filehandler.cc

[melted] / src / modules / vorbis / producer_vorbis.c

diff --git a/src/modules/vorbis/producer_vorbis.c b/src/modules/vorbis/producer_vorbis.c
index 9d3b849..e7dd366 100644 (file)
--- a/src/modules/vorbis/producer_vorbis.c
+++ b/src/modules/vorbis/producer_vorbis.c
@@ -53,7 +53,7 @@ mlt_producer producer_vorbis_init( char *file )
                if ( mlt_producer_init( this, NULL ) == 0 )
                {
                        // Get the properties
-                       mlt_properties properties = mlt_producer_properties( this );
+                       mlt_properties properties = MLT_PRODUCER_PROPERTIES( this );
 
                        // Set the resource property (required for all producers)
                        mlt_properties_set( properties, "resource", file );
@@ -113,7 +113,7 @@ static int producer_open( mlt_producer this, char *file )
                if ( error == 0 )
                {
                        // Get the properties
-                       mlt_properties properties = mlt_producer_properties( this );
+                       mlt_properties properties = MLT_PRODUCER_PROPERTIES( this );
 
                        // Assign the ov structure
                        mlt_properties_set_data( properties, "ogg_vorbis_file", ov, 0, producer_file_close, NULL );
@@ -150,7 +150,7 @@ static int producer_open( mlt_producer this, char *file )
 static double producer_time_of_frame( mlt_producer this, mlt_position position )
 {
        // Get the properties
-       mlt_properties properties = mlt_producer_properties( this );
+       mlt_properties properties = MLT_PRODUCER_PROPERTIES( this );
 
        // Obtain the fps
        double fps = mlt_properties_get_double( properties, "fps" );
@@ -165,16 +165,16 @@ static double producer_time_of_frame( mlt_producer this, mlt_position position )
 static int producer_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_format *format, int *frequency, int *channels, int *samples )
 {
        // Get the properties from the frame
-       mlt_properties frame_properties = mlt_frame_properties( frame );
+       mlt_properties frame_properties = MLT_FRAME_PROPERTIES( frame );
 
        // Obtain the frame number of this frame
        mlt_position position = mlt_properties_get_position( frame_properties, "vorbis_position" );
 
        // Get the producer 
-       mlt_producer this = mlt_properties_get_data( frame_properties, "vorbis_producer", NULL );
+       mlt_producer this = mlt_frame_pop_audio( frame );
 
        // Get the producer properties
-       mlt_properties properties = mlt_producer_properties( this );
+       mlt_properties properties = MLT_PRODUCER_PROPERTIES( this );
 
        // Get the ogg vorbis file
        OggVorbis_File *ov = mlt_properties_get_data( properties, "ogg_vorbis_file", NULL );
@@ -204,10 +204,10 @@ static int producer_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_form
        if ( audio_buffer == NULL )
        {
                // Allocate the audio buffer
-               audio_buffer = malloc( 131072 * sizeof( int16_t ) );
+               audio_buffer = mlt_pool_alloc( 131072 * sizeof( int16_t ) );
 
                // And store it on properties for reuse
-               mlt_properties_set_data( properties, "audio_buffer", audio_buffer, 0, free, NULL );
+               mlt_properties_set_data( properties, "audio_buffer", audio_buffer, 0, mlt_pool_release, NULL );
        }
 
        // Seek if necessary
@@ -270,15 +270,14 @@ static int producer_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_form
                // Now handle the audio if we have enough
                if ( audio_used >= *samples )
                {
-                       *buffer = malloc( *samples * *channels * sizeof( int16_t ) );
+                       *buffer = mlt_pool_alloc( *samples * *channels * sizeof( int16_t ) );
                        memcpy( *buffer, audio_buffer, *samples * *channels * sizeof( int16_t ) );
                        audio_used -= *samples;
                        memmove( audio_buffer, &audio_buffer[ *samples * *channels ], audio_used * *channels * sizeof( int16_t ) );
-                       mlt_properties_set_data( frame_properties, "audio", *buffer, 0, free, NULL );
+                       mlt_properties_set_data( frame_properties, "audio", *buffer, 0, mlt_pool_release, NULL );
                }
                else
                {
-                       frame->get_audio = NULL;
                        mlt_frame_get_audio( frame, buffer, format, frequency, channels, samples );
                        audio_used = 0;
                }
@@ -289,7 +288,6 @@ static int producer_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_form
        else
        {
                // Get silence and don't touch the context
-               frame->get_audio = NULL;
                *samples = mlt_sample_calculator( fps, *frequency, position );
                mlt_frame_get_audio( frame, buffer, format, frequency, channels, samples );
        }
@@ -300,21 +298,6 @@ static int producer_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_form
        return 0;
 }
 
-/** Set up audio handling.
-*/
-
-static void producer_set_up_audio( mlt_producer this, mlt_frame frame )
-{
-       // Get the properties
-       mlt_properties properties = mlt_frame_properties( frame );
-
-       // Set the audio method
-       frame->get_audio = producer_get_audio;
-
-       // Set the producer on the frame
-       mlt_properties_set_data( properties, "vorbis_producer", this, 0, NULL, NULL );
-}
-
 /** Our get frame implementation.
 */
 
@@ -327,10 +310,11 @@ static int producer_get_frame( mlt_producer this, mlt_frame_ptr frame, int index
        mlt_frame_set_position( *frame, mlt_producer_position( this ) );
 
        // Set the position of this producer
-       mlt_properties_set_position( mlt_frame_properties( *frame ), "vorbis_position", mlt_producer_get_in( this ) + mlt_producer_position( this ) );
+       mlt_properties_set_position( MLT_FRAME_PROPERTIES( *frame ), "vorbis_position", mlt_producer_frame( this ) );
 
        // Set up the audio
-       producer_set_up_audio( this, *frame );
+       mlt_frame_push_audio( *frame, this );
+       mlt_frame_push_audio( *frame, producer_get_audio );
 
        // Calculate the next timecode
        mlt_producer_prepare_next( this );