1 /*
2 * Copyright (C) 2015 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 "NdkCameraCaptureSession"
19 #define ATRACE_TAG ATRACE_TAG_CAMERA
20
21 #include <utils/Log.h>
22 #include <utils/Mutex.h>
23 #include <utils/StrongPointer.h>
24 #include <utils/Trace.h>
25
26 #include <camera/NdkCameraDevice.h>
27 #include <camera/NdkCaptureRequest.h>
28 #include <camera/NdkCameraCaptureSession.h>
29 #include "impl/ACameraCaptureSession.h"
30
31 #include "impl/ACameraCaptureSession.inc"
32
33 using namespace android;
34
35 EXPORT
ACameraCaptureSession_close(ACameraCaptureSession * session)36 void ACameraCaptureSession_close(ACameraCaptureSession* session) {
37 ATRACE_CALL();
38 if (session != nullptr) {
39 session->closeByApp();
40 }
41 return;
42 }
43
44 EXPORT
ACameraCaptureSession_getDevice(ACameraCaptureSession * session,ACameraDevice ** device)45 camera_status_t ACameraCaptureSession_getDevice(
46 ACameraCaptureSession* session, ACameraDevice **device) {
47 ATRACE_CALL();
48 if (session == nullptr || device == nullptr) {
49 ALOGE("%s: Error: invalid input: session %p, device %p",
50 __FUNCTION__, session, device);
51 return ACAMERA_ERROR_INVALID_PARAMETER;
52 }
53
54 if (session->isClosed()) {
55 ALOGE("%s: session %p is already closed", __FUNCTION__, session);
56 *device = nullptr;
57 return ACAMERA_ERROR_SESSION_CLOSED;
58 }
59
60 *device = session->getDevice();
61 if (*device == nullptr) {
62 // Should not reach here
63 ALOGE("%s: unknown failure: device is null", __FUNCTION__);
64 return ACAMERA_ERROR_UNKNOWN;
65 }
66 return ACAMERA_OK;
67 }
68
69 EXPORT
ACameraCaptureSession_capture(ACameraCaptureSession * session,ACameraCaptureSession_captureCallbacks * cbs,int numRequests,ACaptureRequest ** requests,int * captureSequenceId)70 camera_status_t ACameraCaptureSession_capture(
71 ACameraCaptureSession* session, /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
72 int numRequests, ACaptureRequest** requests,
73 /*optional*/int* captureSequenceId) {
74 ATRACE_CALL();
75 if (session == nullptr || requests == nullptr || numRequests < 1) {
76 ALOGE("%s: Error: invalid input: session %p, numRequest %d, requests %p",
77 __FUNCTION__, session, numRequests, requests);
78 return ACAMERA_ERROR_INVALID_PARAMETER;
79 }
80
81 if (session->isClosed()) {
82 ALOGE("%s: session %p is already closed", __FUNCTION__, session);
83 if (captureSequenceId != nullptr) {
84 *captureSequenceId = CAPTURE_SEQUENCE_ID_NONE;
85 }
86 return ACAMERA_ERROR_SESSION_CLOSED;
87 }
88
89 return session->capture(
90 cbs, numRequests, requests, captureSequenceId);
91 }
92
93 EXPORT
ACameraCaptureSession_logicalCamera_capture(ACameraCaptureSession * session,ACameraCaptureSession_logicalCamera_captureCallbacks * lcbs,int numRequests,ACaptureRequest ** requests,int * captureSequenceId)94 camera_status_t ACameraCaptureSession_logicalCamera_capture(
95 ACameraCaptureSession* session,
96 /*optional*/ACameraCaptureSession_logicalCamera_captureCallbacks* lcbs,
97 int numRequests, ACaptureRequest** requests,
98 /*optional*/int* captureSequenceId) {
99 ATRACE_CALL();
100 if (session == nullptr || requests == nullptr || numRequests < 1) {
101 ALOGE("%s: Error: invalid input: session %p, numRequest %d, requests %p",
102 __FUNCTION__, session, numRequests, requests);
103 return ACAMERA_ERROR_INVALID_PARAMETER;
104 }
105
106 if (session->isClosed()) {
107 ALOGE("%s: session %p is already closed", __FUNCTION__, session);
108 if (captureSequenceId) {
109 *captureSequenceId = CAPTURE_SEQUENCE_ID_NONE;
110 }
111 return ACAMERA_ERROR_SESSION_CLOSED;
112 }
113
114 return session->capture(
115 lcbs, numRequests, requests, captureSequenceId);
116 }
117
118 EXPORT
ACameraCaptureSession_setRepeatingRequest(ACameraCaptureSession * session,ACameraCaptureSession_captureCallbacks * cbs,int numRequests,ACaptureRequest ** requests,int * captureSequenceId)119 camera_status_t ACameraCaptureSession_setRepeatingRequest(
120 ACameraCaptureSession* session, /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
121 int numRequests, ACaptureRequest** requests,
122 /*optional*/int* captureSequenceId) {
123 ATRACE_CALL();
124 if (session == nullptr || requests == nullptr || numRequests < 1) {
125 ALOGE("%s: Error: invalid input: session %p, numRequest %d, requests %p",
126 __FUNCTION__, session, numRequests, requests);
127 return ACAMERA_ERROR_INVALID_PARAMETER;
128 }
129
130 if (session->isClosed()) {
131 ALOGE("%s: session %p is already closed", __FUNCTION__, session);
132 if (captureSequenceId) {
133 *captureSequenceId = CAPTURE_SEQUENCE_ID_NONE;
134 }
135 return ACAMERA_ERROR_SESSION_CLOSED;
136 }
137
138 return session->setRepeatingRequest(cbs, numRequests, requests, captureSequenceId);
139 }
140
141 EXPORT
ACameraCaptureSession_logicalCamera_setRepeatingRequest(ACameraCaptureSession * session,ACameraCaptureSession_logicalCamera_captureCallbacks * lcbs,int numRequests,ACaptureRequest ** requests,int * captureSequenceId)142 camera_status_t ACameraCaptureSession_logicalCamera_setRepeatingRequest(
143 ACameraCaptureSession* session,
144 /*optional*/ACameraCaptureSession_logicalCamera_captureCallbacks* lcbs,
145 int numRequests, ACaptureRequest** requests,
146 /*optional*/int* captureSequenceId) {
147 ATRACE_CALL();
148 if (session == nullptr || requests == nullptr || numRequests < 1) {
149 ALOGE("%s: Error: invalid input: session %p, numRequest %d, requests %p",
150 __FUNCTION__, session, numRequests, requests);
151 return ACAMERA_ERROR_INVALID_PARAMETER;
152 }
153
154 if (session->isClosed()) {
155 ALOGE("%s: session %p is already closed", __FUNCTION__, session);
156 if (captureSequenceId) {
157 *captureSequenceId = CAPTURE_SEQUENCE_ID_NONE;
158 }
159 return ACAMERA_ERROR_SESSION_CLOSED;
160 }
161
162 return session->setRepeatingRequest(lcbs, numRequests, requests, captureSequenceId);
163 }
164
165 EXPORT
ACameraCaptureSession_stopRepeating(ACameraCaptureSession * session)166 camera_status_t ACameraCaptureSession_stopRepeating(ACameraCaptureSession* session) {
167 ATRACE_CALL();
168 if (session == nullptr) {
169 ALOGE("%s: Error: session is null", __FUNCTION__);
170 return ACAMERA_ERROR_INVALID_PARAMETER;
171 }
172
173 if (session->isClosed()) {
174 ALOGE("%s: session %p is already closed", __FUNCTION__, session);
175 return ACAMERA_ERROR_SESSION_CLOSED;
176 }
177 return session->stopRepeating();
178 }
179
180 EXPORT
ACameraCaptureSession_abortCaptures(ACameraCaptureSession * session)181 camera_status_t ACameraCaptureSession_abortCaptures(ACameraCaptureSession* session) {
182 ATRACE_CALL();
183 if (session == nullptr) {
184 ALOGE("%s: Error: session is null", __FUNCTION__);
185 return ACAMERA_ERROR_INVALID_PARAMETER;
186 }
187
188 if (session->isClosed()) {
189 ALOGE("%s: session %p is already closed", __FUNCTION__, session);
190 return ACAMERA_ERROR_SESSION_CLOSED;
191 }
192 return session->abortCaptures();
193 }
194
195 EXPORT
ACameraCaptureSession_updateSharedOutput(ACameraCaptureSession * session,ACaptureSessionOutput * output)196 camera_status_t ACameraCaptureSession_updateSharedOutput(ACameraCaptureSession* session,
197 ACaptureSessionOutput* output) {
198 ATRACE_CALL();
199 if (session == nullptr) {
200 ALOGE("%s: Error: session is null", __FUNCTION__);
201 return ACAMERA_ERROR_INVALID_PARAMETER;
202 }
203
204 if (session->isClosed()) {
205 ALOGE("%s: session %p is already closed", __FUNCTION__, session);
206 return ACAMERA_ERROR_SESSION_CLOSED;
207 }
208 return session->updateOutputConfiguration(output);
209 }
210