]> git.sesse.net Git - mlt/blobdiff - src/modules/vorbis/producer_vorbis.c
Fix reading binary files on Windows.
[mlt] / src / modules / vorbis / producer_vorbis.c
index 30c718fe4aead2a33cb3ed5b675a4c10c3c3a20d..72f38917daa70332b7cb088c59b418c7697b85c5 100644 (file)
@@ -21,6 +21,7 @@
 // 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>
@@ -123,7 +124,7 @@ static void producer_file_close( void *file )
 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;
@@ -151,8 +152,14 @@ static int producer_open( mlt_producer this, mlt_profile profile, char *file )
                        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;
                        }
 
@@ -170,8 +177,8 @@ static int producer_open( mlt_producer this, mlt_profile profile, char *file )
 
                                // 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 );
@@ -205,13 +212,10 @@ static double producer_time_of_frame( mlt_producer this, mlt_position position )
 /** 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 );
@@ -219,6 +223,8 @@ static int producer_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_form
        // 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 );
 
@@ -305,7 +311,7 @@ static int producer_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_form
                        {
                                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 ++ );
                        }
                }
@@ -313,11 +319,14 @@ 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 = 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
                {
@@ -338,6 +347,8 @@ static int producer_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_form
        // 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;
 }
 
@@ -352,16 +363,12 @@ static int producer_get_frame( mlt_producer this, mlt_frame_ptr frame, int index
        // 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 );