int consumer_start( mlt_consumer parent )
{
consumer_sdl self = parent->child;
if ( !self->running )
{
consumer_stop( parent );
mlt_properties properties = MLT_CONSUMER_PROPERTIES( parent );
char *audio_driver = mlt_properties_get( properties, "audio_driver" );
char *audio_device = mlt_properties_get( properties, "audio_device" );
if ( audio_driver && strcmp( audio_driver, "" ) )
setenv( "SDL_AUDIODRIVER", audio_driver, 1 );
if ( audio_device && strcmp( audio_device, "" ) )
setenv( "AUDIODEV", audio_device, 1 );
pthread_mutex_lock( &mlt_sdl_mutex );
int ret = SDL_Init( SDL_INIT_AUDIO | SDL_INIT_NOPARACHUTE );
pthread_mutex_unlock( &mlt_sdl_mutex );
if ( ret < 0 )
{
mlt_log_error( MLT_CONSUMER_SERVICE(parent), "Failed to initialize SDL: %s\n", SDL_GetError() );
return -1;
}
self->running = 1;
self->joined = 0;
pthread_create( &self->thread, NULL, consumer_thread, self );
}
return 0;
}
static bool check_key(uint8_t key[NWZ_KEY_SIZE])
{
struct upg_header_t hdr;
mg_decrypt_fw(g_keysig_search.enc_buf, sizeof(hdr.sig), (void *)&hdr, key);
if(is_full_ascii(hdr.sig))
{
/* the signature looks correct, so decrypt the header futher to be sure */
mg_decrypt_fw(g_keysig_search.enc_buf, sizeof(hdr), (void *)&hdr, key);
/* we expect the number of files to be small and the padding to be 0 */
if(hdr.nr_files == 0 || hdr.nr_files > 10 || hdr.pad != 0)
return false;
cprintf(RED, " Found key: %.8s (sig=%.8s, nr_files=%u)\n", key, hdr.sig, (unsigned)hdr.nr_files);
pthread_mutex_lock(&g_keysig_search.mutex);
g_keysig_search.found_keysig = true;
memcpy(g_keysig_search.key, key, NWZ_KEY_SIZE);
memcpy(g_keysig_search.sig, hdr.sig, NWZ_SIG_SIZE);
pthread_mutex_unlock(&g_keysig_search.mutex);
consumer_stop();
return true;
}
return false;
}
int consumer_start( mlt_consumer parent )
{
consumer_sdl self = parent->child;
if ( !self->running )
{
consumer_stop( parent );
pthread_mutex_lock( &mlt_sdl_mutex );
int ret = SDL_Init( SDL_INIT_AUDIO | SDL_INIT_NOPARACHUTE );
pthread_mutex_unlock( &mlt_sdl_mutex );
if ( ret < 0 )
{
mlt_log_error( MLT_CONSUMER_SERVICE(parent), "Failed to initialize SDL: %s\n", SDL_GetError() );
return -1;
}
self->running = 1;
self->joined = 0;
pthread_create( &self->thread, NULL, consumer_thread, self );
}
return 0;
}
int consumer_start( mlt_consumer parent )
{
consumer_sdl self = parent->child;
if ( !self->running )
{
mlt_properties properties = MLT_CONSUMER_PROPERTIES( parent );
int audio_off = mlt_properties_get_int( properties, "audio_off" );
char *output_display = mlt_properties_get( properties, "output_display" );
char *window_id = mlt_properties_get( properties, "window_id" );
char *audio_driver = mlt_properties_get( properties, "audio_driver" );
char *video_driver = mlt_properties_get( properties, "video_driver" );
char *audio_device = mlt_properties_get( properties, "audio_device" );
consumer_stop( parent );
self->running = 1;
self->joined = 0;
if ( output_display != NULL )
setenv( "DISPLAY", output_display, 1 );
if ( window_id != NULL )
setenv( "SDL_WINDOWID", window_id, 1 );
if ( video_driver != NULL )
setenv( "SDL_VIDEODRIVER", video_driver, 1 );
if ( audio_driver != NULL )
setenv( "SDL_AUDIODRIVER", audio_driver, 1 );
if ( audio_device != NULL )
setenv( "AUDIODEV", audio_device, 1 );
if ( ! mlt_properties_get_int( self->properties, "resolution" ) )
{
if ( mlt_properties_get_int( self->properties, "width" ) > 0 )
self->width = mlt_properties_get_int( self->properties, "width" );
if ( mlt_properties_get_int( self->properties, "height" ) > 0 )
self->height = mlt_properties_get_int( self->properties, "height" );
}
if ( audio_off == 0 )
SDL_InitSubSystem( SDL_INIT_AUDIO );
// Default window size
if ( mlt_properties_get_int( self->properties, "resolution" ) )
{
self->window_width = self->width;
self->window_height = self->height;
}
else
{
double display_ratio = mlt_properties_get_double( self->properties, "display_ratio" );
self->window_width = ( double )self->height * display_ratio + 0.5;
self->window_height = self->height;
}
#if defined(__APPLE__) || defined(_WIN32)
// Initialize SDL video if needed.
if ( setup_sdl_video(self) )
return 1;
#endif
pthread_create( &self->thread, NULL, consumer_thread, self );
}
return 0;
}
static int consumer_start( mlt_consumer parent )
{
consumer_sdl self = parent->child;
if ( !self->running )
{
// properties
mlt_properties properties = MLT_CONSUMER_PROPERTIES( parent );
mlt_properties play = MLT_CONSUMER_PROPERTIES( self->play );
mlt_properties still = MLT_CONSUMER_PROPERTIES( self->still );
char *window_id = mlt_properties_get( properties, "window_id" );
char *audio_driver = mlt_properties_get( properties, "audio_driver" );
char *video_driver = mlt_properties_get( properties, "video_driver" );
char *audio_device = mlt_properties_get( properties, "audio_device" );
char *output_display = mlt_properties_get( properties, "output_display" );
int progressive = mlt_properties_get_int( properties, "progressive" ) | mlt_properties_get_int( properties, "deinterlace" );
consumer_stop( parent );
self->running = 1;
self->joined = 0;
self->last_speed = 1;
if ( output_display != NULL )
setenv( "DISPLAY", output_display, 1 );
if ( window_id != NULL )
setenv( "SDL_WINDOWID", window_id, 1 );
if ( video_driver != NULL )
setenv( "SDL_VIDEODRIVER", video_driver, 1 );
if ( audio_driver != NULL )
setenv( "SDL_AUDIODRIVER", audio_driver, 1 );
if ( audio_device != NULL )
setenv( "AUDIODEV", audio_device, 1 );
pthread_mutex_lock( &mlt_sdl_mutex );
int ret = SDL_Init( SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE );
pthread_mutex_unlock( &mlt_sdl_mutex );
if ( ret < 0 )
{
fprintf( stderr, "Failed to initialize SDL: %s\n", SDL_GetError() );
return -1;
}
SDL_EnableKeyRepeat( SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL );
SDL_EnableUNICODE( 1 );
// Pass properties down
mlt_properties_set_data( play, "transport_producer", mlt_properties_get_data( properties, "transport_producer", NULL ), 0, NULL, NULL );
mlt_properties_set_data( still, "transport_producer", mlt_properties_get_data( properties, "transport_producer", NULL ), 0, NULL, NULL );
mlt_properties_set_data( play, "transport_callback", mlt_properties_get_data( properties, "transport_callback", NULL ), 0, NULL, NULL );
mlt_properties_set_data( still, "transport_callback", mlt_properties_get_data( properties, "transport_callback", NULL ), 0, NULL, NULL );
mlt_properties_set_int( play, "progressive", progressive );
mlt_properties_set_int( still, "progressive", progressive );
mlt_properties_pass_list( play, properties,
"deinterlace_method,resize,rescale,width,height,aspect_ratio,display_ratio,preview_off,preview_format,window_background"
",top_field_first,volume,real_time,buffer,prefill,audio_off,frequency,drop_max" );
mlt_properties_pass_list( still, properties,
"deinterlace_method,resize,rescale,width,height,aspect_ratio,display_ratio,preview_off,preview_format,window_background"
",top_field_first");
mlt_properties_pass( play, properties, "play." );
mlt_properties_pass( still, properties, "still." );
mlt_properties_set_data( play, "app_lock", mlt_properties_get_data( properties, "app_lock", NULL ), 0, NULL, NULL );
mlt_properties_set_data( still, "app_lock", mlt_properties_get_data( properties, "app_lock", NULL ), 0, NULL, NULL );
mlt_properties_set_data( play, "app_unlock", mlt_properties_get_data( properties, "app_unlock", NULL ), 0, NULL, NULL );
mlt_properties_set_data( still, "app_unlock", mlt_properties_get_data( properties, "app_unlock", NULL ), 0, NULL, NULL );
mlt_properties_set_int( play, "put_mode", 1 );
mlt_properties_set_int( still, "put_mode", 1 );
mlt_properties_set_int( play, "terminate_on_pause", 1 );
// Start the still producer just to initialise the gui
mlt_consumer_start( self->still );
self->active = self->still;
// Inform child consumers that we control the sdl
mlt_properties_set_int( play, "sdl_started", 1 );
mlt_properties_set_int( still, "sdl_started", 1 );
pthread_create( &self->thread, NULL, consumer_thread, self );
}
return 0;
}
