* thread, and destroy a previously oppened video output thread.
*****************************************************************************
* Copyright (C) 2000 VideoLAN
- * $Id: video_output.c,v 1.127 2001/05/08 00:43:57 sam Exp $
+ * $Id: video_output.c,v 1.129 2001/05/30 17:03:13 sam Exp $
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
*
static void Print ( vout_thread_t *p_vout, int i_x, int i_y,
int i_h_align, int i_v_align,
unsigned char *psz_text );
+static void SetBuffers ( vout_thread_t *p_vout, void *, void * );
static void SetBufferArea ( vout_thread_t *p_vout, int i_x, int i_y,
int i_w, int i_h );
static void SetBufferPicture ( vout_thread_t *p_vout, picture_t *p_pic );
static void RenderPicture ( vout_thread_t *p_vout, picture_t *p_pic );
static void RenderPictureInfo ( vout_thread_t *p_vout, picture_t *p_pic );
-static void RenderSubPicture ( vout_thread_t *p_vout,
+static void RenderSubPicture ( vout_thread_t *p_vout, picture_t *p_pic,
subpicture_t *p_subpic );
-static void RenderInterface ( vout_thread_t *p_vout );
static int RenderIdle ( vout_thread_t *p_vout );
-static int RenderSplash ( vout_thread_t *p_vout );
static void RenderInfo ( vout_thread_t *p_vout );
static int Manage ( vout_thread_t *p_vout );
static int Align ( vout_thread_t *p_vout, int *pi_x,
p_vout->pf_setpalette = f.pf_setpalette;
#undef f
+ /* Initialize callbacks */
+ p_vout->pf_setbuffers = SetBuffers;
+
if( p_vout->pf_setpalette == NULL )
{
- p_vout->pf_setpalette = SetPalette;
+ p_vout->pf_setpalette = SetPalette;
}
/* Initialize thread properties - thread id and locks will be initialized
vlc_mutex_unlock( &p_vout->picture_lock );
}
-/*****************************************************************************
- * vout_SetBuffers: set buffers adresses
- *****************************************************************************
- * This function is called by system drivers to set buffers video memory
- * adresses.
- *****************************************************************************/
-void vout_SetBuffers( vout_thread_t *p_vout, void *p_buf1, void *p_buf2 )
-{
- /* No picture previously */
- p_vout->p_buffer[0].i_pic_x = 0;
- p_vout->p_buffer[0].i_pic_y = 0;
- p_vout->p_buffer[0].i_pic_width = 0;
- p_vout->p_buffer[0].i_pic_height = 0;
- p_vout->p_buffer[1].i_pic_x = 0;
- p_vout->p_buffer[1].i_pic_y = 0;
- p_vout->p_buffer[1].i_pic_width = 0;
- p_vout->p_buffer[1].i_pic_height = 0;
-
- /* The first area covers all the screen */
- p_vout->p_buffer[0].i_areas = 1;
- p_vout->p_buffer[0].pi_area_begin[0] = 0;
- p_vout->p_buffer[0].pi_area_end[0] = p_vout->i_height - 1;
- p_vout->p_buffer[1].i_areas = 1;
- p_vout->p_buffer[1].pi_area_begin[0] = 0;
- p_vout->p_buffer[1].pi_area_end[0] = p_vout->i_height - 1;
-
- /* Set adresses */
- p_vout->p_buffer[0].p_data = p_buf1;
- p_vout->p_buffer[1].p_data = p_buf2;
-}
-
/*****************************************************************************
* vout_Pixel2RGB: return red, green and blue from pixel value
*****************************************************************************
RenderPictureInfo( p_vout, p_pic );
RenderInfo( p_vout );
}
+ }
+ if( b_display ) /* XXX: quick HACK */
+ {
if( p_subpic )
{
- RenderSubPicture( p_vout, p_subpic );
+ RenderSubPicture( p_vout, p_pic, p_subpic );
}
}
-
- /* Render interface and subpicture */
- if( b_display && p_vout->b_interface && p_vout->b_need_render )
- {
- RenderInterface( p_vout );
- }
-
}
else if( p_vout->b_active && p_vout->b_need_render
&& p_vout->init_display_date == 0)
if( b_display )
{
p_vout->last_idle_date = current_date;
- if( p_vout->b_interface )
- {
- RenderInterface( p_vout );
- }
}
}
*/
if( p_vout->init_display_date > 0 && p_vout->b_need_render )
{
- if( p_vout->b_active &&
- mdate()-p_vout->init_display_date < 5000000)
- {
- /* there is something to display ! */
- b_display = 1;
- RenderSplash( p_vout );
-
- } else {
- /* no splash screen ! */
- p_vout->init_display_date=0;
- }
+ p_vout->init_display_date = 0;
}
}
}
+/*****************************************************************************
+ * SetBuffers: set buffers adresses
+ *****************************************************************************
+ * This function is called by system drivers to set buffers video memory
+ * adresses.
+ *****************************************************************************/
+static void SetBuffers( vout_thread_t *p_vout, void *p_buf1, void *p_buf2 )
+{
+ /* No picture previously */
+ p_vout->p_buffer[0].i_pic_x = 0;
+ p_vout->p_buffer[0].i_pic_y = 0;
+ p_vout->p_buffer[0].i_pic_width = 0;
+ p_vout->p_buffer[0].i_pic_height = 0;
+ p_vout->p_buffer[1].i_pic_x = 0;
+ p_vout->p_buffer[1].i_pic_y = 0;
+ p_vout->p_buffer[1].i_pic_width = 0;
+ p_vout->p_buffer[1].i_pic_height = 0;
+
+ /* The first area covers all the screen */
+ p_vout->p_buffer[0].i_areas = 1;
+ p_vout->p_buffer[0].pi_area_begin[0] = 0;
+ p_vout->p_buffer[0].pi_area_end[0] = p_vout->i_height - 1;
+ p_vout->p_buffer[1].i_areas = 1;
+ p_vout->p_buffer[1].pi_area_begin[0] = 0;
+ p_vout->p_buffer[1].pi_area_end[0] = p_vout->i_height - 1;
+
+ /* Set adresses */
+ p_vout->p_buffer[0].p_data = p_buf1;
+ p_vout->p_buffer[1].p_data = p_buf2;
+}
+
/*****************************************************************************
* SetBufferArea: activate an area in current buffer
*****************************************************************************
#endif
}
-/*****************************************************************************
- * RenderSplash: render splash picture
- *****************************************************************************
- * This function will print something on the screen. It will return 0 if
- * nothing has been rendered, or 1 if something has been changed on the screen.
- * Note that if you absolutely want something to be printed, you will have
- * to force it by setting the last idle date to 0.
- * Unlike other rendering functions, this one calls the SetBufferPicture
- * function when needed.
- *****************************************************************************/
-int RenderSplash( vout_thread_t *p_vout )
-{
- int i_x = 0, i_y = 0; /* text position */
- int i_width, i_height; /* text size */
- char *psz_text = "VideoLAN Client (" VERSION ")"; /* text to display */
-
- memset( p_vout->p_buffer[ p_vout->i_buffer_index ].p_data,
- p_vout->i_bytes_per_line * p_vout->i_height, 12);
-
- // SetBufferPicture( p_vout, NULL );
- vout_TextSize( p_vout->p_large_font, WIDE_TEXT | OUTLINED_TEXT, psz_text,
- &i_width, &i_height );
- if( !Align( p_vout, &i_x, &i_y, i_width, i_height, CENTER_RALIGN, CENTER_RALIGN ) )
- {
- vout_Print( p_vout->p_large_font,
- p_vout->p_buffer[ p_vout->i_buffer_index ].p_data +
- i_x * p_vout->i_bytes_per_pixel + (i_y - 16 ) * p_vout->i_bytes_per_line,
- p_vout->i_bytes_per_pixel, p_vout->i_bytes_per_line,
- p_vout->i_white_pixel, p_vout->i_gray_pixel, 0,
- WIDE_TEXT | OUTLINED_TEXT, psz_text, 100);
- SetBufferArea( p_vout, i_x, i_y, i_width, i_height);
- }
- return( 1 );
-}
-
-
/*****************************************************************************
* RenderIdle: render idle picture
*****************************************************************************
*****************************************************************************
* This function renders a sub picture unit.
*****************************************************************************/
-static void RenderSubPicture( vout_thread_t *p_vout, subpicture_t *p_subpic )
+static void RenderSubPicture( vout_thread_t *p_vout, picture_t *p_pic,
+ subpicture_t *p_subpic )
{
p_vout_font_t p_font; /* text font */
int i_width, i_height; /* subpicture dimensions */
switch( p_subpic->i_type )
{
case DVD_SUBPICTURE: /* DVD subpicture unit */
- vout_RenderSPU( &p_vout->p_buffer[ p_vout->i_buffer_index ],
- p_subpic, p_vout->i_bytes_per_pixel,
- p_vout->i_bytes_per_line );
+ vout_RenderRGBSPU( p_pic, p_subpic,
+ &p_vout->p_buffer[ p_vout->i_buffer_index ],
+ p_vout->i_bytes_per_pixel,
+ p_vout->i_bytes_per_line );
+ /* vout_RenderYUVSPU( p_pic, p_subpic ); */
break;
case TEXT_SUBPICTURE: /* single line text */
}
}
-/*****************************************************************************
- * RenderInterface: render the interface
- *****************************************************************************
- * This function renders the interface, if any.
- *****************************************************************************/
-static void RenderInterface( vout_thread_t *p_vout )
-{
- int i_height, i_text_height; /* total and text height */
- int i_width_1, i_width_2; /* text width */
- int i_byte; /* byte index */
- const char *psz_text_1 = "[1-9] Channel [i]nfo [c]olor [g/G]amma";
- const char *psz_text_2 = "[+/-] Volume [m]ute [s]caling [Q]uit";
-
- /* Get text size */
- vout_TextSize( p_vout->p_large_font, OUTLINED_TEXT, psz_text_1, &i_width_1, &i_height );
- vout_TextSize( p_vout->p_large_font, OUTLINED_TEXT, psz_text_2, &i_width_2, &i_text_height );
- i_height += i_text_height;
-
- /* Render background */
- for( i_byte = (p_vout->i_height - i_height) * p_vout->i_bytes_per_line;
- i_byte < p_vout->i_height * p_vout->i_bytes_per_line;
- i_byte++ )
- {
- /* XXX?? noooo ! */
- p_vout->p_buffer[ p_vout->i_buffer_index ].p_data[ i_byte ] = p_vout->i_blue_pixel;
- }
-
- /* Render text, if not larger than screen */
- if( i_width_1 < p_vout->i_width )
- {
- vout_Print( p_vout->p_large_font, p_vout->p_buffer[ p_vout->i_buffer_index ].p_data +
- (p_vout->i_height - i_height) * p_vout->i_bytes_per_line,
- p_vout->i_bytes_per_pixel, p_vout->i_bytes_per_line,
- p_vout->i_white_pixel, p_vout->i_black_pixel, 0,
- OUTLINED_TEXT, psz_text_1, 100 );
- }
- if( i_width_2 < p_vout->i_width )
- {
- vout_Print( p_vout->p_large_font, p_vout->p_buffer[ p_vout->i_buffer_index ].p_data +
- (p_vout->i_height - i_height + i_text_height) * p_vout->i_bytes_per_line,
- p_vout->i_bytes_per_pixel, p_vout->i_bytes_per_line,
- p_vout->i_white_pixel, p_vout->i_black_pixel, 0,
- OUTLINED_TEXT, psz_text_2, 100 );
- }
-
- /* Activate modified area */
- SetBufferArea( p_vout, 0, p_vout->i_height - i_height, p_vout->i_width, i_height );
-}
-
/*****************************************************************************
* Manage: manage thread
*****************************************************************************
projects / vlc / blobdiff