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