fix resampling (auditioning)

diff --git a/libs/ardour/srcfilesource.cc b/libs/ardour/srcfilesource.cc
index 276a31e46b5343746844f7fa8cf60f0a8d55bbbb..cb31ccd77fb65a5d529ebc3cfe764b16c6a46609 100644 (file)
--- a/libs/ardour/srcfilesource.cc
+++ b/libs/ardour/srcfilesource.cc
@@ -30,7 +30,7 @@
 using namespace ARDOUR;
 using namespace PBD;
 
-const uint32_t SrcFileSource::blocksize = 65536U; /* somewhat arbitrary */
+const uint32_t SrcFileSource::blocksize = 2097152U; /* see AudioDiskstream::_do_refill_with_alloc, max */
 
 SrcFileSource::SrcFileSource (Session& s, boost::shared_ptr<AudioFileSource> src, SrcQuality srcq)
        : Source(s, DataType::AUDIO, src->name(), Flag (src->flags() & ~(Writable|Removable|RemovableIfEmpty|RemoveAtDestroy)))