/* | |
** 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; | |
} | |