/*****************************************************************************
- * transform.c : transform image plugin for vlc
+ * transform.c : transform image module for vlc
*****************************************************************************
- * Copyright (C) 2000, 2001, 2002, 2003 VideoLAN
- * $Id: transform.c,v 1.10 2003/03/18 23:30:28 gbazin Exp $
+ * Copyright (C) 2000-2004 the VideoLAN team
+ * $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
*
* 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.
*****************************************************************************/
/*****************************************************************************
/*****************************************************************************
* Module descriptor
*****************************************************************************/
-#define TYPE_TEXT N_("transform type")
+#define TYPE_TEXT N_("Transform type")
#define TYPE_LONGTEXT N_("One of '90', '180', '270', 'hflip' and 'vflip'")
-static char *type_list[] = { "90", "180", "270", "hflip", "vflip", NULL };
+static char *type_list[] = { "90", "180", "270", "hflip", "vflip" };
+static char *type_list_text[] = { N_("Rotate by 90 degrees"),
+ N_("Rotate by 180 degrees"), N_("Rotate by 270 degrees"),
+ N_("Flip horizontally"), N_("Flip vertically") };
vlc_module_begin();
- add_category_hint( N_("Miscellaneous"), NULL, VLC_FALSE );
- add_string_from_list( "transform-type", "90", type_list, NULL,
- TYPE_TEXT, TYPE_LONGTEXT, VLC_FALSE);
- set_description( _("image transformation module") );
+ set_description( _("Video transformation filter") );
+ set_shortname( N_("Transformation"));
set_capability( "video filter", 0 );
+ set_category( CAT_VIDEO );
+ set_subcategory( SUBCAT_VIDEO_VFILTER );
+
+ add_string( "transform-type", "90", NULL,
+ TYPE_TEXT, TYPE_LONGTEXT, VLC_FALSE);
+ change_string_list( type_list, type_list_text, 0);
+
add_shortcut( "transform" );
set_callbacks( Create, Destroy );
vlc_module_end();
vout_thread_t *p_vout;
};
+/*****************************************************************************
+ * Control: control facility for the vout (forwards to child vout)
+ *****************************************************************************/
+static int Control( vout_thread_t *p_vout, int i_query, va_list args )
+{
+ return vout_vaControl( p_vout->p_sys->p_vout, i_query, args );
+}
+
/*****************************************************************************
* Create: allocates Transform video thread output method
*****************************************************************************
p_vout->pf_manage = NULL;
p_vout->pf_render = Render;
p_vout->pf_display = NULL;
+ p_vout->pf_control = Control;
/* Look what method was requested */
psz_method = config_GetPsz( p_vout, "transform-type" );
{
int i_index;
picture_t *p_pic;
+ video_format_t fmt = {0};
I_OUTPUTPICTURES = 0;
p_vout->output.i_width = p_vout->render.i_width;
p_vout->output.i_height = p_vout->render.i_height;
p_vout->output.i_aspect = p_vout->render.i_aspect;
+ p_vout->fmt_out = p_vout->fmt_in;
+ fmt = p_vout->fmt_out;
/* Try to open the real video output */
msg_Dbg( p_vout, "spawning the real video output" );
if( p_vout->p_sys->b_rotation )
{
- p_vout->p_sys->p_vout = vout_Create( p_vout,
- p_vout->render.i_height, p_vout->render.i_width,
- p_vout->render.i_chroma,
- (uint64_t)VOUT_ASPECT_FACTOR
- * (uint64_t)VOUT_ASPECT_FACTOR
- / (uint64_t)p_vout->render.i_aspect );
- }
- else
- {
- p_vout->p_sys->p_vout = vout_Create( p_vout,
- p_vout->render.i_width, p_vout->render.i_height,
- p_vout->render.i_chroma, p_vout->render.i_aspect );
+ fmt.i_width = p_vout->fmt_out.i_height;
+ fmt.i_visible_width = p_vout->fmt_out.i_visible_height;
+ fmt.i_x_offset = p_vout->fmt_out.i_y_offset;
+
+ fmt.i_height = p_vout->fmt_out.i_width;
+ fmt.i_visible_height = p_vout->fmt_out.i_visible_width;
+ fmt.i_y_offset = p_vout->fmt_out.i_x_offset;
+
+ fmt.i_aspect = VOUT_ASPECT_FACTOR *
+ (uint64_t)VOUT_ASPECT_FACTOR / fmt.i_aspect;
+
+ fmt.i_sar_num = p_vout->fmt_out.i_sar_den;
+ fmt.i_sar_den = p_vout->fmt_out.i_sar_num;
}
+ p_vout->p_sys->p_vout = vout_Create( p_vout, &fmt );
+
/* Everything failed */
if( p_vout->p_sys->p_vout == NULL )
{
ADD_CALLBACKS( p_vout->p_sys->p_vout, SendEvents );
+ ADD_PARENT_CALLBACKS( SendEventsToChild );
+
return VLC_SUCCESS;
}
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
- DEL_CALLBACKS( p_vout->p_sys->p_vout, SendEvents );
- vlc_object_detach( p_vout->p_sys->p_vout );
- vout_Destroy( p_vout->p_sys->p_vout );
+ if( p_vout->p_sys->p_vout )
+ {
+ DEL_CALLBACKS( p_vout->p_sys->p_vout, SendEvents );
+ vlc_object_detach( p_vout->p_sys->p_vout );
+ vout_Destroy( p_vout->p_sys->p_vout );
+ }
+
+ DEL_PARENT_CALLBACKS( SendEventsToChild );
free( p_vout->p_sys );
}
uint8_t *p_in = p_pic->p[i_index].p_pixels;
uint8_t *p_out = p_outpic->p[i_index].p_pixels;
- uint8_t *p_out_end = p_out + p_outpic->p[i_index].i_lines
- * p_outpic->p[i_index].i_pitch;
+ uint8_t *p_out_end = p_out +
+ p_outpic->p[i_index].i_visible_lines *
+ p_outpic->p[i_index].i_pitch;
for( ; p_out < p_out_end ; )
{
p_out_end -= p_outpic->p[i_index].i_pitch
- p_outpic->p[i_index].i_visible_pitch;
- p_line_end = p_in + p_pic->p[i_index].i_lines * i_pitch;
+ p_line_end = p_in + p_pic->p[i_index].i_visible_lines *
+ i_pitch;
for( ; p_in < p_line_end ; )
{
for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
{
uint8_t *p_in = p_pic->p[i_index].p_pixels;
- uint8_t *p_in_end = p_in + p_pic->p[i_index].i_lines
+ uint8_t *p_in_end = p_in + p_pic->p[i_index].i_visible_lines
* p_pic->p[i_index].i_pitch;
uint8_t *p_out = p_outpic->p[i_index].p_pixels;
uint8_t *p_in = p_pic->p[i_index].p_pixels;
uint8_t *p_out = p_outpic->p[i_index].p_pixels;
- uint8_t *p_out_end = p_out + p_outpic->p[i_index].i_lines
- * p_outpic->p[i_index].i_pitch;
+ uint8_t *p_out_end = p_out +
+ p_outpic->p[i_index].i_visible_lines *
+ p_outpic->p[i_index].i_pitch;
for( ; p_out < p_out_end ; )
{
uint8_t *p_in_end;
- p_in_end = p_in + p_pic->p[i_index].i_lines * i_pitch;
+ p_in_end = p_in + p_pic->p[i_index].i_visible_lines *
+ i_pitch;
for( ; p_in < p_in_end ; )
{
}
break;
- case TRANSFORM_MODE_VFLIP:
+ case TRANSFORM_MODE_HFLIP:
for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
{
uint8_t *p_in = p_pic->p[i_index].p_pixels;
- uint8_t *p_in_end = p_in + p_pic->p[i_index].i_lines
+ uint8_t *p_in_end = p_in + p_pic->p[i_index].i_visible_lines
* p_pic->p[i_index].i_pitch;
uint8_t *p_out = p_outpic->p[i_index].p_pixels;
for( ; p_in < p_in_end ; )
{
p_in_end -= p_pic->p[i_index].i_pitch;
- p_vout->p_vlc->pf_memcpy( p_out, p_in_end,
+ p_vout->p_libvlc->pf_memcpy( p_out, p_in_end,
p_pic->p[i_index].i_visible_pitch );
p_out += p_pic->p[i_index].i_pitch;
}
}
break;
- case TRANSFORM_MODE_HFLIP:
+ case TRANSFORM_MODE_VFLIP:
for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
{
uint8_t *p_in = p_pic->p[i_index].p_pixels;
- uint8_t *p_in_end = p_in + p_pic->p[i_index].i_lines
+ uint8_t *p_in_end = p_in + p_pic->p[i_index].i_visible_lines
* p_pic->p[i_index].i_pitch;
uint8_t *p_out = p_outpic->p[i_index].p_pixels;
return VLC_SUCCESS;
}
+/*****************************************************************************
+ * SendEventsToChild: forward events to the child/children vout
+ *****************************************************************************/
+static int SendEventsToChild( vlc_object_t *p_this, char const *psz_var,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ vout_thread_t *p_vout = (vout_thread_t *)p_this;
+ var_Set( p_vout->p_sys->p_vout, psz_var, newval );
+ return VLC_SUCCESS;
+}