static int AddIntfCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
intf_thread_t *p_intf;
char *psz_intf = malloc( strlen(newval.psz_string) + sizeof(",none") );
(void)psz_cmd; (void)oldval; (void)p_data;
/* Try to create the interface */
sprintf( psz_intf, "%s,none", newval.psz_string );
p_intf = intf_Create( p_this->p_libvlc, psz_intf );
free( psz_intf );
if( p_intf == NULL )
{
msg_Err( p_this, "interface \"%s\" initialization failed",
newval.psz_string );
return VLC_EGENERIC;
}
/* Try to run the interface */
if( intf_RunThread( p_intf ) != VLC_SUCCESS )
{
vlc_object_detach( p_intf );
vlc_object_release( p_intf );
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
/*****************************************************************************
* OpenDecoder: probe the decoder and return score
*****************************************************************************
* Tries to launch a decoder and return score so that the interface is able
* to chose.
*****************************************************************************/
static int OpenDecoder( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t*)p_this;
input_thread_t * p_input;
decoder_sys_t *p_sys;
vlc_value_t val;
if( p_dec->fmt_in.i_codec != VLC_FOURCC('c','m','m','l') )
{
return VLC_EGENERIC;
}
p_dec->pf_decode_sub = DecodeBlock;
#ifdef CMML_DEBUG
msg_Dbg( p_dec, "i am at %p", p_dec );
#endif
/* Allocate the memory needed to store the decoder's structure */
if( ( p_dec->p_sys = p_sys =
(decoder_sys_t *)malloc(sizeof(decoder_sys_t)) ) == NULL )
{
msg_Err( p_dec, "out of memory" );
return VLC_EGENERIC;
}
/* Let other interested modules know that we're a CMML decoder
* We have to set this variable on the input thread, because there's
* typically more than one decoder running so we can't find the CMML
* decoder succesfully with vlc_object_find. (Any hints on how to achieve
* this would be rather appreciated ;) */
p_input = vlc_object_find( p_dec, VLC_OBJECT_INPUT, FIND_ANYWHERE );
#ifdef CMML_DEBUG
msg_Dbg( p_dec, "p_input is at %p", p_input );
#endif
val.p_address = p_dec;
var_Create( p_input, "has-cmml-decoder",
VLC_VAR_ADDRESS|VLC_VAR_DOINHERIT );
if( var_Set( p_input, "has-cmml-decoder", val ) != VLC_SUCCESS )
{
msg_Dbg( p_dec, "var_Set of has-cmml-decoder failed" );
}
vlc_object_release( p_input );
/* initialise the CMML responder interface */
p_sys->p_intf = intf_Create( p_dec, "cmml", 0, NULL );
p_sys->p_intf->b_block = VLC_FALSE;
intf_RunThread( p_sys->p_intf );
return VLC_SUCCESS;
}
static int Intf( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
intf_thread_t *p_newintf;
p_newintf = intf_Create( p_this->p_vlc, newval.psz_string );
if( p_newintf )
{
p_newintf->b_block = VLC_FALSE;
if( intf_RunThread( p_newintf ) )
{
vlc_object_detach( p_newintf );
intf_Destroy( p_newintf );
}
}
return VLC_SUCCESS;
}
