#include "mlt_factory.h"
#include "mlt_producer.h"
#include "mlt_frame.h"
+#include "mlt_profile.h"
+
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
static void mlt_consumer_frame_render( mlt_listener listener, mlt_properties owner, mlt_service this, void **args );
static void mlt_consumer_frame_show( mlt_listener listener, mlt_properties owner, mlt_service this, void **args );
+static void mlt_consumer_property_changed( mlt_service owner, mlt_consumer this, char *name );
+static void apply_profile_properties( mlt_profile profile, mlt_properties properties );
+
+static mlt_event g_event_listener = NULL;
/** Public final methods
*/
{
// Get the properties from the service
mlt_properties properties = MLT_SERVICE_PROPERTIES( &this->parent );
-
- // Get the normalisation preference
- char *normalisation = mlt_environment( "MLT_NORMALISATION" );
-
- // Deal with normalisation
- if ( normalisation == NULL || strcmp( normalisation, "NTSC" ) )
- {
- mlt_properties_set( properties, "normalisation", "PAL" );
- mlt_properties_set_double( properties, "fps", 25.0 );
- mlt_properties_set_int( properties, "frame_rate_num", 25 );
- mlt_properties_set_int( properties, "frame_rate_den", 1 );
- mlt_properties_set_int( properties, "width", 720 );
- mlt_properties_set_int( properties, "height", 576 );
- mlt_properties_set_int( properties, "progressive", 0 );
- mlt_properties_set_double( properties, "aspect_ratio", 59.0 / 54.0 );
- mlt_properties_set_int( properties, "aspect_ratio_num", 59 );
- mlt_properties_set_int( properties, "aspect_ratio_den", 54 );
- mlt_properties_set_double( properties, "display_ratio", 4.0 / 3.0 );
- mlt_properties_set_int( properties, "display_ratio_num", 4 );
- mlt_properties_set_int( properties, "display_ratio_den", 3 );
- }
- else
- {
- mlt_properties_set( properties, "normalisation", "NTSC" );
- mlt_properties_set_double( properties, "fps", 30000.0 / 1001.0 );
- mlt_properties_set_int( properties, "frame_rate_num", 30000 );
- mlt_properties_set_int( properties, "frame_rate_den", 1001 );
- mlt_properties_set_int( properties, "width", 720 );
- mlt_properties_set_int( properties, "height", 480 );
- mlt_properties_set_int( properties, "progressive", 0 );
- mlt_properties_set_double( properties, "aspect_ratio", 10.0 / 11.0 );
- mlt_properties_set_int( properties, "aspect_ratio_num", 10 );
- mlt_properties_set_int( properties, "aspect_ratio_den", 11 );
- mlt_properties_set_double( properties, "display_ratio", 4.0 / 3.0 );
- mlt_properties_set_int( properties, "display_ratio_num", 4 );
- mlt_properties_set_int( properties, "display_ratio_den", 3 );
- }
+
+ // Apply the profile to properties for legacy integration
+ apply_profile_properties( mlt_profile_get(), properties );
// Default rescaler for all consumers
mlt_properties_set( properties, "rescale", "bilinear" );
mlt_events_register( properties, "consumer-frame-render", ( mlt_transmitter )mlt_consumer_frame_render );
mlt_events_register( properties, "consumer-stopped", NULL );
+ // Register a property-changed listener to handle the profile property -
+ // subsequent properties can override the profile
+ g_event_listener = mlt_events_listen( properties, this, "property-changed", ( mlt_listener )mlt_consumer_property_changed );
+
// Create the push mutex and condition
pthread_mutex_init( &this->put_mutex, NULL );
pthread_cond_init( &this->put_cond, NULL );
return error;
}
+static void apply_profile_properties( mlt_profile profile, mlt_properties properties )
+{
+ mlt_properties_set_double( properties, "fps", mlt_profile_fps( profile ) );
+ mlt_properties_set_int( properties, "frame_rate_num", profile->frame_rate_num );
+ mlt_properties_set_int( properties, "frame_rate_den", profile->frame_rate_den );
+ mlt_properties_set_int( properties, "width", profile->width );
+ mlt_properties_set_int( properties, "height", profile->height );
+ mlt_properties_set_int( properties, "progressive", profile->progressive );
+ mlt_properties_set_double( properties, "aspect_ratio", mlt_profile_sar( profile ) );
+ mlt_properties_set_int( properties, "sample_aspect_num", profile->sample_aspect_num );
+ mlt_properties_set_int( properties, "sample_aspect_den", profile->sample_aspect_den );
+ mlt_properties_set_double( properties, "display_ratio", mlt_profile_dar( profile ) );
+ mlt_properties_set_int( properties, "display_aspect_num", profile->display_aspect_num );
+ mlt_properties_set_int( properties, "display_aspect_num", profile->display_aspect_num );
+}
+
+static void mlt_consumer_property_changed( mlt_service owner, mlt_consumer this, char *name )
+{
+ if ( !strcmp( name, "profile" ) )
+ {
+ // Get the properies
+ mlt_properties properties = MLT_CONSUMER_PROPERTIES( this );
+
+ // Locate the profile
+ mlt_profile_select( mlt_properties_get( properties, "profile" ) );
+
+ // Stop listening to this
+ mlt_event_block( g_event_listener );
+
+ // Apply to properties
+ apply_profile_properties( mlt_profile_get(), properties );
+ }
+}
+
static void mlt_consumer_frame_show( mlt_listener listener, mlt_properties owner, mlt_service this, void **args )
{
if ( listener != NULL )
// Determine if there's a test card producer
char *test_card = mlt_properties_get( properties, "test_card" );
- // Handle profiles
- char *profile = mlt_properties_get( properties, "profile" );
- int profile_ok = mlt_consumer_profile( properties, profile );
-
- // Check that everything is OK
- if ( !profile_ok )
- fprintf( stderr, "Unrecognised profile %s - continuing with defaults.\n", mlt_properties_get( properties, "profile" ) );
- else if ( profile_ok < 0 )
- fprintf( stderr, "Recognised profile %s with warnings - trying to continue with some defaults.\n", mlt_properties_get( properties, "profile" ) );
-
// Just to make sure nothing is hanging around...
mlt_frame_close( this->put );
this->put = NULL;
int mlt_consumer_profile( mlt_properties properties, char *profile )
{
- double fps = mlt_properties_get_double( properties, "fps" );
- int recognised = 1;
- double display_num = 0;
- double display_den = 0;
- double pixel_num = 0;
- double pixel_den = 0;
- int width = 0;
- int height = 0;
-
- if ( fps == 25.0 && profile != NULL )
- {
- width = 720;
- height = 576;
- display_num = 4;
- display_den = 3;
- pixel_num = 59;
- pixel_den = 54;
-
- if ( !strcmp( profile, "dv_wide" ) )
- {
- display_num = 16;
- display_den = 9;
- pixel_num = 118;
- pixel_den = 81;
- }
- else if ( !strncmp( profile, "square_wide", 11 ) )
- {
- display_num = 16;
- display_den = 9;
- pixel_num = 1;
- pixel_den = 1;
- width = 1024;
- height = 576;
- }
- else if ( !strncmp( profile, "square", 6 ) )
- {
- pixel_num = 1;
- pixel_den = 1;
- width = 768;
- height = 576;
- }
- else if ( !strncmp( profile, "vcd", 3 ) )
- {
- width = 352;
- height = 288;
- }
- else if ( !strncmp( profile, "cvd", 3 ) )
- {
- width = 352;
- height = 576;
- pixel_num = 59;
- pixel_den = 27;
- }
- else if ( !strncmp( profile, "svcd_wide", 9 ) )
- {
- width = 480;
- height = 576;
- pixel_num = 59;
- pixel_den = 27;
- display_num = 16;
- display_den = 9;
- }
- else if ( !strncmp( profile, "svcd", 4 ) )
- {
- width = 480;
- height = 576;
- pixel_num = 59;
- pixel_den = 36;
- }
- else if ( strncmp( profile, "frame", 5 ) && strcmp( profile, "dv" ) )
- {
- recognised = 0;
- }
- }
- else if ( profile != NULL )
+ mlt_profile p = mlt_profile_select( profile );
+ if ( p )
{
- width = 720;
- height = 480;
- display_num = 4;
- display_den = 3;
- pixel_num = 10;
- pixel_den = 11;
-
- if ( !strcmp( profile, "dv_wide" ) )
- {
- display_num = 16;
- display_den = 9;
- pixel_num = 40;
- pixel_den = 33;
- }
- else if ( !strncmp( profile, "square_wide", 11 ) )
- {
- display_num = 16;
- display_den = 9;
- pixel_num = 1;
- pixel_den = 1;
- width = 854;
- height = 480;
- }
- else if ( !strncmp( profile, "square", 6 ) )
- {
- pixel_num = 1;
- pixel_den = 1;
- width = 640;
- height = 480;
- }
- else if ( !strncmp( profile, "vcd", 3 ) )
- {
- width = 352;
- height = 240;
- }
- else if ( !strncmp( profile, "cvd", 3 ) )
- {
- width = 352;
- height = 480;
- pixel_num = 20;
- pixel_den = 11;
- }
- else if ( !strncmp( profile, "svcd_wide", 9 ) )
- {
- width = 480;
- height = 480;
- pixel_num = 20;
- pixel_den = 11;
- display_num = 16;
- display_den = 9;
- }
- else if ( !strncmp( profile, "svcd", 4 ) )
- {
- width = 480;
- height = 480;
- pixel_num = 15;
- pixel_den = 11;
- }
- else if ( strncmp( profile, "frame", 5 ) && strcmp( profile, "dv" ) )
- {
- recognised = 0;
- }
+ apply_profile_properties( p, properties );
+ return 1;
}
-
- // If width (or any of the above are 0), we use defaults otherwise we switch to recognised
- if ( width != 0 && recognised )
+ else
{
- if ( recognised && strchr( profile, ':' ) )
- if ( sscanf( strchr( profile, ':' ) + 1, "%dx%d", &width, &height ) != 2 )
- recognised = -1;
-
- mlt_properties_set_int( properties, "width", width );
- mlt_properties_set_int( properties, "height", height );
- mlt_properties_set_double( properties, "aspect_ratio", pixel_num / pixel_den );
- mlt_properties_set_int( properties, "aspect_ratio_num", pixel_num );
- mlt_properties_set_int( properties, "aspect_ratio_den", pixel_den );
- mlt_properties_set_double( properties, "display_ratio", display_num / display_den );
- mlt_properties_set_int( properties, "display_ratio_num", display_num );
- mlt_properties_set_int( properties, "display_ratio_den", display_den );
+ return 0;
}
-
- return recognised;
}
static void *consumer_read_ahead_thread( void *arg )
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