James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "SineSource.h" |
| 18 | |
| 19 | #include <binder/ProcessState.h> |
| 20 | #include <media/stagefright/AudioPlayer.h> |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 21 | #include <media/stagefright/MediaBufferGroup.h> |
| 22 | #include <media/stagefright/MediaDebug.h> |
| 23 | #include <media/stagefright/MediaDefs.h> |
| 24 | #include <media/stagefright/MetaData.h> |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 25 | #include <media/stagefright/MPEG4Writer.h> |
| 26 | #include <media/stagefright/OMXClient.h> |
| 27 | #include <media/stagefright/OMXCodec.h> |
| 28 | #include <media/MediaPlayerInterface.h> |
| 29 | |
| 30 | using namespace android; |
| 31 | |
James Dong | 1064979 | 2010-10-06 18:55:05 -0700 | [diff] [blame] | 32 | // Print usage showing how to use this utility to record videos |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 33 | static void usage(const char *me) { |
| 34 | fprintf(stderr, "usage: %s\n", me); |
| 35 | fprintf(stderr, " -h(elp)\n"); |
James Dong | 1064979 | 2010-10-06 18:55:05 -0700 | [diff] [blame] | 36 | fprintf(stderr, " -b bit rate in bits per second (default: 300000)\n"); |
| 37 | fprintf(stderr, " -c YUV420 color format: [0] semi planar or [1] planar (default: 1)\n"); |
| 38 | fprintf(stderr, " -f frame rate in frames per second (default: 30)\n"); |
| 39 | fprintf(stderr, " -i I frame interval in seconds (default: 1)\n"); |
| 40 | fprintf(stderr, " -n number of frames to be recorded (default: 300)\n"); |
| 41 | fprintf(stderr, " -w width in pixels (default: 176)\n"); |
| 42 | fprintf(stderr, " -t height in pixels (default: 144)\n"); |
| 43 | fprintf(stderr, " -l encoder level. see omx il header (default: encoder specific)\n"); |
| 44 | fprintf(stderr, " -p encoder profile. see omx il header (default: encoder specific)\n"); |
| 45 | fprintf(stderr, " -v video codec: [0] AVC [1] M4V [2] H263 (default: 0)\n"); |
| 46 | fprintf(stderr, "The output file is /sdcard/output.mp4\n"); |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 47 | exit(1); |
| 48 | } |
| 49 | |
| 50 | class DummySource : public MediaSource { |
| 51 | |
| 52 | public: |
| 53 | DummySource(int width, int height, int nFrames, int fps, int colorFormat) |
| 54 | : mWidth(width), |
| 55 | mHeight(height), |
| 56 | mMaxNumFrames(nFrames), |
| 57 | mFrameRate(fps), |
| 58 | mColorFormat(colorFormat), |
| 59 | mSize((width * height * 3) / 2) { |
James Dong | 1064979 | 2010-10-06 18:55:05 -0700 | [diff] [blame] | 60 | |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 61 | mGroup.add_buffer(new MediaBuffer(mSize)); |
| 62 | |
| 63 | // Check the color format to make sure |
| 64 | // that the buffer size mSize it set correctly above. |
| 65 | CHECK(colorFormat == OMX_COLOR_FormatYUV420SemiPlanar || |
| 66 | colorFormat == OMX_COLOR_FormatYUV420Planar); |
| 67 | } |
| 68 | |
| 69 | virtual sp<MetaData> getFormat() { |
| 70 | sp<MetaData> meta = new MetaData; |
| 71 | meta->setInt32(kKeyWidth, mWidth); |
| 72 | meta->setInt32(kKeyHeight, mHeight); |
| 73 | meta->setInt32(kKeyColorFormat, mColorFormat); |
| 74 | meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); |
| 75 | |
| 76 | return meta; |
| 77 | } |
| 78 | |
| 79 | virtual status_t start(MetaData *params) { |
| 80 | mNumFramesOutput = 0; |
| 81 | return OK; |
| 82 | } |
| 83 | |
| 84 | virtual status_t stop() { |
| 85 | return OK; |
| 86 | } |
| 87 | |
| 88 | virtual status_t read( |
| 89 | MediaBuffer **buffer, const MediaSource::ReadOptions *options) { |
| 90 | |
| 91 | if (mNumFramesOutput % 10 == 0) { |
| 92 | fprintf(stderr, "."); |
| 93 | } |
| 94 | if (mNumFramesOutput == mMaxNumFrames) { |
| 95 | return ERROR_END_OF_STREAM; |
| 96 | } |
| 97 | |
| 98 | status_t err = mGroup.acquire_buffer(buffer); |
| 99 | if (err != OK) { |
| 100 | return err; |
| 101 | } |
| 102 | |
James Dong | 1064979 | 2010-10-06 18:55:05 -0700 | [diff] [blame] | 103 | // We don't care about the contents. we just test video encoder |
| 104 | // Also, by skipping the content generation, we can return from |
| 105 | // read() much faster. |
| 106 | //char x = (char)((double)rand() / RAND_MAX * 255); |
| 107 | //memset((*buffer)->data(), x, mSize); |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 108 | (*buffer)->set_range(0, mSize); |
| 109 | (*buffer)->meta_data()->clear(); |
| 110 | (*buffer)->meta_data()->setInt64( |
| 111 | kKeyTime, (mNumFramesOutput * 1000000) / mFrameRate); |
| 112 | ++mNumFramesOutput; |
| 113 | |
| 114 | return OK; |
| 115 | } |
| 116 | |
| 117 | protected: |
| 118 | virtual ~DummySource() {} |
| 119 | |
| 120 | private: |
| 121 | MediaBufferGroup mGroup; |
| 122 | int mWidth, mHeight; |
| 123 | int mMaxNumFrames; |
| 124 | int mFrameRate; |
| 125 | int mColorFormat; |
| 126 | size_t mSize; |
| 127 | int64_t mNumFramesOutput;; |
| 128 | |
| 129 | DummySource(const DummySource &); |
| 130 | DummySource &operator=(const DummySource &); |
| 131 | }; |
| 132 | |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 133 | enum { |
| 134 | kYUV420SP = 0, |
| 135 | kYUV420P = 1, |
| 136 | }; |
| 137 | |
| 138 | // returns -1 if mapping of the given color is unsuccessful |
| 139 | // returns an omx color enum value otherwise |
| 140 | static int translateColorToOmxEnumValue(int color) { |
| 141 | switch (color) { |
| 142 | case kYUV420SP: |
| 143 | return OMX_COLOR_FormatYUV420SemiPlanar; |
| 144 | case kYUV420P: |
| 145 | return OMX_COLOR_FormatYUV420Planar; |
| 146 | default: |
| 147 | fprintf(stderr, "Unsupported color: %d\n", color); |
| 148 | return -1; |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | int main(int argc, char **argv) { |
| 153 | |
| 154 | // Default values for the program if not overwritten |
| 155 | int frameRateFps = 30; |
| 156 | int width = 176; |
| 157 | int height = 144; |
| 158 | int bitRateBps = 300000; |
| 159 | int iFramesIntervalSeconds = 1; |
| 160 | int colorFormat = OMX_COLOR_FormatYUV420Planar; |
| 161 | int nFrames = 300; |
James Dong | 1064979 | 2010-10-06 18:55:05 -0700 | [diff] [blame] | 162 | int level = -1; // Encoder specific default |
| 163 | int profile = -1; // Encoder specific default |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 164 | int codec = 0; |
| 165 | const char *fileName = "/sdcard/output.mp4"; |
| 166 | |
| 167 | android::ProcessState::self()->startThreadPool(); |
| 168 | int res; |
James Dong | 1064979 | 2010-10-06 18:55:05 -0700 | [diff] [blame] | 169 | while ((res = getopt(argc, argv, "b:c:f:i:n:w:t:l:p:v:h")) >= 0) { |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 170 | switch (res) { |
| 171 | case 'b': |
| 172 | { |
| 173 | bitRateBps = atoi(optarg); |
| 174 | break; |
| 175 | } |
| 176 | |
| 177 | case 'c': |
| 178 | { |
| 179 | colorFormat = translateColorToOmxEnumValue(atoi(optarg)); |
| 180 | if (colorFormat == -1) { |
| 181 | usage(argv[0]); |
| 182 | } |
| 183 | break; |
| 184 | } |
| 185 | |
| 186 | case 'f': |
| 187 | { |
| 188 | frameRateFps = atoi(optarg); |
| 189 | break; |
| 190 | } |
| 191 | |
| 192 | case 'i': |
| 193 | { |
| 194 | iFramesIntervalSeconds = atoi(optarg); |
| 195 | break; |
| 196 | } |
| 197 | |
| 198 | case 'n': |
| 199 | { |
| 200 | nFrames = atoi(optarg); |
| 201 | break; |
| 202 | } |
| 203 | |
| 204 | case 'w': |
| 205 | { |
| 206 | width = atoi(optarg); |
| 207 | break; |
| 208 | } |
| 209 | |
| 210 | case 't': |
| 211 | { |
| 212 | height = atoi(optarg); |
| 213 | break; |
| 214 | } |
| 215 | |
James Dong | 1064979 | 2010-10-06 18:55:05 -0700 | [diff] [blame] | 216 | case 'l': |
| 217 | { |
| 218 | level = atoi(optarg); |
| 219 | break; |
| 220 | } |
| 221 | |
| 222 | case 'p': |
| 223 | { |
| 224 | profile = atoi(optarg); |
| 225 | break; |
| 226 | } |
| 227 | |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 228 | case 'v': |
| 229 | { |
| 230 | codec = atoi(optarg); |
| 231 | if (codec < 0 || codec > 2) { |
| 232 | usage(argv[0]); |
| 233 | } |
| 234 | break; |
| 235 | } |
| 236 | |
| 237 | case 'h': |
| 238 | default: |
| 239 | { |
| 240 | usage(argv[0]); |
| 241 | break; |
| 242 | } |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | OMXClient client; |
| 247 | CHECK_EQ(client.connect(), OK); |
| 248 | |
| 249 | status_t err = OK; |
James Dong | 1064979 | 2010-10-06 18:55:05 -0700 | [diff] [blame] | 250 | sp<MediaSource> source = |
| 251 | new DummySource(width, height, nFrames, frameRateFps, colorFormat); |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 252 | |
| 253 | sp<MetaData> enc_meta = new MetaData; |
| 254 | switch (codec) { |
| 255 | case 1: |
| 256 | enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4); |
| 257 | break; |
| 258 | case 2: |
| 259 | enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263); |
| 260 | break; |
| 261 | default: |
| 262 | enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC); |
| 263 | break; |
| 264 | } |
| 265 | enc_meta->setInt32(kKeyWidth, width); |
| 266 | enc_meta->setInt32(kKeyHeight, height); |
James Dong | 75611c8 | 2010-11-14 10:57:28 -0800 | [diff] [blame] | 267 | enc_meta->setInt32(kKeyFrameRate, frameRateFps); |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 268 | enc_meta->setInt32(kKeyBitRate, bitRateBps); |
| 269 | enc_meta->setInt32(kKeyStride, width); |
| 270 | enc_meta->setInt32(kKeySliceHeight, height); |
| 271 | enc_meta->setInt32(kKeyIFramesInterval, iFramesIntervalSeconds); |
| 272 | enc_meta->setInt32(kKeyColorFormat, colorFormat); |
James Dong | 1064979 | 2010-10-06 18:55:05 -0700 | [diff] [blame] | 273 | if (level != -1) { |
| 274 | enc_meta->setInt32(kKeyVideoLevel, level); |
| 275 | } |
| 276 | if (profile != -1) { |
| 277 | enc_meta->setInt32(kKeyVideoProfile, profile); |
| 278 | } |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 279 | |
| 280 | sp<MediaSource> encoder = |
| 281 | OMXCodec::Create( |
James Dong | 1064979 | 2010-10-06 18:55:05 -0700 | [diff] [blame] | 282 | client.interface(), enc_meta, true /* createEncoder */, source); |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 283 | |
| 284 | sp<MPEG4Writer> writer = new MPEG4Writer(fileName); |
| 285 | writer->addSource(encoder); |
| 286 | int64_t start = systemTime(); |
| 287 | CHECK_EQ(OK, writer->start()); |
| 288 | while (!writer->reachedEOS()) { |
| 289 | } |
| 290 | err = writer->stop(); |
| 291 | int64_t end = systemTime(); |
| 292 | |
James Dong | 1064979 | 2010-10-06 18:55:05 -0700 | [diff] [blame] | 293 | fprintf(stderr, "$\n"); |
James Dong | b574245 | 2010-09-30 21:34:12 -0700 | [diff] [blame] | 294 | client.disconnect(); |
| 295 | |
| 296 | if (err != OK && err != ERROR_END_OF_STREAM) { |
| 297 | fprintf(stderr, "record failed: %d\n", err); |
| 298 | return 1; |
| 299 | } |
| 300 | fprintf(stderr, "encoding %d frames in %lld us\n", nFrames, (end-start)/1000); |
| 301 | fprintf(stderr, "encoding speed is: %.2f fps\n", (nFrames * 1E9) / (end-start)); |
| 302 | return 0; |
| 303 | } |