diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/modules/coreaudio/module-coreaudio-detect.c | 66 | ||||
-rw-r--r-- | src/modules/coreaudio/module-coreaudio-device.c | 126 |
2 files changed, 135 insertions, 57 deletions
diff --git a/src/modules/coreaudio/module-coreaudio-detect.c b/src/modules/coreaudio/module-coreaudio-detect.c index 872678e7..6172a187 100644 --- a/src/modules/coreaudio/module-coreaudio-detect.c +++ b/src/modules/coreaudio/module-coreaudio-detect.c @@ -1,7 +1,7 @@ /*** This file is part of PulseAudio. - Copyright 2009 Daniel Mack <daniel@caiaq.de> + Copyright 2009,2010 Daniel Mack <daniel@caiaq.de> PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published @@ -46,7 +46,7 @@ PA_MODULE_USAGE(""); typedef struct ca_device ca_device; struct ca_device { - AudioDeviceID id; + AudioObjectID id; unsigned int module_index; PA_LLIST_FIELDS(ca_device); }; @@ -58,15 +58,31 @@ struct userdata { PA_LLIST_HEAD(ca_device, devices); }; -static int ca_device_added(struct pa_module *m, AudioDeviceID id) { +static int ca_device_added(struct pa_module *m, AudioObjectID id) { + AudioObjectPropertyAddress property_address; + OSStatus err; pa_module *mod; struct userdata *u = m->userdata; struct ca_device *dev; - char *args; + char *args, tmp[64]; + UInt32 size; pa_assert(u); - args = pa_sprintf_malloc("device_id=%d", (int) id); + /* To prevent generating a black hole that will suck us in, + don't create sources/sinks for PulseAudio virtual devices */ + + property_address.mSelector = kAudioDevicePropertyDeviceManufacturer; + property_address.mScope = kAudioObjectPropertyScopeGlobal; + property_address.mElement = kAudioObjectPropertyElementMaster; + + size = sizeof(tmp); + err = AudioObjectGetPropertyData(id, &property_address, 0, NULL, &size, tmp); + + if (!err && strcmp(tmp, "pulseaudio.org") == 0) + return 0; + + args = pa_sprintf_malloc("object_id=%d", (int) id); pa_log_debug("Loading %s with arguments '%s'", DEVICE_MODULE_NAME, args); mod = pa_module_load(m->core, DEVICE_MODULE_NAME, args); pa_xfree(args); @@ -87,26 +103,30 @@ static int ca_device_added(struct pa_module *m, AudioDeviceID id) { } static int ca_update_device_list(struct pa_module *m) { + AudioObjectPropertyAddress property_address; OSStatus err; UInt32 i, size, num_devices; - Boolean writable; AudioDeviceID *device_id; struct ca_device *dev; struct userdata *u = m->userdata; pa_assert(u); + property_address.mSelector = kAudioHardwarePropertyDevices; + property_address.mScope = kAudioObjectPropertyScopeGlobal; + property_address.mElement = kAudioObjectPropertyElementMaster; + /* get the number of currently available audio devices */ - err = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, &size, &writable); + err = AudioObjectGetPropertyDataSize(kAudioObjectSystemObject, &property_address, 0, NULL, &size); if (err) { - pa_log("Unable to get info for kAudioHardwarePropertyDevices."); + pa_log("Unable to get data size for kAudioHardwarePropertyDevices."); return -1; } num_devices = size / sizeof(AudioDeviceID); device_id = pa_xnew(AudioDeviceID, num_devices); - err = AudioHardwareGetProperty(kAudioHardwarePropertyDevices, &size, device_id); + err = AudioObjectGetPropertyData(kAudioObjectSystemObject, &property_address, 0, NULL, &size, device_id); if (err) { pa_log("Unable to get kAudioHardwarePropertyDevices."); pa_xfree(device_id); @@ -140,7 +160,7 @@ scan_removed: } if (!found) { - pa_log_debug("device id %d has been removed (module index %d) %p", (unsigned int) dev->id, dev->module_index, dev); + pa_log_debug("object id %d has been removed (module index %d) %p", (unsigned int) dev->id, dev->module_index, dev); pa_module_unload_request_by_index(m->core, dev->module_index, TRUE); PA_LLIST_REMOVE(ca_device, u->devices, dev); pa_xfree(dev); @@ -153,15 +173,17 @@ scan_removed: return 0; } -static OSStatus property_listener_proc(AudioHardwarePropertyID property, void *data) { - struct userdata *u = data; +static OSStatus property_listener_proc(AudioObjectID objectID, UInt32 numberAddresses, + const AudioObjectPropertyAddress inAddresses[], + void *clientData) +{ + struct userdata *u = clientData; char dummy = 1; pa_assert(u); /* dispatch module load/unload operations in main thread */ - if (property == kAudioHardwarePropertyDevices) - write(u->detect_fds[1], &dummy, 1); + write(u->detect_fds[1], &dummy, 1); return 0; } @@ -178,11 +200,16 @@ static void detect_handle(pa_mainloop_api *a, pa_io_event *e, int fd, pa_io_even int pa__init(pa_module *m) { struct userdata *u = pa_xnew0(struct userdata, 1); + AudioObjectPropertyAddress property_address; m->userdata = u; - if (AudioHardwareAddPropertyListener(kAudioHardwarePropertyDevices, property_listener_proc, u)) { - pa_log("AudioHardwareAddPropertyListener() failed."); + property_address.mSelector = kAudioHardwarePropertyDevices; + property_address.mScope = kAudioObjectPropertyScopeGlobal; + property_address.mElement = kAudioObjectPropertyElementMaster; + + if (AudioObjectAddPropertyListener(kAudioObjectSystemObject, &property_address, property_listener_proc, u)) { + pa_log("AudioObjectAddPropertyListener() failed."); goto fail; } @@ -202,10 +229,15 @@ fail: void pa__done(pa_module *m) { struct userdata *u = m->userdata; struct ca_device *dev = u->devices; + AudioObjectPropertyAddress property_address; pa_assert(u); - AudioHardwareRemovePropertyListener(kAudioHardwarePropertyDevices, property_listener_proc); + property_address.mSelector = kAudioHardwarePropertyDevices; + property_address.mScope = kAudioObjectPropertyScopeGlobal; + property_address.mElement = kAudioObjectPropertyElementMaster; + + AudioObjectRemovePropertyListener(kAudioObjectSystemObject, &property_address, property_listener_proc, u); while (dev) { struct ca_device *next = dev->next; diff --git a/src/modules/coreaudio/module-coreaudio-device.c b/src/modules/coreaudio/module-coreaudio-device.c index a3699e68..5e6d49c2 100644 --- a/src/modules/coreaudio/module-coreaudio-device.c +++ b/src/modules/coreaudio/module-coreaudio-device.c @@ -1,7 +1,7 @@ /*** This file is part of PulseAudio. - Copyright 2009 Daniel Mack <daniel@caiaq.de> + Copyright 2009,2010 Daniel Mack <daniel@caiaq.de> PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published @@ -58,11 +58,11 @@ PA_MODULE_AUTHOR("Daniel Mack"); PA_MODULE_DESCRIPTION("CoreAudio device"); PA_MODULE_VERSION(PACKAGE_VERSION); PA_MODULE_LOAD_ONCE(FALSE); -PA_MODULE_USAGE("device_id=<the CoreAudio device id> " +PA_MODULE_USAGE("object_id=<the CoreAudio device id> " "ioproc_frames=<audio frames per IOProc call> "); static const char* const valid_modargs[] = { - "device_id", + "object_id", "ioproc_frames", NULL }; @@ -75,7 +75,7 @@ typedef struct coreaudio_sink coreaudio_sink; typedef struct coreaudio_source coreaudio_source; struct userdata { - AudioDeviceID device_id; + AudioObjectID object_id; AudioDeviceIOProcID proc_id; pa_thread_mq thread_mq; @@ -138,7 +138,7 @@ static OSStatus io_render_proc (AudioDeviceID device, struct userdata *u = clientData; pa_assert(u); - pa_assert(device == u->device_id); + pa_assert(device == u->object_id); u->render_input_data = inputData; u->render_output_data = outputData; @@ -154,13 +154,13 @@ static OSStatus io_render_proc (AudioDeviceID device, return 0; } -static OSStatus ca_stream_format_changed(AudioDeviceID inDevice, - UInt32 inChannel, - Boolean isInput, - AudioDevicePropertyID inPropertyID, - void *inClientData) +static OSStatus ca_stream_format_changed(AudioObjectID objectID, + UInt32 numberAddresses, + const AudioObjectPropertyAddress addresses[], + void *clientData) { - struct userdata *u = inClientData; + struct userdata *u = clientData; + UInt32 i; pa_assert(u); @@ -169,8 +169,10 @@ static OSStatus ca_stream_format_changed(AudioDeviceID inDevice, * The device settings will appear to be 'locked' for any application as long as the PA daemon is running. * Once we're able to propagate such events up in the core, this needs to be changed. */ - return AudioDeviceSetProperty(inDevice, NULL, inChannel, isInput, - kAudioDevicePropertyStreamFormat, sizeof(u->stream_description), &u->stream_description); + for (i = 0; i < numberAddresses; i++) + AudioObjectSetPropertyData(objectID, addresses + i, 0, NULL, sizeof(u->stream_description), &u->stream_description); + + return 0; } static pa_usec_t get_latency_us(pa_object *o) { @@ -179,6 +181,8 @@ static pa_usec_t get_latency_us(pa_object *o) { bool is_source; UInt32 v, total = 0; UInt32 err, size = sizeof(v); + AudioObjectPropertyAddress property_address; + AudioObjectID stream_id; if (pa_sink_isinstance(o)) { coreaudio_sink *sink = PA_SINK(o)->userdata; @@ -197,26 +201,39 @@ static pa_usec_t get_latency_us(pa_object *o) { pa_assert(u); + property_address.mScope = kAudioObjectPropertyScopeGlobal; + property_address.mElement = kAudioObjectPropertyElementMaster; + /* get the device latency */ + property_address.mSelector = kAudioDevicePropertyLatency; size = sizeof(total); - AudioDeviceGetProperty(u->device_id, 0, is_source, kAudioDevicePropertyLatency, &size, &v); + AudioObjectGetPropertyData(u->object_id, &property_address, 0, NULL, &size, &total); total += v; /* the the IOProc buffer size */ + property_address.mSelector = kAudioDevicePropertyBufferFrameSize; size = sizeof(v); - AudioDeviceGetProperty(u->device_id, 0, is_source, kAudioDevicePropertyBufferFrameSize, &size, &v); + AudioObjectGetPropertyData(u->object_id, &property_address, 0, NULL, &size, &v); total += v; /* IOProc safety offset - this value is the same for both directions, hence we divide it by 2 */ + property_address.mSelector = kAudioDevicePropertySafetyOffset; size = sizeof(v); - AudioDeviceGetProperty(u->device_id, 0, is_source, kAudioDevicePropertySafetyOffset, &size, &v); + AudioObjectGetPropertyData(u->object_id, &property_address, 0, NULL, &size, &v); total += v / 2; /* get the stream latency. * FIXME: this assumes the stream latency is the same for all streams */ - err = AudioStreamGetProperty(0, is_source, kAudioStreamPropertyLatency, &size, &v); - if (!err) - total += v; + property_address.mSelector = kAudioDevicePropertyStreams; + size = sizeof(stream_id); + err = AudioObjectGetPropertyData(u->object_id, &property_address, 0, NULL, &size, &stream_id); + if (!err) { + property_address.mSelector = kAudioStreamPropertyLatency; + size = sizeof(v); + err = AudioObjectGetPropertyData(stream_id, &property_address, 0, NULL, &size, &v); + if (!err) + total += v; + } return pa_bytes_to_usec(total * pa_frame_size(ss), ss); } @@ -237,9 +254,9 @@ static void ca_device_check_device_state(struct userdata *u) { active = TRUE; if (active && !u->running) - AudioDeviceStart(u->device_id, u->proc_id); + AudioDeviceStart(u->object_id, u->proc_id); else if (!active && u->running) - AudioDeviceStop(u->device_id, u->proc_id); + AudioDeviceStop(u->object_id, u->proc_id); u->running = active; } @@ -374,6 +391,7 @@ static int ca_device_create_sink(pa_module *m, AudioBuffer *buf, int channel_idx unsigned int i; char tmp[255]; pa_strbuf *strbuf; + AudioObjectPropertyAddress property_address; ca_sink = pa_xnew0(coreaudio_sink, 1); ca_sink->map.channels = buf->mNumberChannels; @@ -384,10 +402,13 @@ static int ca_device_create_sink(pa_module *m, AudioBuffer *buf, int channel_idx strbuf = pa_strbuf_new(); for (i = 0; i < buf->mNumberChannels; i++) { + property_address.mSelector = kAudioObjectPropertyElementName; + property_address.mScope = kAudioDevicePropertyScopeOutput; + property_address.mElement = channel_idx + i + 1; size = sizeof(tmp); - err = AudioDeviceGetProperty(u->device_id, channel_idx + i + 1, 0, kAudioObjectPropertyElementName, &size, tmp); + err = AudioObjectGetPropertyData(u->object_id, &property_address, 0, NULL, &size, tmp); if (err || !strlen(tmp)) - snprintf(tmp, sizeof(tmp), "Channel %d", channel_idx + i + 1); + snprintf(tmp, sizeof(tmp), "Channel %d", property_address.mElement); if (i > 0) pa_strbuf_puts(strbuf, ", "); @@ -463,6 +484,7 @@ static int ca_device_create_source(pa_module *m, AudioBuffer *buf, int channel_i unsigned int i; char tmp[255]; pa_strbuf *strbuf; + AudioObjectPropertyAddress property_address; ca_source = pa_xnew0(coreaudio_source, 1); ca_source->map.channels = buf->mNumberChannels; @@ -473,10 +495,13 @@ static int ca_device_create_source(pa_module *m, AudioBuffer *buf, int channel_i strbuf = pa_strbuf_new(); for (i = 0; i < buf->mNumberChannels; i++) { + property_address.mSelector = kAudioObjectPropertyElementName; + property_address.mScope = kAudioDevicePropertyScopeInput; + property_address.mElement = channel_idx + i + 1; size = sizeof(tmp); - err = AudioDeviceGetProperty(u->device_id, channel_idx + i + 1, 0, kAudioObjectPropertyElementName, &size, tmp); + err = AudioObjectGetPropertyData(u->object_id, &property_address, 0, NULL, &size, tmp); if (err || !strlen(tmp)) - snprintf(tmp, sizeof(tmp), "Channel %d", channel_idx + i + 1); + snprintf(tmp, sizeof(tmp), "Channel %d", property_address.mElement); if (i > 0) pa_strbuf_puts(strbuf, ", "); @@ -545,12 +570,16 @@ static int ca_device_create_streams(pa_module *m, bool direction_in) { OSStatus err; UInt32 size, i, channel_idx; struct userdata *u = m->userdata; - int section = direction_in ? 1 : 0; AudioBufferList *buffer_list; + AudioObjectPropertyAddress property_address; + + property_address.mScope = direction_in ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput; + property_address.mElement = kAudioObjectPropertyElementMaster; /* get current stream format */ size = sizeof(AudioStreamBasicDescription); - err = AudioDeviceGetProperty(u->device_id, 0, section, kAudioDevicePropertyStreamFormat, &size, &u->stream_description); + property_address.mSelector = kAudioDevicePropertyStreamFormat; + err = AudioObjectGetPropertyData(u->object_id, &property_address, 0, NULL, &size, &u->stream_description); if (err) { /* no appropriate streams found - silently bail. */ return -1; @@ -567,7 +596,8 @@ static int ca_device_create_streams(pa_module *m, bool direction_in) { /* get stream configuration */ size = 0; - err = AudioDeviceGetPropertyInfo(u->device_id, 0, section, kAudioDevicePropertyStreamConfiguration, &size, NULL); + property_address.mSelector = kAudioDevicePropertyStreamConfiguration; + err = AudioObjectGetPropertyDataSize(u->object_id, &property_address, 0, NULL, &size); if (err) { pa_log("Failed to get kAudioDevicePropertyStreamConfiguration (%s).", direction_in ? "input" : "output"); return -1; @@ -577,7 +607,7 @@ static int ca_device_create_streams(pa_module *m, bool direction_in) { return 0; buffer_list = (AudioBufferList *) pa_xmalloc(size); - err = AudioDeviceGetProperty(u->device_id, 0, section, kAudioDevicePropertyStreamConfiguration, &size, buffer_list); + err = AudioObjectGetPropertyData(u->object_id, &property_address, 0, NULL, &size, buffer_list); if (!err) { pa_log_debug("Sample rate: %f", u->stream_description.mSampleRate); @@ -648,6 +678,7 @@ int pa__init(pa_module *m) { pa_card_new_data card_new_data; coreaudio_sink *ca_sink; coreaudio_source *ca_source; + AudioObjectPropertyAddress property_address; pa_assert(m); @@ -660,14 +691,18 @@ int pa__init(pa_module *m) { u->module = m; m->userdata = u; - if (pa_modargs_get_value_u32(ma, "device_id", (unsigned int *) &u->device_id) != 0) { - pa_log("Failed to parse device_id argument."); + if (pa_modargs_get_value_u32(ma, "object_id", (unsigned int *) &u->object_id) != 0) { + pa_log("Failed to parse object_id argument."); goto fail; } + property_address.mScope = kAudioObjectPropertyScopeGlobal; + property_address.mElement = kAudioObjectPropertyElementMaster; + /* get device product name */ + property_address.mSelector = kAudioDevicePropertyDeviceName; size = sizeof(tmp); - err = AudioDeviceGetProperty(u->device_id, 0, 0, kAudioDevicePropertyDeviceName, &size, &tmp); + err = AudioObjectGetPropertyData(u->object_id, &property_address, 0, NULL, &size, tmp); if (err) { pa_log("Failed to get kAudioDevicePropertyDeviceName (err = %08x).", (int) err); goto fail; @@ -679,11 +714,12 @@ int pa__init(pa_module *m) { pa_proplist_sets(card_new_data.proplist, PA_PROP_DEVICE_STRING, tmp); card_new_data.driver = __FILE__; pa_card_new_data_set_name(&card_new_data, tmp); - pa_log_info("Initializing module for CoreAudio device '%s' (id %d)", tmp, (unsigned int) u->device_id); + pa_log_info("Initializing module for CoreAudio device '%s' (id %d)", tmp, (unsigned int) u->object_id); /* get device vendor name (may fail) */ + property_address.mSelector = kAudioDevicePropertyDeviceManufacturer; size = sizeof(tmp); - err = AudioDeviceGetProperty(u->device_id, 0, 0, kAudioDevicePropertyDeviceManufacturer, &size, &tmp); + err = AudioObjectGetPropertyData(u->object_id, &property_address, 0, NULL, &size, tmp); if (!err) u->vendor_name = pa_xstrdup(tmp); @@ -717,17 +753,22 @@ int pa__init(pa_module *m) { } /* register notification callback for stream format changes */ - AudioDeviceAddPropertyListener(u->device_id, 0, 0, kAudioDevicePropertyStreamFormat, ca_stream_format_changed, u); + property_address.mSelector = kAudioDevicePropertyStreamFormat; + property_address.mScope = kAudioObjectPropertyScopeGlobal; + property_address.mElement = kAudioObjectPropertyElementMaster; + + AudioObjectAddPropertyListener(u->object_id, &property_address, ca_stream_format_changed, u); /* set number of frames in IOProc */ frames = DEFAULT_FRAMES_PER_IOPROC; pa_modargs_get_value_u32(ma, "ioproc_frames", (unsigned int *) &frames); - AudioDeviceSetProperty(u->device_id, NULL, 0, 0, kAudioDevicePropertyBufferFrameSize, sizeof(frames), &frames); + property_address.mSelector = kAudioDevicePropertyBufferFrameSize; + AudioObjectSetPropertyData(u->object_id, &property_address, 0, NULL, sizeof(frames), &frames); pa_log_debug("%u frames per IOProc\n", (unsigned int) frames); /* create one ioproc for both directions */ - err = AudioDeviceCreateIOProcID(u->device_id, io_render_proc, u, &u->proc_id); + err = AudioDeviceCreateIOProcID(u->object_id, io_render_proc, u, &u->proc_id); if (err) { pa_log("AudioDeviceCreateIOProcID() failed (err = %08x\n).", (int) err); goto fail; @@ -757,6 +798,7 @@ void pa__done(pa_module *m) { struct userdata *u; coreaudio_sink *ca_sink; coreaudio_source *ca_source; + AudioObjectPropertyAddress property_address; pa_assert(m); @@ -805,11 +847,15 @@ void pa__done(pa_module *m) { } if (u->proc_id) { - AudioDeviceStop(u->device_id, u->proc_id); - AudioDeviceDestroyIOProcID(u->device_id, u->proc_id); + AudioDeviceStop(u->object_id, u->proc_id); + AudioDeviceDestroyIOProcID(u->object_id, u->proc_id); } - AudioDeviceRemovePropertyListener(u->device_id, 0, 0, kAudioDevicePropertyStreamFormat, ca_stream_format_changed); + property_address.mSelector = kAudioDevicePropertyStreamFormat; + property_address.mScope = kAudioObjectPropertyScopeGlobal; + property_address.mElement = kAudioObjectPropertyElementMaster; + + AudioObjectRemovePropertyListener(kAudioObjectSystemObject, &property_address, ca_stream_format_changed, u); pa_xfree(u->device_name); pa_xfree(u->vendor_name); |