Commit 57c44625 authored by Antoine Cellerier's avatar Antoine Cellerier

Mosaic bridge: Allow runtime changes of the height and width parameters.

parent 06c555eb
......@@ -181,6 +181,11 @@ static int Open( vlc_object_t *p_this )
p_stream->p_cfg );
p_sys = malloc( sizeof( sout_stream_sys_t ) );
if( !p_sys )
{
return VLC_ENOMEM;
}
p_stream->p_sys = p_sys;
p_sys->b_inited = VLC_FALSE;
......@@ -190,11 +195,15 @@ static int Open( vlc_object_t *p_this )
var_Get( p_stream, SOUT_CFG_PREFIX "id", &val );
p_sys->psz_id = val.psz_string;
var_Get( p_stream, SOUT_CFG_PREFIX "height", &val );
p_sys->i_height = val.i_int;
p_sys->i_height =
var_CreateGetIntegerCommand( p_stream, SOUT_CFG_PREFIX "height" );
var_AddCallback( p_stream, SOUT_CFG_PREFIX "height", MosaicBridgeCallback,
p_stream );
var_Get( p_stream, SOUT_CFG_PREFIX "width", &val );
p_sys->i_width = val.i_int;
p_sys->i_width =
var_CreateGetIntegerCommand( p_stream, SOUT_CFG_PREFIX "width" );
var_AddCallback( p_stream, SOUT_CFG_PREFIX "width", MosaicBridgeCallback,
p_stream );
vlc_mutex_init( p_stream, &p_sys->mask_lock );
val.psz_string =
......@@ -359,6 +368,10 @@ static sout_stream_id_t * Add( sout_stream_t *p_stream, es_format_t *p_fmt )
{
p_sys->p_image = image_HandlerCreate( p_stream );
}
else
{
p_sys->p_image = NULL;
}
msg_Dbg( p_stream, "mosaic bridge id=%s pos=%d", p_es->psz_id, i );
......@@ -433,7 +446,7 @@ static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
vlc_mutex_unlock( p_sys->p_lock );
if ( p_sys->i_height || p_sys->i_width )
if ( p_sys->p_image )
{
image_HandlerDelete( p_sys->p_image );
}
......@@ -756,16 +769,21 @@ static int MosaicBridgeCallback( vlc_object_t *p_this, char const *psz_var,
{
sout_stream_t *p_stream = (sout_stream_t *)p_data;
sout_stream_sys_t *p_sys = p_stream->p_sys;
int i_ret = VLC_SUCCESS;
if( !strcmp( psz_var, SOUT_CFG_PREFIX "mask" ) )
#define VAR_IS( a ) !strcmp( psz_var, SOUT_CFG_PREFIX a )
if( VAR_IS( "mask" ) )
{
vlc_mutex_lock( &p_sys->mask_lock );
if( newval.psz_string && *newval.psz_string )
{
LoadMask( p_stream, newval.psz_string );
if( !p_sys->p_mask )
{
msg_Err( p_stream, "Error while loading mask (%s).",
newval.psz_string );
i_ret = VLC_EGENERIC;
}
}
else if( p_sys->p_mask )
{
......@@ -774,6 +792,23 @@ static int MosaicBridgeCallback( vlc_object_t *p_this, char const *psz_var,
}
vlc_mutex_unlock( &p_sys->mask_lock );
}
else if( VAR_IS( "height" ) )
{
/* We create the handler before updating the value in p_sys
* so we don't have to worry about locking */
if( !p_sys->p_image && newval.i_int )
p_sys->p_image = image_HandlerCreate( p_stream );
p_sys->i_height = newval.i_int;
}
else if( VAR_IS( "width" ) )
{
/* We create the handler before updating the value in p_sys
* so we don't have to worry about locking */
if( !p_sys->p_image && newval.i_int )
p_sys->p_image = image_HandlerCreate( p_stream );
p_sys->i_width = newval.i_int;
}
#undef VAR_IS
return VLC_SUCCESS;
return i_ret;
}
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