UniMRCP  1.7.0
mpf_buffer.h
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1 /*
2  * Copyright 2008-2015 Arsen Chaloyan
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef MPF_BUFFER_H
18 #define MPF_BUFFER_H
19 
20 /**
21  * @file mpf_buffer.h
22  * @brief Buffer of Media Chunks
23  */
24 
25 #include "mpf_frame.h"
26 
28 
29 /** Opaque media buffer declaration */
30 typedef struct mpf_buffer_t mpf_buffer_t;
31 
32 
33 /** Create buffer */
34 mpf_buffer_t* mpf_buffer_create(apr_pool_t *pool);
35 
36 /** Destroy buffer */
37 void mpf_buffer_destroy(mpf_buffer_t *buffer);
38 
39 /** Restart buffer */
41 
42 /** Write audio chunk to buffer */
43 apt_bool_t mpf_buffer_audio_write(mpf_buffer_t *buffer, void *data, apr_size_t size);
44 
45 /** Write event to buffer */
47 
48 /** Read media frame from buffer */
50 
51 /** Get size of buffer **/
52 apr_size_t mpf_buffer_get_size(const mpf_buffer_t *buffer);
53 
55 
56 #endif /* MPF_BUFFER_H */
#define APT_END_EXTERN_C
Definition: apt.h:38
apt_bool_t mpf_buffer_event_write(mpf_buffer_t *buffer, mpf_frame_type_e event_type)
int apt_bool_t
Definition: apt.h:57
apt_bool_t mpf_buffer_frame_read(mpf_buffer_t *buffer, mpf_frame_t *media_frame)
Definition: mpf_frame.h:50
void mpf_buffer_destroy(mpf_buffer_t *buffer)
apt_bool_t mpf_buffer_audio_write(mpf_buffer_t *buffer, void *data, apr_size_t size)
#define APT_BEGIN_EXTERN_C
Definition: apt.h:36
MPF Audio/Video/Named-event Frame.
mpf_frame_type_e
Definition: mpf_frame.h:31
mpf_buffer_t * mpf_buffer_create(apr_pool_t *pool)
apr_size_t mpf_buffer_get_size(const mpf_buffer_t *buffer)
typedefAPT_BEGIN_EXTERN_C struct mpf_buffer_t mpf_buffer_t
Definition: mpf_buffer.h:30
apt_bool_t mpf_buffer_restart(mpf_buffer_t *buffer)