bool ringActiveLocally = outputs.isActiveLocally(toVolumeSource(AUDIO_STREAM_RING), 0); // - for STRATEGY_SONIFICATION and ringtone active: // if SPEAKER was selected, and SPEAKER_SAFE is available, use SPEAKER_SAFE instead // - for STRATEGY_SONIFICATION_RESPECTFUL: // if no media is playing on the device, check for mandatory use of "safe" speaker // when media would have played on speaker, and the safe speaker path is available if (strategy == STRATEGY_SONIFICATION || ringActiveLocally || (strategy == STRATEGY_SONIFICATION_RESPECTFUL && !mediaActiveLocally)) { devices.replaceDevicesByType( AUDIO_DEVICE_OUT_SPEAKER, availableOutputDevices.getDevicesFromType( AUDIO_DEVICE_OUT_SPEAKER_SAFE)); } } break; case STRATEGY_CALL_ASSISTANT: devices = availableOutputDevices.getDevicesFromType(AUDIO_DEVICE_OUT_TELEPHONY_TX); break; case STRATEGY_NONE: // Happens when internal strategies are processed ("rerouting", "patch"...) break; default: ALOGW("%s unknown strategy: %d", __func__, strategy); break;
时间: 2024-02-14 16:35:09 浏览: 25
这段代码是关于选择输出设备的具体实现。首先,代码会根据当前的策略类型(`strategy`)和铃声是否正在播放(`ringActiveLocally`),选择是否要使用“safe”扬声器。如果当前策略是`STRATEGY_SONIFICATION`或者铃声正在播放,那么会尝试使用“safe”扬声器来输出声音,这是为了避免铃声等声音过大,导致设备损坏。其次,如果当前策略是`STRATEGY_SONIFICATION_RESPECTFUL`,并且没有其他媒体正在播放,那么也会尝试使用“safe”扬声器来输出声音。最后,根据不同的策略类型,会选择不同的输出设备。如果当前策略是`STRATEGY_CALL_ASSISTANT`,则会选择电话扬声器(`AUDIO_DEVICE_OUT_TELEPHONY_TX`),如果是`STRATEGY_NONE`,则不需要进行任何操作。如果策略类型不是以上任何一种,则会输出一个警告信息。
相关问题
这段代码有什么错误def forward(self,x): num_nodes = x.size(1) # sub_graph size batch_size = x.size(0) W = torch.cat([self.W] * batch_size, dim=0) representation = torch.matmul(x, W) r_sum = torch.sum(representation, dim=-1, keepdim=False) b = torch.zeros([batch_size, num_nodes]) b = Variable(b) one = torch.ones_like(r_sum) zero = torch.zeros_like(r_sum) label = torch.clone(r_sum) label = torch.where(label == 0, one, zero) b.data.masked_fill_(label.bool(), -float('inf')) num_iterations = 3 for i in range(num_iterations): c = torch.nn.functional.softmax(b, dim=-1) weight_coeff = c.unsqueeze(dim=1) representation_global = torch.matmul(weight_coeff, representation) representation_global_all = torch.cat([representation_global] * num_nodes, dim=1) representation_similarity = torch.nn.functional.cosine_similarity(representation, representation_global_all, dim=-1) representation_similarity.data.masked_fill_(label.bool(), -float('inf')) b = representation_similarity return representation_global.squeeze(dim=1)
这段代码中存在一个错误。在for循环中,代码更新了变量b,但是在更新后没有再次进行softmax操作,导致后续的计算结果不正确。因此,需要在for循环中,在更新b后再次进行softmax操作,如下所示:
```
for i in range(num_iterations):
c = torch.nn.functional.softmax(b, dim=-1)
weight_coeff = c.unsqueeze(dim=1)
representation_global = torch.matmul(weight_coeff, representation)
representation_global_all = torch.cat([representation_global] * num_nodes, dim=1)
representation_similarity = torch.nn.functional.cosine_similarity(representation, representation_global_all, dim=-1)
representation_similarity.data.masked_fill_(label.bool(), -float('inf'))
b = torch.nn.functional.softmax(representation_similarity, dim=-1) # 进行softmax操作
```
这样修改后,该段代码的功能应该能够正常运行。
Traceback (most recent call last): File "dense_pcd.py", line 7, in <module> create_dense_point_cloud(model_root, save_root) File "/home/chao/anaconda3/envs/suctionnet/lib/python3.7/site-packages/suctionnetAPI/create_dense_pcd.py", line 33, in create_dense_point_cloud v_poisson, n_poisson = pcu.sample_mesh_poisson_disk(v, f, n, num_samples=-1, radius=0.0002, use_geodesic_distance=True) TypeError: sample_mesh_poisson_disk(): incompatible function arguments. The following argument types are supported: 1. (v: numpy.ndarray, f: numpy.ndarray, num_samples: int, radius: float = 0.0, use_geodesic_distance: bool = True, best_choice_sampling: bool = True, random_seed: int = 0, sample_num_tolerance: float = 0.04, oversampling_factor: float = 40.0) -> Tuple[object, object]
这是一个 Python 错误信息,看起来是 create_dense_pcd.py 中的 sample_mesh_poisson_disk 函数调用出错了。错误信息中提到该函数支持的参数类型,但是传入的参数类型与支持的不一致。需要检查传入该函数的参数类型是否正确,或者尝试更改函数的参数类型以适应当前的参数。