OLD | NEW |
1 /* | 1 /* |
2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include "webrtc/modules/rtp_rtcp/source/dtmf_queue.h" | 11 #include "webrtc/modules/rtp_rtcp/source/dtmf_queue.h" |
12 | 12 |
13 #include <string.h> | 13 #include <string.h> |
14 | 14 |
15 namespace webrtc { | 15 namespace webrtc { |
16 DTMFqueue::DTMFqueue() | 16 DTMFqueue::DTMFqueue() : next_empty_index_(0) { |
17 : dtmf_critsect_(CriticalSectionWrapper::CreateCriticalSection()), | |
18 next_empty_index_(0) { | |
19 memset(dtmf_key_, 0, sizeof(dtmf_key_)); | 17 memset(dtmf_key_, 0, sizeof(dtmf_key_)); |
20 memset(dtmf_length, 0, sizeof(dtmf_length)); | 18 memset(dtmf_length, 0, sizeof(dtmf_length)); |
21 memset(dtmf_level_, 0, sizeof(dtmf_level_)); | 19 memset(dtmf_level_, 0, sizeof(dtmf_level_)); |
22 } | 20 } |
23 | 21 |
24 DTMFqueue::~DTMFqueue() { | 22 DTMFqueue::~DTMFqueue() {} |
25 delete dtmf_critsect_; | |
26 } | |
27 | 23 |
28 int32_t DTMFqueue::AddDTMF(uint8_t key, uint16_t len, uint8_t level) { | 24 int32_t DTMFqueue::AddDTMF(uint8_t key, uint16_t len, uint8_t level) { |
29 CriticalSectionScoped lock(dtmf_critsect_); | 25 rtc::CritScope lock(&dtmf_critsect_); |
30 | 26 |
31 if (next_empty_index_ >= DTMF_OUTBAND_MAX) { | 27 if (next_empty_index_ >= DTMF_OUTBAND_MAX) { |
32 return -1; | 28 return -1; |
33 } | 29 } |
34 int32_t index = next_empty_index_; | 30 int32_t index = next_empty_index_; |
35 dtmf_key_[index] = key; | 31 dtmf_key_[index] = key; |
36 dtmf_length[index] = len; | 32 dtmf_length[index] = len; |
37 dtmf_level_[index] = level; | 33 dtmf_level_[index] = level; |
38 next_empty_index_++; | 34 next_empty_index_++; |
39 return 0; | 35 return 0; |
40 } | 36 } |
41 | 37 |
42 int8_t DTMFqueue::NextDTMF(uint8_t* dtmf_key, uint16_t* len, uint8_t* level) { | 38 int8_t DTMFqueue::NextDTMF(uint8_t* dtmf_key, uint16_t* len, uint8_t* level) { |
43 CriticalSectionScoped lock(dtmf_critsect_); | 39 rtc::CritScope lock(&dtmf_critsect_); |
44 if (next_empty_index_ == 0) | 40 if (next_empty_index_ == 0) |
45 return -1; | 41 return -1; |
46 | 42 |
47 *dtmf_key = dtmf_key_[0]; | 43 *dtmf_key = dtmf_key_[0]; |
48 *len = dtmf_length[0]; | 44 *len = dtmf_length[0]; |
49 *level = dtmf_level_[0]; | 45 *level = dtmf_level_[0]; |
50 | 46 |
51 memmove(&(dtmf_key_[0]), &(dtmf_key_[1]), | 47 memmove(&(dtmf_key_[0]), &(dtmf_key_[1]), |
52 next_empty_index_ * sizeof(uint8_t)); | 48 next_empty_index_ * sizeof(uint8_t)); |
53 memmove(&(dtmf_length[0]), &(dtmf_length[1]), | 49 memmove(&(dtmf_length[0]), &(dtmf_length[1]), |
54 next_empty_index_ * sizeof(uint16_t)); | 50 next_empty_index_ * sizeof(uint16_t)); |
55 memmove(&(dtmf_level_[0]), &(dtmf_level_[1]), | 51 memmove(&(dtmf_level_[0]), &(dtmf_level_[1]), |
56 next_empty_index_ * sizeof(uint8_t)); | 52 next_empty_index_ * sizeof(uint8_t)); |
57 | 53 |
58 next_empty_index_--; | 54 next_empty_index_--; |
59 return 0; | 55 return 0; |
60 } | 56 } |
61 | 57 |
62 bool DTMFqueue::PendingDTMF() { | 58 bool DTMFqueue::PendingDTMF() { |
63 CriticalSectionScoped lock(dtmf_critsect_); | 59 rtc::CritScope lock(&dtmf_critsect_); |
64 return next_empty_index_ > 0; | 60 return next_empty_index_ > 0; |
65 } | 61 } |
66 | 62 |
67 void DTMFqueue::ResetDTMF() { | 63 void DTMFqueue::ResetDTMF() { |
68 CriticalSectionScoped lock(dtmf_critsect_); | 64 rtc::CritScope lock(&dtmf_critsect_); |
69 next_empty_index_ = 0; | 65 next_empty_index_ = 0; |
70 } | 66 } |
71 } // namespace webrtc | 67 } // namespace webrtc |
OLD | NEW |