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_avmuxer.h"
17 #include <regex>
18 #include "avcodec_errors.h"
19 #include "avcodec_log.h"
20 #include "avmuxer.h"
21 #include "common/native_mfmagic.h"
22 #include "native_avmagic.h"
23 
24 namespace {
25 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, LOG_DOMAIN_MUXER, "NativeAVMuxer"};
26 }
27 
28 using namespace OHOS::Media;
29 using namespace OHOS::MediaAVCodec;
30 
31 struct AVMuxerObject : public OH_AVMuxer {
AVMuxerObjectAVMuxerObject32     explicit AVMuxerObject(const std::shared_ptr<AVMuxer> &muxer)
33         : OH_AVMuxer(AVMagic::AVCODEC_MAGIC_AVMUXER), muxer_(muxer) {}
34     ~AVMuxerObject() = default;
35 
36     const std::shared_ptr<AVMuxer> muxer_;
37 };
38 
OH_AVMuxer_Create(int32_t fd,OH_AVOutputFormat format)39 struct OH_AVMuxer *OH_AVMuxer_Create(int32_t fd, OH_AVOutputFormat format)
40 {
41     std::shared_ptr<AVMuxer> avmuxer = AVMuxerFactory::CreateAVMuxer(fd, static_cast<Plugins::OutputFormat>(format));
42     CHECK_AND_RETURN_RET_LOG(avmuxer != nullptr, nullptr, "create muxer failed!");
43     struct AVMuxerObject *object = new(std::nothrow) AVMuxerObject(avmuxer);
44     return object;
45 }
46 
OH_AVMuxer_SetRotation(OH_AVMuxer * muxer,int32_t rotation)47 OH_AVErrCode OH_AVMuxer_SetRotation(OH_AVMuxer *muxer, int32_t rotation)
48 {
49     CHECK_AND_RETURN_RET_LOG(muxer != nullptr, AV_ERR_INVALID_VAL, "input muxer is nullptr!");
50     CHECK_AND_RETURN_RET_LOG(muxer->magic_ == AVMagic::AVCODEC_MAGIC_AVMUXER, AV_ERR_INVALID_VAL, "magic error!");
51 
52     struct AVMuxerObject *object = reinterpret_cast<AVMuxerObject *>(muxer);
53     CHECK_AND_RETURN_RET_LOG(object->muxer_ != nullptr, AV_ERR_INVALID_VAL, "muxer_ is nullptr!");
54 
55     std::shared_ptr<Meta> param = std::make_shared<Meta>();
56     param->Set<Tag::VIDEO_ROTATION>(static_cast<Plugins::VideoRotation>(rotation));
57     int32_t ret = object->muxer_->SetParameter(param);
58     CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, AVCSErrorToOHAVErrCode(static_cast<AVCodecServiceErrCode>(ret)),
59         "muxer_ SetRotation failed!");
60 
61     return AV_ERR_OK;
62 }
63 
OH_AVMuxer_SetFormat(OH_AVMuxer * muxer,OH_AVFormat * format)64 OH_AVErrCode OH_AVMuxer_SetFormat(OH_AVMuxer *muxer, OH_AVFormat *format)
65 {
66     CHECK_AND_RETURN_RET_LOG(muxer != nullptr, AV_ERR_INVALID_VAL, "input muxer is nullptr!");
67     CHECK_AND_RETURN_RET_LOG(muxer->magic_ == AVMagic::AVCODEC_MAGIC_AVMUXER, AV_ERR_INVALID_VAL, "magic error!");
68     CHECK_AND_RETURN_RET_LOG(format != nullptr, AV_ERR_INVALID_VAL, "input format is nullptr!");
69     CHECK_AND_RETURN_RET_LOG(format->magic_ == MFMagic::MFMAGIC_FORMAT, AV_ERR_INVALID_VAL,
70         "format magic error!");
71 
72     struct AVMuxerObject *object = reinterpret_cast<AVMuxerObject *>(muxer);
73     CHECK_AND_RETURN_RET_LOG(object->muxer_ != nullptr, AV_ERR_INVALID_VAL, "muxer_ is nullptr!");
74 
75     std::shared_ptr<Meta> param = std::make_shared<Meta>();
76     std::shared_ptr<Meta> meta = format->format_.GetMeta();
77     CHECK_AND_RETURN_RET_LOG(meta != nullptr, AV_ERR_INVALID_VAL, "input format is nullptr!");
78     if (meta->Find(Tag::MEDIA_CREATION_TIME) != meta->end()) {
79         AVCODEC_LOGI("set format key %{public}s", Tag::MEDIA_CREATION_TIME);
80         std::string value;
81         meta->Get<Tag::MEDIA_CREATION_TIME>(value);
82         std::regex pattern(R"((\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})(.\d{1,6})?((\+|-\d{4})?)Z?)");
83         std::smatch match;
84         CHECK_AND_RETURN_RET_LOG(std::regex_match(value, match, pattern), AV_ERR_INVALID_VAL,
85             "format key %{public}s, value invalid", Tag::MEDIA_CREATION_TIME);
86         param->Set<Tag::MEDIA_CREATION_TIME>(value);
87     } else {
88         AVCODEC_LOGW("input format does not have a valid key!");
89         return AV_ERR_OK;
90     }
91     int32_t ret = object->muxer_->SetParameter(param);
92     CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, AVCSErrorToOHAVErrCode(static_cast<AVCodecServiceErrCode>(ret)),
93         "muxer_ SetFormat failed!");
94 
95     return AV_ERR_OK;
96 }
97 
OH_AVMuxer_AddTrack(OH_AVMuxer * muxer,int32_t * trackIndex,OH_AVFormat * trackFormat)98 OH_AVErrCode OH_AVMuxer_AddTrack(OH_AVMuxer *muxer, int32_t *trackIndex, OH_AVFormat *trackFormat)
99 {
100     CHECK_AND_RETURN_RET_LOG(muxer != nullptr, AV_ERR_INVALID_VAL, "input muxer is nullptr!");
101     CHECK_AND_RETURN_RET_LOG(muxer->magic_ == AVMagic::AVCODEC_MAGIC_AVMUXER, AV_ERR_INVALID_VAL, "magic error!");
102     CHECK_AND_RETURN_RET_LOG(trackIndex != nullptr, AV_ERR_INVALID_VAL, "input track index is nullptr!");
103     CHECK_AND_RETURN_RET_LOG(trackFormat != nullptr, AV_ERR_INVALID_VAL, "input track format is nullptr!");
104     CHECK_AND_RETURN_RET_LOG(trackFormat->magic_ == MFMagic::MFMAGIC_FORMAT, AV_ERR_INVALID_VAL,
105         "track format magic error!");
106 
107     struct AVMuxerObject *object = reinterpret_cast<AVMuxerObject *>(muxer);
108     CHECK_AND_RETURN_RET_LOG(object->muxer_ != nullptr, AV_ERR_INVALID_VAL, "muxer_ is nullptr!");
109 
110     int32_t ret = object->muxer_->AddTrack(*trackIndex, trackFormat->format_.GetMeta());
111     CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, AVCSErrorToOHAVErrCode(static_cast<AVCodecServiceErrCode>(ret)),
112         "muxer_ AddTrack failed!");
113 
114     return AV_ERR_OK;
115 }
116 
OH_AVMuxer_Start(OH_AVMuxer * muxer)117 OH_AVErrCode OH_AVMuxer_Start(OH_AVMuxer *muxer)
118 {
119     CHECK_AND_RETURN_RET_LOG(muxer != nullptr, AV_ERR_INVALID_VAL, "input muxer is nullptr!");
120     CHECK_AND_RETURN_RET_LOG(muxer->magic_ == AVMagic::AVCODEC_MAGIC_AVMUXER, AV_ERR_INVALID_VAL, "magic error!");
121 
122     struct AVMuxerObject *object = reinterpret_cast<AVMuxerObject *>(muxer);
123     CHECK_AND_RETURN_RET_LOG(object->muxer_ != nullptr, AV_ERR_INVALID_VAL, "muxer_ is nullptr!");
124 
125     int32_t ret = object->muxer_->Start();
126     CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, AVCSErrorToOHAVErrCode(static_cast<AVCodecServiceErrCode>(ret)),
127         "muxer_ Start failed!");
128 
129     return AV_ERR_OK;
130 }
131 
OH_AVMuxer_WriteSample(OH_AVMuxer * muxer,uint32_t trackIndex,OH_AVMemory * sample,OH_AVCodecBufferAttr info)132 OH_AVErrCode OH_AVMuxer_WriteSample(OH_AVMuxer *muxer, uint32_t trackIndex,
133     OH_AVMemory *sample, OH_AVCodecBufferAttr info)
134 {
135     CHECK_AND_RETURN_RET_LOG(muxer != nullptr, AV_ERR_INVALID_VAL, "input muxer is nullptr!");
136     CHECK_AND_RETURN_RET_LOG(muxer->magic_ == AVMagic::AVCODEC_MAGIC_AVMUXER, AV_ERR_INVALID_VAL, "magic error!");
137     CHECK_AND_RETURN_RET_LOG(sample != nullptr, AV_ERR_INVALID_VAL, "input sample is nullptr!");
138     CHECK_AND_RETURN_RET_LOG(sample->magic_ == MFMagic::MFMAGIC_SHARED_MEMORY, AV_ERR_INVALID_VAL,
139         "sample magic error!");
140     CHECK_AND_RETURN_RET_LOG(sample->memory_ != nullptr && info.offset >= 0 && info.size >= 0 &&
141         sample->memory_->GetSize() >= (info.offset + info.size), AV_ERR_INVALID_VAL, "invalid memory");
142 
143     struct AVMuxerObject *object = reinterpret_cast<AVMuxerObject *>(muxer);
144     CHECK_AND_RETURN_RET_LOG(object->muxer_ != nullptr, AV_ERR_INVALID_VAL, "muxer_ is nullptr!");
145 
146     std::shared_ptr<AVBuffer> buffer = AVBuffer::CreateAVBuffer(sample->memory_->GetBase() + info.offset,
147         sample->memory_->GetSize(), info.size);
148     buffer->pts_ = info.pts;
149     buffer->flag_ = info.flags;
150 
151     int32_t ret = object->muxer_->WriteSample(trackIndex, buffer);
152     CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, AVCSErrorToOHAVErrCode(static_cast<AVCodecServiceErrCode>(ret)),
153         "muxer_ WriteSample failed!");
154 
155     return AV_ERR_OK;
156 }
157 
OH_AVMuxer_WriteSampleBuffer(OH_AVMuxer * muxer,uint32_t trackIndex,const OH_AVBuffer * sample)158 OH_AVErrCode OH_AVMuxer_WriteSampleBuffer(OH_AVMuxer *muxer, uint32_t trackIndex,
159     const OH_AVBuffer *sample)
160 {
161     CHECK_AND_RETURN_RET_LOG(muxer != nullptr, AV_ERR_INVALID_VAL, "input muxer is nullptr!");
162     CHECK_AND_RETURN_RET_LOG(muxer->magic_ == AVMagic::AVCODEC_MAGIC_AVMUXER, AV_ERR_INVALID_VAL, "magic error!");
163     CHECK_AND_RETURN_RET_LOG(sample != nullptr, AV_ERR_INVALID_VAL, "input sample is nullptr!");
164     CHECK_AND_RETURN_RET_LOG(sample->magic_ == MFMagic::MFMAGIC_AVBUFFER, AV_ERR_INVALID_VAL,
165         "sample magic error!");
166 
167     struct AVMuxerObject *object = reinterpret_cast<AVMuxerObject *>(muxer);
168     CHECK_AND_RETURN_RET_LOG(object->muxer_ != nullptr, AV_ERR_INVALID_VAL, "muxer_ is nullptr!");
169 
170     int32_t ret = object->muxer_->WriteSample(trackIndex, sample->buffer_);
171     CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, AVCSErrorToOHAVErrCode(static_cast<AVCodecServiceErrCode>(ret)),
172         "muxer_ WriteSampleBuffer failed!");
173 
174     return AV_ERR_OK;
175 }
176 
OH_AVMuxer_Stop(OH_AVMuxer * muxer)177 OH_AVErrCode OH_AVMuxer_Stop(OH_AVMuxer *muxer)
178 {
179     CHECK_AND_RETURN_RET_LOG(muxer != nullptr, AV_ERR_INVALID_VAL, "input muxer is nullptr!");
180     CHECK_AND_RETURN_RET_LOG(muxer->magic_ == AVMagic::AVCODEC_MAGIC_AVMUXER, AV_ERR_INVALID_VAL, "magic error!");
181 
182     struct AVMuxerObject *object = reinterpret_cast<AVMuxerObject *>(muxer);
183     CHECK_AND_RETURN_RET_LOG(object->muxer_ != nullptr, AV_ERR_INVALID_VAL, "muxer_ is nullptr!");
184 
185     int32_t ret = object->muxer_->Stop();
186     CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, AVCSErrorToOHAVErrCode(static_cast<AVCodecServiceErrCode>(ret)),
187         "muxer_ Stop failed!");
188 
189     return AV_ERR_OK;
190 }
191 
OH_AVMuxer_Destroy(OH_AVMuxer * muxer)192 OH_AVErrCode OH_AVMuxer_Destroy(OH_AVMuxer *muxer)
193 {
194     CHECK_AND_RETURN_RET_LOG(muxer != nullptr, AV_ERR_INVALID_VAL, "input muxer is nullptr!");
195     CHECK_AND_RETURN_RET_LOG(muxer->magic_ == AVMagic::AVCODEC_MAGIC_AVMUXER, AV_ERR_INVALID_VAL, "magic error!");
196 
197     delete muxer;
198 
199     return AV_ERR_OK;
200 }