1 /*
2 * Copyright (c) 2022-2023 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 "decoder_demo.h"
17
18 #include <iostream>
19 #include <unistd.h>
20
21 #include "avcodec_list.h"
22 #include "securec.h"
23 #include "wm_common.h"
24 #include "window.h"
25 #include "window_option.h"
26
27 using namespace OHOS::DistributedHardware;
28
29 static const int32_t ES_R[325] = {
30 11895, 8109, 1578, 1616, 1313, 572, 805, 837, 755, 706, 952, 879, 13193, 422, 389, 509, 725, 465, 479, 959,
31 677, 364, 541, 696, 9306, 322, 318, 767, 590, 422, 530, 403, 505, 566, 445, 508, 7783, 460, 405, 343, 451,
32 608, 431, 411, 543, 487, 527, 400, 6287, 385, 418, 391, 592, 434, 412, 398, 504, 492, 479, 561, 5413, 317,
33 355, 422, 467, 452, 476, 460, 490, 492, 485, 451, 5036, 312, 408, 460, 432, 502, 388, 475, 407, 544, 401,
34 487, 4404, 362, 378, 427, 416, 426, 456, 414, 438, 424, 442, 444, 4310, 362, 388, 393, 390, 441, 398, 423,
35 369, 443, 406, 392, 4231, 343, 363, 355, 390, 459, 371, 378, 381, 405, 392, 426, 3975, 387, 337, 393, 439,
36 378, 355, 374, 484, 381, 373, 423, 3869, 312, 350, 400, 345, 356, 320, 473, 431, 386, 338, 431, 3426, 268,
37 315, 416, 383, 373, 381, 354, 383, 328, 348, 418, 3715, 324, 361, 331, 350, 302, 409, 377, 359, 384, 334,
38 326, 3439, 266, 324, 329, 353, 405, 303, 357, 332, 292, 361, 333, 3542, 294, 284, 247, 331, 306, 322, 287,
39 367, 341, 276, 258, 3980, 246, 245, 259, 309, 333, 250, 275, 334, 281, 253, 371, 3640, 213, 231, 301, 302,
40 228, 289, 290, 281, 201, 284, 277, 4242, 205, 328, 237, 283, 295, 266, 230, 321, 348, 212, 308, 4103, 259,
41 238, 245, 298, 330, 265, 271, 287, 267, 286, 290, 3856, 269, 242, 209, 314, 267, 278, 280, 314, 250, 433,
42 238, 3654, 195, 246, 301, 298, 250, 270, 320, 269, 305, 258, 368, 3810, 231, 212, 279, 289, 252, 303, 287,
43 295, 206, 264, 349, 4071, 242, 296, 271, 231, 307, 265, 254, 267, 317, 232, 348, 4077, 259, 222, 268, 235,
44 324, 266, 256, 312, 246, 248, 325, 4000, 266, 201, 230, 293, 264, 265, 273, 301, 304, 253, 266, 3978, 228,
45 232, 250, 248, 281, 219, 243, 293, 287, 253, 328, 3719
46 };
47
48 static const int32_t ES_W[183] = {
49 2111, 109091, 9316, 969, 13656, 1349, 959, 10484, 1219, 14839, 1092, 23378, 1653, 1725, 1526, 8500, 15407,
50 2058, 1346, 21066, 3758, 1734, 1950, 19955, 3997, 1732, 1784, 22687, 4392, 2448, 2180, 17456, 3930, 1851,
51 1802, 24227, 4393, 2639, 2778, 18314, 4023, 2392, 2283, 20566, 4118, 2664, 2013, 18964, 2624, 45258, 5860,
52 4124, 3473, 27772, 4687, 3140, 2939, 26288, 3808, 2967, 2823, 27219, 3943, 3242, 2667, 27372, 3522, 2899,
53 2316, 26608, 3284, 2853, 2285, 19581, 2894, 2436, 24898, 4002, 2876, 2807, 25730, 3903, 2874, 2975, 26309,
54 3771, 2763, 2666, 23404, 3826, 2410, 2644, 24629, 4145, 3121, 2878, 50773, 7040, 3945, 3292, 30828, 5210,
55 2883, 3277, 31501, 4809, 3068, 3220, 30746, 4715, 3461, 3583, 32278, 4798, 3398, 3389, 31404, 4921, 3382,
56 3766, 31821, 5848, 3860, 4047, 37642, 5793, 4271, 4094, 29853, 6163, 4399, 4063, 32151, 6038, 4332, 4041,
57 30390, 5679, 4098, 3921, 29401, 5307, 3996, 3945, 45997, 7060, 3716, 4183, 26357, 6190, 3714, 4250, 29086,
58 5929, 3491, 4489, 27772, 6656, 4219, 4348, 25851, 6088, 3617, 4477, 25722, 6303, 3856, 4208, 25348, 5896,
59 3816, 4521, 22462, 5914, 3673, 4594, 18091, 6474, 3878, 4492, 10890, 4823, 4148
60 };
61
62 using namespace OHOS;
63 using namespace OHOS::Media;
64 using namespace std;
65 namespace {
66 constexpr uint32_t DEFAULT_FRAME_RATE = 30;
67 constexpr uint32_t MAX_INPUT_BUFFER_SIZE = 30000;
68 constexpr uint32_t FRAME_DURATION_US = 33000;
69 constexpr uint32_t VIDEO_DATA_FORMAT_NV12 = 2;
70 constexpr uint32_t VIDEO_DATA_FORMAT_RGBA = 5;
71 constexpr uint32_t SLEEP_THREE_SECOND = 3;
72 constexpr uint32_t INDEX_CONSTANT = 10000;
73 const string CODEC_NAME_H264 = "OMX_hisi_video_encoder_avc";
74 const string CODEC_NAME_MPEG4 = "avenc_mpeg4";
75 }
76
RunCase()77 void VDecDemo::RunCase()
78 {
79 CheckCodecType();
80 CreateVdec();
81 Format format;
82 format.PutIntValue("width", width_);
83 format.PutIntValue("height", height_);
84 if (isW) {
85 format.PutIntValue("pixel_format", VIDEO_DATA_FORMAT_NV12);
86 } else {
87 format.PutIntValue("pixel_format", VIDEO_DATA_FORMAT_RGBA);
88 }
89 format.PutIntValue("frame_rate", DEFAULT_FRAME_RATE);
90 format.PutIntValue("max_input_size", MAX_INPUT_BUFFER_SIZE);
91 Configure(format);
92 SetSurface();
93 Prepare();
94 Start();
95 sleep(SLEEP_THREE_SECOND);
96 Stop();
97 Release();
98 }
99
CreateVdec()100 int32_t VDecDemo::CreateVdec()
101 {
102 if (isW) {
103 vdec_ = VideoDecoderFactory::CreateByMime("video/avc");
104 } else {
105 vdec_ = VideoDecoderFactory::CreateByMime("video/mp4v-es");
106 }
107
108 signal_ = make_shared<VDecSignal>();
109 cb_ = make_unique<VDecDemoCallback>(signal_);
110 vdec_->SetCallback(cb_);
111 return 0;
112 }
113
Configure(const Format & format)114 int32_t VDecDemo::Configure(const Format &format)
115 {
116 return vdec_->Configure(format);
117 }
118
Prepare()119 int32_t VDecDemo::Prepare()
120 {
121 return vdec_->Prepare();
122 }
123
Start()124 int32_t VDecDemo::Start()
125 {
126 isRunning_.store(true);
127
128 testFile_ = std::make_unique<std::ifstream>();
129 testFile_->open("/data/media/video.es", std::ios::in | std::ios::binary);
130
131 inputLoop_ = make_unique<thread>(&VDecDemo::InputFunc, this);
132 outputLoop_ = make_unique<thread>(&VDecDemo::OutputFunc, this);
133 return vdec_->Start();
134 }
135
Stop()136 int32_t VDecDemo::Stop()
137 {
138 isRunning_.store(false);
139
140 if (inputLoop_ != nullptr && inputLoop_->joinable()) {
141 {
142 unique_lock<mutex> inLock(signal_->inMutex_);
143 signal_->inQueue_.push(INDEX_CONSTANT);
144 signal_->inCond_.notify_all();
145 }
146 inputLoop_->join();
147 inputLoop_.reset();
148 }
149
150 if (outputLoop_ != nullptr && outputLoop_->joinable()) {
151 {
152 unique_lock<mutex> outLock(signal_->outMutex_);
153 signal_->outQueue_.push(INDEX_CONSTANT);
154 signal_->outCond_.notify_all();
155 }
156 outputLoop_->join();
157 outputLoop_.reset();
158 }
159
160 return vdec_->Stop();
161 }
162
Flush()163 int32_t VDecDemo::Flush()
164 {
165 return vdec_->Flush();
166 }
167
Reset()168 int32_t VDecDemo::Reset()
169 {
170 return vdec_->Reset();
171 }
172
Release()173 int32_t VDecDemo::Release()
174 {
175 return vdec_->Release();
176 }
177
SetOutputSurface(sptr<Surface> surface)178 void VDecDemo::SetOutputSurface(sptr<Surface> surface)
179 {
180 surface_ = surface;
181 }
182
SetWindowSize(uint32_t width,uint32_t height)183 void VDecDemo::SetWindowSize(uint32_t width, uint32_t height)
184 {
185 width_ = width;
186 height_ = height;
187 }
188
SetSurface()189 int32_t VDecDemo::SetSurface()
190 {
191 return vdec_->SetOutputSurface(surface_);
192 }
193
CheckCodecType()194 void VDecDemo::CheckCodecType()
195 {
196 std::vector<std::string> localCodecArray;
197 std::shared_ptr<Media::AVCodecList> codecList = Media::AVCodecListFactory::CreateAVCodecList();
198 std::vector<std::shared_ptr<Media::VideoCaps>> caps = codecList->GetVideoEncoderCaps();
199 for (const auto &cap : caps) {
200 std::shared_ptr<Media::AVCodecInfo> codecInfo = cap->GetCodecInfo();
201 localCodecArray.push_back(codecInfo->GetName());
202 }
203
204 if (std::find(localCodecArray.begin(), localCodecArray.end(),
205 CODEC_NAME_H264) != localCodecArray.end()) {
206 DHLOGI("device is W");
207 isW = true;
208 } else if (std::find(localCodecArray.begin(), localCodecArray.end(),
209 CODEC_NAME_MPEG4) != localCodecArray.end()) {
210 DHLOGI("device is R");
211 isW = false;
212 }
213 }
214
GetFrameLen()215 const int32_t* VDecDemo::GetFrameLen()
216 {
217 const int32_t* frameLen = nullptr;
218 if (isW) {
219 frameLen = ES_W;
220 defaultFrameCount_ = sizeof(ES_W) / sizeof(ES_W[0]);
221 } else {
222 frameLen = ES_R;
223 defaultFrameCount_ = sizeof(ES_R) / sizeof(ES_R[0]);
224 }
225 return frameLen;
226 }
227
InputFunc()228 void VDecDemo::InputFunc()
229 {
230 const int32_t *frameLen = GetFrameLen();
231
232 while (true) {
233 if (!isRunning_.load()) {
234 return;
235 }
236
237 unique_lock<mutex> lock(signal_->inMutex_);
238 signal_->inCond_.wait(lock, [this]() { return signal_->inQueue_.size() > 0; });
239
240 if (!isRunning_.load()) {
241 return;
242 }
243
244 uint32_t index = signal_->inQueue_.front();
245 auto buffer = vdec_->GetInputBuffer(index);
246
247 char *fileBuffer = static_cast<char *>(malloc(sizeof(char) * (*frameLen) + 1));
248 if (fileBuffer == nullptr) {
249 return;
250 }
251
252 (void)testFile_->read(fileBuffer, *frameLen);
253 if (memcpy_s(buffer->GetBase(), buffer->GetSize(), fileBuffer, *frameLen) != EOK) {
254 free(fileBuffer);
255 DHLOGI("Fatal: memcpy fail");
256 return;
257 }
258
259 AVCodecBufferInfo info;
260 info.size = *frameLen;
261 info.offset = 0;
262 info.presentationTimeUs = timeStamp_;
263
264 int32_t ret = 0;
265 if (isFirstFrame_) {
266 ret = vdec_->QueueInputBuffer(index, info, AVCODEC_BUFFER_FLAG_CODEC_DATA);
267 isFirstFrame_ = false;
268 } else {
269 ret = vdec_->QueueInputBuffer(index, info, AVCODEC_BUFFER_FLAG_NONE);
270 }
271
272 free(fileBuffer);
273 frameLen++;
274 timeStamp_ += FRAME_DURATION_US;
275 signal_->inQueue_.pop();
276
277 frameCount_++;
278 if (frameCount_ == defaultFrameCount_) {
279 DHLOGI("Finish decode, exit");
280 return;
281 }
282
283 if (ret != 0) {
284 DHLOGI("Fatal error, exit");
285 return;
286 }
287 }
288 }
289
OutputFunc()290 void VDecDemo::OutputFunc()
291 {
292 while (true) {
293 if (!isRunning_.load()) {
294 return;
295 }
296
297 unique_lock<mutex> lock(signal_->outMutex_);
298 signal_->outCond_.wait(lock, [this]() { return signal_->outQueue_.size() > 0; });
299
300 if (!isRunning_.load()) {
301 return;
302 }
303
304 uint32_t index = signal_->outQueue_.front();
305 if (vdec_->ReleaseOutputBuffer(index, true) != 0) {
306 DHLOGI("Fatal: ReleaseOutputBuffer fail");
307 return;
308 }
309
310 signal_->outQueue_.pop();
311 }
312 }
313
OnError(AVCodecErrorType errorType,int32_t errorCode)314 void VDecDemoCallback::OnError(AVCodecErrorType errorType, int32_t errorCode)
315 {
316 DHLOGI("Error received, errorType: %s, errorCode: %d", errorType, errorCode);
317 }
318
OnOutputFormatChanged(const Format & format)319 void VDecDemoCallback::OnOutputFormatChanged(const Format &format)
320 {
321 DHLOGI("OnOutputFormatChanged received");
322 }
323
OnInputBufferAvailable(uint32_t index)324 void VDecDemoCallback::OnInputBufferAvailable(uint32_t index)
325 {
326 DHLOGI("OnInputBufferAvailable received, index: %d", index);
327 unique_lock<mutex> lock(signal_->inMutex_);
328 signal_->inQueue_.push(index);
329 signal_->inCond_.notify_all();
330 }
331
OnOutputBufferAvailable(uint32_t index,AVCodecBufferInfo info,AVCodecBufferFlag flag)332 void VDecDemoCallback::OnOutputBufferAvailable(uint32_t index, AVCodecBufferInfo info, AVCodecBufferFlag flag)
333 {
334 DHLOGI("OnOutputBufferAvailable received, index: %d", index);
335 unique_lock<mutex> lock(signal_->outMutex_);
336 signal_->outQueue_.push(index);
337 signal_->outCond_.notify_all();
338 }
339