1 /*
2 * Copyright (C) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "native_avformat.h"
17
18 #include "common/log.h"
19 #include "common/native_mfmagic.h"
20 #include "common/status.h"
21 #include "meta/meta_key.h"
22 #include "securec.h"
23
24 namespace {
25 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = { LOG_CORE, LOG_DOMAIN_FOUNDATION, "NativeAVFormat" };
26 }
27
28 namespace {
29 constexpr uint32_t MAX_STRING_LENGTH = 256;
30 constexpr uint32_t MAX_DUMP_LENGTH = 1024;
31 } // namespace
32
33 using namespace OHOS::Media;
34
OH_AVFormat_Create(void)35 struct OH_AVFormat *OH_AVFormat_Create(void)
36 {
37 return new (std::nothrow) OH_AVFormat();
38 }
39
OH_AVFormat_CreateAudioFormat(const char * mimeType,int32_t sampleRate,int32_t channelCount)40 struct OH_AVFormat *OH_AVFormat_CreateAudioFormat(const char *mimeType, int32_t sampleRate, int32_t channelCount)
41 {
42 FALSE_RETURN_V_MSG_E(mimeType != nullptr, nullptr, "mimeType is nullptr!");
43 OH_AVFormat *audioFormat = new (std::nothrow) OH_AVFormat();
44 FALSE_RETURN_V_MSG_E(audioFormat != nullptr, nullptr, "new format is nullptr!");
45 audioFormat->format_.PutStringValue(Tag::MIME_TYPE, mimeType);
46 audioFormat->format_.PutIntValue(Tag::AUDIO_SAMPLE_RATE, sampleRate);
47 audioFormat->format_.PutIntValue(Tag::AUDIO_CHANNEL_COUNT, channelCount);
48 return audioFormat;
49 }
50
OH_AVFormat_CreateVideoFormat(const char * mimeType,int32_t width,int32_t height)51 struct OH_AVFormat *OH_AVFormat_CreateVideoFormat(const char *mimeType, int32_t width, int32_t height)
52 {
53 FALSE_RETURN_V_MSG_E(mimeType != nullptr, nullptr, "mimeType is nullptr!");
54 OH_AVFormat *videoFormat = new (std::nothrow) OH_AVFormat();
55 FALSE_RETURN_V_MSG_E(videoFormat != nullptr, nullptr, "new format is nullptr!");
56 videoFormat->format_.PutStringValue(Tag::MIME_TYPE, mimeType);
57 videoFormat->format_.PutIntValue(Tag::VIDEO_WIDTH, width);
58 videoFormat->format_.PutIntValue(Tag::VIDEO_HEIGHT, height);
59 return videoFormat;
60 }
61
OH_AVFormat_Destroy(struct OH_AVFormat * format)62 void OH_AVFormat_Destroy(struct OH_AVFormat *format)
63 {
64 delete format;
65 }
66
OH_AVFormat_Copy(struct OH_AVFormat * to,struct OH_AVFormat * from)67 bool OH_AVFormat_Copy(struct OH_AVFormat *to, struct OH_AVFormat *from)
68 {
69 FALSE_RETURN_V_MSG_E(to != nullptr, false, "to format is nullptr!");
70 FALSE_RETURN_V_MSG_E(to->magic_ == MFMagic::MFMAGIC_FORMAT, false, "magic error!");
71 FALSE_RETURN_V_MSG_E(from != nullptr, false, "from format is nullptr!");
72 FALSE_RETURN_V_MSG_E(from->magic_ == MFMagic::MFMAGIC_FORMAT, false, "magic error!");
73
74 to->format_ = from->format_;
75 return true;
76 }
77
OH_AVFormat_SetIntValue(struct OH_AVFormat * format,const char * key,int32_t value)78 bool OH_AVFormat_SetIntValue(struct OH_AVFormat *format, const char *key, int32_t value)
79 {
80 FALSE_RETURN_V_MSG_E(format != nullptr, false, "input format is nullptr!");
81 FALSE_RETURN_V_MSG_E(format->magic_ == MFMagic::MFMAGIC_FORMAT, false, "magic error!");
82 FALSE_RETURN_V_MSG_E(key != nullptr, false, "key is nullptr!");
83
84 return format->format_.PutIntValue(key, value);
85 }
86
OH_AVFormat_SetLongValue(struct OH_AVFormat * format,const char * key,int64_t value)87 bool OH_AVFormat_SetLongValue(struct OH_AVFormat *format, const char *key, int64_t value)
88 {
89 FALSE_RETURN_V_MSG_E(format != nullptr, false, "input format is nullptr!");
90 FALSE_RETURN_V_MSG_E(format->magic_ == MFMagic::MFMAGIC_FORMAT, false, "magic error!");
91 FALSE_RETURN_V_MSG_E(key != nullptr, false, "key is nullptr!");
92
93 return format->format_.PutLongValue(key, value);
94 }
95
OH_AVFormat_SetFloatValue(struct OH_AVFormat * format,const char * key,float value)96 bool OH_AVFormat_SetFloatValue(struct OH_AVFormat *format, const char *key, float value)
97 {
98 FALSE_RETURN_V_MSG_E(format != nullptr, false, "input format is nullptr!");
99 FALSE_RETURN_V_MSG_E(format->magic_ == MFMagic::MFMAGIC_FORMAT, false, "magic error!");
100 FALSE_RETURN_V_MSG_E(key != nullptr, false, "key is nullptr!");
101
102 return format->format_.PutFloatValue(key, value);
103 }
104
OH_AVFormat_SetDoubleValue(struct OH_AVFormat * format,const char * key,double value)105 bool OH_AVFormat_SetDoubleValue(struct OH_AVFormat *format, const char *key, double value)
106 {
107 FALSE_RETURN_V_MSG_E(format != nullptr, false, "input format is nullptr!");
108 FALSE_RETURN_V_MSG_E(format->magic_ == MFMagic::MFMAGIC_FORMAT, false, "magic error!");
109 FALSE_RETURN_V_MSG_E(key != nullptr, false, "key is nullptr!");
110
111 return format->format_.PutDoubleValue(key, value);
112 }
113
OH_AVFormat_SetStringValue(struct OH_AVFormat * format,const char * key,const char * value)114 bool OH_AVFormat_SetStringValue(struct OH_AVFormat *format, const char *key, const char *value)
115 {
116 FALSE_RETURN_V_MSG_E(format != nullptr, false, "input format is nullptr!");
117 FALSE_RETURN_V_MSG_E(format->magic_ == MFMagic::MFMAGIC_FORMAT, false, "magic error!");
118 FALSE_RETURN_V_MSG_E(key != nullptr, false, "key is nullptr!");
119 FALSE_RETURN_V_MSG_E(value != nullptr, false, "value is nullptr!");
120
121 return format->format_.PutStringValue(key, value);
122 }
123
OH_AVFormat_SetBuffer(struct OH_AVFormat * format,const char * key,const uint8_t * addr,size_t size)124 bool OH_AVFormat_SetBuffer(struct OH_AVFormat *format, const char *key, const uint8_t *addr, size_t size)
125 {
126 FALSE_RETURN_V_MSG_E(format != nullptr, false, "input format is nullptr!");
127 FALSE_RETURN_V_MSG_E(format->magic_ == MFMagic::MFMAGIC_FORMAT, false, "magic error!");
128 FALSE_RETURN_V_MSG_E(key != nullptr, false, "key is nullptr!");
129 FALSE_RETURN_V_MSG_E(addr != nullptr, false, "addr is nullptr!");
130 FALSE_RETURN_V_MSG_E(size != 0, false, "size is zero!");
131
132 return format->format_.PutBuffer(key, addr, size);
133 }
134
OH_AVFormat_GetIntValue(struct OH_AVFormat * format,const char * key,int32_t * out)135 bool OH_AVFormat_GetIntValue(struct OH_AVFormat *format, const char *key, int32_t *out)
136 {
137 FALSE_RETURN_V_MSG_E(format != nullptr, false, "input format is nullptr!");
138 FALSE_RETURN_V_MSG_E(format->magic_ == MFMagic::MFMAGIC_FORMAT, false, "magic error!");
139 FALSE_RETURN_V_MSG_E(key != nullptr, false, "key is nullptr!");
140 FALSE_RETURN_V_MSG_E(out != nullptr, false, "out is nullptr!");
141
142 return format->format_.GetIntValue(key, *out);
143 }
144
OH_AVFormat_GetLongValue(struct OH_AVFormat * format,const char * key,int64_t * out)145 bool OH_AVFormat_GetLongValue(struct OH_AVFormat *format, const char *key, int64_t *out)
146 {
147 FALSE_RETURN_V_MSG_E(format != nullptr, false, "input format is nullptr!");
148 FALSE_RETURN_V_MSG_E(format->magic_ == MFMagic::MFMAGIC_FORMAT, false, "magic error!");
149 FALSE_RETURN_V_MSG_E(key != nullptr, false, "key is nullptr!");
150 FALSE_RETURN_V_MSG_E(out != nullptr, false, "out is nullptr!");
151
152 return format->format_.GetLongValue(key, *out);
153 }
154
OH_AVFormat_GetFloatValue(struct OH_AVFormat * format,const char * key,float * out)155 bool OH_AVFormat_GetFloatValue(struct OH_AVFormat *format, const char *key, float *out)
156 {
157 FALSE_RETURN_V_MSG_E(format != nullptr, false, "input format is nullptr!");
158 FALSE_RETURN_V_MSG_E(format->magic_ == MFMagic::MFMAGIC_FORMAT, false, "magic error!");
159 FALSE_RETURN_V_MSG_E(key != nullptr, false, "key is nullptr!");
160 FALSE_RETURN_V_MSG_E(out != nullptr, false, "out is nullptr!");
161
162 return format->format_.GetFloatValue(key, *out);
163 }
164
OH_AVFormat_GetDoubleValue(struct OH_AVFormat * format,const char * key,double * out)165 bool OH_AVFormat_GetDoubleValue(struct OH_AVFormat *format, const char *key, double *out)
166 {
167 FALSE_RETURN_V_MSG_E(format != nullptr, false, "input format is nullptr!");
168 FALSE_RETURN_V_MSG_E(format->magic_ == MFMagic::MFMAGIC_FORMAT, false, "magic error!");
169 FALSE_RETURN_V_MSG_E(key != nullptr, false, "key is nullptr!");
170 FALSE_RETURN_V_MSG_E(out != nullptr, false, "out is nullptr!");
171
172 return format->format_.GetDoubleValue(key, *out);
173 }
174
OH_AVFormat_GetStringValue(struct OH_AVFormat * format,const char * key,const char ** out)175 bool OH_AVFormat_GetStringValue(struct OH_AVFormat *format, const char *key, const char **out)
176 {
177 FALSE_RETURN_V_MSG_E(format != nullptr, false, "input format is nullptr!");
178 FALSE_RETURN_V_MSG_E(format->magic_ == MFMagic::MFMAGIC_FORMAT, false, "magic error!");
179 FALSE_RETURN_V_MSG_E(key != nullptr, false, "key is nullptr!");
180 FALSE_RETURN_V_MSG_E(out != nullptr, false, "out is nullptr!");
181
182 if (format->outString_ != nullptr) {
183 free(format->outString_);
184 format->outString_ = nullptr;
185 }
186
187 std::string str;
188 bool ret = format->format_.GetStringValue(key, str);
189 if (!ret) {
190 return false;
191 }
192 uint32_t bufLength = str.size() > MAX_STRING_LENGTH ? MAX_STRING_LENGTH : str.size();
193
194 format->outString_ = static_cast<char *>(malloc((bufLength + 1) * sizeof(char)));
195 FALSE_RETURN_V_MSG_E(format->outString_ != nullptr, false, "malloc out string nullptr!");
196
197 if (strcpy_s(format->outString_, bufLength + 1, str.c_str()) != EOK) {
198 MEDIA_LOG_E("Failed to strcpy_s");
199 free(format->outString_);
200 format->outString_ = nullptr;
201 return false;
202 }
203
204 *out = format->outString_;
205 return true;
206 }
207
OH_AVFormat_GetBuffer(struct OH_AVFormat * format,const char * key,uint8_t ** addr,size_t * size)208 bool OH_AVFormat_GetBuffer(struct OH_AVFormat *format, const char *key, uint8_t **addr, size_t *size)
209 {
210 FALSE_RETURN_V_MSG_E(format != nullptr, false, "input format is nullptr!");
211 FALSE_RETURN_V_MSG_E(format->magic_ == MFMagic::MFMAGIC_FORMAT, false, "magic error!");
212 FALSE_RETURN_V_MSG_E(key != nullptr, false, "key is nullptr!");
213 FALSE_RETURN_V_MSG_E(addr != nullptr, false, "addr is nullptr!");
214 FALSE_RETURN_V_MSG_E(size != nullptr, false, "size is nullptr!");
215
216 return format->format_.GetBuffer(key, addr, *size);
217 }
218
OH_AVFormat_DumpInfo(struct OH_AVFormat * format)219 const char *OH_AVFormat_DumpInfo(struct OH_AVFormat *format)
220 {
221 FALSE_RETURN_V_MSG_E(format != nullptr, nullptr, "input format is nullptr!");
222 if (format->dumpInfo_ != nullptr) {
223 free(format->dumpInfo_);
224 format->dumpInfo_ = nullptr;
225 }
226 std::string info = format->format_.Stringify();
227 if (info.empty()) {
228 return nullptr;
229 }
230 uint32_t bufLength = info.size() > MAX_DUMP_LENGTH ? MAX_DUMP_LENGTH : info.size();
231 format->dumpInfo_ = static_cast<char *>(malloc((bufLength + 1) * sizeof(char)));
232 FALSE_RETURN_V_MSG_E(format->dumpInfo_ != nullptr, nullptr, "malloc dump info nullptr!");
233 if (strcpy_s(format->dumpInfo_, bufLength + 1, info.c_str()) != EOK) {
234 MEDIA_LOG_E("Failed to strcpy_s");
235 free(format->dumpInfo_);
236 format->dumpInfo_ = nullptr;
237 }
238 return format->dumpInfo_;
239 }
240