// MLT Header files
#include <framework/mlt_producer.h>
#include <framework/mlt_frame.h>
+#include <framework/mlt_profile.h>
// vorbis Header files
#include <vorbis/codec.h>
static int producer_open( mlt_producer this, mlt_profile profile, char *file )
{
// FILE pointer for file
- FILE *input = fopen( file, "r" );
+ FILE *input = fopen( file, "rb" );
// Error code to return
int error = input == NULL;
char **ptr = ov_comment(ov, -1)->user_comments;
while(*ptr) {
metadata = vorbis_metadata_from_str (*ptr);
- if (metadata != NULL)
+ if (metadata != NULL) {
mlt_properties_set(properties, metadata->name, metadata->content);
+ if (metadata->name)
+ free(metadata->name);
+ if (metadata->content)
+ free(metadata->content);
+ free(metadata);
+ }
++ptr;
}
// Get the vorbis info
vorbis_info *vi = ov_info( ov, -1 );
- mlt_properties_set_int( properties, "frequency", (int) vi->rate );
- mlt_properties_set_int( properties, "channels", vi->channels );
+ mlt_properties_set_int( properties, "audio_frequency", (int) vi->rate );
+ mlt_properties_set_int( properties, "audio_channels", vi->channels );
// Set some media metadata
mlt_properties_set_int( properties, "meta.media.nb_streams", 1 );
/** Get the audio from a frame.
*/
-static int producer_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_format *format, int *frequency, int *channels, int *samples )
+static int producer_get_audio( mlt_frame frame, void **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 );
-
// Obtain the frame number of this frame
- mlt_position position = mlt_properties_get_position( frame_properties, "vorbis_position" );
+ mlt_position position = mlt_frame_original_position( frame );
// Get the producer
mlt_producer this = mlt_frame_pop_audio( frame );
// Get the producer properties
mlt_properties properties = MLT_PRODUCER_PROPERTIES( this );
+ mlt_service_lock( MLT_PRODUCER_SERVICE( this ) );
+
// Get the ogg vorbis file
OggVorbis_File *ov = mlt_properties_get_data( properties, "ogg_vorbis_file", NULL );
{
ignore --;
audio_used -= *samples;
- memmove( audio_buffer, &audio_buffer[ *samples * *channels ], audio_used * sizeof( int16_t ) );
+ memmove( audio_buffer, &audio_buffer[ *samples * *channels ], audio_used * sizeof( int16_t ) * *channels );
*samples = mlt_sample_calculator( fps, *frequency, expected ++ );
}
}
// Now handle the audio if we have enough
if ( audio_used >= *samples )
{
- *buffer = mlt_pool_alloc( *samples * *channels * sizeof( int16_t ) );
- memcpy( *buffer, audio_buffer, *samples * *channels * sizeof( int16_t ) );
+ int size = *samples * *channels * sizeof( int16_t );
+
+ *format = mlt_audio_s16;
+ *buffer = mlt_pool_alloc( size );
+ memcpy( *buffer, audio_buffer, size );
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, mlt_pool_release, NULL );
+ mlt_frame_set_audio( frame, *buffer, *format, size, mlt_pool_release );
}
else
{
// Regardless of speed, we expect to get the next frame (cos we ain't too bright)
mlt_properties_set_position( properties, "audio_expected", position + 1 );
+ mlt_service_unlock( MLT_PRODUCER_SERVICE( this ) );
+
return 0;
}
// Update timecode on the frame we're creating
mlt_frame_set_position( *frame, mlt_producer_position( this ) );
- // Set the position of this producer
- mlt_properties frame_properties = MLT_FRAME_PROPERTIES( *frame );
- mlt_properties_set_position( frame_properties, "vorbis_position", mlt_producer_frame( this ) );
-
// Set up the audio
mlt_frame_push_audio( *frame, this );
mlt_frame_push_audio( *frame, producer_get_audio );
// Pass audio properties to the frame
- mlt_properties_pass_list( frame_properties, MLT_PRODUCER_PROPERTIES( this ), "frequency, channels" );
+ mlt_properties_pass_list( MLT_FRAME_PROPERTIES(*frame), MLT_PRODUCER_PROPERTIES( this ), "frequency, channels" );
// Calculate the next timecode
mlt_producer_prepare_next( this );