1 /*
2 * Copyright (C) 2023-2025 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 "avdemuxer_impl.h"
17 #include <fcntl.h>
18 #include <unistd.h>
19 #include <functional>
20 #include <sys/types.h>
21 #include "securec.h"
22 #include "avcodec_log.h"
23 #include "buffer/avsharedmemorybase.h"
24 #include "avcodec_trace.h"
25 #include "meta/media_types.h"
26 #include "avcodec_errors.h"
27
28 namespace {
29 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, LOG_DOMAIN_DEMUXER, "AVDemuxerImpl"};
30 }
31
32 namespace OHOS {
33 namespace MediaAVCodec {
34 using namespace Media;
35 using namespace Media::Plugins;
CreateWithSource(std::shared_ptr<AVSource> source)36 std::shared_ptr<AVDemuxer> AVDemuxerFactory::CreateWithSource(std::shared_ptr<AVSource> source)
37 {
38 AVCODEC_SYNC_TRACE;
39
40 std::shared_ptr<AVDemuxerImpl> demuxerImpl = std::make_shared<AVDemuxerImpl>();
41 CHECK_AND_RETURN_RET_LOG(demuxerImpl != nullptr, nullptr, "New avdemuxer failed");
42
43 int32_t ret = demuxerImpl->Init(source);
44 CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, nullptr, "Init avdemuxer failed");
45
46 return demuxerImpl;
47 }
48
Init(std::shared_ptr<AVSource> source)49 int32_t AVDemuxerImpl::Init(std::shared_ptr<AVSource> source)
50 {
51 AVCODEC_SYNC_TRACE;
52
53 CHECK_AND_RETURN_RET_LOG(source != nullptr, AVCS_ERR_INVALID_VAL, "AVSource is nullptr");
54 AVCODEC_LOGD("Init avdemuxer for %{private}s", source->sourceUri.c_str());
55
56 mediaDemuxer_ = source->mediaDemuxer;
57 CHECK_AND_RETURN_RET_LOG(mediaDemuxer_ != nullptr, AVCS_ERR_INVALID_OPERATION, "Init mediaDemuxer failed");
58 return AVCS_ERR_OK;
59 }
60
AVDemuxerImpl()61 AVDemuxerImpl::AVDemuxerImpl()
62 {
63 AVCODEC_LOGD("Create instances 0x%{public}06" PRIXPTR, FAKE_POINTER(this));
64 }
65
~AVDemuxerImpl()66 AVDemuxerImpl::~AVDemuxerImpl()
67 {
68 if (mediaDemuxer_ != nullptr) {
69 mediaDemuxer_->OnInterrupted(true);
70 }
71 std::unique_lock<std::shared_mutex> lock(mutex_);
72 mediaDemuxer_ = nullptr;
73 AVCODEC_LOGD("Destroy instances 0x%{public}06" PRIXPTR, FAKE_POINTER(this));
74 }
75
SelectTrackByID(uint32_t trackIndex)76 int32_t AVDemuxerImpl::SelectTrackByID(uint32_t trackIndex)
77 {
78 AVCODEC_SYNC_TRACE;
79
80 std::shared_lock<std::shared_mutex> lock(mutex_);
81
82 AVCODEC_LOGD("Select track %{public}u", trackIndex);
83
84 CHECK_AND_RETURN_RET_LOG(mediaDemuxer_ != nullptr, AVCS_ERR_INVALID_OPERATION, "MediaDemuxer does not exist");
85 return StatusToAVCodecServiceErrCode(mediaDemuxer_->SelectTrack(trackIndex));
86 }
87
UnselectTrackByID(uint32_t trackIndex)88 int32_t AVDemuxerImpl::UnselectTrackByID(uint32_t trackIndex)
89 {
90 AVCODEC_SYNC_TRACE;
91
92 std::shared_lock<std::shared_mutex> lock(mutex_);
93
94 AVCODEC_LOGD("Unselect track %{public}u", trackIndex);
95
96 CHECK_AND_RETURN_RET_LOG(mediaDemuxer_ != nullptr, AVCS_ERR_INVALID_OPERATION, "MediaDemuxer does not exist");
97 return StatusToAVCodecServiceErrCode(mediaDemuxer_->UnselectTrack(trackIndex));
98 }
99
ReadSampleBuffer(uint32_t trackIndex,std::shared_ptr<AVBuffer> sample)100 int32_t AVDemuxerImpl::ReadSampleBuffer(uint32_t trackIndex, std::shared_ptr<AVBuffer> sample)
101 {
102 AVCODEC_SYNC_TRACE;
103
104 std::shared_lock<std::shared_mutex> lock(mutex_);
105
106 AVCODEC_LOGD("ReadSampleBuffer for track %{public}u", trackIndex);
107
108 CHECK_AND_RETURN_RET_LOG(mediaDemuxer_ != nullptr, AVCS_ERR_INVALID_OPERATION, "MediaDemuxer does not exist");
109
110 CHECK_AND_RETURN_RET_LOG(sample != nullptr && sample->memory_ != nullptr, AVCS_ERR_INVALID_VAL,
111 "Sample buffer is nullptr");
112
113 return StatusToAVCodecServiceErrCode(mediaDemuxer_->ReadSample(trackIndex, sample));
114 }
115
ReadSample(uint32_t trackIndex,std::shared_ptr<AVSharedMemory> sample,AVCodecBufferInfo & info,uint32_t & flag)116 int32_t AVDemuxerImpl::ReadSample(uint32_t trackIndex, std::shared_ptr<AVSharedMemory> sample,
117 AVCodecBufferInfo &info, uint32_t &flag)
118 {
119 AVCODEC_SYNC_TRACE;
120
121 std::shared_lock<std::shared_mutex> lock(mutex_);
122
123 AVCODEC_LOGD("ReadSample for track %{public}u", trackIndex);
124
125 CHECK_AND_RETURN_RET_LOG(mediaDemuxer_ != nullptr, AVCS_ERR_INVALID_OPERATION, "MediaDemuxer does not exist");
126
127 CHECK_AND_RETURN_RET_LOG(sample != nullptr, AVCS_ERR_INVALID_VAL, "Sample buffer is nullptr");
128
129 CHECK_AND_RETURN_RET_LOG(sample->GetSize() > 0, AVCS_ERR_INVALID_VAL, "Sample size must be greater than 0");
130
131 std::shared_ptr<AVBuffer> buffer = AVBuffer::CreateAVBuffer(
132 sample->GetBase(), sample->GetSize(), sample->GetSize());
133 CHECK_AND_RETURN_RET_LOG(buffer != nullptr && buffer->memory_ != nullptr, AVCS_ERR_INVALID_VAL,
134 "Buffer is nullptr");
135 Status ret = mediaDemuxer_->ReadSample(trackIndex, buffer);
136
137 info.presentationTimeUs = buffer->pts_;
138 info.size = buffer->memory_->GetSize();
139 info.offset = 0;
140 flag = buffer->flag_;
141 return StatusToAVCodecServiceErrCode(ret);
142 }
143
ReadSample(uint32_t trackIndex,std::shared_ptr<AVSharedMemory> sample,AVCodecBufferInfo & info,AVCodecBufferFlag & flag)144 int32_t AVDemuxerImpl::ReadSample(uint32_t trackIndex, std::shared_ptr<AVSharedMemory> sample,
145 AVCodecBufferInfo &info, AVCodecBufferFlag &flag)
146 {
147 AVCODEC_SYNC_TRACE;
148
149 CHECK_AND_RETURN_RET_LOG(sample != nullptr, AVCS_ERR_INVALID_VAL, "Sample buffer is nullptr");
150 std::shared_ptr<AVBuffer> buffer = AVBuffer::CreateAVBuffer(
151 sample->GetBase(), sample->GetSize(), sample->GetSize());
152 CHECK_AND_RETURN_RET_LOG(buffer != nullptr && buffer->memory_ != nullptr, AVCS_ERR_INVALID_VAL,
153 "Buffer is nullptr");
154
155 int32_t ret = ReadSampleBuffer(trackIndex, buffer);
156 info.presentationTimeUs = buffer->pts_;
157 info.size = buffer->memory_->GetSize();
158 info.offset = 0;
159
160 AVBufferFlag innerFlag = AVBufferFlag::NONE;
161 if (buffer->flag_ & (uint32_t)(AVBufferFlag::SYNC_FRAME)) {
162 innerFlag = AVBufferFlag::SYNC_FRAME;
163 } else if (buffer->flag_ & (uint32_t)(AVBufferFlag::EOS)) {
164 innerFlag = AVBufferFlag::EOS;
165 }
166 flag = static_cast<AVCodecBufferFlag>(innerFlag);
167 return ret;
168 }
169
SeekToTime(int64_t millisecond,SeekMode mode)170 int32_t AVDemuxerImpl::SeekToTime(int64_t millisecond, SeekMode mode)
171 {
172 AVCODEC_SYNC_TRACE;
173
174 std::shared_lock<std::shared_mutex> lock(mutex_);
175
176 AVCODEC_LOGD("Seek to time: millisecond=%{public}" PRId64 "; mode=%{public}d", millisecond, mode);
177
178 CHECK_AND_RETURN_RET_LOG(mediaDemuxer_ != nullptr, AVCS_ERR_INVALID_OPERATION, "MediaDemuxer does not exist");
179
180 CHECK_AND_RETURN_RET_LOG(millisecond >= 0, AVCS_ERR_INVALID_VAL, "Millisecond is negative");
181
182 int64_t realTime = 0;
183 return StatusToAVCodecServiceErrCode(mediaDemuxer_->SeekTo(millisecond, mode, realTime));
184 }
185
SetCallback(const std::shared_ptr<AVDemuxerCallback> & callback)186 int32_t AVDemuxerImpl::SetCallback(const std::shared_ptr<AVDemuxerCallback> &callback)
187 {
188 AVCODEC_SYNC_TRACE;
189
190 std::shared_lock<std::shared_mutex> lock(mutex_);
191
192 AVCODEC_LOGD("AVDemuxer::SetCallback");
193 CHECK_AND_RETURN_RET_LOG(mediaDemuxer_ != nullptr, AVCS_ERR_INVALID_OPERATION, "MediaDemuxer does not exist");
194 CHECK_AND_RETURN_RET_LOG(callback != nullptr, AVCS_ERR_INVALID_VAL, "Callback is nullptr");
195 mediaDemuxer_->SetDrmCallback(callback);
196 return AVCS_ERR_OK;
197 }
198
GetMediaKeySystemInfo(std::multimap<std::string,std::vector<uint8_t>> & infos)199 int32_t AVDemuxerImpl::GetMediaKeySystemInfo(std::multimap<std::string, std::vector<uint8_t>> &infos)
200 {
201 AVCODEC_SYNC_TRACE;
202
203 std::shared_lock<std::shared_mutex> lock(mutex_);
204
205 AVCODEC_LOGD("AVDemuxer::GetMediaKeySystemInfo");
206 CHECK_AND_RETURN_RET_LOG(mediaDemuxer_ != nullptr, AVCS_ERR_INVALID_OPERATION, "MediaDemuxer does not exist");
207 mediaDemuxer_->GetMediaKeySystemInfo(infos);
208 return AVCS_ERR_OK;
209 }
210
StartReferenceParser(int64_t startTimeMs)211 int32_t AVDemuxerImpl::StartReferenceParser(int64_t startTimeMs)
212 {
213 AVCODEC_SYNC_TRACE;
214
215 std::shared_lock<std::shared_mutex> lock(mutex_);
216
217 AVCODEC_LOGD("AVDemuxer::StartReferenceParser");
218 CHECK_AND_RETURN_RET_LOG(mediaDemuxer_ != nullptr, AVCS_ERR_INVALID_OPERATION, "MediaDemuxer does not exist");
219 return StatusToAVCodecServiceErrCode(mediaDemuxer_->StartReferenceParser(startTimeMs));
220 }
221
GetFrameLayerInfo(std::shared_ptr<AVBuffer> videoSample,FrameLayerInfo & frameLayerInfo)222 int32_t AVDemuxerImpl::GetFrameLayerInfo(std::shared_ptr<AVBuffer> videoSample, FrameLayerInfo &frameLayerInfo)
223 {
224 AVCODEC_SYNC_TRACE;
225
226 std::shared_lock<std::shared_mutex> lock(mutex_);
227
228 AVCODEC_LOGD("AVDemuxer::GetFrameLayerInfo");
229 CHECK_AND_RETURN_RET_LOG(mediaDemuxer_ != nullptr, AVCS_ERR_INVALID_OPERATION, "MediaDemuxer does not exist");
230 return StatusToAVCodecServiceErrCode(mediaDemuxer_->GetFrameLayerInfo(videoSample, frameLayerInfo));
231 }
232
GetGopLayerInfo(uint32_t gopId,GopLayerInfo & gopLayerInfo)233 int32_t AVDemuxerImpl::GetGopLayerInfo(uint32_t gopId, GopLayerInfo &gopLayerInfo)
234 {
235 AVCODEC_SYNC_TRACE;
236
237 std::shared_lock<std::shared_mutex> lock(mutex_);
238
239 AVCODEC_LOGD("AVDemuxer::GetGopLayerInfo");
240 CHECK_AND_RETURN_RET_LOG(mediaDemuxer_ != nullptr, AVCS_ERR_INVALID_OPERATION, "MediaDemuxer does not exist");
241 return StatusToAVCodecServiceErrCode(mediaDemuxer_->GetGopLayerInfo(gopId, gopLayerInfo));
242 }
243
GetIndexByRelativePresentationTimeUs(const uint32_t trackIndex,const uint64_t relativePresentationTimeUs,uint32_t & index)244 int32_t AVDemuxerImpl::GetIndexByRelativePresentationTimeUs(const uint32_t trackIndex,
245 const uint64_t relativePresentationTimeUs, uint32_t &index)
246 {
247 AVCODEC_SYNC_TRACE;
248
249 std::shared_lock<std::shared_mutex> lock(mutex_);
250
251 AVCODEC_LOGD("GetIndexByRelativePresentationTimeUs");
252 CHECK_AND_RETURN_RET_LOG(mediaDemuxer_ != nullptr, AVCS_ERR_INVALID_OPERATION, "MediaDemuxer does not exist");
253 int32_t ret = StatusToAVCodecServiceErrCode(mediaDemuxer_->GetIndexByRelativePresentationTimeUs(trackIndex,
254 relativePresentationTimeUs, index));
255 return ret;
256 }
257
GetRelativePresentationTimeUsByIndex(const uint32_t trackIndex,const uint32_t index,uint64_t & relativePresentationTimeUs)258 int32_t AVDemuxerImpl::GetRelativePresentationTimeUsByIndex(const uint32_t trackIndex,
259 const uint32_t index, uint64_t &relativePresentationTimeUs)
260 {
261 AVCODEC_SYNC_TRACE;
262
263 std::shared_lock<std::shared_mutex> lock(mutex_);
264
265 AVCODEC_LOGD("GetRelativePresentationTimeUsByIndex");
266 CHECK_AND_RETURN_RET_LOG(mediaDemuxer_ != nullptr, AVCS_ERR_INVALID_OPERATION, "MediaDemuxer does not exist");
267 int32_t ret = StatusToAVCodecServiceErrCode(mediaDemuxer_->GetRelativePresentationTimeUsByIndex(trackIndex,
268 index, relativePresentationTimeUs));
269 return ret;
270 }
271
GetCurrentCacheSize(uint32_t trackIndex,uint32_t & size)272 int32_t AVDemuxerImpl::GetCurrentCacheSize(uint32_t trackIndex, uint32_t& size)
273 {
274 AVCODEC_SYNC_TRACE;
275 AVCODEC_LOGD("AVDemuxer::GetCurrentCacheSize");
276 CHECK_AND_RETURN_RET_LOG(mediaDemuxer_ != nullptr, AVCS_ERR_INVALID_OPERATION, "MediaDemuxer does not exist");
277 return StatusToAVCodecServiceErrCode(mediaDemuxer_->GetCurrentCacheSize(trackIndex, size));
278 }
279 } // namespace MediaAVCodec
280 } // namespace OHOS