diff options
Diffstat (limited to 'libmatemixer/matemixer-backend.c')
| -rw-r--r-- | libmatemixer/matemixer-backend.c | 51 |
1 files changed, 34 insertions, 17 deletions
diff --git a/libmatemixer/matemixer-backend.c b/libmatemixer/matemixer-backend.c index 32f7f1b..be5c704 100644 --- a/libmatemixer/matemixer-backend.c +++ b/libmatemixer/matemixer-backend.c @@ -25,11 +25,11 @@ enum { DEVICE_ADDED, - DEVICE_CHANGED, DEVICE_REMOVED, STREAM_ADDED, - STREAM_CHANGED, STREAM_REMOVED, + CACHED_STREAM_ADDED, + CACHED_STREAM_REMOVED, N_SIGNALS }; @@ -77,11 +77,11 @@ mate_mixer_backend_default_init (MateMixerBackendInterface *iface) 1, G_TYPE_STRING); - signals[DEVICE_CHANGED] = - g_signal_new ("device-changed", + signals[DEVICE_REMOVED] = + g_signal_new ("device-removed", G_TYPE_FROM_INTERFACE (iface), G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (MateMixerBackendInterface, device_changed), + G_STRUCT_OFFSET (MateMixerBackendInterface, device_removed), NULL, NULL, g_cclosure_marshal_VOID__STRING, @@ -89,11 +89,11 @@ mate_mixer_backend_default_init (MateMixerBackendInterface *iface) 1, G_TYPE_STRING); - signals[DEVICE_REMOVED] = - g_signal_new ("device-removed", + signals[STREAM_ADDED] = + g_signal_new ("stream-added", G_TYPE_FROM_INTERFACE (iface), G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (MateMixerBackendInterface, device_removed), + G_STRUCT_OFFSET (MateMixerBackendInterface, stream_added), NULL, NULL, g_cclosure_marshal_VOID__STRING, @@ -101,11 +101,11 @@ mate_mixer_backend_default_init (MateMixerBackendInterface *iface) 1, G_TYPE_STRING); - signals[STREAM_ADDED] = - g_signal_new ("stream-added", + signals[STREAM_REMOVED] = + g_signal_new ("stream-removed", G_TYPE_FROM_INTERFACE (iface), G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (MateMixerBackendInterface, stream_added), + G_STRUCT_OFFSET (MateMixerBackendInterface, stream_removed), NULL, NULL, g_cclosure_marshal_VOID__STRING, @@ -113,11 +113,11 @@ mate_mixer_backend_default_init (MateMixerBackendInterface *iface) 1, G_TYPE_STRING); - signals[STREAM_CHANGED] = - g_signal_new ("stream-changed", + signals[CACHED_STREAM_ADDED] = + g_signal_new ("cached-stream-added", G_TYPE_FROM_INTERFACE (iface), G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (MateMixerBackendInterface, stream_changed), + G_STRUCT_OFFSET (MateMixerBackendInterface, cached_stream_added), NULL, NULL, g_cclosure_marshal_VOID__STRING, @@ -125,11 +125,11 @@ mate_mixer_backend_default_init (MateMixerBackendInterface *iface) 1, G_TYPE_STRING); - signals[STREAM_REMOVED] = - g_signal_new ("stream-removed", + signals[CACHED_STREAM_REMOVED] = + g_signal_new ("cached-stream-removed", G_TYPE_FROM_INTERFACE (iface), G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (MateMixerBackendInterface, stream_removed), + G_STRUCT_OFFSET (MateMixerBackendInterface, cached_stream_removed), NULL, NULL, g_cclosure_marshal_VOID__STRING, @@ -156,6 +156,7 @@ mate_mixer_backend_open (MateMixerBackend *backend) { g_return_val_if_fail (MATE_MIXER_IS_BACKEND (backend), FALSE); + /* Implementation required */ return MATE_MIXER_BACKEND_GET_INTERFACE (backend)->open (backend); } @@ -177,6 +178,7 @@ mate_mixer_backend_get_state (MateMixerBackend *backend) { g_return_val_if_fail (MATE_MIXER_IS_BACKEND (backend), MATE_MIXER_STATE_UNKNOWN); + /* Implementation required */ return MATE_MIXER_BACKEND_GET_INTERFACE (backend)->get_state (backend); } @@ -210,6 +212,21 @@ mate_mixer_backend_list_streams (MateMixerBackend *backend) return NULL; } +GList * +mate_mixer_backend_list_cached_streams (MateMixerBackend *backend) +{ + MateMixerBackendInterface *iface; + + g_return_val_if_fail (MATE_MIXER_IS_BACKEND (backend), NULL); + + iface = MATE_MIXER_BACKEND_GET_INTERFACE (backend); + + if (iface->list_cached_streams) + return iface->list_cached_streams (backend); + + return NULL; +} + MateMixerStream * mate_mixer_backend_get_default_input_stream (MateMixerBackend *backend) { |