1 /*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 // #define LOG_NDEBUG 0
18 #define LOG_TAG "DualIrDepthResultProcessor"
19 #define ATRACE_TAG ATRACE_TAG_CAMERA
20 #include "dual_ir_depth_result_processor.h"
21
22 #include <inttypes.h>
23 #include <log/log.h>
24 #include <utils/Trace.h>
25
26 #include "hal_utils.h"
27
28 namespace android {
29 namespace google_camera_hal {
Create(InternalStreamManager * internal_stream_manager)30 std::unique_ptr<DualIrDepthResultProcessor> DualIrDepthResultProcessor::Create(
31 InternalStreamManager* internal_stream_manager) {
32 if (internal_stream_manager == nullptr) {
33 ALOGE("%s: internal_stream_manager is null.", __FUNCTION__);
34 return nullptr;
35 }
36
37 auto result_processor = std::unique_ptr<DualIrDepthResultProcessor>(
38 new DualIrDepthResultProcessor(internal_stream_manager));
39 if (result_processor == nullptr) {
40 ALOGE("%s: Failed to create DualIrDepthResultProcessor.", __FUNCTION__);
41 return nullptr;
42 }
43
44 return result_processor;
45 }
46
DualIrDepthResultProcessor(InternalStreamManager * internal_stream_manager)47 DualIrDepthResultProcessor::DualIrDepthResultProcessor(
48 InternalStreamManager* internal_stream_manager)
49 : internal_stream_manager_(internal_stream_manager) {
50 }
51
SetResultCallback(ProcessCaptureResultFunc process_capture_result,NotifyFunc notify,ProcessBatchCaptureResultFunc)52 void DualIrDepthResultProcessor::SetResultCallback(
53 ProcessCaptureResultFunc process_capture_result, NotifyFunc notify,
54 ProcessBatchCaptureResultFunc /*process_batch_capture_result*/) {
55 std::lock_guard<std::mutex> lock(callback_lock_);
56 process_capture_result_ = process_capture_result;
57 notify_ = notify;
58 }
59
AddPendingRequests(const std::vector<ProcessBlockRequest> & process_block_requests,const CaptureRequest & remaining_session_request)60 status_t DualIrDepthResultProcessor::AddPendingRequests(
61 const std::vector<ProcessBlockRequest>& process_block_requests,
62 const CaptureRequest& remaining_session_request) {
63 ATRACE_CALL();
64 // This is the last result processor. Sanity check if requests contains
65 // all remaining output buffers.
66 if (!hal_utils::AreAllRemainingBuffersRequested(process_block_requests,
67 remaining_session_request)) {
68 ALOGE("%s: Some output buffers will not be completed.", __FUNCTION__);
69 return BAD_VALUE;
70 }
71
72 return OK;
73 }
74
ProcessResult(ProcessBlockResult block_result)75 void DualIrDepthResultProcessor::ProcessResult(ProcessBlockResult block_result) {
76 ATRACE_CALL();
77 std::lock_guard<std::mutex> lock(callback_lock_);
78 std::unique_ptr<CaptureResult> result = std::move(block_result.result);
79 if (result == nullptr) {
80 ALOGW("%s: block_result has a null result.", __FUNCTION__);
81 return;
82 }
83
84 if (process_capture_result_ == nullptr) {
85 ALOGE("%s: process_capture_result_ is null, dropping a result.",
86 __FUNCTION__);
87 return;
88 }
89
90 // Depth Process Block should not return result metadata
91 if (result->result_metadata != nullptr) {
92 ALOGE("%s: non-null result metadata received from the depth process block",
93 __FUNCTION__);
94 return;
95 }
96
97 // Depth Process Block only returns depth stream buffer, so recycle any input
98 // buffers to internal stream manager and forward the depth buffer to the
99 // framework right away.
100 for (auto& buffer : result->input_buffers) {
101 status_t res = internal_stream_manager_->ReturnStreamBuffer(buffer);
102 if (res != OK) {
103 ALOGE(
104 "%s: Failed to returned internal buffer[buffer_handle:%p, "
105 "stream_id:%d, buffer_id%" PRIu64 "].",
106 __FUNCTION__, buffer.buffer, buffer.stream_id, buffer.buffer_id);
107 } else {
108 ALOGV(
109 "%s: Successfully returned internal buffer[buffer_handle:%p, "
110 "stream_id:%d, buffer_id%" PRIu64 "].",
111 __FUNCTION__, buffer.buffer, buffer.stream_id, buffer.buffer_id);
112 }
113 }
114 }
115
Notify(const ProcessBlockNotifyMessage & block_message)116 void DualIrDepthResultProcessor::Notify(
117 const ProcessBlockNotifyMessage& block_message) {
118 ATRACE_CALL();
119 std::lock_guard<std::mutex> lock(callback_lock_);
120 const NotifyMessage& message = block_message.message;
121 if (notify_ == nullptr) {
122 ALOGE("%s: notify_ is null, dropping a message", __FUNCTION__);
123 return;
124 }
125
126 if (message.type != MessageType::kError) {
127 ALOGE(
128 "%s: depth result processor is not supposed to return shutter, "
129 "dropping a message.",
130 __FUNCTION__);
131 return;
132 }
133
134 notify_(message);
135 }
136
FlushPendingRequests()137 status_t DualIrDepthResultProcessor::FlushPendingRequests() {
138 ATRACE_CALL();
139 return INVALID_OPERATION;
140 }
141
142 } // namespace google_camera_hal
143 } // namespace android
144