1 files changed, 63 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/libtc/tcavcodec.h b/debian/transcode/transcode-1.1.7/libtc/tcavcodec.h
new file mode 100644
index 00000000..baf88893
--- /dev/null
+++ b/debian/transcode/transcode-1.1.7/libtc/tcavcodec.h
@@ -0,0 +1,63 @@
+/*
+ * tcavcodec.h -- transcode's support macros and tools for easier
+ *                libavcodec/libavformat/libavutil usage
+ * (C) 2007-2010 - Francesco Romani <fromani at gmail dot com>
+ *
+ * This file is part of transcode, a video stream processing tool.
+ *
+ * transcode is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * transcode 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef TCAVCODEC_H
+#define TCAVCODEC_H
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <pthread.h>
+
+#include <libavutil/avutil.h>
+#include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
+
+/*************************************************************************/
+
+/*
+ * libavcodec lock. Used for serializing initialization/open of library.
+ * Other libavcodec routines (avcodec_{encode,decode}_* should be thread
+ * safe (as ffmpeg crew said) if each thread uses it;s own AVCodecContext,
+ * as we do.
+ */
+extern pthread_mutex_t tc_libavcodec_mutex;
+
+/*
+ *  libavcodec locking goodies. It's preferred and encouraged  to use
+ *  macros below, but accessing libavcodec mutex will work too.
+ */
+#define TC_LOCK_LIBAVCODEC	(pthread_mutex_lock(&tc_libavcodec_mutex))
+#define TC_UNLOCK_LIBAVCODEC	(pthread_mutex_unlock(&tc_libavcodec_mutex))
+
+
+#define TC_INIT_LIBAVCODEC do { \
+    TC_LOCK_LIBAVCODEC; \
+    avcodec_init(); \
+    avcodec_register_all(); \
+    TC_UNLOCK_LIBAVCODEC; \
+} while (0)
+
+
+#endif  /* TCAVCODEC_H */
+