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vlc-2-2
Commit bbfe2d62 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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zvbi: do not copy object of several kilo-bytes on the stack

parent 39f55bbf
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Showing with 6 additions and 6 deletions
modules/codec/zvbi.c
View file @ bbfe2d62
......@@ -168,7 +168,7 @@ static subpicture_t *Subpicture( decoder_t *p_dec, video_format_t *p_fmt,
int i_align, mtime_t i_pts );
static void EventHandler( vbi_event *ev, void *user_data );
static int OpaquePage( picture_t *p_src, const vbi_page p_page,
static int OpaquePage( picture_t *p_src, const vbi_page *p_page,
const video_format_t fmt, bool b_opaque, const int text_offset );
static int get_first_visible_row( vbi_char *p_text, int rows, int columns);
static int get_last_visible_row( vbi_char *p_text, int rows, int columns);
......@@ -469,7 +469,7 @@ static subpicture_t *Decode( decoder_t *p_dec, block_t **pp_block )
memcpy( p_sys->nav_link, &p_page.nav_link, sizeof( p_sys->nav_link )) ;
vlc_mutex_unlock( &p_sys->lock );
OpaquePage( p_pic, p_page, fmt, b_opaque, i_first_row * p_page.columns );
OpaquePage( p_pic, &p_page, fmt, b_opaque, i_first_row * p_page.columns );
}
exit:
......@@ -618,7 +618,7 @@ static int get_last_visible_row( vbi_char *p_text, int rows, int columns)
return -1;
}
static int OpaquePage( picture_t *p_src, const vbi_page p_page,
static int OpaquePage( picture_t *p_src, const vbi_page *p_page,
const video_format_t fmt, bool b_opaque, const int text_offset )
{
unsigned int x, y;
......@@ -630,8 +630,8 @@ static int OpaquePage( picture_t *p_src, const vbi_page p_page,
{
for( x = 0; x < fmt.i_width; x++ )
{
const vbi_opacity opacity = p_page.text[ text_offset + y/10 * p_page.columns + x/12 ].opacity;
const int background = p_page.text[ text_offset + y/10 * p_page.columns + x/12 ].background;
const vbi_opacity opacity = p_page->text[ text_offset + y/10 * p_page->columns + x/12 ].opacity;
const int background = p_page->text[ text_offset + y/10 * p_page->columns + x/12 ].background;
uint32_t *p_pixel = (uint32_t*)&p_src->p->p_pixels[y * p_src->p->i_pitch + 4*x];
switch( opacity )
......@@ -651,7 +651,7 @@ static int OpaquePage( picture_t *p_src, const vbi_page p_page,
break;
/* Full text transparency. only foreground color is show */
case VBI_TRANSPARENT_FULL:
if( (*p_pixel) == (0xff000000 | p_page.color_map[background] ) )
if( (*p_pixel) == (0xff000000 | p_page->color_map[background] ) )
*p_pixel = 0;
break;
}
......
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