1 files changed, 76 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/on2/h264dec/source/h264bsd_nal_unit.h b/media/libstagefright/codecs/on2/h264dec/source/h264bsd_nal_unit.h
new file mode 100755
index 0000000..38957bf
--- /dev/null
+++ b/media/libstagefright/codecs/on2/h264dec/source/h264bsd_nal_unit.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*------------------------------------------------------------------------------
+
+    Table of contents
+
+    1. Include headers
+    2. Module defines
+    3. Data types
+    4. Function prototypes
+
+------------------------------------------------------------------------------*/
+
+#ifndef H264SWDEC_NAL_UNIT_H
+#define H264SWDEC_NAL_UNIT_H
+
+/*------------------------------------------------------------------------------
+    1. Include headers
+------------------------------------------------------------------------------*/
+
+#include "basetype.h"
+#include "h264bsd_stream.h"
+
+/*------------------------------------------------------------------------------
+    2. Module defines
+------------------------------------------------------------------------------*/
+
+/* macro to determine if NAL unit pointed by pNalUnit contains an IDR slice */
+#define IS_IDR_NAL_UNIT(pNalUnit) \
+    ((pNalUnit)->nalUnitType == NAL_CODED_SLICE_IDR)
+
+/*------------------------------------------------------------------------------
+    3. Data types
+------------------------------------------------------------------------------*/
+
+typedef enum {
+    NAL_CODED_SLICE = 1,
+    NAL_CODED_SLICE_IDR = 5,
+    NAL_SEI = 6,
+    NAL_SEQ_PARAM_SET = 7,
+    NAL_PIC_PARAM_SET = 8,
+    NAL_ACCESS_UNIT_DELIMITER = 9,
+    NAL_END_OF_SEQUENCE = 10,
+    NAL_END_OF_STREAM = 11,
+    NAL_FILLER_DATA = 12,
+    NAL_MAX_TYPE_VALUE = 31
+} nalUnitType_e;
+
+typedef struct
+{
+    nalUnitType_e nalUnitType;
+    u32 nalRefIdc;
+} nalUnit_t;
+
+/*------------------------------------------------------------------------------
+    4. Function prototypes
+------------------------------------------------------------------------------*/
+
+u32 h264bsdDecodeNalUnit(strmData_t *pStrmData, nalUnit_t *pNalUnit);
+
+#endif /* #ifdef H264SWDEC_NAL_UNIT_H */
+