h264: create a new header for common h264 definitions

Move the NAL unit types into it. This will allow to stop including the
whole decoder-specific h264dec.h in some code that is unrelated to the
decoder and only needs some enum values.

1 files changed, 45 insertions, 0 deletions

diff --git a/libavcodec/h264.h b/libavcodec/h264.h
new file mode 100644
index 0000000000..650371f803
--- /dev/null
+++ b/libavcodec/h264.h
@@ -0,0 +1,45 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav 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 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * H.264 common definitions
+ */
+
+#ifndef AVCODEC_H264_H
+#define AVCODEC_H264_H
+
+/* NAL unit types */
+enum {
+    NAL_SLICE           = 1,
+    NAL_DPA             = 2,
+    NAL_DPB             = 3,
+    NAL_DPC             = 4,
+    NAL_IDR_SLICE       = 5,
+    NAL_SEI             = 6,
+    NAL_SPS             = 7,
+    NAL_PPS             = 8,
+    NAL_AUD             = 9,
+    NAL_END_SEQUENCE    = 10,
+    NAL_END_STREAM      = 11,
+    NAL_FILLER_DATA     = 12,
+    NAL_SPS_EXT         = 13,
+    NAL_AUXILIARY_SLICE = 19,
+};
+
+#endif /* AVCODEC_H264_H */