NdkCaptureRequest.cpp revision 0dea57fd9fc4b2ccaab97d9477359fbd5a626f5c 
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 "NdkCaptureRequest"
19#define ATRACE_TAG ATRACE_TAG_CAMERA
20
21#include <utils/Log.h>
22#include <utils/Trace.h>
23
24#include "NdkCaptureRequest.h"
25#include "impl/ACameraMetadata.h"
26#include "impl/ACaptureRequest.h"
27
28EXPORT
29camera_status_t ACameraOutputTarget_create(
30        ANativeWindow* window, ACameraOutputTarget** out) {
31    ATRACE_CALL();
32    if (window == nullptr) {
33        ALOGE("%s: Error: input window is null", __FUNCTION__);
34        return ACAMERA_ERROR_INVALID_PARAMETER;
35    }
36    *out = new ACameraOutputTarget(window);
37    return ACAMERA_OK;
38}
39
40EXPORT
41void ACameraOutputTarget_free(ACameraOutputTarget* target) {
42    ATRACE_CALL();
43    if (target != nullptr) {
44        delete target;
45    }
46    return;
47}
48
49EXPORT
50camera_status_t ACaptureRequest_addTarget(
51        ACaptureRequest* req, const ACameraOutputTarget* target) {
52    ATRACE_CALL();
53    if (req == nullptr || req->targets == nullptr || target == nullptr) {
54        ALOGE("%s: Error: invalid input: req 0x%p, req-targets 0x%p, target 0x%p",
55                __FUNCTION__, req, req->targets, target);
56        return ACAMERA_ERROR_INVALID_PARAMETER;
57    }
58    auto pair = req->targets->mOutputs.insert(*target);
59    if (!pair.second) {
60        ALOGW("%s: target 0x%p already exists!", __FUNCTION__, target);
61    }
62    return ACAMERA_OK;
63}
64
65EXPORT
66camera_status_t ACaptureRequest_removeTarget(
67        ACaptureRequest* req, const ACameraOutputTarget* target) {
68    ATRACE_CALL();
69    if (req == nullptr || req->targets == nullptr || target == nullptr) {
70        ALOGE("%s: Error: invalid input: req 0x%p, req-targets 0x%p, target 0x%p",
71                __FUNCTION__, req, req->targets, target);
72        return ACAMERA_ERROR_INVALID_PARAMETER;
73    }
74    req->targets->mOutputs.erase(*target);
75    return ACAMERA_OK;
76}
77
78EXPORT
79camera_status_t ACaptureRequest_getConstEntry(
80        const ACaptureRequest* req, uint32_t tag, ACameraMetadata_const_entry* entry) {
81    ATRACE_CALL();
82    if (req == nullptr || entry == nullptr) {
83        ALOGE("%s: invalid argument! req 0x%p, tag 0x%x, entry 0x%p",
84               __FUNCTION__, req, tag, entry);
85        return ACAMERA_ERROR_INVALID_PARAMETER;
86    }
87    return req->settings->getConstEntry(tag, entry);
88}
89
90#define SET_ENTRY(NAME,NDK_TYPE)                                                        \
91EXPORT                                                                                  \
92camera_status_t ACaptureRequest_setEntry_##NAME(                                        \
93        ACaptureRequest* req, uint32_t tag, uint32_t count, const NDK_TYPE* data) {     \
94    ATRACE_CALL();                                                                      \
95    if (req == nullptr || (count > 0 && data == nullptr)) {                             \
96        ALOGE("%s: invalid argument! req %p, tag 0x%x, count %d, data 0x%p",            \
97               __FUNCTION__, req, tag, count, data);                                    \
98        return ACAMERA_ERROR_INVALID_PARAMETER;                                         \
99    }                                                                                   \
100    return req->settings->update(tag, count, data);                                     \
101}
102
103SET_ENTRY(u8,uint8_t)
104SET_ENTRY(i32,int32_t)
105SET_ENTRY(float,float)
106SET_ENTRY(double,double)
107SET_ENTRY(i64,int64_t)
108SET_ENTRY(rational,ACameraMetadata_rational)
109
110#undef SET_ENTRY
111
112EXPORT
113void ACaptureRequest_free(ACaptureRequest* request) {
114    ATRACE_CALL();
115    if (request == nullptr) {
116        return;
117    }
118    delete request->settings;
119    delete request->targets;
120    delete request;
121    return;
122}
123