Library/Formula/libdc1394.rb


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require "formula"

class Libdc1394 < Formula
  homepage "http://damien.douxchamps.net/ieee1394/libdc1394/"
  url "https://downloads.sourceforge.net/project/libdc1394/libdc1394-2/2.2.2/libdc1394-2.2.2.tar.gz"
  sha1 "13958c3cd0709565b5e4a9012dcf2a9b710264e2"

  depends_on "sdl"

  # fix issue due to bug in OSX Firewire stack
  # libdc1394 author comments here:
  # http://permalink.gmane.org/gmane.comp.multimedia.libdc1394.devel/517
  patch :DATA

  def install
    system "./configure", "--disable-dependency-tracking",
                          "--prefix=#{prefix}",
                          "--disable-examples",
                          "--disable-sdltest"
    system "make install"
  end
end

__END__
diff --git a/dc1394/macosx/capture.c b/dc1394/macosx/capture.c
index c7c71f2..8959535 100644
--- a/dc1394/macosx/capture.c
+++ b/dc1394/macosx/capture.c
@@ -150,7 +150,7 @@ callback (buffer_info * buffer, NuDCLRef dcl)
 
     for (i = 0; i < buffer->num_dcls; i++) {
         int packet_size = capture->frames[buffer->i].packet_size;
-        if ((buffer->pkts[i].status & 0x1F) != 0x11) {
+        if (buffer->pkts[i].status && (buffer->pkts[i].status & 0x1F) != 0x11) {
             dc1394_log_warning ("packet %d had error status %x",
                     i, buffer->pkts[i].status);
             corrupt = 1;