NdkCaptureRequest.cpp revision 8aac03f4d6c66749803d5708086ba5f509aa88c6 
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 %p, req-targets %p, target %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 %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 %p, req-targets %p, target %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
90EXPORT
91camera_status_t ACaptureRequest_getAllTags(
92        const ACaptureRequest* req, /*out*/int32_t* numTags, /*out*/const uint32_t** tags) {
93    ATRACE_CALL();
94    if (req == nullptr || numTags == nullptr || tags == nullptr) {
95        ALOGE("%s: invalid argument! request %p, numTags %p, tags %p",
96               __FUNCTION__, req, numTags, tags);
97        return ACAMERA_ERROR_INVALID_PARAMETER;
98    }
99    return req->settings->getTags(numTags, tags);
100}
101
102#define SET_ENTRY(NAME,NDK_TYPE)                                                        \
103EXPORT                                                                                  \
104camera_status_t ACaptureRequest_setEntry_##NAME(                                        \
105        ACaptureRequest* req, uint32_t tag, uint32_t count, const NDK_TYPE* data) {     \
106    ATRACE_CALL();                                                                      \
107    if (req == nullptr || (count > 0 && data == nullptr)) {                             \
108        ALOGE("%s: invalid argument! req %p, tag 0x%x, count %d, data 0x%p",            \
109               __FUNCTION__, req, tag, count, data);                                    \
110        return ACAMERA_ERROR_INVALID_PARAMETER;                                         \
111    }                                                                                   \
112    return req->settings->update(tag, count, data);                                     \
113}
114
115SET_ENTRY(u8,uint8_t)
116SET_ENTRY(i32,int32_t)
117SET_ENTRY(float,float)
118SET_ENTRY(double,double)
119SET_ENTRY(i64,int64_t)
120SET_ENTRY(rational,ACameraMetadata_rational)
121
122#undef SET_ENTRY
123
124EXPORT
125void ACaptureRequest_free(ACaptureRequest* request) {
126    ATRACE_CALL();
127    if (request == nullptr) {
128        return;
129    }
130    delete request->settings;
131    delete request->targets;
132    delete request;
133    return;
134}
135