#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <pthread.h>
#include <math.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <dirent.h>
+pthread_mutex_t fastmutex = PTHREAD_MUTEX_INITIALIZER;
+
typedef struct producer_pixbuf_s *producer_pixbuf;
struct producer_pixbuf_s
mlt_producer producer = &this->parent;
// Get the properties interface
- mlt_properties properties = mlt_producer_properties( &this->parent );
+ mlt_properties properties = MLT_PRODUCER_PROPERTIES( &this->parent );
// Callback registration
producer->get_frame = producer_get_frame;
- producer->close = producer_close;
+ producer->close = ( mlt_destructor )producer_close;
// Set the default properties
mlt_properties_set( properties, "resource", filename );
mlt_properties_set_int( properties, "ttl", 25 );
+ mlt_properties_set_int( properties, "aspect_ratio", 1 );
+ mlt_properties_set_int( properties, "progressive", 1 );
- // Initialise gobject types
- g_type_init();
-
return producer;
}
free( this );
GError *error = NULL;
// Obtain properties of frame
- mlt_properties properties = mlt_frame_properties( frame );
+ mlt_properties properties = MLT_FRAME_PROPERTIES( frame );
// Obtain the producer for this frame
producer_pixbuf this = mlt_properties_get_data( properties, "producer_pixbuf", NULL );
mlt_producer producer = &this->parent;
// Obtain properties of producer
- mlt_properties producer_props = mlt_producer_properties( producer );
+ mlt_properties producer_props = MLT_PRODUCER_PROPERTIES( producer );
// Get the time to live for each frame
double ttl = mlt_properties_get_int( producer_props, "ttl" );
// Image index
int image_idx = ( int )floor( ( double )position / ttl ) % this->count;
+ pthread_mutex_lock( &fastmutex );
+
// optimization for subsequent iterations on single picture
if ( width != 0 && this->image != NULL && image_idx == this->image_idx )
{
// pass the image data without destructor
mlt_properties_set_data( properties, "image", this->image, this->width * ( this->height + 1 ) * 2, NULL, NULL );
mlt_properties_set_data( properties, "alpha", this->alpha, this->width * this->height, NULL, NULL );
+
+ pthread_mutex_unlock( &fastmutex );
}
static int producer_get_image( mlt_frame frame, uint8_t **buffer, mlt_image_format *format, int *width, int *height, int writable )
{
// Obtain properties of frame
- mlt_properties properties = mlt_frame_properties( frame );
+ mlt_properties properties = MLT_FRAME_PROPERTIES( frame );
*width = mlt_properties_get_int( properties, "rescale_width" );
*height = mlt_properties_get_int( properties, "rescale_height" );
// Clone if necessary
// NB: Cloning is necessary with this producer (due to processing of images ahead of use)
- // The fault is not in the design of mlt, but in the implementation of pixbuf...
- //if ( writable )
+ // The fault is not in the design of mlt, but in the implementation of the pixbuf producer...
+ if ( image != NULL )
{
// Clone our image
uint8_t *copy = mlt_pool_alloc( size );
// Now update properties so we free the copy after
mlt_properties_set_data( properties, "image", copy, size, mlt_pool_release, NULL );
}
+ else
+ {
+ // Fall back to the test card...
+ mlt_frame_get_image( frame, buffer, format, width, height, writable );
+ }
// Pass on the image
*buffer = image;
static uint8_t *producer_get_alpha_mask( mlt_frame this )
{
// Obtain properties of frame
- mlt_properties properties = mlt_frame_properties( this );
+ mlt_properties properties = MLT_FRAME_PROPERTIES( this );
// Return the alpha mask
return mlt_properties_get_data( properties, "alpha", NULL );
// Get the real structure for this producer
producer_pixbuf this = producer->child;
- if ( this->count == 0 && mlt_properties_get( mlt_producer_properties( producer ), "resource" ) != NULL )
+ // Fetch the producers properties
+ mlt_properties producer_properties = MLT_PRODUCER_PROPERTIES( producer );
+
+ if ( this->count == 0 && mlt_properties_get( producer_properties, "resource" ) != NULL )
{
- mlt_properties properties = mlt_producer_properties( producer );
- char *filename = mlt_properties_get( properties, "resource" );
+ char *filename = mlt_properties_get( producer_properties, "resource" );
// Read xml string
if ( strstr( filename, "<svg" ) )
this->filenames = realloc( this->filenames, sizeof( char * ) * ( this->count + 1 ) );
this->filenames[ this->count ++ ] = strdup( fullname );
- mlt_properties_set_position( properties, "out", 250 );
-
// Teehe - when the producer closes, delete the temp file and the space allo
- mlt_properties_set_data( properties, "__temporary_file__", this->filenames[ this->count - 1 ], 0, ( mlt_destructor )unlink, NULL );
+ mlt_properties_set_data( producer_properties, "__temporary_file__", this->filenames[ this->count - 1 ], 0, ( mlt_destructor )unlink, NULL );
}
}
// Obtain filenames
else if ( strchr( filename, '%' ) != NULL )
{
// handle picture sequences
- int i = 0;
+ int i = mlt_properties_get_int( producer_properties, "begin" );
int gap = 0;
char full[1024];
gap ++;
}
}
- mlt_properties_set_position( properties, "out", this->count * 250 );
}
else if ( strstr( filename, "/.all." ) != NULL )
{
{
this->filenames = realloc( this->filenames, sizeof( char * ) * ( this->count + 1 ) );
this->filenames[ this->count ++ ] = strdup( filename );
- mlt_properties_set_position( properties, "out", 250 );
}
}
if ( *frame != NULL && this->count > 0 )
{
// Obtain properties of frame and producer
- mlt_properties properties = mlt_frame_properties( *frame );
+ mlt_properties properties = MLT_FRAME_PROPERTIES( *frame );
// Set the producer on the frame properties
mlt_properties_set_data( properties, "producer_pixbuf", this, 0, NULL, NULL );
refresh_image( *frame, 0, 0 );
// Set producer-specific frame properties
- mlt_properties_set_int( properties, "progressive", 1 );
- mlt_properties_set_double( properties, "aspect_ratio", 1 );
+ mlt_properties_set_int( properties, "progressive", mlt_properties_get_int( producer_properties, "progressive" ) );
+ mlt_properties_set_double( properties, "aspect_ratio", mlt_properties_get_double( producer_properties, "aspect_ratio" ) );
// Set alpha call back
( *frame )->get_alpha_mask = producer_get_alpha_mask;
projects / mlt / blobdiff