1 
2 /*
3  ** Copyright 2003-2010, VisualOn, Inc.
4  **
5  ** Licensed under the Apache License, Version 2.0 (the "License");
6  ** you may not use this file except in compliance with the License.
7  ** You may obtain a copy of the License at
8  **
9  **     http://www.apache.org/licenses/LICENSE-2.0
10  **
11  ** Unless required by applicable law or agreed to in writing, software
12  ** distributed under the License is distributed on an "AS IS" BASIS,
13  ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  ** See the License for the specific language governing permissions and
15  ** limitations under the License.
16  */
17 
18 
19 /***********************************************************************
20 File:       stream.h
21 
22 Contains:       VOME API Buffer Operator Implement Header
23 
24 ************************************************************************/
25 #ifndef __STREAM_H__
26 #define __STREAM_H__
27 
28 #include "voMem.h"
29 #define Frame_Maxsize  (1024 * 2)  //Work Buffer 10K
30 #define Frame_MaxByte  640        //AMR_WB Encoder one frame 320 samples = 640 Bytes
31 #define MIN(a,b)     ((a) < (b)? (a) : (b))
32 
33 typedef struct{
34     unsigned char *set_ptr;
35     unsigned char *frame_ptr;
36     unsigned char *frame_ptr_bk;
37     int  set_len;
38     int  framebuffer_len;
39     int  frame_storelen;
40     int  used_len;
41 }FrameStream;
42 
43 void voAWB_UpdateFrameBuffer(FrameStream *stream, VO_MEM_OPERATOR *pMemOP);
44 void voAWB_InitFrameBuffer(FrameStream *stream);
45 void voAWB_FlushFrameBuffer(FrameStream *stream);
46 #endif //__STREAM_H__
47 
48