dom/camera/GonkRecorder.cpp

   1 /*
   2  * Copyright (C) 2009 The Android Open Source Project
   3  * Copyright (C) 2013 Mozilla Foundation
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #include "nsDebug.h"
  19 #define DOM_CAMERA_LOG_LEVEL        3
  20 #include "CameraCommon.h"
  21 #include "GonkCameraSource.h"
  22 #include "GonkRecorder.h"
  23
  24 #define RE_LOGD(fmt, ...) DOM_CAMERA_LOGA("[%s:%d]" fmt,__FILE__,__LINE__, ## __VA_ARGS__)
  25 #define RE_LOGV(fmt, ...) DOM_CAMERA_LOGI("[%s:%d]" fmt,__FILE__,__LINE__, ## __VA_ARGS__)
  26 #define RE_LOGI(fmt, ...) DOM_CAMERA_LOGI("[%s:%d]" fmt,__FILE__,__LINE__, ## __VA_ARGS__)
  27 #define RE_LOGW(fmt, ...) DOM_CAMERA_LOGW("[%s:%d]" fmt,__FILE__,__LINE__, ## __VA_ARGS__)
  28 #define RE_LOGE(fmt, ...) DOM_CAMERA_LOGE("[%s:%d]" fmt,__FILE__,__LINE__, ## __VA_ARGS__)
  29
  30 #include <binder/IPCThreadState.h>
  31 #if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
  32 # include <media/openmax/OMX_Audio.h>
  33 #endif
  34 #include <media/stagefright/foundation/ADebug.h>
  35 #include <media/stagefright/AudioSource.h>
  36 #include <media/stagefright/AMRWriter.h>
  37 #include <media/stagefright/AACWriter.h>
  38 #include <media/stagefright/MPEG2TSWriter.h>
  39 #include <media/stagefright/MPEG4Writer.h>
  40 #include <media/stagefright/MediaDefs.h>
  41 #include <media/stagefright/MetaData.h>
  42 #include <media/stagefright/OMXClient.h>
  43 #include <media/stagefright/OMXCodec.h>
  44 #include <media/MediaProfiles.h>
  45
  46 #include <utils/Errors.h>
  47 #include <sys/types.h>
  48 #include <ctype.h>
  49 #include <unistd.h>
  50
  51 #include <cutils/properties.h>
  52 #include <system/audio.h>
  53
  54 namespace android {
  55
  56 GonkRecorder::GonkRecorder()
  57     : mWriter(NULL),
  58       mOutputFd(-1),
  59       mAudioSource(AUDIO_SOURCE_CNT),
  60       mVideoSource(VIDEO_SOURCE_LIST_END),
  61       mStarted(false) {
  62
  63     RE_LOGV("Constructor");
  64     reset();
  65 }
  66
  67 GonkRecorder::~GonkRecorder() {
  68     RE_LOGV("Destructor");
  69     stop();
  70 }
  71
  72 status_t GonkRecorder::init() {
  73     RE_LOGV("init");
  74     return OK;
  75 }
  76
  77 status_t GonkRecorder::setAudioSource(audio_source_t as) {
  78     RE_LOGV("setAudioSource: %d", as);
  79     if (as < AUDIO_SOURCE_DEFAULT ||
  80         as >= AUDIO_SOURCE_CNT) {
  81         RE_LOGE("Invalid audio source: %d", as);
  82         return BAD_VALUE;
  83     }
  84
  85     if (as == AUDIO_SOURCE_DEFAULT) {
  86         mAudioSource = AUDIO_SOURCE_MIC;
  87     } else {
  88         mAudioSource = as;
  89     }
  90
  91     return OK;
  92 }
  93
  94 status_t GonkRecorder::setVideoSource(video_source vs) {
  95     RE_LOGV("setVideoSource: %d", vs);
  96     if (vs < VIDEO_SOURCE_DEFAULT ||
  97         vs >= VIDEO_SOURCE_LIST_END) {
  98         RE_LOGE("Invalid video source: %d", vs);
  99         return BAD_VALUE;
 100     }
 101
 102     if (vs == VIDEO_SOURCE_DEFAULT) {
 103         mVideoSource = VIDEO_SOURCE_CAMERA;
 104     } else {
 105         mVideoSource = vs;
 106     }
 107
 108     return OK;
 109 }
 110
 111 status_t GonkRecorder::setOutputFormat(output_format of) {
 112     RE_LOGV("setOutputFormat: %d", of);
 113     if (of < OUTPUT_FORMAT_DEFAULT ||
 114         of >= OUTPUT_FORMAT_LIST_END) {
 115         RE_LOGE("Invalid output format: %d", of);
 116         return BAD_VALUE;
 117     }
 118
 119     if (of == OUTPUT_FORMAT_DEFAULT) {
 120         mOutputFormat = OUTPUT_FORMAT_THREE_GPP;
 121     } else {
 122         mOutputFormat = of;
 123     }
 124
 125     return OK;
 126 }
 127
 128 status_t GonkRecorder::setAudioEncoder(audio_encoder ae) {
 129     RE_LOGV("setAudioEncoder: %d", ae);
 130     if (ae < AUDIO_ENCODER_DEFAULT ||
 131         ae >= AUDIO_ENCODER_LIST_END) {
 132         RE_LOGE("Invalid audio encoder: %d", ae);
 133         return BAD_VALUE;
 134     }
 135
 136     if (ae == AUDIO_ENCODER_DEFAULT) {
 137         mAudioEncoder = AUDIO_ENCODER_AMR_NB;
 138     } else {
 139         mAudioEncoder = ae;
 140     }
 141
 142     return OK;
 143 }
 144
 145 status_t GonkRecorder::setVideoEncoder(video_encoder ve) {
 146     RE_LOGV("setVideoEncoder: %d", ve);
 147     if (ve < VIDEO_ENCODER_DEFAULT ||
 148         ve >= VIDEO_ENCODER_LIST_END) {
 149         RE_LOGE("Invalid video encoder: %d", ve);
 150         return BAD_VALUE;
 151     }
 152
 153     if (ve == VIDEO_ENCODER_DEFAULT) {
 154         mVideoEncoder = VIDEO_ENCODER_H263;
 155     } else {
 156         mVideoEncoder = ve;
 157     }
 158
 159     return OK;
 160 }
 161
 162 status_t GonkRecorder::setVideoSize(int width, int height) {
 163     RE_LOGV("setVideoSize: %dx%d", width, height);
 164     if (width <= 0 || height <= 0) {
 165         RE_LOGE("Invalid video size: %dx%d", width, height);
 166         return BAD_VALUE;
 167     }
 168
 169     // Additional check on the dimension will be performed later
 170     mVideoWidth = width;
 171     mVideoHeight = height;
 172
 173     return OK;
 174 }
 175
 176 status_t GonkRecorder::setVideoFrameRate(int frames_per_second) {
 177     RE_LOGV("setVideoFrameRate: %d", frames_per_second);
 178     if ((frames_per_second <= 0 && frames_per_second != -1) ||
 179         frames_per_second > 120) {
 180         RE_LOGE("Invalid video frame rate: %d", frames_per_second);
 181         return BAD_VALUE;
 182     }
 183
 184     // Additional check on the frame rate will be performed later
 185     mFrameRate = frames_per_second;
 186
 187     return OK;
 188 }
 189
 190 status_t GonkRecorder::setOutputFile(const char *path) {
 191     RE_LOGE("setOutputFile(const char*) must not be called");
 192     // We don't actually support this at all, as the media_server process
 193     // no longer has permissions to create files.
 194
 195     return -EPERM;
 196 }
 197
 198 status_t GonkRecorder::setOutputFile(int fd, int64_t offset, int64_t length) {
 199     RE_LOGV("setOutputFile: %d, %lld, %lld", fd, offset, length);
 200     // These don't make any sense, do they?
 201     CHECK_EQ(offset, 0ll);
 202     CHECK_EQ(length, 0ll);
 203
 204     if (fd < 0) {
 205         RE_LOGE("Invalid file descriptor: %d", fd);
 206         return -EBADF;
 207     }
 208
 209     if (mOutputFd >= 0) {
 210         ::close(mOutputFd);
 211     }
 212     mOutputFd = dup(fd);
 213
 214     return OK;
 215 }
 216
 217 // Attempt to parse an int64 literal optionally surrounded by whitespace,
 218 // returns true on success, false otherwise.
 219 static bool safe_strtoi64(const char *s, int64_t *val) {
 220     char *end;
 221
 222     // It is lame, but according to man page, we have to set errno to 0
 223     // before calling strtoll().
 224     errno = 0;
 225     *val = strtoll(s, &end, 10);
 226
 227     if (end == s || errno == ERANGE) {
 228         return false;
 229     }
 230
 231     // Skip trailing whitespace
 232     while (isspace(*end)) {
 233         ++end;
 234     }
 235
 236     // For a successful return, the string must contain nothing but a valid
 237     // int64 literal optionally surrounded by whitespace.
 238
 239     return *end == '\0';
 240 }
 241
 242 // Return true if the value is in [0, 0x007FFFFFFF]
 243 static bool safe_strtoi32(const char *s, int32_t *val) {
 244     int64_t temp;
 245     if (safe_strtoi64(s, &temp)) {
 246         if (temp >= 0 && temp <= 0x007FFFFFFF) {
 247             *val = static_cast<int32_t>(temp);
 248             return true;
 249         }
 250     }
 251     return false;
 252 }
 253
 254 // Trim both leading and trailing whitespace from the given string.
 255 static void TrimString(String8 *s) {
 256     size_t num_bytes = s->bytes();
 257     const char *data = s->string();
 258
 259     size_t leading_space = 0;
 260     while (leading_space < num_bytes && isspace(data[leading_space])) {
 261         ++leading_space;
 262     }
 263
 264     size_t i = num_bytes;
 265     while (i > leading_space && isspace(data[i - 1])) {
 266         --i;
 267     }
 268
 269     s->setTo(String8(&data[leading_space], i - leading_space));
 270 }
 271
 272 status_t GonkRecorder::setParamAudioSamplingRate(int32_t sampleRate) {
 273     RE_LOGV("setParamAudioSamplingRate: %d", sampleRate);
 274     if (sampleRate <= 0) {
 275         RE_LOGE("Invalid audio sampling rate: %d", sampleRate);
 276         return BAD_VALUE;
 277     }
 278
 279     // Additional check on the sample rate will be performed later.
 280     mSampleRate = sampleRate;
 281     return OK;
 282 }
 283
 284 status_t GonkRecorder::setParamAudioNumberOfChannels(int32_t channels) {
 285     RE_LOGV("setParamAudioNumberOfChannels: %d", channels);
 286     if (channels <= 0 || channels >= 3) {
 287         RE_LOGE("Invalid number of audio channels: %d", channels);
 288         return BAD_VALUE;
 289     }
 290
 291     // Additional check on the number of channels will be performed later.
 292     mAudioChannels = channels;
 293     return OK;
 294 }
 295
 296 status_t GonkRecorder::setParamAudioEncodingBitRate(int32_t bitRate) {
 297     RE_LOGV("setParamAudioEncodingBitRate: %d", bitRate);
 298     if (bitRate <= 0) {
 299         RE_LOGE("Invalid audio encoding bit rate: %d", bitRate);
 300         return BAD_VALUE;
 301     }
 302
 303     // The target bit rate may not be exactly the same as the requested.
 304     // It depends on many factors, such as rate control, and the bit rate
 305     // range that a specific encoder supports. The mismatch between the
 306     // the target and requested bit rate will NOT be treated as an error.
 307     mAudioBitRate = bitRate;
 308     return OK;
 309 }
 310
 311 status_t GonkRecorder::setParamVideoEncodingBitRate(int32_t bitRate) {
 312     RE_LOGV("setParamVideoEncodingBitRate: %d", bitRate);
 313     if (bitRate <= 0) {
 314         RE_LOGE("Invalid video encoding bit rate: %d", bitRate);
 315         return BAD_VALUE;
 316     }
 317
 318     // The target bit rate may not be exactly the same as the requested.
 319     // It depends on many factors, such as rate control, and the bit rate
 320     // range that a specific encoder supports. The mismatch between the
 321     // the target and requested bit rate will NOT be treated as an error.
 322     mVideoBitRate = bitRate;
 323     return OK;
 324 }
 325
 326 // Always rotate clockwise, and only support 0, 90, 180 and 270 for now.
 327 status_t GonkRecorder::setParamVideoRotation(int32_t degrees) {
 328     RE_LOGV("setParamVideoRotation: %d", degrees);
 329     if (degrees < 0 || degrees % 90 != 0) {
 330         RE_LOGE("Unsupported video rotation angle: %d", degrees);
 331         return BAD_VALUE;
 332     }
 333     mRotationDegrees = degrees % 360;
 334     return OK;
 335 }
 336
 337 status_t GonkRecorder::setParamMaxFileDurationUs(int64_t timeUs) {
 338     RE_LOGV("setParamMaxFileDurationUs: %lld us", timeUs);
 339
 340     // This is meant for backward compatibility for MediaRecorder.java
 341     if (timeUs <= 0) {
 342         RE_LOGW("Max file duration is not positive: %lld us. Disabling duration limit.", timeUs);
 343         timeUs = 0; // Disable the duration limit for zero or negative values.
 344     } else if (timeUs <= 100000LL) {  // XXX: 100 milli-seconds
 345         RE_LOGE("Max file duration is too short: %lld us", timeUs);
 346         return BAD_VALUE;
 347     }
 348
 349     if (timeUs <= 15 * 1000000LL) {
 350         RE_LOGW("Target duration (%lld us) too short to be respected", timeUs);
 351     }
 352     mMaxFileDurationUs = timeUs;
 353     return OK;
 354 }
 355
 356 status_t GonkRecorder::setParamMaxFileSizeBytes(int64_t bytes) {
 357     RE_LOGV("setParamMaxFileSizeBytes: %lld bytes", bytes);
 358
 359     // This is meant for backward compatibility for MediaRecorder.java
 360     if (bytes <= 0) {
 361         RE_LOGW("Max file size is not positive: %lld bytes. "
 362              "Disabling file size limit.", bytes);
 363         bytes = 0; // Disable the file size limit for zero or negative values.
 364     } else if (bytes <= 1024) {  // XXX: 1 kB
 365         RE_LOGE("Max file size is too small: %lld bytes", bytes);
 366         return BAD_VALUE;
 367     }
 368
 369     if (bytes <= 100 * 1024) {
 370         RE_LOGW("Target file size (%lld bytes) is too small to be respected", bytes);
 371     }
 372
 373     mMaxFileSizeBytes = bytes;
 374     return OK;
 375 }
 376
 377 status_t GonkRecorder::setParamInterleaveDuration(int32_t durationUs) {
 378     RE_LOGV("setParamInterleaveDuration: %d", durationUs);
 379     if (durationUs <= 500000) {           //  500 ms
 380         // If interleave duration is too small, it is very inefficient to do
 381         // interleaving since the metadata overhead will count for a significant
 382         // portion of the saved contents
 383         RE_LOGE("Audio/video interleave duration is too small: %d us", durationUs);
 384         return BAD_VALUE;
 385     } else if (durationUs >= 10000000) {  // 10 seconds
 386         // If interleaving duration is too large, it can cause the recording
 387         // session to use too much memory since we have to save the output
 388         // data before we write them out
 389         RE_LOGE("Audio/video interleave duration is too large: %d us", durationUs);
 390         return BAD_VALUE;
 391     }
 392     mInterleaveDurationUs = durationUs;
 393     return OK;
 394 }
 395
 396 // If seconds <  0, only the first frame is I frame, and rest are all P frames
 397 // If seconds == 0, all frames are encoded as I frames. No P frames
 398 // If seconds >  0, it is the time spacing (seconds) between 2 neighboring I frames
 399 status_t GonkRecorder::setParamVideoIFramesInterval(int32_t seconds) {
 400     RE_LOGV("setParamVideoIFramesInterval: %d seconds", seconds);
 401     mIFramesIntervalSec = seconds;
 402     return OK;
 403 }
 404
 405 status_t GonkRecorder::setParam64BitFileOffset(bool use64Bit) {
 406     RE_LOGV("setParam64BitFileOffset: %s",
 407         use64Bit? "use 64 bit file offset": "use 32 bit file offset");
 408     mUse64BitFileOffset = use64Bit;
 409     return OK;
 410 }
 411
 412 status_t GonkRecorder::setParamVideoCameraId(int32_t cameraId) {
 413     RE_LOGV("setParamVideoCameraId: %d", cameraId);
 414     if (cameraId < 0) {
 415         return BAD_VALUE;
 416     }
 417     mCameraId = cameraId;
 418     return OK;
 419 }
 420
 421 status_t GonkRecorder::setParamTrackTimeStatus(int64_t timeDurationUs) {
 422     RE_LOGV("setParamTrackTimeStatus: %lld", timeDurationUs);
 423     if (timeDurationUs < 20000) {  // Infeasible if shorter than 20 ms?
 424         RE_LOGE("Tracking time duration too short: %lld us", timeDurationUs);
 425         return BAD_VALUE;
 426     }
 427     mTrackEveryTimeDurationUs = timeDurationUs;
 428     return OK;
 429 }
 430
 431 status_t GonkRecorder::setParamVideoEncoderProfile(int32_t profile) {
 432     RE_LOGV("setParamVideoEncoderProfile: %d", profile);
 433
 434     // Additional check will be done later when we load the encoder.
 435     // For now, we are accepting values defined in OpenMAX IL.
 436     mVideoEncoderProfile = profile;
 437     return OK;
 438 }
 439
 440 status_t GonkRecorder::setParamVideoEncoderLevel(int32_t level) {
 441     RE_LOGV("setParamVideoEncoderLevel: %d", level);
 442
 443     // Additional check will be done later when we load the encoder.
 444     // For now, we are accepting values defined in OpenMAX IL.
 445     mVideoEncoderLevel = level;
 446     return OK;
 447 }
 448
 449 status_t GonkRecorder::setParamMovieTimeScale(int32_t timeScale) {
 450     RE_LOGV("setParamMovieTimeScale: %d", timeScale);
 451
 452     // The range is set to be the same as the audio's time scale range
 453     // since audio's time scale has a wider range.
 454     if (timeScale < 600 || timeScale > 96000) {
 455         RE_LOGE("Time scale (%d) for movie is out of range [600, 96000]", timeScale);
 456         return BAD_VALUE;
 457     }
 458     mMovieTimeScale = timeScale;
 459     return OK;
 460 }
 461
 462 status_t GonkRecorder::setParamVideoTimeScale(int32_t timeScale) {
 463     RE_LOGV("setParamVideoTimeScale: %d", timeScale);
 464
 465     // 60000 is chosen to make sure that each video frame from a 60-fps
 466     // video has 1000 ticks.
 467     if (timeScale < 600 || timeScale > 60000) {
 468         RE_LOGE("Time scale (%d) for video is out of range [600, 60000]", timeScale);
 469         return BAD_VALUE;
 470     }
 471     mVideoTimeScale = timeScale;
 472     return OK;
 473 }
 474
 475 status_t GonkRecorder::setParamAudioTimeScale(int32_t timeScale) {
 476     RE_LOGV("setParamAudioTimeScale: %d", timeScale);
 477
 478     // 96000 Hz is the highest sampling rate support in AAC.
 479     if (timeScale < 600 || timeScale > 96000) {
 480         RE_LOGE("Time scale (%d) for audio is out of range [600, 96000]", timeScale);
 481         return BAD_VALUE;
 482     }
 483     mAudioTimeScale = timeScale;
 484     return OK;
 485 }
 486
 487 status_t GonkRecorder::setParamGeoDataLongitude(
 488     int64_t longitudex10000) {
 489
 490     if (longitudex10000 > 1800000 || longitudex10000 < -1800000) {
 491         return BAD_VALUE;
 492     }
 493     mLongitudex10000 = longitudex10000;
 494     return OK;
 495 }
 496
 497 status_t GonkRecorder::setParamGeoDataLatitude(
 498     int64_t latitudex10000) {
 499
 500     if (latitudex10000 > 900000 || latitudex10000 < -900000) {
 501         return BAD_VALUE;
 502     }
 503     mLatitudex10000 = latitudex10000;
 504     return OK;
 505 }
 506
 507 status_t GonkRecorder::setParameter(
 508         const String8 &key, const String8 &value) {
 509     RE_LOGV("setParameter: key (%s) => value (%s)", key.string(), value.string());
 510     if (key == "max-duration") {
 511         int64_t max_duration_ms;
 512         if (safe_strtoi64(value.string(), &max_duration_ms)) {
 513             return setParamMaxFileDurationUs(1000LL * max_duration_ms);
 514         }
 515     } else if (key == "max-filesize") {
 516         int64_t max_filesize_bytes;
 517         if (safe_strtoi64(value.string(), &max_filesize_bytes)) {
 518             return setParamMaxFileSizeBytes(max_filesize_bytes);
 519         }
 520     } else if (key == "interleave-duration-us") {
 521         int32_t durationUs;
 522         if (safe_strtoi32(value.string(), &durationUs)) {
 523             return setParamInterleaveDuration(durationUs);
 524         }
 525     } else if (key == "param-movie-time-scale") {
 526         int32_t timeScale;
 527         if (safe_strtoi32(value.string(), &timeScale)) {
 528             return setParamMovieTimeScale(timeScale);
 529         }
 530     } else if (key == "param-use-64bit-offset") {
 531         int32_t use64BitOffset;
 532         if (safe_strtoi32(value.string(), &use64BitOffset)) {
 533             return setParam64BitFileOffset(use64BitOffset != 0);
 534         }
 535     } else if (key == "param-geotag-longitude") {
 536         int64_t longitudex10000;
 537         if (safe_strtoi64(value.string(), &longitudex10000)) {
 538             return setParamGeoDataLongitude(longitudex10000);
 539         }
 540     } else if (key == "param-geotag-latitude") {
 541         int64_t latitudex10000;
 542         if (safe_strtoi64(value.string(), &latitudex10000)) {
 543             return setParamGeoDataLatitude(latitudex10000);
 544         }
 545     } else if (key == "param-track-time-status") {
 546         int64_t timeDurationUs;
 547         if (safe_strtoi64(value.string(), &timeDurationUs)) {
 548             return setParamTrackTimeStatus(timeDurationUs);
 549         }
 550     } else if (key == "audio-param-sampling-rate") {
 551         int32_t sampling_rate;
 552         if (safe_strtoi32(value.string(), &sampling_rate)) {
 553             return setParamAudioSamplingRate(sampling_rate);
 554         }
 555     } else if (key == "audio-param-number-of-channels") {
 556         int32_t number_of_channels;
 557         if (safe_strtoi32(value.string(), &number_of_channels)) {
 558             return setParamAudioNumberOfChannels(number_of_channels);
 559         }
 560     } else if (key == "audio-param-encoding-bitrate") {
 561         int32_t audio_bitrate;
 562         if (safe_strtoi32(value.string(), &audio_bitrate)) {
 563             return setParamAudioEncodingBitRate(audio_bitrate);
 564         }
 565     } else if (key == "audio-param-time-scale") {
 566         int32_t timeScale;
 567         if (safe_strtoi32(value.string(), &timeScale)) {
 568             return setParamAudioTimeScale(timeScale);
 569         }
 570     } else if (key == "video-param-encoding-bitrate") {
 571         int32_t video_bitrate;
 572         if (safe_strtoi32(value.string(), &video_bitrate)) {
 573             return setParamVideoEncodingBitRate(video_bitrate);
 574         }
 575     } else if (key == "video-param-rotation-angle-degrees") {
 576         int32_t degrees;
 577         if (safe_strtoi32(value.string(), &degrees)) {
 578             return setParamVideoRotation(degrees);
 579         }
 580     } else if (key == "video-param-i-frames-interval") {
 581         int32_t seconds;
 582         if (safe_strtoi32(value.string(), &seconds)) {
 583             return setParamVideoIFramesInterval(seconds);
 584         }
 585     } else if (key == "video-param-encoder-profile") {
 586         int32_t profile;
 587         if (safe_strtoi32(value.string(), &profile)) {
 588             return setParamVideoEncoderProfile(profile);
 589         }
 590     } else if (key == "video-param-encoder-level") {
 591         int32_t level;
 592         if (safe_strtoi32(value.string(), &level)) {
 593             return setParamVideoEncoderLevel(level);
 594         }
 595     } else if (key == "video-param-camera-id") {
 596         int32_t cameraId;
 597         if (safe_strtoi32(value.string(), &cameraId)) {
 598             return setParamVideoCameraId(cameraId);
 599         }
 600     } else if (key == "video-param-time-scale") {
 601         int32_t timeScale;
 602         if (safe_strtoi32(value.string(), &timeScale)) {
 603             return setParamVideoTimeScale(timeScale);
 604         }
 605     } else {
 606         RE_LOGE("setParameter: failed to find key %s", key.string());
 607     }
 608     return BAD_VALUE;
 609 }
 610
 611 status_t GonkRecorder::setParameters(const String8 &params) {
 612     RE_LOGV("setParameters: %s", params.string());
 613     const char *cparams = params.string();
 614     const char *key_start = cparams;
 615     for (;;) {
 616         const char *equal_pos = strchr(key_start, '=');
 617         if (equal_pos == NULL) {
 618             RE_LOGE("Parameters %s miss a value", cparams);
 619             return BAD_VALUE;
 620         }
 621         String8 key(key_start, equal_pos - key_start);
 622         TrimString(&key);
 623         if (key.length() == 0) {
 624             RE_LOGE("Parameters %s contains an empty key", cparams);
 625             return BAD_VALUE;
 626         }
 627         const char *value_start = equal_pos + 1;
 628         const char *semicolon_pos = strchr(value_start, ';');
 629         String8 value;
 630         if (semicolon_pos == NULL) {
 631             value.setTo(value_start);
 632         } else {
 633             value.setTo(value_start, semicolon_pos - value_start);
 634         }
 635         if (setParameter(key, value) != OK) {
 636             return BAD_VALUE;
 637         }
 638         if (semicolon_pos == NULL) {
 639             break;  // Reaches the end
 640         }
 641         key_start = semicolon_pos + 1;
 642     }
 643     return OK;
 644 }
 645
 646 status_t GonkRecorder::setListener(const sp<IMediaRecorderClient> &listener) {
 647     mListener = listener;
 648
 649     return OK;
 650 }
 651
 652 status_t GonkRecorder::setClientName(const String16& clientName) {
 653     mClientName = clientName;
 654
 655     return OK;
 656 }
 657
 658 status_t GonkRecorder::prepare() {
 659     return OK;
 660 }
 661
 662 status_t GonkRecorder::start() {
 663     CHECK_GE(mOutputFd, 0);
 664
 665     // Get UID here for permission checking
 666     mClientUid = IPCThreadState::self()->getCallingUid();
 667     if (mWriter != NULL) {
 668         RE_LOGE("File writer is not avaialble");
 669         return UNKNOWN_ERROR;
 670     }
 671
 672     status_t status = OK;
 673
 674     switch (mOutputFormat) {
 675         case OUTPUT_FORMAT_DEFAULT:
 676         case OUTPUT_FORMAT_THREE_GPP:
 677         case OUTPUT_FORMAT_MPEG_4:
 678             status = startMPEG4Recording();
 679             break;
 680
 681         case OUTPUT_FORMAT_AMR_NB:
 682         case OUTPUT_FORMAT_AMR_WB:
 683             status = startAMRRecording();
 684             break;
 685
 686 #if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
 687         case OUTPUT_FORMAT_AAC_ADIF:
 688         case OUTPUT_FORMAT_AAC_ADTS:
 689             status = startAACRecording();
 690             break;
 691 #endif
 692
 693         case OUTPUT_FORMAT_RTP_AVP:
 694             status = startRTPRecording();
 695             break;
 696
 697         case OUTPUT_FORMAT_MPEG2TS:
 698             status = startMPEG2TSRecording();
 699             break;
 700
 701         default:
 702             RE_LOGE("Unsupported output file format: %d", mOutputFormat);
 703             status = UNKNOWN_ERROR;
 704             break;
 705     }
 706
 707     if ((status == OK) && (!mStarted)) {
 708         mStarted = true;
 709     }
 710
 711     return status;
 712 }
 713
 714 sp<MediaSource> GonkRecorder::createAudioSource() {
 715     sp<AudioSource> audioSource =
 716         new AudioSource(
 717                 mAudioSource,
 718                 mSampleRate,
 719                 mAudioChannels);
 720
 721     status_t err = audioSource->initCheck();
 722
 723     if (err != OK) {
 724         RE_LOGE("audio source is not initialized");
 725         return NULL;
 726     }
 727
 728     sp<MetaData> encMeta = new MetaData;
 729     const char *mime;
 730     switch (mAudioEncoder) {
 731         case AUDIO_ENCODER_AMR_NB:
 732         case AUDIO_ENCODER_DEFAULT:
 733             mime = MEDIA_MIMETYPE_AUDIO_AMR_NB;
 734             break;
 735         case AUDIO_ENCODER_AMR_WB:
 736             mime = MEDIA_MIMETYPE_AUDIO_AMR_WB;
 737             break;
 738 #if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
 739         case AUDIO_ENCODER_AAC:
 740             mime = MEDIA_MIMETYPE_AUDIO_AAC;
 741             encMeta->setInt32(kKeyAACProfile, OMX_AUDIO_AACObjectLC);
 742             break;
 743         case AUDIO_ENCODER_HE_AAC:
 744             mime = MEDIA_MIMETYPE_AUDIO_AAC;
 745             encMeta->setInt32(kKeyAACProfile, OMX_AUDIO_AACObjectHE);
 746             break;
 747         case AUDIO_ENCODER_AAC_ELD:
 748             mime = MEDIA_MIMETYPE_AUDIO_AAC;
 749             encMeta->setInt32(kKeyAACProfile, OMX_AUDIO_AACObjectELD);
 750             break;
 751 #endif
 752         default:
 753             RE_LOGE("Unknown audio encoder: %d", mAudioEncoder);
 754             return NULL;
 755     }
 756     encMeta->setCString(kKeyMIMEType, mime);
 757
 758     int32_t maxInputSize;
 759     CHECK(audioSource->getFormat()->findInt32(
 760                 kKeyMaxInputSize, &maxInputSize));
 761
 762     encMeta->setInt32(kKeyMaxInputSize, maxInputSize);
 763     encMeta->setInt32(kKeyChannelCount, mAudioChannels);
 764     encMeta->setInt32(kKeySampleRate, mSampleRate);
 765     encMeta->setInt32(kKeyBitRate, mAudioBitRate);
 766     if (mAudioTimeScale > 0) {
 767         encMeta->setInt32(kKeyTimeScale, mAudioTimeScale);
 768     }
 769
 770     // OMXClient::connect() always returns OK and abort's fatally if
 771     // it can't connect.
 772     OMXClient client;
 773     // CHECK_EQ causes an abort if the given condition fails.
 774     CHECK_EQ(client.connect(), (status_t)OK);
 775     sp<MediaSource> audioEncoder =
 776         OMXCodec::Create(client.interface(), encMeta,
 777                          true /* createEncoder */, audioSource);
 778     mAudioSourceNode = audioSource;
 779
 780     return audioEncoder;
 781 }
 782
 783 #if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
 784 status_t GonkRecorder::startAACRecording() {
 785     // FIXME:
 786     // Add support for OUTPUT_FORMAT_AAC_ADIF
 787     CHECK_EQ(mOutputFormat, OUTPUT_FORMAT_AAC_ADTS);
 788
 789     CHECK(mAudioEncoder == AUDIO_ENCODER_AAC ||
 790           mAudioEncoder == AUDIO_ENCODER_HE_AAC ||
 791           mAudioEncoder == AUDIO_ENCODER_AAC_ELD);
 792     CHECK(mAudioSource != AUDIO_SOURCE_CNT);
 793
 794     mWriter = new AACWriter(mOutputFd);
 795     status_t status = startRawAudioRecording();
 796     if (status != OK) {
 797         mWriter.clear();
 798         mWriter = NULL;
 799     }
 800
 801     return status;
 802 }
 803 #endif
 804
 805 status_t GonkRecorder::startAMRRecording() {
 806     CHECK(mOutputFormat == OUTPUT_FORMAT_AMR_NB ||
 807           mOutputFormat == OUTPUT_FORMAT_AMR_WB);
 808
 809     if (mOutputFormat == OUTPUT_FORMAT_AMR_NB) {
 810         if (mAudioEncoder != AUDIO_ENCODER_DEFAULT &&
 811             mAudioEncoder != AUDIO_ENCODER_AMR_NB) {
 812             RE_LOGE("Invalid encoder %d used for AMRNB recording",
 813                     mAudioEncoder);
 814             return BAD_VALUE;
 815         }
 816     } else {  // mOutputFormat must be OUTPUT_FORMAT_AMR_WB
 817         if (mAudioEncoder != AUDIO_ENCODER_AMR_WB) {
 818             RE_LOGE("Invlaid encoder %d used for AMRWB recording",
 819                     mAudioEncoder);
 820             return BAD_VALUE;
 821         }
 822     }
 823
 824     mWriter = new AMRWriter(mOutputFd);
 825     status_t status = startRawAudioRecording();
 826     if (status != OK) {
 827         mWriter.clear();
 828         mWriter = NULL;
 829     }
 830     return status;
 831 }
 832
 833 status_t GonkRecorder::startRawAudioRecording() {
 834     if (mAudioSource >= AUDIO_SOURCE_CNT) {
 835         RE_LOGE("Invalid audio source: %d", mAudioSource);
 836         return BAD_VALUE;
 837     }
 838
 839     status_t status = BAD_VALUE;
 840     if (OK != (status = checkAudioEncoderCapabilities())) {
 841         return status;
 842     }
 843
 844     sp<MediaSource> audioEncoder = createAudioSource();
 845     if (audioEncoder == NULL) {
 846         return UNKNOWN_ERROR;
 847     }
 848
 849     CHECK(mWriter != 0);
 850     mWriter->addSource(audioEncoder);
 851
 852     if (mMaxFileDurationUs != 0) {
 853         mWriter->setMaxFileDuration(mMaxFileDurationUs);
 854     }
 855     if (mMaxFileSizeBytes != 0) {
 856         mWriter->setMaxFileSize(mMaxFileSizeBytes);
 857     }
 858     mWriter->setListener(mListener);
 859     mWriter->start();
 860
 861     return OK;
 862 }
 863
 864 status_t GonkRecorder::startRTPRecording() {
 865     return INVALID_OPERATION;
 866 }
 867
 868 status_t GonkRecorder::startMPEG2TSRecording() {
 869     CHECK_EQ(mOutputFormat, OUTPUT_FORMAT_MPEG2TS);
 870
 871     sp<MediaWriter> writer = new MPEG2TSWriter(mOutputFd);
 872
 873     if (mAudioSource != AUDIO_SOURCE_CNT) {
 874 #if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
 875         if (mAudioEncoder != AUDIO_ENCODER_AAC &&
 876             mAudioEncoder != AUDIO_ENCODER_HE_AAC &&
 877             mAudioEncoder != AUDIO_ENCODER_AAC_ELD) {
 878             return ERROR_UNSUPPORTED;
 879         }
 880 #endif
 881         status_t err = setupAudioEncoder(writer);
 882
 883         if (err != OK) {
 884             return err;
 885         }
 886     }
 887
 888     if (mVideoSource < VIDEO_SOURCE_LIST_END) {
 889         if (mVideoEncoder != VIDEO_ENCODER_H264) {
 890             return ERROR_UNSUPPORTED;
 891         }
 892
 893         sp<MediaSource> mediaSource;
 894         status_t err = setupMediaSource(&mediaSource);
 895         if (err != OK) {
 896             return err;
 897         }
 898
 899         sp<MediaSource> encoder;
 900         err = setupVideoEncoder(mediaSource, mVideoBitRate, &encoder);
 901
 902         if (err != OK) {
 903             return err;
 904         }
 905
 906         writer->addSource(encoder);
 907     }
 908
 909     if (mMaxFileDurationUs != 0) {
 910         writer->setMaxFileDuration(mMaxFileDurationUs);
 911     }
 912
 913     if (mMaxFileSizeBytes != 0) {
 914         writer->setMaxFileSize(mMaxFileSizeBytes);
 915     }
 916
 917     mWriter = writer;
 918
 919     return mWriter->start();
 920 }
 921
 922 void GonkRecorder::clipVideoFrameRate() {
 923     RE_LOGV("clipVideoFrameRate: encoder %d", mVideoEncoder);
 924     int minFrameRate = mEncoderProfiles->getVideoEncoderParamByName(
 925                         "enc.vid.fps.min", mVideoEncoder);
 926     int maxFrameRate = mEncoderProfiles->getVideoEncoderParamByName(
 927                         "enc.vid.fps.max", mVideoEncoder);
 928     if (mFrameRate < minFrameRate && minFrameRate != -1) {
 929         RE_LOGW("Intended video encoding frame rate (%d fps) is too small"
 930              " and will be set to (%d fps)", mFrameRate, minFrameRate);
 931         mFrameRate = minFrameRate;
 932     } else if (mFrameRate > maxFrameRate && maxFrameRate != -1) {
 933         RE_LOGW("Intended video encoding frame rate (%d fps) is too large"
 934              " and will be set to (%d fps)", mFrameRate, maxFrameRate);
 935         mFrameRate = maxFrameRate;
 936     }
 937 }
 938
 939 void GonkRecorder::clipVideoBitRate() {
 940     RE_LOGV("clipVideoBitRate: encoder %d", mVideoEncoder);
 941     int minBitRate = mEncoderProfiles->getVideoEncoderParamByName(
 942                         "enc.vid.bps.min", mVideoEncoder);
 943     int maxBitRate = mEncoderProfiles->getVideoEncoderParamByName(
 944                         "enc.vid.bps.max", mVideoEncoder);
 945     if (mVideoBitRate < minBitRate && minBitRate != -1) {
 946         RE_LOGW("Intended video encoding bit rate (%d bps) is too small"
 947              " and will be set to (%d bps)", mVideoBitRate, minBitRate);
 948         mVideoBitRate = minBitRate;
 949     } else if (mVideoBitRate > maxBitRate && maxBitRate != -1) {
 950         RE_LOGW("Intended video encoding bit rate (%d bps) is too large"
 951              " and will be set to (%d bps)", mVideoBitRate, maxBitRate);
 952         mVideoBitRate = maxBitRate;
 953     }
 954 }
 955
 956 void GonkRecorder::clipVideoFrameWidth() {
 957     RE_LOGV("clipVideoFrameWidth: encoder %d", mVideoEncoder);
 958     int minFrameWidth = mEncoderProfiles->getVideoEncoderParamByName(
 959                         "enc.vid.width.min", mVideoEncoder);
 960     int maxFrameWidth = mEncoderProfiles->getVideoEncoderParamByName(
 961                         "enc.vid.width.max", mVideoEncoder);
 962     if (mVideoWidth < minFrameWidth && minFrameWidth != -1) {
 963         RE_LOGW("Intended video encoding frame width (%d) is too small"
 964              " and will be set to (%d)", mVideoWidth, minFrameWidth);
 965         mVideoWidth = minFrameWidth;
 966     } else if (mVideoWidth > maxFrameWidth && maxFrameWidth != -1) {
 967         RE_LOGW("Intended video encoding frame width (%d) is too large"
 968              " and will be set to (%d)", mVideoWidth, maxFrameWidth);
 969         mVideoWidth = maxFrameWidth;
 970     }
 971 }
 972
 973 status_t GonkRecorder::checkVideoEncoderCapabilities() {
 974
 975     // Dont clip for time lapse capture as encoder will have enough
 976     // time to encode because of slow capture rate of time lapse.
 977     clipVideoBitRate();
 978     clipVideoFrameRate();
 979     clipVideoFrameWidth();
 980     clipVideoFrameHeight();
 981     setDefaultProfileIfNecessary();
 982     return OK;
 983 }
 984
 985 // Set to use AVC baseline profile if the encoding parameters matches
 986 // CAMCORDER_QUALITY_LOW profile; this is for the sake of MMS service.
 987 void GonkRecorder::setDefaultProfileIfNecessary() {
 988     RE_LOGV("setDefaultProfileIfNecessary");
 989
 990     camcorder_quality quality = CAMCORDER_QUALITY_LOW;
 991
 992     int64_t durationUs   = mEncoderProfiles->getCamcorderProfileParamByName(
 993                                 "duration", mCameraId, quality) * 1000000LL;
 994
 995     int fileFormat       = mEncoderProfiles->getCamcorderProfileParamByName(
 996                                 "file.format", mCameraId, quality);
 997
 998     int videoCodec       = mEncoderProfiles->getCamcorderProfileParamByName(
 999                                 "vid.codec", mCameraId, quality);
1000
1001     int videoBitRate     = mEncoderProfiles->getCamcorderProfileParamByName(
1002                                 "vid.bps", mCameraId, quality);
1003
1004     int videoFrameRate   = mEncoderProfiles->getCamcorderProfileParamByName(
1005                                 "vid.fps", mCameraId, quality);
1006
1007     int videoFrameWidth  = mEncoderProfiles->getCamcorderProfileParamByName(
1008                                 "vid.width", mCameraId, quality);
1009
1010     int videoFrameHeight = mEncoderProfiles->getCamcorderProfileParamByName(
1011                                 "vid.height", mCameraId, quality);
1012
1013     int audioCodec       = mEncoderProfiles->getCamcorderProfileParamByName(
1014                                 "aud.codec", mCameraId, quality);
1015
1016     int audioBitRate     = mEncoderProfiles->getCamcorderProfileParamByName(
1017                                 "aud.bps", mCameraId, quality);
1018
1019     int audioSampleRate  = mEncoderProfiles->getCamcorderProfileParamByName(
1020                                 "aud.hz", mCameraId, quality);
1021
1022     int audioChannels    = mEncoderProfiles->getCamcorderProfileParamByName(
1023                                 "aud.ch", mCameraId, quality);
1024
1025     if (durationUs == mMaxFileDurationUs &&
1026         fileFormat == mOutputFormat &&
1027         videoCodec == mVideoEncoder &&
1028         videoBitRate == mVideoBitRate &&
1029         videoFrameRate == mFrameRate &&
1030         videoFrameWidth == mVideoWidth &&
1031         videoFrameHeight == mVideoHeight &&
1032         audioCodec == mAudioEncoder &&
1033         audioBitRate == mAudioBitRate &&
1034         audioSampleRate == mSampleRate &&
1035         audioChannels == mAudioChannels) {
1036         if (videoCodec == VIDEO_ENCODER_H264) {
1037             RE_LOGI("Force to use AVC baseline profile");
1038             setParamVideoEncoderProfile(OMX_VIDEO_AVCProfileBaseline);
1039         }
1040     }
1041 }
1042
1043 status_t GonkRecorder::checkAudioEncoderCapabilities() {
1044     clipAudioBitRate();
1045     clipAudioSampleRate();
1046     clipNumberOfAudioChannels();
1047     return OK;
1048 }
1049
1050 void GonkRecorder::clipAudioBitRate() {
1051     RE_LOGV("clipAudioBitRate: encoder %d", mAudioEncoder);
1052
1053     int minAudioBitRate =
1054             mEncoderProfiles->getAudioEncoderParamByName(
1055                 "enc.aud.bps.min", mAudioEncoder);
1056     if (minAudioBitRate != -1 && mAudioBitRate < minAudioBitRate) {
1057         RE_LOGW("Intended audio encoding bit rate (%d) is too small"
1058             " and will be set to (%d)", mAudioBitRate, minAudioBitRate);
1059         mAudioBitRate = minAudioBitRate;
1060     }
1061
1062     int maxAudioBitRate =
1063             mEncoderProfiles->getAudioEncoderParamByName(
1064                 "enc.aud.bps.max", mAudioEncoder);
1065     if (maxAudioBitRate != -1 && mAudioBitRate > maxAudioBitRate) {
1066         RE_LOGW("Intended audio encoding bit rate (%d) is too large"
1067             " and will be set to (%d)", mAudioBitRate, maxAudioBitRate);
1068         mAudioBitRate = maxAudioBitRate;
1069     }
1070 }
1071
1072 void GonkRecorder::clipAudioSampleRate() {
1073     RE_LOGV("clipAudioSampleRate: encoder %d", mAudioEncoder);
1074
1075     int minSampleRate =
1076             mEncoderProfiles->getAudioEncoderParamByName(
1077                 "enc.aud.hz.min", mAudioEncoder);
1078     if (minSampleRate != -1 && mSampleRate < minSampleRate) {
1079         RE_LOGW("Intended audio sample rate (%d) is too small"
1080             " and will be set to (%d)", mSampleRate, minSampleRate);
1081         mSampleRate = minSampleRate;
1082     }
1083
1084     int maxSampleRate =
1085             mEncoderProfiles->getAudioEncoderParamByName(
1086                 "enc.aud.hz.max", mAudioEncoder);
1087     if (maxSampleRate != -1 && mSampleRate > maxSampleRate) {
1088         RE_LOGW("Intended audio sample rate (%d) is too large"
1089             " and will be set to (%d)", mSampleRate, maxSampleRate);
1090         mSampleRate = maxSampleRate;
1091     }
1092 }
1093
1094 void GonkRecorder::clipNumberOfAudioChannels() {
1095     RE_LOGV("clipNumberOfAudioChannels: encoder %d", mAudioEncoder);
1096
1097     int minChannels =
1098             mEncoderProfiles->getAudioEncoderParamByName(
1099                 "enc.aud.ch.min", mAudioEncoder);
1100     if (minChannels != -1 && mAudioChannels < minChannels) {
1101         RE_LOGW("Intended number of audio channels (%d) is too small"
1102             " and will be set to (%d)", mAudioChannels, minChannels);
1103         mAudioChannels = minChannels;
1104     }
1105
1106     int maxChannels =
1107             mEncoderProfiles->getAudioEncoderParamByName(
1108                 "enc.aud.ch.max", mAudioEncoder);
1109     if (maxChannels != -1 && mAudioChannels > maxChannels) {
1110         RE_LOGW("Intended number of audio channels (%d) is too large"
1111             " and will be set to (%d)", mAudioChannels, maxChannels);
1112         mAudioChannels = maxChannels;
1113     }
1114 }
1115
1116 void GonkRecorder::clipVideoFrameHeight() {
1117     RE_LOGV("clipVideoFrameHeight: encoder %d", mVideoEncoder);
1118     int minFrameHeight = mEncoderProfiles->getVideoEncoderParamByName(
1119                         "enc.vid.height.min", mVideoEncoder);
1120     int maxFrameHeight = mEncoderProfiles->getVideoEncoderParamByName(
1121                         "enc.vid.height.max", mVideoEncoder);
1122     if (minFrameHeight != -1 && mVideoHeight < minFrameHeight) {
1123         RE_LOGW("Intended video encoding frame height (%d) is too small"
1124              " and will be set to (%d)", mVideoHeight, minFrameHeight);
1125         mVideoHeight = minFrameHeight;
1126     } else if (maxFrameHeight != -1 && mVideoHeight > maxFrameHeight) {
1127         RE_LOGW("Intended video encoding frame height (%d) is too large"
1128              " and will be set to (%d)", mVideoHeight, maxFrameHeight);
1129         mVideoHeight = maxFrameHeight;
1130     }
1131 }
1132
1133 // Set up the appropriate MediaSource depending on the chosen option
1134 status_t GonkRecorder::setupMediaSource(
1135                       sp<MediaSource> *mediaSource) {
1136     if (mVideoSource == VIDEO_SOURCE_DEFAULT
1137             || mVideoSource == VIDEO_SOURCE_CAMERA) {
1138         sp<GonkCameraSource> cameraSource;
1139         status_t err = setupCameraSource(&cameraSource);
1140         if (err != OK) {
1141             return err;
1142         }
1143         *mediaSource = cameraSource;
1144     } else if (mVideoSource == VIDEO_SOURCE_GRALLOC_BUFFER) {
1145         return BAD_VALUE;
1146     } else {
1147         return INVALID_OPERATION;
1148     }
1149     return OK;
1150 }
1151
1152 status_t GonkRecorder::setupCameraSource(
1153         sp<GonkCameraSource> *cameraSource) {
1154     status_t err = OK;
1155     if ((err = checkVideoEncoderCapabilities()) != OK) {
1156         return err;
1157     }
1158     Size videoSize;
1159     videoSize.width = mVideoWidth;
1160     videoSize.height = mVideoHeight;
1161     bool useMeta = true;
1162     char value[PROPERTY_VALUE_MAX];
1163     if (property_get("debug.camcorder.disablemeta", value, NULL) &&
1164             atoi(value)) {
1165       useMeta = false;
1166     }
1167
1168     *cameraSource = GonkCameraSource::Create(
1169                 mCameraHw, videoSize, mFrameRate, useMeta);
1170     if (*cameraSource == NULL) {
1171         return UNKNOWN_ERROR;
1172     }
1173
1174     if ((*cameraSource)->initCheck() != OK) {
1175         (*cameraSource).clear();
1176         *cameraSource = NULL;
1177         return NO_INIT;
1178     }
1179
1180     // When frame rate is not set, the actual frame rate will be set to
1181     // the current frame rate being used.
1182     if (mFrameRate == -1) {
1183         int32_t frameRate = 0;
1184         CHECK ((*cameraSource)->getFormat()->findInt32(
1185                     kKeyFrameRate, &frameRate));
1186         RE_LOGI("Frame rate is not explicitly set. Use the current frame "
1187              "rate (%d fps)", frameRate);
1188         mFrameRate = frameRate;
1189     }
1190
1191     CHECK(mFrameRate != -1);
1192
1193     mIsMetaDataStoredInVideoBuffers =
1194         (*cameraSource)->isMetaDataStoredInVideoBuffers();
1195
1196     return OK;
1197 }
1198
1199 status_t GonkRecorder::setupVideoEncoder(
1200         sp<MediaSource> cameraSource,
1201         int32_t videoBitRate,
1202         sp<MediaSource> *source) {
1203     source->clear();
1204
1205     sp<MetaData> enc_meta = new MetaData;
1206     enc_meta->setInt32(kKeyBitRate, videoBitRate);
1207     enc_meta->setInt32(kKeyFrameRate, mFrameRate);
1208
1209     switch (mVideoEncoder) {
1210         case VIDEO_ENCODER_H263:
1211             enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
1212             break;
1213
1214         case VIDEO_ENCODER_MPEG_4_SP:
1215             enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
1216             break;
1217
1218         case VIDEO_ENCODER_H264:
1219             enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
1220             break;
1221
1222         default:
1223             CHECK(!"Should not be here, unsupported video encoding.");
1224             break;
1225     }
1226
1227     sp<MetaData> meta = cameraSource->getFormat();
1228
1229     int32_t width, height, stride, sliceHeight, colorFormat;
1230     CHECK(meta->findInt32(kKeyWidth, &width));
1231     CHECK(meta->findInt32(kKeyHeight, &height));
1232     CHECK(meta->findInt32(kKeyStride, &stride));
1233     CHECK(meta->findInt32(kKeySliceHeight, &sliceHeight));
1234     CHECK(meta->findInt32(kKeyColorFormat, &colorFormat));
1235
1236     enc_meta->setInt32(kKeyWidth, width);
1237     enc_meta->setInt32(kKeyHeight, height);
1238     enc_meta->setInt32(kKeyIFramesInterval, mIFramesIntervalSec);
1239     enc_meta->setInt32(kKeyStride, stride);
1240     enc_meta->setInt32(kKeySliceHeight, sliceHeight);
1241     enc_meta->setInt32(kKeyColorFormat, colorFormat);
1242     if (mVideoTimeScale > 0) {
1243         enc_meta->setInt32(kKeyTimeScale, mVideoTimeScale);
1244     }
1245     if (mVideoEncoderProfile != -1) {
1246         enc_meta->setInt32(kKeyVideoProfile, mVideoEncoderProfile);
1247     }
1248     if (mVideoEncoderLevel != -1) {
1249         enc_meta->setInt32(kKeyVideoLevel, mVideoEncoderLevel);
1250     }
1251
1252     // OMXClient::connect() always returns OK and abort's fatally if
1253     // it can't connect.
1254     OMXClient client;
1255     // CHECK_EQ causes an abort if the given condition fails.
1256     CHECK_EQ(client.connect(), (status_t)OK);
1257
1258     uint32_t encoder_flags = 0;
1259     if (mIsMetaDataStoredInVideoBuffers) {
1260 #if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
1261         encoder_flags |= OMXCodec::kStoreMetaDataInVideoBuffers;
1262 #else
1263         encoder_flags |= OMXCodec::kHardwareCodecsOnly;
1264         encoder_flags |= OMXCodec::kStoreMetaDataInVideoBuffers;
1265         encoder_flags |= OMXCodec::kOnlySubmitOneInputBufferAtOneTime;
1266 #endif
1267     }
1268
1269     sp<MediaSource> encoder = OMXCodec::Create(
1270             client.interface(), enc_meta,
1271             true /* createEncoder */, cameraSource,
1272             NULL, encoder_flags);
1273     if (encoder == NULL) {
1274         RE_LOGW("Failed to create the encoder");
1275         // When the encoder fails to be created, we need
1276         // release the camera source due to the camera's lock
1277         // and unlock mechanism.
1278         cameraSource->stop();
1279         return UNKNOWN_ERROR;
1280     }
1281
1282     *source = encoder;
1283
1284     return OK;
1285 }
1286
1287 status_t GonkRecorder::setupAudioEncoder(const sp<MediaWriter>& writer) {
1288     status_t status = BAD_VALUE;
1289     if (OK != (status = checkAudioEncoderCapabilities())) {
1290         return status;
1291     }
1292
1293     switch(mAudioEncoder) {
1294         case AUDIO_ENCODER_AMR_NB:
1295         case AUDIO_ENCODER_AMR_WB:
1296 #if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
1297         case AUDIO_ENCODER_AAC:
1298         case AUDIO_ENCODER_HE_AAC:
1299         case AUDIO_ENCODER_AAC_ELD:
1300 #endif
1301             break;
1302
1303         default:
1304             RE_LOGE("Unsupported audio encoder: %d", mAudioEncoder);
1305             return UNKNOWN_ERROR;
1306     }
1307
1308     sp<MediaSource> audioEncoder = createAudioSource();
1309     if (audioEncoder == NULL) {
1310         return UNKNOWN_ERROR;
1311     }
1312
1313     writer->addSource(audioEncoder);
1314     return OK;
1315 }
1316
1317 status_t GonkRecorder::setupMPEG4Recording(
1318         int outputFd,
1319         int32_t videoWidth, int32_t videoHeight,
1320         int32_t videoBitRate,
1321         int32_t *totalBitRate,
1322         sp<MediaWriter> *mediaWriter) {
1323     mediaWriter->clear();
1324     *totalBitRate = 0;
1325     status_t err = OK;
1326     sp<MediaWriter> writer = new MPEG4Writer(outputFd);
1327
1328     if (mVideoSource < VIDEO_SOURCE_LIST_END) {
1329
1330         sp<MediaSource> mediaSource;
1331         err = setupMediaSource(&mediaSource);
1332         if (err != OK) {
1333             return err;
1334         }
1335
1336         sp<MediaSource> encoder;
1337         err = setupVideoEncoder(mediaSource, videoBitRate, &encoder);
1338         if (err != OK) {
1339             return err;
1340         }
1341
1342         writer->addSource(encoder);
1343         *totalBitRate += videoBitRate;
1344     }
1345
1346     // Audio source is added at the end if it exists.
1347     // This help make sure that the "recoding" sound is suppressed for
1348     // camcorder applications in the recorded files.
1349     if (mAudioSource != AUDIO_SOURCE_CNT) {
1350         err = setupAudioEncoder(writer);
1351         if (err != OK) return err;
1352         *totalBitRate += mAudioBitRate;
1353     }
1354
1355     if (mInterleaveDurationUs > 0) {
1356         reinterpret_cast<MPEG4Writer *>(writer.get())->
1357             setInterleaveDuration(mInterleaveDurationUs);
1358     }
1359     if (mLongitudex10000 > -3600000 && mLatitudex10000 > -3600000) {
1360         reinterpret_cast<MPEG4Writer *>(writer.get())->
1361             setGeoData(mLatitudex10000, mLongitudex10000);
1362     }
1363     if (mMaxFileDurationUs != 0) {
1364         writer->setMaxFileDuration(mMaxFileDurationUs);
1365     }
1366     if (mMaxFileSizeBytes != 0) {
1367         writer->setMaxFileSize(mMaxFileSizeBytes);
1368     }
1369
1370     mStartTimeOffsetMs = mEncoderProfiles->getStartTimeOffsetMs(mCameraId);
1371     if (mStartTimeOffsetMs > 0) {
1372         reinterpret_cast<MPEG4Writer *>(writer.get())->
1373             setStartTimeOffsetMs(mStartTimeOffsetMs);
1374     }
1375
1376     writer->setListener(mListener);
1377     *mediaWriter = writer;
1378     return OK;
1379 }
1380
1381 void GonkRecorder::setupMPEG4MetaData(int64_t startTimeUs, int32_t totalBitRate,
1382         sp<MetaData> *meta) {
1383     (*meta)->setInt64(kKeyTime, startTimeUs);
1384     (*meta)->setInt32(kKeyFileType, mOutputFormat);
1385     (*meta)->setInt32(kKeyBitRate, totalBitRate);
1386     (*meta)->setInt32(kKey64BitFileOffset, mUse64BitFileOffset);
1387     if (mMovieTimeScale > 0) {
1388         (*meta)->setInt32(kKeyTimeScale, mMovieTimeScale);
1389     }
1390     if (mTrackEveryTimeDurationUs > 0) {
1391         (*meta)->setInt64(kKeyTrackTimeStatus, mTrackEveryTimeDurationUs);
1392     }
1393
1394     char value[PROPERTY_VALUE_MAX];
1395     if (property_get("debug.camcorder.rotation", value, 0) > 0 && atoi(value) >= 0) {
1396         mRotationDegrees = atoi(value);
1397         RE_LOGI("Setting rotation to %d", mRotationDegrees );
1398     }
1399
1400     if (mRotationDegrees != 0) {
1401         (*meta)->setInt32(kKeyRotation, mRotationDegrees);
1402     }
1403 }
1404
1405 status_t GonkRecorder::startMPEG4Recording() {
1406     int32_t totalBitRate;
1407     status_t err = setupMPEG4Recording(
1408             mOutputFd, mVideoWidth, mVideoHeight,
1409             mVideoBitRate, &totalBitRate, &mWriter);
1410     if (err != OK) {
1411         return err;
1412     }
1413
1414     //systemTime() doesn't give correct time because
1415     //HAVE_POSIX_CLOCKS is not defined for utils/Timers.cpp
1416     //so, using clock_gettime directly
1417 #include <time.h>
1418     struct timespec t;
1419     clock_gettime(CLOCK_MONOTONIC, &t);
1420     int64_t startTimeUs = int64_t(t.tv_sec)*1000000000LL + t.tv_nsec;
1421     startTimeUs = startTimeUs / 1000;
1422     sp<MetaData> meta = new MetaData;
1423     setupMPEG4MetaData(startTimeUs, totalBitRate, &meta);
1424
1425     err = mWriter->start(meta.get());
1426     if (err != OK) {
1427         return err;
1428     }
1429
1430     return OK;
1431 }
1432
1433 status_t GonkRecorder::pause() {
1434     RE_LOGV("pause");
1435     if (mWriter == NULL) {
1436         return UNKNOWN_ERROR;
1437     }
1438     mWriter->pause();
1439
1440     if (mStarted) {
1441         mStarted = false;
1442     }
1443
1444
1445     return OK;
1446 }
1447
1448 status_t GonkRecorder::stop() {
1449     RE_LOGV("stop");
1450     status_t err = OK;
1451
1452     if (mWriter != NULL) {
1453         err = mWriter->stop();
1454         mWriter.clear();
1455     }
1456
1457     if (mOutputFd >= 0) {
1458         ::close(mOutputFd);
1459         mOutputFd = -1;
1460     }
1461
1462     if (mStarted) {
1463         mStarted = false;
1464     }
1465
1466
1467     return err;
1468 }
1469
1470 status_t GonkRecorder::close() {
1471     RE_LOGV("close");
1472     stop();
1473
1474     return OK;
1475 }
1476
1477 status_t GonkRecorder::reset() {
1478     RE_LOGV("reset");
1479     stop();
1480
1481     // No audio or video source by default
1482     mAudioSource = AUDIO_SOURCE_CNT;
1483     mVideoSource = VIDEO_SOURCE_LIST_END;
1484
1485     // Default parameters
1486     mOutputFormat  = OUTPUT_FORMAT_THREE_GPP;
1487     mAudioEncoder  = AUDIO_ENCODER_AMR_NB;
1488     mVideoEncoder  = VIDEO_ENCODER_H263;
1489     mVideoWidth    = 176;
1490     mVideoHeight   = 144;
1491     mFrameRate     = -1;
1492     mVideoBitRate  = 192000;
1493     mSampleRate    = 8000;
1494     mAudioChannels = 1;
1495     mAudioBitRate  = 12200;
1496     mInterleaveDurationUs = 0;
1497     mIFramesIntervalSec = 1;
1498     mAudioSourceNode = 0;
1499     mUse64BitFileOffset = false;
1500     mMovieTimeScale  = -1;
1501     mAudioTimeScale  = -1;
1502     mVideoTimeScale  = -1;
1503     mCameraId        = 0;
1504     mStartTimeOffsetMs = -1;
1505     mVideoEncoderProfile = -1;
1506     mVideoEncoderLevel   = -1;
1507     mMaxFileDurationUs = 0;
1508     mMaxFileSizeBytes = 0;
1509     mTrackEveryTimeDurationUs = 0;
1510     mIsMetaDataStoredInVideoBuffers = false;
1511     mEncoderProfiles = MediaProfiles::getInstance();
1512     mRotationDegrees = 0;
1513     mLatitudex10000 = -3600000;
1514     mLongitudex10000 = -3600000;
1515
1516     mOutputFd = -1;
1517     mCameraHw.clear();
1518     //TODO: May need to register a listener eventually
1519     //if someone is interested in recorder events for now
1520     //default to no listener registered
1521     mListener = NULL;
1522
1523     return OK;
1524 }
1525
1526 status_t GonkRecorder::getMaxAmplitude(int *max) {
1527     RE_LOGV("getMaxAmplitude");
1528
1529     if (max == NULL) {
1530         RE_LOGE("Null pointer argument");
1531         return BAD_VALUE;
1532     }
1533
1534     if (mAudioSourceNode != 0) {
1535         *max = mAudioSourceNode->getMaxAmplitude();
1536     } else {
1537         *max = 0;
1538     }
1539
1540     return OK;
1541 }
1542
1543 status_t GonkRecorder::dump(
1544         int fd, const Vector<String16>& args) const {
1545     RE_LOGV("dump");
1546     const size_t SIZE = 256;
1547     char buffer[SIZE];
1548     String8 result;
1549     if (mWriter != 0) {
1550         mWriter->dump(fd, args);
1551     } else {
1552         snprintf(buffer, SIZE, "   No file writer\n");
1553         result.append(buffer);
1554     }
1555     snprintf(buffer, SIZE, "   Recorder: %p\n", this);
1556     snprintf(buffer, SIZE, "   Output file (fd %d):\n", mOutputFd);
1557     result.append(buffer);
1558     snprintf(buffer, SIZE, "     File format: %d\n", mOutputFormat);
1559     result.append(buffer);
1560     snprintf(buffer, SIZE, "     Max file size (bytes): %lld\n", mMaxFileSizeBytes);
1561     result.append(buffer);
1562     snprintf(buffer, SIZE, "     Max file duration (us): %lld\n", mMaxFileDurationUs);
1563     result.append(buffer);
1564     snprintf(buffer, SIZE, "     File offset length (bits): %d\n", mUse64BitFileOffset? 64: 32);
1565     result.append(buffer);
1566     snprintf(buffer, SIZE, "     Interleave duration (us): %d\n", mInterleaveDurationUs);
1567     result.append(buffer);
1568     snprintf(buffer, SIZE, "     Progress notification: %lld us\n", mTrackEveryTimeDurationUs);
1569     result.append(buffer);
1570     snprintf(buffer, SIZE, "   Audio\n");
1571     result.append(buffer);
1572     snprintf(buffer, SIZE, "     Source: %d\n", mAudioSource);
1573     result.append(buffer);
1574     snprintf(buffer, SIZE, "     Encoder: %d\n", mAudioEncoder);
1575     result.append(buffer);
1576     snprintf(buffer, SIZE, "     Bit rate (bps): %d\n", mAudioBitRate);
1577     result.append(buffer);
1578     snprintf(buffer, SIZE, "     Sampling rate (hz): %d\n", mSampleRate);
1579     result.append(buffer);
1580     snprintf(buffer, SIZE, "     Number of channels: %d\n", mAudioChannels);
1581     result.append(buffer);
1582     snprintf(buffer, SIZE, "     Max amplitude: %d\n", mAudioSourceNode == 0? 0: mAudioSourceNode->getMaxAmplitude());
1583     result.append(buffer);
1584     snprintf(buffer, SIZE, "   Video\n");
1585     result.append(buffer);
1586     snprintf(buffer, SIZE, "     Source: %d\n", mVideoSource);
1587     result.append(buffer);
1588     snprintf(buffer, SIZE, "     Camera Id: %d\n", mCameraId);
1589     result.append(buffer);
1590     snprintf(buffer, SIZE, "     Camera object address: %p\n", mCameraHw.get());
1591     result.append(buffer);
1592     snprintf(buffer, SIZE, "     Start time offset (ms): %d\n", mStartTimeOffsetMs);
1593     result.append(buffer);
1594     snprintf(buffer, SIZE, "     Encoder: %d\n", mVideoEncoder);
1595     result.append(buffer);
1596     snprintf(buffer, SIZE, "     Encoder profile: %d\n", mVideoEncoderProfile);
1597     result.append(buffer);
1598     snprintf(buffer, SIZE, "     Encoder level: %d\n", mVideoEncoderLevel);
1599     result.append(buffer);
1600     snprintf(buffer, SIZE, "     I frames interval (s): %d\n", mIFramesIntervalSec);
1601     result.append(buffer);
1602     snprintf(buffer, SIZE, "     Frame size (pixels): %dx%d\n", mVideoWidth, mVideoHeight);
1603     result.append(buffer);
1604     snprintf(buffer, SIZE, "     Frame rate (fps): %d\n", mFrameRate);
1605     result.append(buffer);
1606     snprintf(buffer, SIZE, "     Bit rate (bps): %d\n", mVideoBitRate);
1607     result.append(buffer);
1608     ::write(fd, result.string(), result.size());
1609     return OK;
1610 }
1611
1612 status_t GonkRecorder::setCamera(const sp<GonkCameraHardware>& aCameraHw) {
1613   mCameraHw = aCameraHw;
1614   return OK;
1615 }
1616
1617 }  // namespace android