1 files changed, 58 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/amrwbenc/src/stream.c b/media/libstagefright/codecs/amrwbenc/src/stream.c
new file mode 100644
index 0000000..a708235
--- /dev/null
+++ b/media/libstagefright/codecs/amrwbenc/src/stream.c
@@ -0,0 +1,58 @@
+/*
+ ** Copyright 2003-2010, VisualOn, Inc.
+ **
+ ** 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.
+ */
+
+/***********************************************************************
+*       File: stream.c                                                 *
+*                                                                      *
+*       Description: VOME API Buffer Operator Implement Code           *
+*                                                                      *
+************************************************************************/
+
+#include "stream.h"
+
+void voAWB_InitFrameBuffer(FrameStream *stream)
+{
+	stream->set_ptr = NULL;
+	stream->frame_ptr_bk = stream->frame_ptr;
+	stream->set_len = 0;
+	stream->framebuffer_len = 0;
+	stream->frame_storelen = 0;	
+}
+
+void voAWB_UpdateFrameBuffer(
+		FrameStream *stream, 
+		VO_MEM_OPERATOR *pMemOP
+		)
+{
+	int  len;
+	len  = MIN(Frame_Maxsize - stream->frame_storelen, stream->set_len);
+	pMemOP->Copy(VO_INDEX_ENC_AMRWB, stream->frame_ptr_bk + stream->frame_storelen , stream->set_ptr, len);
+	stream->set_len -= len;
+	stream->set_ptr += len;
+	stream->framebuffer_len = stream->frame_storelen + len;
+	stream->frame_ptr = stream->frame_ptr_bk;
+	stream->used_len += len;
+}
+
+void voAWB_FlushFrameBuffer(FrameStream *stream)
+{
+	stream->set_ptr = NULL;
+	stream->frame_ptr_bk = stream->frame_ptr;
+	stream->set_len = 0;
+	stream->framebuffer_len = 0;
+	stream->frame_storelen = 0;	
+}
+