コード例 #1
0
ファイル: gstreamer_util.py プロジェクト: ilyapoz/Xpra
def get_pulse_defaults(device_name_match=None,
                       want_monitor_device=True,
                       input_or_output=None,
                       remote=None,
                       env_device_name=None):
    try:
        device = get_pulse_device(device_name_match, want_monitor_device,
                                  input_or_output, remote, env_device_name)
    except Exception as e:
        log.warn(
            "Warning: failed to identify the pulseaudio default device to use")
        log.warn(" %s", e)
        return {}
    if not device:
        return {}
    #make sure it is not muted:
    try:
        from xpra.sound.pulseaudio.pulseaudio_util import has_pa, set_source_mute, set_sink_mute
        if has_pa():
            if input_or_output is True or want_monitor_device:
                set_source_mute(device, mute=False)
            elif input_or_output is False:
                set_sink_mute(device, mute=False)
    except Exception as e:
        log("device %s may still be muted: %s", device, e)
    return {"device": device}
コード例 #2
0
ファイル: gstreamer_util.py プロジェクト: ljmljz/xpra
def get_pulse_defaults(device_name_match=None, want_monitor_device=True, input_or_output=None, remote=None, xpra_device_name=None):
    device = get_pulse_device(device_name_match, want_monitor_device, input_or_output, remote, xpra_device_name)
    if not device:
        return {}
    #make sure it is not muted:
    try:
        from xpra.sound.pulseaudio.pulseaudio_util import has_pa, set_source_mute, set_sink_mute
        if has_pa():
            if input_or_output is True or want_monitor_device:
                set_source_mute(device, mute=False)
            elif input_or_output is False:
                set_sink_mute(device, mute=False)
    except Exception as e:
        log("device %s may still be muted: %s", device, e)
    return {"device" : device}
コード例 #3
0
def get_pulse_defaults(device_name_match=None,
                       want_monitor_device=True,
                       input_or_output=None,
                       remote=None,
                       xpra_device_name=None):
    """
        choose the device to use
    """
    try:
        from xpra.sound.pulseaudio.pulseaudio_util import has_pa, get_pa_device_options, get_default_sink
        from xpra.sound.pulseaudio.pulseaudio_util import get_pulse_server, get_pulse_id, set_source_mute, set_sink_mute
        if not has_pa():
            log.warn("Warning: pulseaudio is not available!")
            return None
    except ImportError as e:
        log.warn("Warning: pulseaudio is not available!")
        log.warn(" %s", e)
        return None
    pa_server = get_pulse_server()
    if remote:
        log(
            "start sound, remote pulseaudio server=%s, local pulseaudio server=%s",
            remote.pulseaudio_server, pa_server)
        #only worth comparing if we have a real server string
        #one that starts with {UUID}unix:/..
        if pa_server and pa_server.startswith("{") and \
            remote.pulseaudio_server and remote.pulseaudio_server==pa_server:
            log.error("Error: sound is disabled to prevent a sound loop")
            log.error(" identical Pulseaudio server '%s'", pa_server)
            return None
        pa_id = get_pulse_id()
        log("start sound, client id=%s, server id=%s", remote.pulseaudio_id,
            pa_id)
        if remote.pulseaudio_id and remote.pulseaudio_id == pa_id:
            log.error("Error: sound is disabled to prevent a sound loop")
            log.error(" identical Pulseaudio ID '%s'", pa_id)
            return None

    device_type_str = ""
    if input_or_output is not None:
        device_type_str = ["output", "input"][input_or_output]
    if want_monitor_device:
        device_type_str += " monitor"
    #def get_pa_device_options(monitors=False, input_or_output=None, ignored_devices=["bell-window-system"], log_errors=True)
    devices = get_pa_device_options(want_monitor_device, input_or_output)
    log("found %i pulseaudio %s device%s: %s", len(devices), device_type_str,
        engs(devices), devices)
    if len(devices) == 0:
        log.error("Error: sound forwarding is disabled")
        log.error(" could not detect any Pulseaudio %s devices",
                  device_type_str)
        return None
    if len(devices) > 1:
        filters = []
        matches = []
        for match in (device_name_match, PULSEAUDIO_DEVICE_NAME,
                      xpra_device_name):
            if not match:
                continue
            if match != xpra_device_name:
                filters.append(match)
            match = match.lower()
            matches = dict(
                (k, v) for k, v in devices.items()
                if k.lower().find(match) >= 0 or v.lower().find(match) >= 0)
            #log("matches(%s, %s)=%s", devices, match, matches)
            if len(matches) == 1:
                log("found name match for '%s': %s", match, matches.items()[0])
                break
            elif len(matches) > 1:
                log.warn("Warning: Pulseaudio %s device name filter '%s'",
                         device_type_str, match)
                log.warn(" matched %i devices", len(matches))
        if filters or len(matches) > 0:
            if len(matches) == 0:
                log.warn("Warning: Pulseaudio %s device name filter%s:",
                         device_type_str, engs(filters))
                log.warn(" %s", csv("'%s'" % x for x in filters))
                log.warn(" did not match the devices found:")
                for k, v in devices.items():
                    log.warn(" * '%s'", k)
                    log.warn("   '%s'", v)
                return None
            devices = matches
    #default to first one:
    device, device_name = devices.items()[0]
    if len(devices) > 1:
        default_sink = get_default_sink()
        default_monitor = default_sink + ".monitor"
        global WARNED_MULTIPLE_DEVICES
        if not WARNED_MULTIPLE_DEVICES:
            WARNED_MULTIPLE_DEVICES = True
            if not PULSEAUDIO_DEVICE_NAME:  #warned already
                log.warn("Warning: found %i audio devices:", len(devices))
            for k, v in devices.items():
                log.warn(" * %s", v)
                log.warn("   %s", k)
            if not PULSEAUDIO_DEVICE_NAME:  #used already!
                log.warn(" to select a specific one,")
                log.warn(
                    " use the environment variable XPRA_PULSEAUDIO_DEVICE_NAME"
                )
        if default_monitor in devices:
            device = default_monitor
            device_name = devices.get(default_monitor)
            if not WARNED_MULTIPLE_DEVICES:
                log.warn("using monitor of default sink: %s", device_name)
        else:
            if not WARNED_MULTIPLE_DEVICES:
                log.warn("using the first device")
    log.info("using pulseaudio device:")
    log.info(" '%s'", device_name)
    #make sure it is not muted:
    if input_or_output is True or want_monitor_device:
        set_source_mute(device, mute=False)
    elif input_or_output is False:
        set_sink_mute(device, mute=False)
    return {"device": device}
コード例 #4
0
ファイル: gstreamer_util.py プロジェクト: svn2github/Xpra
def get_pulse_defaults(device_name_match=None, want_monitor_device=True, input_or_output=None, remote=None, xpra_device_name=None):
    """
        choose the device to use
    """
    try:
        from xpra.sound.pulseaudio.pulseaudio_util import has_pa, get_pa_device_options, get_default_sink
        from xpra.sound.pulseaudio.pulseaudio_util import get_pulse_server, get_pulse_id, set_source_mute, set_sink_mute
        if not has_pa():
            log.warn("Warning: pulseaudio is not available!")
            return None
    except ImportError as e:
        log.warn("Warning: pulseaudio is not available!")
        log.warn(" %s", e)
        return None
    pa_server = get_pulse_server()
    if remote:
        log("start sound, remote pulseaudio server=%s, local pulseaudio server=%s", remote.pulseaudio_server, pa_server)
        #only worth comparing if we have a real server string
        #one that starts with {UUID}unix:/..
        if pa_server and pa_server.startswith("{") and \
            remote.pulseaudio_server and remote.pulseaudio_server==pa_server:
            log.error("Error: sound is disabled to prevent a sound loop")
            log.error(" identical Pulseaudio server '%s'", pa_server)
            return None
        pa_id = get_pulse_id()
        log("start sound, client id=%s, server id=%s", remote.pulseaudio_id, pa_id)
        if remote.pulseaudio_id and remote.pulseaudio_id==pa_id:
            log.error("Error: sound is disabled to prevent a sound loop")
            log.error(" identical Pulseaudio ID '%s'", pa_id)
            return None

    device_type_str = ""
    if input_or_output is not None:
        device_type_str = ["output", "input"][input_or_output]
    if want_monitor_device:
        device_type_str += " monitor"
    #def get_pa_device_options(monitors=False, input_or_output=None, ignored_devices=["bell-window-system"], log_errors=True)
    devices = get_pa_device_options(want_monitor_device, input_or_output)
    log("found %i pulseaudio %s device%s: %s", len(devices), device_type_str, engs(devices), devices)
    if len(devices)==0:
        log.error("Error: sound forwarding is disabled")
        log.error(" could not detect any Pulseaudio %s devices", device_type_str)
        return None
    if len(devices)>1:
        filters = []
        matches = []
        for match in (device_name_match, PULSEAUDIO_DEVICE_NAME, xpra_device_name):
            if not match:
                continue
            if match!=xpra_device_name:
                filters.append(match)
            match = match.lower()
            matches = dict((k,v) for k,v in devices.items() if k.lower().find(match)>=0 or v.lower().find(match)>=0)
            #log("matches(%s, %s)=%s", devices, match, matches)
            if len(matches)==1:
                log("found name match for '%s': %s", match, matches.items()[0])
                break
            elif len(matches)>1:
                log.warn("Warning: Pulseaudio %s device name filter '%s'", device_type_str, match)
                log.warn(" matched %i devices", len(matches))
        if filters or len(matches)>0:
            if len(matches)==0:
                log.warn("Warning: Pulseaudio %s device name filter%s:", device_type_str, engs(filters))
                log.warn(" %s", csv("'%s'" % x for x in filters))
                log.warn(" did not match the devices found:")
                for k,v in devices.items():
                    log.warn(" * '%s'", k)
                    log.warn("   '%s'", v)
                return None
            devices = matches
    #default to first one:
    device, device_name = devices.items()[0]
    if len(devices)>1:
        default_sink = get_default_sink()
        default_monitor = default_sink+".monitor"
        global WARNED_MULTIPLE_DEVICES
        if not WARNED_MULTIPLE_DEVICES:
            WARNED_MULTIPLE_DEVICES = True
            if not PULSEAUDIO_DEVICE_NAME: #warned already
                log.warn("Warning: found %i audio devices:", len(devices))
            for k,v in devices.items():
                log.warn(" * %s", v)
                log.warn("   %s", k)
            if not PULSEAUDIO_DEVICE_NAME: #used already!
                log.warn(" to select a specific one,")
                log.warn(" use the environment variable XPRA_PULSEAUDIO_DEVICE_NAME")
        if default_monitor in devices:
            device = default_monitor
            device_name = devices.get(default_monitor)
            if not WARNED_MULTIPLE_DEVICES:
                log.warn("using monitor of default sink: %s", device_name)
        else:
            if not WARNED_MULTIPLE_DEVICES:
                log.warn("using the first device")
    log.info("using pulseaudio device:")
    log.info(" '%s'", device_name)
    #make sure it is not muted:
    if input_or_output is True or want_monitor_device:
        set_source_mute(device, mute=False)
    elif input_or_output is False:
        set_sink_mute(device, mute=False)
    return {"device" : device}