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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 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 <assert.h> | 11 #include <assert.h> |
12 | 12 |
13 #include "webrtc/base/logging.h" | 13 #include "webrtc/base/logging.h" |
14 #include "webrtc/modules/audio_device/audio_device_config.h" | 14 #include "webrtc/modules/audio_device/audio_device_config.h" |
15 #include "webrtc/modules/audio_device/linux/audio_device_alsa_linux.h" | 15 #include "webrtc/modules/audio_device/linux/audio_device_alsa_linux.h" |
16 | 16 |
17 #include "webrtc/system_wrappers/include/event_wrapper.h" | 17 #include "webrtc/system_wrappers/include/event_wrapper.h" |
18 #include "webrtc/system_wrappers/include/sleep.h" | 18 #include "webrtc/system_wrappers/include/sleep.h" |
19 #include "webrtc/system_wrappers/include/trace.h" | 19 #include "webrtc/system_wrappers/include/trace.h" |
20 | 20 |
21 webrtc_adm_linux_alsa::AlsaSymbolTable AlsaSymbolTable; | 21 webrtc::adm_linux_alsa::AlsaSymbolTable AlsaSymbolTable; |
22 | 22 |
23 // Accesses ALSA functions through our late-binding symbol table instead of | 23 // Accesses ALSA functions through our late-binding symbol table instead of |
24 // directly. This way we don't have to link to libasound, which means our binary | 24 // directly. This way we don't have to link to libasound, which means our binary |
25 // will work on systems that don't have it. | 25 // will work on systems that don't have it. |
26 #define LATE(sym) \ | 26 #define LATE(sym) \ |
27 LATESYM_GET(webrtc_adm_linux_alsa::AlsaSymbolTable, &AlsaSymbolTable, sym) | 27 LATESYM_GET(webrtc::adm_linux_alsa::AlsaSymbolTable, &AlsaSymbolTable, sym) |
28 | 28 |
29 // Redefine these here to be able to do late-binding | 29 // Redefine these here to be able to do late-binding |
30 #undef snd_ctl_card_info_alloca | 30 #undef snd_ctl_card_info_alloca |
31 #define snd_ctl_card_info_alloca(ptr) \ | 31 #define snd_ctl_card_info_alloca(ptr) \ |
32 do { *ptr = (snd_ctl_card_info_t *) \ | 32 do { *ptr = (snd_ctl_card_info_t *) \ |
33 __builtin_alloca (LATE(snd_ctl_card_info_sizeof)()); \ | 33 __builtin_alloca (LATE(snd_ctl_card_info_sizeof)()); \ |
34 memset(*ptr, 0, LATE(snd_ctl_card_info_sizeof)()); } while (0) | 34 memset(*ptr, 0, LATE(snd_ctl_card_info_sizeof)()); } while (0) |
35 | 35 |
36 #undef snd_pcm_info_alloca | 36 #undef snd_pcm_info_alloca |
37 #define snd_pcm_info_alloca(pInfo) \ | 37 #define snd_pcm_info_alloca(pInfo) \ |
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2210 state |= (szKey[i] ^ _oldKeyState[i]) & szKey[i]; | 2210 state |= (szKey[i] ^ _oldKeyState[i]) & szKey[i]; |
2211 | 2211 |
2212 // Save old state | 2212 // Save old state |
2213 memcpy((char*)_oldKeyState, (char*)szKey, sizeof(_oldKeyState)); | 2213 memcpy((char*)_oldKeyState, (char*)szKey, sizeof(_oldKeyState)); |
2214 return (state != 0); | 2214 return (state != 0); |
2215 #else | 2215 #else |
2216 return false; | 2216 return false; |
2217 #endif | 2217 #endif |
2218 } | 2218 } |
2219 } // namespace webrtc | 2219 } // namespace webrtc |
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