Audio read ahead and fine tuning

[melted] / src / framework / mlt_frame.c

diff --git a/src/framework/mlt_frame.c b/src/framework/mlt_frame.c
index ba33172..f13784a 100644 (file)
--- a/src/framework/mlt_frame.c
+++ b/src/framework/mlt_frame.c
@@ -219,7 +219,6 @@ int mlt_frame_get_image( mlt_frame this, uint8_t **buffer, mlt_image_format *for
                if ( test_frame != NULL )
                {
                        mlt_properties test_properties = mlt_frame_properties( test_frame );
-                       mlt_properties_set( test_properties, "rescale.interp", "nearest" );
                        mlt_properties_set_double( test_properties, "consumer_aspect_ratio", mlt_properties_get_double( properties, "consumer_aspect_ratio" ) );
                        mlt_frame_get_image( test_frame, buffer, format, width, height, writable );
                        mlt_properties_set_data( properties, "test_card_frame", test_frame, 0, ( mlt_destructor )mlt_frame_close, NULL );
@@ -237,8 +236,8 @@ int mlt_frame_get_image( mlt_frame this, uint8_t **buffer, mlt_image_format *for
        }
        else
        {
-               uint8_t *p;
-               uint8_t *q;
+               register uint8_t *p;
+               register uint8_t *q;
                int size = 0;
 
                *width = *width == 0 ? 720 : *width;
@@ -309,7 +308,14 @@ int mlt_frame_get_audio( mlt_frame this, int16_t **buffer, mlt_audio_format *for
 
        if ( this->get_audio != NULL )
        {
-               return this->get_audio( this, buffer, format, frequency, channels, samples );
+               this->get_audio( this, buffer, format, frequency, channels, samples );
+       }
+       else if ( mlt_properties_get_data( properties, "audio", NULL ) )
+       {
+               *buffer = mlt_properties_get_data( properties, "audio", NULL );
+               *frequency = mlt_properties_get_int( properties, "audio_frequency" );
+               *channels = mlt_properties_get_int( properties, "audio_channels" );
+               *samples = mlt_properties_get_int( properties, "audio_samples" );
        }
        else
        {
@@ -324,6 +330,11 @@ int mlt_frame_get_audio( mlt_frame this, int16_t **buffer, mlt_audio_format *for
                mlt_properties_set_data( properties, "audio", *buffer, size, ( mlt_destructor )mlt_pool_release, NULL );
                mlt_properties_set_int( properties, "test_audio", 1 );
        }
+
+       mlt_properties_set_int( properties, "audio_frequency", *frequency );
+       mlt_properties_set_int( properties, "audio_channels", *channels );
+       mlt_properties_set_int( properties, "audio_samples", *samples );
+
        return 0;
 }