#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <locale.h>
#include <libxml/tree.h>
+#include <pthread.h>
#define ID_SIZE 128
mlt_properties hide_map;
char *root;
char *store;
+ int no_meta;
};
typedef struct serialise_context_s* serialise_context;
*/
static int consumer_start( mlt_consumer parent );
+static int consumer_stop( mlt_consumer parent );
static int consumer_is_stopped( mlt_consumer this );
+static void *consumer_thread( void *arg );
static void serialise_service( serialise_context context, mlt_service service, xmlNode *node );
typedef enum
{
// Allow thread to be started/stopped
this->start = consumer_start;
+ this->stop = consumer_stop;
this->is_stopped = consumer_is_stopped;
mlt_properties_set( MLT_CONSUMER_PROPERTIES( this ), "resource", arg );
+ mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( this ), "real_time", -1 );
+ mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( this ), "prefill", 1 );
+ mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( this ), "terminate_on_pause", 1 );
// Return the consumer produced
return this;
if ( name != NULL &&
name[ 0 ] != '_' &&
mlt_properties_get_value( properties, i ) != NULL &&
- strcmp( name, "mlt" ) != 0 &&
- strcmp( name, "in" ) != 0 &&
- strcmp( name, "out" ) != 0 &&
- strcmp( name, "id" ) != 0 &&
- strcmp( name, "title" ) != 0 &&
- strcmp( name, "root" ) != 0 &&
- strcmp( name, "width" ) != 0 &&
- strcmp( name, "height" ) != 0 )
+ ( !context->no_meta || strncmp( name, "meta.", 5 ) ) &&
+ strcmp( name, "mlt" ) &&
+ strcmp( name, "in" ) &&
+ strcmp( name, "out" ) &&
+ strcmp( name, "id" ) &&
+ strcmp( name, "title" ) &&
+ strcmp( name, "root" ) &&
+ strcmp( name, "width" ) &&
+ strcmp( name, "height" ) )
{
char *value = mlt_properties_get_value( properties, i );
int rootlen = strlen( context->root );
xmlNewProp( track, _x("in"), _x(mlt_properties_get( properties, "in" )) );
xmlNewProp( track, _x("out"), _x(mlt_properties_get( properties, "out" )) );
serialise_store_properties( context, MLT_PRODUCER_PROPERTIES( producer ), track, context->store );
- serialise_store_properties( context, MLT_PRODUCER_PROPERTIES( producer ), track, "meta." );
+ if ( !context->no_meta )
+ serialise_store_properties( context, MLT_PRODUCER_PROPERTIES( producer ), track, "meta." );
serialise_service_filters( context, MLT_PRODUCER_SERVICE( producer ), track );
}
// Store application specific properties
serialise_store_properties( context, properties, child, context->store );
- serialise_store_properties( context, properties, child, "meta." );
+ if ( !context->no_meta )
+ serialise_store_properties( context, properties, child, "meta." );
// Add producer to the map
mlt_properties_set_int( context->hide_map, id, mlt_properties_get_int( properties, "hide" ) );
if ( mlt_producer_is_cut( info.cut ) )
{
serialise_store_properties( context, MLT_PRODUCER_PROPERTIES( info.cut ), entry, context->store );
- serialise_store_properties( context, MLT_PRODUCER_PROPERTIES( info.cut ), entry, "meta." );
+ if ( !context->no_meta )
+ serialise_store_properties( context, MLT_PRODUCER_PROPERTIES( info.cut ), entry, "meta." );
serialise_service_filters( context, MLT_PRODUCER_SERVICE( info.cut ), entry );
}
}
// Store application specific properties
serialise_store_properties( context, MLT_SERVICE_PROPERTIES( service ), child, context->store );
- serialise_store_properties( context, MLT_SERVICE_PROPERTIES( service ), child, "meta." );
+ if ( !context->no_meta )
+ serialise_store_properties( context, MLT_SERVICE_PROPERTIES( service ), child, "meta." );
// Recurse on connected producer
serialise_service( context, mlt_service_producer( service ), child );
char *resource = mlt_properties_get( properties, "resource" );
// Recurse on multitrack's tracks
- if ( strcmp( resource, "<multitrack>" ) == 0 )
+ if ( resource && strcmp( resource, "<multitrack>" ) == 0 )
{
serialise_multitrack( context, service, node );
break;
}
// Recurse on playlist's clips
- else if ( strcmp( resource, "<playlist>" ) == 0 )
+ else if (
resource && strcmp( resource, "<playlist>" ) == 0 )
{
serialise_playlist( context, service, node );
}
// Recurse on tractor's producer
- else if ( strcmp( resource, "<tractor>" ) == 0 )
+ else if ( resource && strcmp( resource, "<tractor>" ) == 0 )
{
context->pass = 0;
serialise_tractor( context, service, node );
xmlDocPtr doc = xmlNewDoc( _x("1.0") );
xmlNodePtr root = xmlNewNode( NULL, _x("mlt") );
struct serialise_context_s *context = calloc( 1, sizeof( struct serialise_context_s ) );
- xmlNodePtr profile_node = xmlNewChild( root, NULL, _x("profile"), NULL );
- mlt_profile profile = mlt_service_profile( service );
+ mlt_profile profile = mlt_service_profile( MLT_CONSUMER_SERVICE( consumer ) );
char tmpstr[ 32 ];
xmlDocSetRootElement( doc, root );
+ // Indicate the numeric locale
+ xmlNewProp( root, _x("LC_NUMERIC"), _x( setlocale( LC_NUMERIC, NULL ) ) );
+
+ // Indicate the version
+ xmlNewProp( root, _x("version"), _x( mlt_version_get_string() ) );
+
// If we have root, then deal with it now
if ( mlt_properties_get( properties, "root" ) != NULL )
{
// Assign the additional 'storage' pattern for properties
context->store = mlt_properties_get( MLT_CONSUMER_PROPERTIES( consumer ), "store" );
+ context->no_meta = mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "no_meta" );
// Assign a title property
if ( mlt_properties_get( properties, "title" ) != NULL )
mlt_properties_set_int( properties, "global_feed", 1 );
// Add a profile child element
- xmlNewProp( profile_node, _x("description"), _x(profile->description) );
- sprintf( tmpstr, "%d", profile->width );
- xmlNewProp( profile_node, _x("width"), _x(tmpstr) );
- sprintf( tmpstr, "%d", profile->height );
- xmlNewProp( profile_node, _x("height"), _x(tmpstr) );
- sprintf( tmpstr, "%d", profile->progressive );
- xmlNewProp( profile_node, _x("progressive"), _x(tmpstr) );
- sprintf( tmpstr, "%d", profile->sample_aspect_num );
- xmlNewProp( profile_node, _x("sample_aspect_num"), _x(tmpstr) );
- sprintf( tmpstr, "%d", profile->sample_aspect_den );
- xmlNewProp( profile_node, _x("sample_aspect_den"), _x(tmpstr) );
- sprintf( tmpstr, "%d", profile->display_aspect_num );
- xmlNewProp( profile_node, _x("display_aspect_num"), _x(tmpstr) );
- sprintf( tmpstr, "%d", profile->display_aspect_den );
- xmlNewProp( profile_node, _x("display_aspect_den"), _x(tmpstr) );
- sprintf( tmpstr, "%d", profile->frame_rate_num );
- xmlNewProp( profile_node, _x("frame_rate_num"), _x(tmpstr) );
- sprintf( tmpstr, "%d", profile->frame_rate_den );
- xmlNewProp( profile_node, _x("frame_rate_den"), _x(tmpstr) );
+ if ( profile )
+ {
+ xmlNodePtr profile_node = xmlNewChild( root, NULL, _x("profile"), NULL );
+ if ( profile->description )
+ xmlNewProp( profile_node, _x("description"), _x(profile->description) );
+ sprintf( tmpstr, "%d", profile->width );
+ xmlNewProp( profile_node, _x("width"), _x(tmpstr) );
+ sprintf( tmpstr, "%d", profile->height );
+ xmlNewProp( profile_node, _x("height"), _x(tmpstr) );
+ sprintf( tmpstr, "%d", profile->progressive );
+ xmlNewProp( profile_node, _x("progressive"), _x(tmpstr) );
+ sprintf( tmpstr, "%d", profile->sample_aspect_num );
+ xmlNewProp( profile_node, _x("sample_aspect_num"), _x(tmpstr) );
+ sprintf( tmpstr, "%d", profile->sample_aspect_den );
+ xmlNewProp( profile_node, _x("sample_aspect_den"), _x(tmpstr) );
+ sprintf( tmpstr, "%d", profile->display_aspect_num );
+ xmlNewProp( profile_node, _x("display_aspect_num"), _x(tmpstr) );
+ sprintf( tmpstr, "%d", profile->display_aspect_den );
+ xmlNewProp( profile_node, _x("display_aspect_den"), _x(tmpstr) );
+ sprintf( tmpstr, "%d", profile->frame_rate_num );
+ xmlNewProp( profile_node, _x("frame_rate_num"), _x(tmpstr) );
+ sprintf( tmpstr, "%d", profile->frame_rate_den );
+ xmlNewProp( profile_node, _x("frame_rate_den"), _x(tmpstr) );
+ sprintf( tmpstr, "%d", profile->colorspace );
+ xmlNewProp( profile_node, _x("colorspace"), _x(tmpstr) );
+ }
// Construct the context maps
context->id_map = mlt_properties_new();
return doc;
}
-static int consumer_start( mlt_consumer this )
+
+static void output_xml( mlt_consumer this )
{
- xmlDocPtr doc = NULL;
-
// Get the producer service
mlt_service service = mlt_service_producer( MLT_CONSUMER_SERVICE( this ) );
- if ( service != NULL )
+ mlt_properties properties = MLT_CONSUMER_PROPERTIES( this );
+ char *resource = mlt_properties_get( properties, "resource" );
+ xmlDocPtr doc = NULL;
+
+ if ( !service ) return;
+
+ // Set the title if provided
+ if ( mlt_properties_get( properties, "title" ) )
+ mlt_properties_set( MLT_SERVICE_PROPERTIES( service ), "title", mlt_properties_get( properties, "title" ) );
+ else if ( mlt_properties_get( MLT_SERVICE_PROPERTIES( service ), "title" ) == NULL )
+ mlt_properties_set( MLT_SERVICE_PROPERTIES( service ), "title", "Anonymous Submission" );
+
+ // Check for a root on the consumer properties and pass to service
+ if ( mlt_properties_get( properties, "root" ) )
+ mlt_properties_set( MLT_SERVICE_PROPERTIES( service ), "root", mlt_properties_get( properties, "root" ) );
+
+ // Specify roots in other cases...
+ if ( resource != NULL && mlt_properties_get( properties, "root" ) == NULL )
{
- mlt_properties properties = MLT_CONSUMER_PROPERTIES( this );
- char *resource = mlt_properties_get( properties, "resource" );
+ // Get the current working directory
+ char *cwd = getcwd( NULL, 0 );
+ mlt_properties_set( MLT_SERVICE_PROPERTIES( service ), "root", cwd );
+ free( cwd );
+ }
- // Set the title if provided
- if ( mlt_properties_get( properties, "title" ) )
- mlt_properties_set( MLT_SERVICE_PROPERTIES( service ), "title", mlt_properties_get( properties, "title" ) );
- else if ( mlt_properties_get( MLT_SERVICE_PROPERTIES( service ), "title" ) == NULL )
- mlt_properties_set( MLT_SERVICE_PROPERTIES( service ), "title", "Anonymous Submission" );
+ // Make the document
+ doc = xml_make_doc( this, service );
+
+ // Handle the output
+ if ( resource == NULL || !strcmp( resource, "" ) )
+ {
+ xmlDocFormatDump( stdout, doc, 1 );
+ }
+ else if ( strchr( resource, '.' ) == NULL )
+ {
+ xmlChar *buffer = NULL;
+ int length = 0;
+ xmlDocDumpMemoryEnc( doc, &buffer, &length, "utf-8" );
+ mlt_properties_set( properties, resource, _s(buffer) );
+#ifdef WIN32
+ xmlFreeFunc xmlFree = NULL;
+ xmlMemGet( &xmlFree, NULL, NULL, NULL);
+#endif
+ xmlFree( buffer );
+ }
+ else
+ {
+ xmlSaveFormatFileEnc( resource, doc, "utf-8", 1 );
+ }
- // Check for a root on the consumer properties and pass to service
- if ( mlt_properties_get( properties, "root" ) )
- mlt_properties_set( MLT_SERVICE_PROPERTIES( service ), "root", mlt_properties_get( properties, "root" ) );
+ // Close the document
+ xmlFreeDoc( doc );
+}
+static int consumer_start( mlt_consumer this )
+{
+ mlt_properties properties = MLT_CONSUMER_PROPERTIES( this );
- // Specify roots in other cases...
- if ( resource != NULL && mlt_properties_get( properties, "root" ) == NULL )
+ if ( mlt_properties_get_int( properties, "all" ) )
+ {
+ // Check that we're not already running
+ if ( !mlt_properties_get_int( properties, "running" ) )
{
- // Get the current working directory
- char *cwd = getcwd( NULL, 0 );
- mlt_properties_set( MLT_SERVICE_PROPERTIES( service ), "root", cwd );
- free( cwd );
- }
+ // Allocate a thread
+ pthread_t *thread = calloc( 1, sizeof( pthread_t ) );
- // Make the document
- doc = xml_make_doc( this, service );
+ // Assign the thread to properties
+ mlt_properties_set_data( properties, "thread", thread, sizeof( pthread_t ), free, NULL );
- // Handle the output
- if ( resource == NULL || !strcmp( resource, "" ) )
- {
- xmlDocFormatDump( stdout, doc, 1 );
- }
- else if ( strchr( resource, '.' ) == NULL )
- {
- xmlChar *buffer = NULL;
- int length = 0;
- xmlDocDumpMemoryEnc( doc, &buffer, &length, "utf-8" );
- mlt_properties_set( properties, resource, _s(buffer) );
- xmlFree( buffer );
- }
- else
- {
- xmlSaveFormatFileEnc( resource, doc, "utf-8", 1 );
+ // Set the running state
+ mlt_properties_set_int( properties, "running", 1 );
+ mlt_properties_set_int( properties, "joined", 0 );
+
+ // Create the thread
+ pthread_create( thread, NULL, consumer_thread, this );
}
-
- // Close the document
- xmlFreeDoc( doc );
}
-
- mlt_consumer_stop( this );
+ else
+ {
+ output_xml( this );
+ mlt_consumer_stop( this );
+ mlt_consumer_stopped( this );
+ }
+ return 0;
+}
- mlt_consumer_stopped( this );
+static int consumer_is_stopped( mlt_consumer this )
+{
+ mlt_properties properties = MLT_CONSUMER_PROPERTIES( this );
+ return !mlt_properties_get_int( properties, "running" );
+}
+
+static int consumer_stop( mlt_consumer this )
+{
+ // Get the properties
+ mlt_properties properties = MLT_CONSUMER_PROPERTIES( this );
+
+ // Check that we're running
+ if ( !mlt_properties_get_int( properties, "joined" ) )
+ {
+ // Get the thread
+ pthread_t *thread = mlt_properties_get_data( properties, "thread", NULL );
+
+ // Stop the thread
+ mlt_properties_set_int( properties, "running", 0 );
+ mlt_properties_set_int( properties, "joined", 1 );
+
+ // Wait for termination
+ if ( thread )
+ pthread_join( *thread, NULL );
+ }
return 0;
}
-static int consumer_is_stopped( mlt_consumer this )
+static void *consumer_thread( void *arg )
{
- return 1;
+ // Map the argument to the object
+ mlt_consumer this = arg;
+
+ // Get the properties
+ mlt_properties properties = MLT_CONSUMER_PROPERTIES( this );
+
+ // Convenience functionality
+ int terminate_on_pause = mlt_properties_get_int( properties, "terminate_on_pause" );
+ int terminated = 0;
+
+ // Frame and size
+ mlt_frame frame = NULL;
+
+ // Loop while running
+ while( !terminated && mlt_properties_get_int( properties, "running" ) )
+ {
+ // Get the frame
+ frame = mlt_consumer_rt_frame( this );
+
+ // Check for termination
+ if ( terminate_on_pause && frame != NULL )
+ terminated = mlt_properties_get_double( MLT_FRAME_PROPERTIES( frame ), "_speed" ) == 0.0;
+
+ // Check that we have a frame to work with
+ if ( frame )
+ {
+ int width = 0, height = 0;
+ int frequency = mlt_properties_get_int( properties, "frequency" );
+ int channels = mlt_properties_get_int( properties, "channels" );
+ int samples = 0;
+ mlt_image_format iformat = mlt_image_yuv422;
+ mlt_audio_format aformat = mlt_audio_s16;
+ uint8_t *buffer;
+
+ mlt_frame_get_image( frame, &buffer, &iformat, &width, &height, 0 );
+ mlt_frame_get_audio( frame, (void**) &buffer, &aformat, &frequency, &channels, &samples );
+
+ // Close the frame
+ mlt_events_fire( properties, "consumer-frame-show", frame, NULL );
+ mlt_frame_close( frame );
+ }
+ }
+ output_xml( this );
+
+ // Indicate that the consumer is stopped
+ mlt_properties_set_int( properties, "running", 0 );
+ mlt_consumer_stopped( this );
+
+ return NULL;
}
projects / mlt / blobdiff