_in.i_aspect = p_vout->fmt_in.i_aspect *
+ p_vout->i_par_den / p_vout->i_par_num;
+ p_vout->render.i_aspect = p_vout->fmt_in.i_aspect;
+ }
+
+ p_vout->i_changes |= VOUT_ASPECT_CHANGE;
+
+ vlc_ureduce( &i_aspect_num, &i_aspect_den,
+ p_vout->fmt_in.i_aspect, VOUT_ASPECT_FACTOR, 0 );
+ msg_Dbg( p_vout, "new aspect-ratio %i:%i, sample aspect-ratio %i:%i",
+ i_aspect_num, i_aspect_den,
+ p_vout->fmt_in.i_sar_num, p_vout->fmt_in.i_sar_den );
+
+ var_Get( p_vout, "crop", &val );
+ return CropCallback( p_this, 0, val, val, 0 );
+
+ return VLC_SUCCESS;
+}
+
static int OnTopCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{