Commit | Line | Data |
---|---|---|
9434b30c | 1 | #include "raopservice.h" |
f65165f4 | 2 | #include "raopcallbackhandler.h" |
9434b30c | 3 | |
f65165f4 | 4 | #include <QThread> |
9434b30c JVH |
5 | #include <QDebug> |
6 | ||
7 | #include <shairplay/raop.h> | |
8 | ||
9 | #define RSA_KEY \ | |
10 | "-----BEGIN RSA PRIVATE KEY-----\n"\ | |
11 | "MIIEpQIBAAKCAQEA59dE8qLieItsH1WgjrcFRKj6eUWqi+bGLOX1HL3U3GhC/j0Qg90u3sG/1CUt\n"\ | |
12 | "wC5vOYvfDmFI6oSFXi5ELabWJmT2dKHzBJKa3k9ok+8t9ucRqMd6DZHJ2YCCLlDRKSKv6kDqnw4U\n"\ | |
13 | "wPdpOMXziC/AMj3Z/lUVX1G7WSHCAWKf1zNS1eLvqr+boEjXuBOitnZ/bDzPHrTOZz0Dew0uowxf\n"\ | |
14 | "/+sG+NCK3eQJVxqcaJ/vEHKIVd2M+5qL71yJQ+87X6oV3eaYvt3zWZYD6z5vYTcrtij2VZ9Zmni/\n"\ | |
15 | "UAaHqn9JdsBWLUEpVviYnhimNVvYFZeCXg/IdTQ+x4IRdiXNv5hEewIDAQABAoIBAQDl8Axy9XfW\n"\ | |
16 | "BLmkzkEiqoSwF0PsmVrPzH9KsnwLGH+QZlvjWd8SWYGN7u1507HvhF5N3drJoVU3O14nDY4TFQAa\n"\ | |
17 | "LlJ9VM35AApXaLyY1ERrN7u9ALKd2LUwYhM7Km539O4yUFYikE2nIPscEsA5ltpxOgUGCY7b7ez5\n"\ | |
18 | "NtD6nL1ZKauw7aNXmVAvmJTcuPxWmoktF3gDJKK2wxZuNGcJE0uFQEG4Z3BrWP7yoNuSK3dii2jm\n"\ | |
19 | "lpPHr0O/KnPQtzI3eguhe0TwUem/eYSdyzMyVx/YpwkzwtYL3sR5k0o9rKQLtvLzfAqdBxBurciz\n"\ | |
20 | "aaA/L0HIgAmOit1GJA2saMxTVPNhAoGBAPfgv1oeZxgxmotiCcMXFEQEWflzhWYTsXrhUIuz5jFu\n"\ | |
21 | "a39GLS99ZEErhLdrwj8rDDViRVJ5skOp9zFvlYAHs0xh92ji1E7V/ysnKBfsMrPkk5KSKPrnjndM\n"\ | |
22 | "oPdevWnVkgJ5jxFuNgxkOLMuG9i53B4yMvDTCRiIPMQ++N2iLDaRAoGBAO9v//mU8eVkQaoANf0Z\n"\ | |
23 | "oMjW8CN4xwWA2cSEIHkd9AfFkftuv8oyLDCG3ZAf0vrhrrtkrfa7ef+AUb69DNggq4mHQAYBp7L+\n"\ | |
24 | "k5DKzJrKuO0r+R0YbY9pZD1+/g9dVt91d6LQNepUE/yY2PP5CNoFmjedpLHMOPFdVgqDzDFxU8hL\n"\ | |
25 | "AoGBANDrr7xAJbqBjHVwIzQ4To9pb4BNeqDndk5Qe7fT3+/H1njGaC0/rXE0Qb7q5ySgnsCb3DvA\n"\ | |
26 | "cJyRM9SJ7OKlGt0FMSdJD5KG0XPIpAVNwgpXXH5MDJg09KHeh0kXo+QA6viFBi21y340NonnEfdf\n"\ | |
27 | "54PX4ZGS/Xac1UK+pLkBB+zRAoGAf0AY3H3qKS2lMEI4bzEFoHeK3G895pDaK3TFBVmD7fV0Zhov\n"\ | |
28 | "17fegFPMwOII8MisYm9ZfT2Z0s5Ro3s5rkt+nvLAdfC/PYPKzTLalpGSwomSNYJcB9HNMlmhkGzc\n"\ | |
29 | "1JnLYT4iyUyx6pcZBmCd8bD0iwY/FzcgNDaUmbX9+XDvRA0CgYEAkE7pIPlE71qvfJQgoA9em0gI\n"\ | |
30 | "LAuE4Pu13aKiJnfft7hIjbK+5kyb3TysZvoyDnb3HOKvInK7vXbKuU4ISgxB2bB3HcYzQMGsz1qJ\n"\ | |
31 | "2gG0N5hvJpzwwhbhXqFKA4zaaSrw622wDniAK5MlIE0tIAKKP4yxNGjoD2QYjhBGuhvkWKY=\n"\ | |
32 | "-----END RSA PRIVATE KEY-----\n" | |
33 | ||
f65165f4 JVH |
34 | typedef struct { |
35 | QThread * cb_thread; | |
36 | RaopCallbackHandler * cb_handler; | |
37 | void * cb_session; | |
38 | } audio_session_t; | |
9434b30c JVH |
39 | |
40 | static void* | |
41 | audio_init_cb(void *cls, int bits, int channels, int samplerate) | |
42 | { | |
f65165f4 JVH |
43 | audio_session_t *audio_session = 0; |
44 | ||
45 | audio_session = (audio_session_t *)calloc(1, sizeof(audio_session_t)); | |
46 | audio_session->cb_thread = new QThread(); | |
47 | audio_session->cb_thread->start(); | |
48 | ||
49 | /* This whole hack is required because QAudioOutput | |
50 | * needs to be created in a QThread, threads created | |
51 | * outside Qt are not allowed (they have no eventloop) */ | |
52 | audio_session->cb_handler = new RaopCallbackHandler(); | |
53 | audio_session->cb_handler->moveToThread(audio_session->cb_thread); | |
54 | audio_session->cb_handler->init((RaopCallbacks *)cls); | |
55 | ||
56 | QMetaObject::invokeMethod(audio_session->cb_handler, "audioInit", | |
57 | Qt::BlockingQueuedConnection, | |
58 | Q_ARG(void*, (void*)&audio_session->cb_session), | |
9434b30c JVH |
59 | Q_ARG(int, bits), |
60 | Q_ARG(int, channels), | |
61 | Q_ARG(int, samplerate)); | |
f65165f4 | 62 | return audio_session; |
9434b30c JVH |
63 | } |
64 | ||
65 | static void | |
66 | audio_process_cb(void *cls, void *session, const void *buffer, int buflen) | |
67 | { | |
f65165f4 JVH |
68 | Q_UNUSED(cls) |
69 | audio_session_t *audio_session = (audio_session_t *)session; | |
70 | QMetaObject::invokeMethod(audio_session->cb_handler, "audioProcess", | |
71 | Qt::BlockingQueuedConnection, | |
72 | Q_ARG(void*, audio_session->cb_session), | |
9434b30c JVH |
73 | Q_ARG(void*, (void*)buffer), |
74 | Q_ARG(int, buflen)); | |
75 | } | |
76 | ||
77 | static void | |
78 | audio_destroy_cb(void *cls, void *session) | |
79 | { | |
f65165f4 JVH |
80 | Q_UNUSED(cls) |
81 | audio_session_t *audio_session = (audio_session_t *)session; | |
82 | QMetaObject::invokeMethod(audio_session->cb_handler, "audioDestroy", | |
83 | Qt::BlockingQueuedConnection, | |
84 | Q_ARG(void*, audio_session->cb_session)); | |
85 | ||
86 | // Wait until the session thread has finished | |
87 | audio_session->cb_thread->quit(); | |
88 | audio_session->cb_thread->wait(); | |
89 | ||
90 | // Delete all session variables | |
91 | delete audio_session->cb_handler; | |
92 | delete audio_session->cb_thread; | |
93 | free(audio_session); | |
9434b30c JVH |
94 | } |
95 | ||
96 | static void | |
97 | audio_flush_cb(void *cls, void *session) | |
98 | { | |
f65165f4 JVH |
99 | Q_UNUSED(cls) |
100 | audio_session_t *audio_session = (audio_session_t *)session; | |
101 | QMetaObject::invokeMethod(audio_session->cb_handler, "audioFlush", | |
102 | Qt::BlockingQueuedConnection, | |
103 | Q_ARG(void*, audio_session->cb_session)); | |
9434b30c JVH |
104 | } |
105 | ||
106 | static void | |
107 | audio_set_volume_cb(void *cls, void *session, float volume) | |
108 | { | |
f65165f4 JVH |
109 | Q_UNUSED(cls) |
110 | audio_session_t *audio_session = (audio_session_t *)session; | |
111 | QMetaObject::invokeMethod(audio_session->cb_handler, "audioSetVolume", | |
112 | Qt::BlockingQueuedConnection, | |
113 | Q_ARG(void*, audio_session->cb_session), | |
9434b30c JVH |
114 | Q_ARG(float, volume)); |
115 | } | |
116 | ||
117 | static void | |
118 | audio_set_metadata_cb(void *cls, void *session, const void *buffer, int buflen) | |
119 | { | |
f65165f4 JVH |
120 | Q_UNUSED(cls) |
121 | audio_session_t *audio_session = (audio_session_t *)session; | |
122 | QMetaObject::invokeMethod(audio_session->cb_handler, "audioSetVolume", | |
123 | Qt::BlockingQueuedConnection, | |
124 | Q_ARG(void*, audio_session->cb_session), | |
9434b30c JVH |
125 | Q_ARG(void*, (void*)buffer), |
126 | Q_ARG(int, buflen)); | |
127 | } | |
128 | ||
129 | static void | |
130 | audio_set_coverart_cb(void *cls, void *session, const void *buffer, int buflen) | |
131 | { | |
f65165f4 JVH |
132 | Q_UNUSED(cls) |
133 | audio_session_t *audio_session = (audio_session_t *)session; | |
134 | QMetaObject::invokeMethod(audio_session->cb_handler, "audioSetVolume", | |
135 | Qt::BlockingQueuedConnection, | |
136 | Q_ARG(void*, audio_session->cb_session), | |
9434b30c JVH |
137 | Q_ARG(void*, (void*)buffer), |
138 | Q_ARG(int, buflen)); | |
139 | } | |
140 | ||
141 | RaopService::RaopService(QObject *parent) : | |
142 | QObject(parent), | |
143 | m_raop(0) | |
144 | { | |
9434b30c JVH |
145 | } |
146 | ||
147 | RaopService::~RaopService() | |
148 | { | |
149 | this->stop(); | |
150 | raop_destroy(m_raop); | |
151 | } | |
152 | ||
153 | bool RaopService::init(int max_clients, RaopCallbacks *callbacks) | |
154 | { | |
155 | raop_callbacks_t raop_cbs; | |
156 | ||
f65165f4 | 157 | raop_cbs.cls = callbacks; |
9434b30c JVH |
158 | raop_cbs.audio_init = &audio_init_cb; |
159 | raop_cbs.audio_process = &audio_process_cb; | |
160 | raop_cbs.audio_destroy = &audio_destroy_cb; | |
161 | raop_cbs.audio_flush = &audio_flush_cb; | |
162 | raop_cbs.audio_set_volume = &audio_set_volume_cb; | |
163 | raop_cbs.audio_set_metadata = &audio_set_metadata_cb; | |
164 | raop_cbs.audio_set_coverart = &audio_set_coverart_cb; | |
165 | ||
166 | m_raop = raop_init(max_clients, &raop_cbs, RSA_KEY); | |
167 | if (!m_raop) { | |
9434b30c JVH |
168 | return false; |
169 | } | |
170 | return true; | |
171 | } | |
172 | ||
173 | bool RaopService::isRunning() | |
174 | { | |
175 | return (raop_is_running(m_raop) != 0); | |
176 | } | |
177 | ||
178 | bool RaopService::start(quint16 port, const QByteArray & hwaddr) | |
179 | { | |
180 | int ret; | |
9434b30c JVH |
181 | ret = raop_start(m_raop, &port, hwaddr.data(), hwaddr.size(), 0); |
182 | if (ret < 0) { | |
9434b30c JVH |
183 | return false; |
184 | } | |
185 | return true; | |
186 | } | |
187 | ||
188 | void RaopService::stop() | |
189 | { | |
190 | if (m_raop) { | |
191 | raop_stop(m_raop); | |
192 | } | |
9434b30c | 193 | } |