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/*
** 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;
}
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