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 <log/log.h>
21 #include <utils/Trace.h>
22
23 #include <inttypes.h>
24
25 #include "dual_ir_depth_result_processor.h"
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)52 void DualIrDepthResultProcessor::SetResultCallback(
53 ProcessCaptureResultFunc process_capture_result, NotifyFunc notify) {
54 std::lock_guard<std::mutex> lock(callback_lock_);
55 process_capture_result_ = process_capture_result;
56 notify_ = notify;
57 }
58
AddPendingRequests(const std::vector<ProcessBlockRequest> & process_block_requests,const CaptureRequest & remaining_session_request)59 status_t DualIrDepthResultProcessor::AddPendingRequests(
60 const std::vector<ProcessBlockRequest>& process_block_requests,
61 const CaptureRequest& remaining_session_request) {
62 ATRACE_CALL();
63 // This is the last result processor. Sanity check if requests contains
64 // all remaining output buffers.
65 if (!hal_utils::AreAllRemainingBuffersRequested(process_block_requests,
66 remaining_session_request)) {
67 ALOGE("%s: Some output buffers will not be completed.", __FUNCTION__);
68 return BAD_VALUE;
69 }
70
71 return OK;
72 }
73
ProcessResult(ProcessBlockResult block_result)74 void DualIrDepthResultProcessor::ProcessResult(ProcessBlockResult block_result) {
75 ATRACE_CALL();
76 std::lock_guard<std::mutex> lock(callback_lock_);
77 std::unique_ptr<CaptureResult> result = std::move(block_result.result);
78 if (result == nullptr) {
79 ALOGW("%s: block_result has a null result.", __FUNCTION__);
80 return;
81 }
82
83 if (process_capture_result_ == nullptr) {
84 ALOGE("%s: process_capture_result_ is null, dropping a result.",
85 __FUNCTION__);
86 return;
87 }
88
89 // Depth Process Block should not return result metadata
90 if (result->result_metadata != nullptr) {
91 ALOGE("%s: non-null result metadata received from the depth process block",
92 __FUNCTION__);
93 return;
94 }
95
96 // Depth Process Block only returns depth stream buffer, so recycle any input
97 // buffers to internal stream manager and forward the depth buffer to the
98 // framework right away.
99 for (auto& buffer : result->input_buffers) {
100 status_t res = internal_stream_manager_->ReturnStreamBuffer(buffer);
101 if (res != OK) {
102 ALOGE(
103 "%s: Failed to returned internal buffer[buffer_handle:%p, "
104 "stream_id:%d, buffer_id%" PRIu64 "].",
105 __FUNCTION__, buffer.buffer, buffer.stream_id, buffer.buffer_id);
106 } else {
107 ALOGV(
108 "%s: Successfully returned internal buffer[buffer_handle:%p, "
109 "stream_id:%d, buffer_id%" PRIu64 "].",
110 __FUNCTION__, buffer.buffer, buffer.stream_id, buffer.buffer_id);
111 }
112 }
113 }
114
Notify(const ProcessBlockNotifyMessage & block_message)115 void DualIrDepthResultProcessor::Notify(
116 const ProcessBlockNotifyMessage& block_message) {
117 ATRACE_CALL();
118 std::lock_guard<std::mutex> lock(callback_lock_);
119 const NotifyMessage& message = block_message.message;
120 if (notify_ == nullptr) {
121 ALOGE("%s: notify_ is null, dropping a message", __FUNCTION__);
122 return;
123 }
124
125 if (message.type != MessageType::kError) {
126 ALOGE(
127 "%s: depth result processor is not supposed to return shutter, "
128 "dropping a message.",
129 __FUNCTION__);
130 return;
131 }
132
133 notify_(message);
134 }
135
FlushPendingRequests()136 status_t DualIrDepthResultProcessor::FlushPendingRequests() {
137 ATRACE_CALL();
138 return INVALID_OPERATION;
139 }
140
141 } // namespace google_camera_hal
142 } // namespace android
143