summaryrefslogtreecommitdiff
path: root/libs/libltc/ltc/encoder.h
diff options
context:
space:
mode:
Diffstat (limited to 'libs/libltc/ltc/encoder.h')
-rw-r--r--libs/libltc/ltc/encoder.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/libs/libltc/ltc/encoder.h b/libs/libltc/ltc/encoder.h
new file mode 100644
index 0000000000..b815993155
--- /dev/null
+++ b/libs/libltc/ltc/encoder.h
@@ -0,0 +1,47 @@
+/*
+ libltc - en+decode linear timecode
+
+ Copyright (C) 2006-2012 Robin Gareus <robin@gareus.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation, either version 3 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library.
+ If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "ltc/ltc.h"
+#ifndef SAMPLE_CENTER // also defined in decoder.h
+#define SAMPLE_CENTER 128 // unsigned 8 bit.
+#endif
+
+struct LTCEncoder {
+ double fps;
+ double sample_rate;
+ double filter_const;
+ int flags;
+ enum LTC_TV_STANDARD standard;
+ ltcsnd_sample_t enc_lo, enc_hi;
+
+ size_t offset;
+ size_t bufsize;
+ ltcsnd_sample_t *buf;
+
+ char state;
+
+ double samples_per_clock;
+ double samples_per_clock_2;
+ double sample_remainder;
+
+ LTCFrame f;
+};
+
+int encode_byte(LTCEncoder *e, int byte, double speed);