Commit a86dbb3b authored by Edward Wang's avatar Edward Wang Committed by Jean-Baptiste Kempf

visual: use mutexes

Signed-off-by: Jean-Baptiste Kempf's avatarJean-Baptiste Kempf <jb@videolan.org>
parent c42c4107
......@@ -197,6 +197,7 @@ static int Open( vlc_object_t *p_this )
if( (p_sys->i_height % 2 ) != 0 ) p_sys->i_height--;
if( (p_sys->i_width % 2 ) != 0 ) p_sys->i_width--;
vlc_mutex_init( &p_sys->lock );
p_sys->b_close = false;
p_sys->i_effect = 0;
p_sys->effect = NULL;
......@@ -325,7 +326,10 @@ static block_t *DoWork( filter_t *p_filter, block_t *p_in_buf )
/* First, get a new picture */
do
{
if( p_sys->b_close )
vlc_mutex_lock( &p_sys->lock );
bool close = p_sys->b_close;
vlc_mutex_unlock( &p_sys->lock );
if( close )
return NULL;
msleep( VOUT_OUTMEM_SLEEP );
}
......@@ -364,7 +368,9 @@ static void Close( vlc_object_t *p_this )
filter_t * p_filter = (filter_t *)p_this;
filter_sys_t *p_sys = p_filter->p_sys;
vlc_mutex_lock( &p_sys->lock );
p_sys->b_close = true;
vlc_mutex_unlock( &p_sys->lock );
if( p_filter->p_sys->p_vout )
{
......@@ -399,4 +405,6 @@ static void Close( vlc_object_t *p_this )
free( p_sys->effect );
free( p_filter->p_sys );
vlc_mutex_destroy( &p_sys->lock );
}
......@@ -64,6 +64,7 @@ typedef struct
struct filter_sys_t
{
vout_thread_t* p_vout;
vlc_mutex_t lock;
bool b_close;
int i_width;
......
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