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