/*****************************************************************************
* Callback to update params on the fly
*****************************************************************************/
static int BarGraphCallback(vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data)
{
VLC_UNUSED(p_this); VLC_UNUSED(oldval);
filter_sys_t *p_sys = p_data;
BarGraph_t *p_BarGraph = &p_sys->p_BarGraph;
vlc_mutex_lock(&p_sys->lock);
if (!strcmp(psz_var, CFG_PREFIX "x"))
p_sys->i_pos_x = newval.i_int;
else if (!strcmp(psz_var, CFG_PREFIX "y"))
p_sys->i_pos_y = newval.i_int;
else if (!strcmp(psz_var, CFG_PREFIX "position"))
p_sys->i_pos = newval.i_int;
else if (!strcmp(psz_var, CFG_PREFIX "transparency"))
p_BarGraph->i_alpha = VLC_CLIP(newval.i_int, 0, 255);
else if (!strcmp(psz_var, CFG_PREFIX "i_values")) {
if (newval.psz_string)
parse_i_values(p_BarGraph, newval.psz_string);
Draw(p_BarGraph);
} else if (!strcmp(psz_var, CFG_PREFIX "alarm")) {
p_BarGraph->alarm = newval.b_bool;
Draw(p_BarGraph);
} else if (!strcmp(psz_var, CFG_PREFIX "barWidth")) {
p_BarGraph->barWidth = newval.i_int;
Draw(p_BarGraph);
} else if (!strcmp(psz_var, CFG_PREFIX "barHeight")) {
p_BarGraph->scale = newval.i_int;
Draw(p_BarGraph);
}
p_sys->b_spu_update = true;
vlc_mutex_unlock(&p_sys->lock);
return VLC_SUCCESS;
}
/*****************************************************************************
* Callback to update params on the fly
*****************************************************************************/
static int BarGraphCallback(vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data)
{
VLC_UNUSED(p_this); VLC_UNUSED(oldval);
filter_sys_t *p_sys = p_data;
BarGraph_t *p_BarGraph = &p_sys->p_BarGraph;
char* res = NULL;
vlc_mutex_lock(&p_sys->lock);
if (!strcmp(psz_var, CFG_PREFIX "x"))
p_sys->i_pos_x = newval.i_int;
else if (!strcmp(psz_var, CFG_PREFIX "y"))
p_sys->i_pos_y = newval.i_int;
else if (!strcmp(psz_var, CFG_PREFIX "position"))
p_sys->i_pos = newval.i_int;
else if (!strcmp(psz_var, CFG_PREFIX "transparency"))
p_BarGraph->i_alpha = VLC_CLIP(newval.i_int, 0, 255);
else if (!strcmp(psz_var, CFG_PREFIX "i_values")) {
char *psz = xstrdup(newval.psz_string ? newval.psz_string : "");
// in case many answer are received at the same time, only keep one
res = strchr(psz, '@');
if (res)
*res = '\0';
parse_i_values(p_BarGraph, psz);
free(psz);
Draw(p_BarGraph);
} else if (!strcmp(psz_var, CFG_PREFIX "alarm")) {
p_BarGraph->alarm = newval.b_bool;
Draw(p_BarGraph);
} else if (!strcmp(psz_var, CFG_PREFIX "barWidth")) {
p_BarGraph->barWidth = newval.i_int;
Draw(p_BarGraph);
} else if (!strcmp(psz_var, CFG_PREFIX "barHeight")) {
p_BarGraph->scale = newval.i_int;
Draw(p_BarGraph);
}
p_sys->b_spu_update = true;
vlc_mutex_unlock(&p_sys->lock);
return VLC_SUCCESS;
}
/*****************************************************************************
* Callback to update params on the fly
*****************************************************************************/
static int BarGraphCallback( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(oldval);
filter_sys_t *p_sys = (filter_sys_t *)p_data;
BarGraph_t *p_BarGraph = &(p_sys->p_BarGraph);
char* res = NULL;
vlc_mutex_lock( &p_sys->lock );
if ( !strcmp( psz_var, "audiobargraph_v-x" ) )
{
p_sys->i_pos_x = newval.i_int;
}
else if ( !strcmp( psz_var, "audiobargraph_v-y" ) )
{
p_sys->i_pos_y = newval.i_int;
}
else if ( !strcmp( psz_var, "audiobargraph_v-position" ) )
{
p_sys->i_pos = newval.i_int;
}
else if ( !strcmp( psz_var, "audiobargraph_v-transparency" ) )
{
p_BarGraph->i_alpha = VLC_CLIP( newval.i_int, 0, 255 );
}
else if ( !strcmp( psz_var, "audiobargraph_v-i_values" ) )
{
if( p_BarGraph->p_pic )
{
picture_Release( p_BarGraph->p_pic );
p_BarGraph->p_pic = NULL;
}
char *psz_i_values = strdup( newval.psz_string );
free(p_BarGraph->i_values);
//p_BarGraph->i_values = NULL;
//p_BarGraph->nbChannels = 0;
// in case many answer are received at the same time, only keep one
res = strchr(psz_i_values, '@');
if (res)
*res = 0;
parse_i_values( p_BarGraph, psz_i_values);
free( psz_i_values );
LoadBarGraph(p_this,p_BarGraph);
}
else if ( !strcmp( psz_var, "audiobargraph_v-alarm" ) )
{
if( p_BarGraph->p_pic )
{
picture_Release( p_BarGraph->p_pic );
p_BarGraph->p_pic = NULL;
}
p_BarGraph->alarm = newval.i_int;
LoadBarGraph(p_this,p_BarGraph);
}
else if ( !strcmp( psz_var, "audiobargraph_v-barWidth" ) )
{
if( p_BarGraph->p_pic )
{
picture_Release( p_BarGraph->p_pic );
p_BarGraph->p_pic = NULL;
}
p_BarGraph->barWidth = newval.i_int;
LoadBarGraph(p_this,p_BarGraph);
}
p_sys->b_spu_update = true;
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
}
/**
* Common open function
*/
static int OpenCommon( vlc_object_t *p_this, bool b_sub )
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
BarGraph_t *p_BarGraph;
char* i_values = NULL;
/* */
if( !b_sub && !es_format_IsSimilar( &p_filter->fmt_in, &p_filter->fmt_out ) )
{
msg_Err( p_filter, "Input and output format does not match" );
return VLC_EGENERIC;
}
/* */
p_filter->p_sys = p_sys = malloc( sizeof( *p_sys ) );
if( !p_sys )
return VLC_ENOMEM;
p_BarGraph = &(p_sys->p_BarGraph);
/* */
p_sys->p_blend = NULL;
if( !b_sub )
{
p_sys->p_blend = filter_NewBlend( VLC_OBJECT(p_filter),
&p_filter->fmt_in.video );
if( !p_sys->p_blend )
{
//free( p_BarGraph );
free( p_sys );
return VLC_EGENERIC;
}
}
/* */
config_ChainParse( p_filter, CFG_PREFIX, ppsz_filter_options,
p_filter->p_cfg );
/* create and initialize variables */
p_sys->i_pos = var_CreateGetIntegerCommand( p_filter, "audiobargraph_v-position" );
p_sys->i_pos_x = var_CreateGetIntegerCommand( p_filter, "audiobargraph_v-x" );
p_sys->i_pos_y = var_CreateGetIntegerCommand( p_filter, "audiobargraph_v-y" );
p_BarGraph->i_alpha = var_CreateGetIntegerCommand( p_filter,
"audiobargraph_v-transparency" );
p_BarGraph->i_alpha = VLC_CLIP( p_BarGraph->i_alpha, 0, 255 );
i_values = var_CreateGetStringCommand( p_filter, "audiobargraph_v-i_values" );
//p_BarGraph->nbChannels = 0;
//p_BarGraph->i_values = NULL;
parse_i_values(p_BarGraph, i_values);
p_BarGraph->alarm = var_CreateGetIntegerCommand( p_filter, "audiobargraph_v-alarm" );
p_BarGraph->barWidth = var_CreateGetIntegerCommand( p_filter, "audiobargraph_v-barWidth" );
p_BarGraph->scale = 400;
/* Ignore aligment if a position is given for video filter */
if( !b_sub && p_sys->i_pos_x >= 0 && p_sys->i_pos_y >= 0 )
p_sys->i_pos = 0;
vlc_mutex_init( &p_sys->lock );
LoadBarGraph( p_this, p_BarGraph );
p_sys->b_spu_update = true;
for( int i = 0; ppsz_filter_callbacks[i]; i++ )
var_AddCallback( p_filter, ppsz_filter_callbacks[i],
BarGraphCallback, p_sys );
/* Misc init */
if( b_sub )
{
p_filter->pf_sub_source = FilterSub;
}
else
{
p_filter->pf_video_filter = FilterVideo;
}
free( i_values );
return VLC_SUCCESS;
}