/* internal function, used by audio, video */
libvlc_track_description_t *
libvlc_get_track_description( libvlc_media_player_t *p_mi,
const char *psz_variable )
{
input_thread_t *p_input = libvlc_get_input_thread( p_mi );
libvlc_track_description_t *p_track_description = NULL,
*p_actual, *p_previous;
if( !p_input )
return NULL;
vlc_value_t val_list, text_list;
var_Change( p_input, psz_variable, VLC_VAR_GETLIST, &val_list, &text_list);
/* no tracks */
if( val_list.p_list->i_count <= 0 )
goto end;
p_track_description = ( libvlc_track_description_t * )
malloc( sizeof( libvlc_track_description_t ) );
if ( !p_track_description )
{
libvlc_printerr( "Not enough memory" );
goto end;
}
p_actual = p_track_description;
p_previous = NULL;
for( int i = 0; i < val_list.p_list->i_count; i++ )
{
if( !p_actual )
{
p_actual = ( libvlc_track_description_t * )
malloc( sizeof( libvlc_track_description_t ) );
if ( !p_actual )
{
libvlc_track_description_release( p_track_description );
libvlc_printerr( "Not enough memory" );
goto end;
}
}
p_actual->i_id = val_list.p_list->p_values[i].i_int;
p_actual->psz_name = strdup( text_list.p_list->p_values[i].psz_string );
p_actual->p_next = NULL;
if( p_previous )
p_previous->p_next = p_actual;
p_previous = p_actual;
p_actual = NULL;
}
end:
var_FreeList( &val_list, &text_list );
vlc_object_release( p_input );
return p_track_description;
}
void VLCMediaController::refreshSubtitles()
{
current_subtitle = Phonon::SubtitleDescription();
available_subtitles.clear();
libvlc_track_description_t *p_info = libvlc_video_get_spu_description(
p_vlc_media_player, p_vlc_exception );
checkException();
while(p_info)
{
subtitleAdded( p_info->i_id, p_info->psz_name, "" );
p_info = p_info->p_next;
}
libvlc_track_description_release( p_info );
}
void VLCMediaController::refreshAudioChannels()
{
current_audio_channel = Phonon::AudioChannelDescription();
available_audio_channels.clear();
libvlc_track_description_t * p_info = libvlc_audio_get_track_description(
p_vlc_media_player, p_vlc_exception );
checkException();
while( p_info )
{
audioChannelAdded( p_info->i_id, p_info->psz_name );
p_info = p_info->p_next;
}
libvlc_track_description_release( p_info );
}
/* when title is changed, we need to rebuild available chapters */
void VLCMediaController::refreshChapters( int i_title )
{
//current_chapter = Phonon::ChapterDescription();
//available_chapters.clear();
current_chapter = 0;
available_chapters = 0;
// give info about chapters for actual title
libvlc_track_description_t *p_info = libvlc_video_get_chapter_description(
p_vlc_media_player, i_title, p_vlc_exception );
checkException();
while( p_info )
{
chapterAdded( p_info->i_id, p_info->psz_name );
p_info = p_info->p_next;
}
libvlc_track_description_release( p_info );
}
