Fix crash for mlt_audio_f32le and other formats that were not covered

diff --git a/src/framework/mlt_frame.c b/src/framework/mlt_frame.c
index 94a4d15a44c15500be56b1b31501eb0a7a12fb7c..baf9d8d5488f43e9641da7ad10eeb7cf5911e773 100644 (file)
--- a/src/framework/mlt_frame.c
+++ b/src/framework/mlt_frame.c
@@ -741,26 +741,11 @@ int mlt_frame_get_audio( mlt_frame self, void **buffer, mlt_audio_format *format
                mlt_properties_set_int( properties, "audio_samples", *samples );
                mlt_properties_set_int( properties, "audio_format", *format );
 
-               switch( *format )
-               {
-                       case mlt_image_none:
-                               size = 0;
-                               *buffer = NULL;
-                               break;
-                       case mlt_audio_s16:
-                               size = *samples * *channels * sizeof( int16_t );
-                               break;
-                       case mlt_audio_s32:
-                               size = *samples * *channels * sizeof( int32_t );
-                               break;
-                       case mlt_audio_float:
-                               size = *samples * *channels * sizeof( float );
-                               break;
-                       default:
-                               break;
-               }
+               size = mlt_audio_format_size( *format, *samples, *channels );
                if ( size )
                        *buffer = mlt_pool_alloc( size );
+               else
+                       *buffer = NULL;
                if ( *buffer )
                        memset( *buffer, 0, size );
                mlt_properties_set_data( properties, "audio", *buffer, size, ( mlt_destructor )mlt_pool_release, NULL );