1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/camera/GonkRecorder.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,1630 @@
1.4 +/*
1.5 + * Copyright (C) 2009 The Android Open Source Project
1.6 + * Copyright (C) 2013 Mozilla Foundation
1.7 + *
1.8 + * Licensed under the Apache License, Version 2.0 (the "License");
1.9 + * you may not use this file except in compliance with the License.
1.10 + * You may obtain a copy of the License at
1.11 + *
1.12 + * http://www.apache.org/licenses/LICENSE-2.0
1.13 + *
1.14 + * Unless required by applicable law or agreed to in writing, software
1.15 + * distributed under the License is distributed on an "AS IS" BASIS,
1.16 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.17 + * See the License for the specific language governing permissions and
1.18 + * limitations under the License.
1.19 + */
1.20 +
1.21 +#include "nsDebug.h"
1.22 +#define DOM_CAMERA_LOG_LEVEL 3
1.23 +#include "CameraCommon.h"
1.24 +#include "GonkCameraSource.h"
1.25 +#include "GonkRecorder.h"
1.26 +
1.27 +#define RE_LOGD(fmt, ...) DOM_CAMERA_LOGA("[%s:%d]" fmt,__FILE__,__LINE__, ## __VA_ARGS__)
1.28 +#define RE_LOGV(fmt, ...) DOM_CAMERA_LOGI("[%s:%d]" fmt,__FILE__,__LINE__, ## __VA_ARGS__)
1.29 +#define RE_LOGI(fmt, ...) DOM_CAMERA_LOGI("[%s:%d]" fmt,__FILE__,__LINE__, ## __VA_ARGS__)
1.30 +#define RE_LOGW(fmt, ...) DOM_CAMERA_LOGW("[%s:%d]" fmt,__FILE__,__LINE__, ## __VA_ARGS__)
1.31 +#define RE_LOGE(fmt, ...) DOM_CAMERA_LOGE("[%s:%d]" fmt,__FILE__,__LINE__, ## __VA_ARGS__)
1.32 +
1.33 +#include <binder/IPCThreadState.h>
1.34 +#if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
1.35 +# include <media/openmax/OMX_Audio.h>
1.36 +#endif
1.37 +#include <media/stagefright/foundation/ADebug.h>
1.38 +#include <media/stagefright/AudioSource.h>
1.39 +#include <media/stagefright/AMRWriter.h>
1.40 +#include <media/stagefright/AACWriter.h>
1.41 +#include <media/stagefright/MPEG2TSWriter.h>
1.42 +#include <media/stagefright/MPEG4Writer.h>
1.43 +#include <media/stagefright/MediaDefs.h>
1.44 +#include <media/stagefright/MetaData.h>
1.45 +#include <media/stagefright/OMXClient.h>
1.46 +#include <media/stagefright/OMXCodec.h>
1.47 +#include <media/MediaProfiles.h>
1.48 +
1.49 +#include <utils/Errors.h>
1.50 +#include <sys/types.h>
1.51 +#include <ctype.h>
1.52 +#include <unistd.h>
1.53 +
1.54 +#include <cutils/properties.h>
1.55 +#include <system/audio.h>
1.56 +
1.57 +#define RES_720P (720 * 1280)
1.58 +namespace android {
1.59 +
1.60 +GonkRecorder::GonkRecorder()
1.61 + : mWriter(NULL),
1.62 + mOutputFd(-1),
1.63 + mAudioSource(AUDIO_SOURCE_CNT),
1.64 + mVideoSource(VIDEO_SOURCE_LIST_END),
1.65 + mStarted(false) {
1.66 +
1.67 + RE_LOGV("Constructor");
1.68 + reset();
1.69 +}
1.70 +
1.71 +GonkRecorder::~GonkRecorder() {
1.72 + RE_LOGV("Destructor");
1.73 + stop();
1.74 +}
1.75 +
1.76 +status_t GonkRecorder::init() {
1.77 + RE_LOGV("init");
1.78 + return OK;
1.79 +}
1.80 +
1.81 +status_t GonkRecorder::setAudioSource(audio_source_t as) {
1.82 + RE_LOGV("setAudioSource: %d", as);
1.83 + if (as < AUDIO_SOURCE_DEFAULT ||
1.84 + as >= AUDIO_SOURCE_CNT) {
1.85 + RE_LOGE("Invalid audio source: %d", as);
1.86 + return BAD_VALUE;
1.87 + }
1.88 +
1.89 + if (as == AUDIO_SOURCE_DEFAULT) {
1.90 + mAudioSource = AUDIO_SOURCE_MIC;
1.91 + } else {
1.92 + mAudioSource = as;
1.93 + }
1.94 +
1.95 + return OK;
1.96 +}
1.97 +
1.98 +status_t GonkRecorder::setVideoSource(video_source vs) {
1.99 + RE_LOGV("setVideoSource: %d", vs);
1.100 + if (vs < VIDEO_SOURCE_DEFAULT ||
1.101 + vs >= VIDEO_SOURCE_LIST_END) {
1.102 + RE_LOGE("Invalid video source: %d", vs);
1.103 + return BAD_VALUE;
1.104 + }
1.105 +
1.106 + if (vs == VIDEO_SOURCE_DEFAULT) {
1.107 + mVideoSource = VIDEO_SOURCE_CAMERA;
1.108 + } else {
1.109 + mVideoSource = vs;
1.110 + }
1.111 +
1.112 + return OK;
1.113 +}
1.114 +
1.115 +status_t GonkRecorder::setOutputFormat(output_format of) {
1.116 + RE_LOGV("setOutputFormat: %d", of);
1.117 + if (of < OUTPUT_FORMAT_DEFAULT ||
1.118 + of >= OUTPUT_FORMAT_LIST_END) {
1.119 + RE_LOGE("Invalid output format: %d", of);
1.120 + return BAD_VALUE;
1.121 + }
1.122 +
1.123 + if (of == OUTPUT_FORMAT_DEFAULT) {
1.124 + mOutputFormat = OUTPUT_FORMAT_THREE_GPP;
1.125 + } else {
1.126 + mOutputFormat = of;
1.127 + }
1.128 +
1.129 + return OK;
1.130 +}
1.131 +
1.132 +status_t GonkRecorder::setAudioEncoder(audio_encoder ae) {
1.133 + RE_LOGV("setAudioEncoder: %d", ae);
1.134 + if (ae < AUDIO_ENCODER_DEFAULT ||
1.135 + ae >= AUDIO_ENCODER_LIST_END) {
1.136 + RE_LOGE("Invalid audio encoder: %d", ae);
1.137 + return BAD_VALUE;
1.138 + }
1.139 +
1.140 + if (ae == AUDIO_ENCODER_DEFAULT) {
1.141 + mAudioEncoder = AUDIO_ENCODER_AMR_NB;
1.142 + } else {
1.143 + mAudioEncoder = ae;
1.144 + }
1.145 +
1.146 + return OK;
1.147 +}
1.148 +
1.149 +status_t GonkRecorder::setVideoEncoder(video_encoder ve) {
1.150 + RE_LOGV("setVideoEncoder: %d", ve);
1.151 + if (ve < VIDEO_ENCODER_DEFAULT ||
1.152 + ve >= VIDEO_ENCODER_LIST_END) {
1.153 + RE_LOGE("Invalid video encoder: %d", ve);
1.154 + return BAD_VALUE;
1.155 + }
1.156 +
1.157 + if (ve == VIDEO_ENCODER_DEFAULT) {
1.158 + mVideoEncoder = VIDEO_ENCODER_H263;
1.159 + } else {
1.160 + mVideoEncoder = ve;
1.161 + }
1.162 +
1.163 + return OK;
1.164 +}
1.165 +
1.166 +status_t GonkRecorder::setVideoSize(int width, int height) {
1.167 + RE_LOGV("setVideoSize: %dx%d", width, height);
1.168 + if (width <= 0 || height <= 0) {
1.169 + RE_LOGE("Invalid video size: %dx%d", width, height);
1.170 + return BAD_VALUE;
1.171 + }
1.172 +
1.173 + // Additional check on the dimension will be performed later
1.174 + mVideoWidth = width;
1.175 + mVideoHeight = height;
1.176 +
1.177 + return OK;
1.178 +}
1.179 +
1.180 +status_t GonkRecorder::setVideoFrameRate(int frames_per_second) {
1.181 + RE_LOGV("setVideoFrameRate: %d", frames_per_second);
1.182 + if ((frames_per_second <= 0 && frames_per_second != -1) ||
1.183 + frames_per_second > 120) {
1.184 + RE_LOGE("Invalid video frame rate: %d", frames_per_second);
1.185 + return BAD_VALUE;
1.186 + }
1.187 +
1.188 + // Additional check on the frame rate will be performed later
1.189 + mFrameRate = frames_per_second;
1.190 +
1.191 + return OK;
1.192 +}
1.193 +
1.194 +status_t GonkRecorder::setOutputFile(const char *path) {
1.195 + RE_LOGE("setOutputFile(const char*) must not be called");
1.196 + // We don't actually support this at all, as the media_server process
1.197 + // no longer has permissions to create files.
1.198 +
1.199 + return -EPERM;
1.200 +}
1.201 +
1.202 +status_t GonkRecorder::setOutputFile(int fd, int64_t offset, int64_t length) {
1.203 + RE_LOGV("setOutputFile: %d, %lld, %lld", fd, offset, length);
1.204 + // These don't make any sense, do they?
1.205 + CHECK_EQ(offset, 0ll);
1.206 + CHECK_EQ(length, 0ll);
1.207 +
1.208 + if (fd < 0) {
1.209 + RE_LOGE("Invalid file descriptor: %d", fd);
1.210 + return -EBADF;
1.211 + }
1.212 +
1.213 + if (mOutputFd >= 0) {
1.214 + ::close(mOutputFd);
1.215 + }
1.216 + mOutputFd = dup(fd);
1.217 +
1.218 + return OK;
1.219 +}
1.220 +
1.221 +// Attempt to parse an int64 literal optionally surrounded by whitespace,
1.222 +// returns true on success, false otherwise.
1.223 +static bool safe_strtoi64(const char *s, int64_t *val) {
1.224 + char *end;
1.225 +
1.226 + // It is lame, but according to man page, we have to set errno to 0
1.227 + // before calling strtoll().
1.228 + errno = 0;
1.229 + *val = strtoll(s, &end, 10);
1.230 +
1.231 + if (end == s || errno == ERANGE) {
1.232 + return false;
1.233 + }
1.234 +
1.235 + // Skip trailing whitespace
1.236 + while (isspace(*end)) {
1.237 + ++end;
1.238 + }
1.239 +
1.240 + // For a successful return, the string must contain nothing but a valid
1.241 + // int64 literal optionally surrounded by whitespace.
1.242 +
1.243 + return *end == '\0';
1.244 +}
1.245 +
1.246 +// Return true if the value is in [0, 0x007FFFFFFF]
1.247 +static bool safe_strtoi32(const char *s, int32_t *val) {
1.248 + int64_t temp;
1.249 + if (safe_strtoi64(s, &temp)) {
1.250 + if (temp >= 0 && temp <= 0x007FFFFFFF) {
1.251 + *val = static_cast<int32_t>(temp);
1.252 + return true;
1.253 + }
1.254 + }
1.255 + return false;
1.256 +}
1.257 +
1.258 +// Trim both leading and trailing whitespace from the given string.
1.259 +static void TrimString(String8 *s) {
1.260 + size_t num_bytes = s->bytes();
1.261 + const char *data = s->string();
1.262 +
1.263 + size_t leading_space = 0;
1.264 + while (leading_space < num_bytes && isspace(data[leading_space])) {
1.265 + ++leading_space;
1.266 + }
1.267 +
1.268 + size_t i = num_bytes;
1.269 + while (i > leading_space && isspace(data[i - 1])) {
1.270 + --i;
1.271 + }
1.272 +
1.273 + s->setTo(String8(&data[leading_space], i - leading_space));
1.274 +}
1.275 +
1.276 +status_t GonkRecorder::setParamAudioSamplingRate(int32_t sampleRate) {
1.277 + RE_LOGV("setParamAudioSamplingRate: %d", sampleRate);
1.278 + if (sampleRate <= 0) {
1.279 + RE_LOGE("Invalid audio sampling rate: %d", sampleRate);
1.280 + return BAD_VALUE;
1.281 + }
1.282 +
1.283 + // Additional check on the sample rate will be performed later.
1.284 + mSampleRate = sampleRate;
1.285 + return OK;
1.286 +}
1.287 +
1.288 +status_t GonkRecorder::setParamAudioNumberOfChannels(int32_t channels) {
1.289 + RE_LOGV("setParamAudioNumberOfChannels: %d", channels);
1.290 + if (channels <= 0 || channels >= 3) {
1.291 + RE_LOGE("Invalid number of audio channels: %d", channels);
1.292 + return BAD_VALUE;
1.293 + }
1.294 +
1.295 + // Additional check on the number of channels will be performed later.
1.296 + mAudioChannels = channels;
1.297 + return OK;
1.298 +}
1.299 +
1.300 +status_t GonkRecorder::setParamAudioEncodingBitRate(int32_t bitRate) {
1.301 + RE_LOGV("setParamAudioEncodingBitRate: %d", bitRate);
1.302 + if (bitRate <= 0) {
1.303 + RE_LOGE("Invalid audio encoding bit rate: %d", bitRate);
1.304 + return BAD_VALUE;
1.305 + }
1.306 +
1.307 + // The target bit rate may not be exactly the same as the requested.
1.308 + // It depends on many factors, such as rate control, and the bit rate
1.309 + // range that a specific encoder supports. The mismatch between the
1.310 + // the target and requested bit rate will NOT be treated as an error.
1.311 + mAudioBitRate = bitRate;
1.312 + return OK;
1.313 +}
1.314 +
1.315 +status_t GonkRecorder::setParamVideoEncodingBitRate(int32_t bitRate) {
1.316 + RE_LOGV("setParamVideoEncodingBitRate: %d", bitRate);
1.317 + if (bitRate <= 0) {
1.318 + RE_LOGE("Invalid video encoding bit rate: %d", bitRate);
1.319 + return BAD_VALUE;
1.320 + }
1.321 +
1.322 + // The target bit rate may not be exactly the same as the requested.
1.323 + // It depends on many factors, such as rate control, and the bit rate
1.324 + // range that a specific encoder supports. The mismatch between the
1.325 + // the target and requested bit rate will NOT be treated as an error.
1.326 + mVideoBitRate = bitRate;
1.327 + return OK;
1.328 +}
1.329 +
1.330 +// Always rotate clockwise, and only support 0, 90, 180 and 270 for now.
1.331 +status_t GonkRecorder::setParamVideoRotation(int32_t degrees) {
1.332 + RE_LOGV("setParamVideoRotation: %d", degrees);
1.333 + if (degrees < 0 || degrees % 90 != 0) {
1.334 + RE_LOGE("Unsupported video rotation angle: %d", degrees);
1.335 + return BAD_VALUE;
1.336 + }
1.337 + mRotationDegrees = degrees % 360;
1.338 + return OK;
1.339 +}
1.340 +
1.341 +status_t GonkRecorder::setParamMaxFileDurationUs(int64_t timeUs) {
1.342 + RE_LOGV("setParamMaxFileDurationUs: %lld us", timeUs);
1.343 +
1.344 + // This is meant for backward compatibility for MediaRecorder.java
1.345 + if (timeUs <= 0) {
1.346 + RE_LOGW("Max file duration is not positive: %lld us. Disabling duration limit.", timeUs);
1.347 + timeUs = 0; // Disable the duration limit for zero or negative values.
1.348 + } else if (timeUs <= 100000LL) { // XXX: 100 milli-seconds
1.349 + RE_LOGE("Max file duration is too short: %lld us", timeUs);
1.350 + return BAD_VALUE;
1.351 + }
1.352 +
1.353 + if (timeUs <= 15 * 1000000LL) {
1.354 + RE_LOGW("Target duration (%lld us) too short to be respected", timeUs);
1.355 + }
1.356 + mMaxFileDurationUs = timeUs;
1.357 + return OK;
1.358 +}
1.359 +
1.360 +status_t GonkRecorder::setParamMaxFileSizeBytes(int64_t bytes) {
1.361 + RE_LOGV("setParamMaxFileSizeBytes: %lld bytes", bytes);
1.362 +
1.363 + // This is meant for backward compatibility for MediaRecorder.java
1.364 + if (bytes <= 0) {
1.365 + RE_LOGW("Max file size is not positive: %lld bytes. "
1.366 + "Disabling file size limit.", bytes);
1.367 + bytes = 0; // Disable the file size limit for zero or negative values.
1.368 + } else if (bytes <= 1024) { // XXX: 1 kB
1.369 + RE_LOGE("Max file size is too small: %lld bytes", bytes);
1.370 + return BAD_VALUE;
1.371 + }
1.372 +
1.373 + if (bytes <= 100 * 1024) {
1.374 + RE_LOGW("Target file size (%lld bytes) is too small to be respected", bytes);
1.375 + }
1.376 +
1.377 + if (bytes >= 0xffffffffLL) {
1.378 + RE_LOGW("Target file size (%lld bytes) too large to be respected, clipping to 4GB", bytes);
1.379 + bytes = 0xffffffffLL;
1.380 + }
1.381 +
1.382 + mMaxFileSizeBytes = bytes;
1.383 + return OK;
1.384 +}
1.385 +
1.386 +status_t GonkRecorder::setParamInterleaveDuration(int32_t durationUs) {
1.387 + RE_LOGV("setParamInterleaveDuration: %d", durationUs);
1.388 + if (durationUs <= 500000) { // 500 ms
1.389 + // If interleave duration is too small, it is very inefficient to do
1.390 + // interleaving since the metadata overhead will count for a significant
1.391 + // portion of the saved contents
1.392 + RE_LOGE("Audio/video interleave duration is too small: %d us", durationUs);
1.393 + return BAD_VALUE;
1.394 + } else if (durationUs >= 10000000) { // 10 seconds
1.395 + // If interleaving duration is too large, it can cause the recording
1.396 + // session to use too much memory since we have to save the output
1.397 + // data before we write them out
1.398 + RE_LOGE("Audio/video interleave duration is too large: %d us", durationUs);
1.399 + return BAD_VALUE;
1.400 + }
1.401 + mInterleaveDurationUs = durationUs;
1.402 + return OK;
1.403 +}
1.404 +
1.405 +// If seconds < 0, only the first frame is I frame, and rest are all P frames
1.406 +// If seconds == 0, all frames are encoded as I frames. No P frames
1.407 +// If seconds > 0, it is the time spacing (seconds) between 2 neighboring I frames
1.408 +status_t GonkRecorder::setParamVideoIFramesInterval(int32_t seconds) {
1.409 + RE_LOGV("setParamVideoIFramesInterval: %d seconds", seconds);
1.410 + mIFramesIntervalSec = seconds;
1.411 + return OK;
1.412 +}
1.413 +
1.414 +status_t GonkRecorder::setParam64BitFileOffset(bool use64Bit) {
1.415 + RE_LOGV("setParam64BitFileOffset: %s",
1.416 + use64Bit? "use 64 bit file offset": "use 32 bit file offset");
1.417 + mUse64BitFileOffset = use64Bit;
1.418 + return OK;
1.419 +}
1.420 +
1.421 +status_t GonkRecorder::setParamVideoCameraId(int32_t cameraId) {
1.422 + RE_LOGV("setParamVideoCameraId: %d", cameraId);
1.423 + if (cameraId < 0) {
1.424 + return BAD_VALUE;
1.425 + }
1.426 + mCameraId = cameraId;
1.427 + return OK;
1.428 +}
1.429 +
1.430 +status_t GonkRecorder::setParamTrackTimeStatus(int64_t timeDurationUs) {
1.431 + RE_LOGV("setParamTrackTimeStatus: %lld", timeDurationUs);
1.432 + if (timeDurationUs < 20000) { // Infeasible if shorter than 20 ms?
1.433 + RE_LOGE("Tracking time duration too short: %lld us", timeDurationUs);
1.434 + return BAD_VALUE;
1.435 + }
1.436 + mTrackEveryTimeDurationUs = timeDurationUs;
1.437 + return OK;
1.438 +}
1.439 +
1.440 +status_t GonkRecorder::setParamVideoEncoderProfile(int32_t profile) {
1.441 + RE_LOGV("setParamVideoEncoderProfile: %d", profile);
1.442 +
1.443 + // Additional check will be done later when we load the encoder.
1.444 + // For now, we are accepting values defined in OpenMAX IL.
1.445 + mVideoEncoderProfile = profile;
1.446 + return OK;
1.447 +}
1.448 +
1.449 +status_t GonkRecorder::setParamVideoEncoderLevel(int32_t level) {
1.450 + RE_LOGV("setParamVideoEncoderLevel: %d", level);
1.451 +
1.452 + // Additional check will be done later when we load the encoder.
1.453 + // For now, we are accepting values defined in OpenMAX IL.
1.454 + mVideoEncoderLevel = level;
1.455 + return OK;
1.456 +}
1.457 +
1.458 +status_t GonkRecorder::setParamMovieTimeScale(int32_t timeScale) {
1.459 + RE_LOGV("setParamMovieTimeScale: %d", timeScale);
1.460 +
1.461 + // The range is set to be the same as the audio's time scale range
1.462 + // since audio's time scale has a wider range.
1.463 + if (timeScale < 600 || timeScale > 96000) {
1.464 + RE_LOGE("Time scale (%d) for movie is out of range [600, 96000]", timeScale);
1.465 + return BAD_VALUE;
1.466 + }
1.467 + mMovieTimeScale = timeScale;
1.468 + return OK;
1.469 +}
1.470 +
1.471 +status_t GonkRecorder::setParamVideoTimeScale(int32_t timeScale) {
1.472 + RE_LOGV("setParamVideoTimeScale: %d", timeScale);
1.473 +
1.474 + // 60000 is chosen to make sure that each video frame from a 60-fps
1.475 + // video has 1000 ticks.
1.476 + if (timeScale < 600 || timeScale > 60000) {
1.477 + RE_LOGE("Time scale (%d) for video is out of range [600, 60000]", timeScale);
1.478 + return BAD_VALUE;
1.479 + }
1.480 + mVideoTimeScale = timeScale;
1.481 + return OK;
1.482 +}
1.483 +
1.484 +status_t GonkRecorder::setParamAudioTimeScale(int32_t timeScale) {
1.485 + RE_LOGV("setParamAudioTimeScale: %d", timeScale);
1.486 +
1.487 + // 96000 Hz is the highest sampling rate support in AAC.
1.488 + if (timeScale < 600 || timeScale > 96000) {
1.489 + RE_LOGE("Time scale (%d) for audio is out of range [600, 96000]", timeScale);
1.490 + return BAD_VALUE;
1.491 + }
1.492 + mAudioTimeScale = timeScale;
1.493 + return OK;
1.494 +}
1.495 +
1.496 +status_t GonkRecorder::setParamGeoDataLongitude(
1.497 + int64_t longitudex10000) {
1.498 +
1.499 + if (longitudex10000 > 1800000 || longitudex10000 < -1800000) {
1.500 + return BAD_VALUE;
1.501 + }
1.502 + mLongitudex10000 = longitudex10000;
1.503 + return OK;
1.504 +}
1.505 +
1.506 +status_t GonkRecorder::setParamGeoDataLatitude(
1.507 + int64_t latitudex10000) {
1.508 +
1.509 + if (latitudex10000 > 900000 || latitudex10000 < -900000) {
1.510 + return BAD_VALUE;
1.511 + }
1.512 + mLatitudex10000 = latitudex10000;
1.513 + return OK;
1.514 +}
1.515 +
1.516 +status_t GonkRecorder::setParameter(
1.517 + const String8 &key, const String8 &value) {
1.518 + RE_LOGV("setParameter: key (%s) => value (%s)", key.string(), value.string());
1.519 + if (key == "max-duration") {
1.520 + int64_t max_duration_ms;
1.521 + if (safe_strtoi64(value.string(), &max_duration_ms)) {
1.522 + return setParamMaxFileDurationUs(1000LL * max_duration_ms);
1.523 + }
1.524 + } else if (key == "max-filesize") {
1.525 + int64_t max_filesize_bytes;
1.526 + if (safe_strtoi64(value.string(), &max_filesize_bytes)) {
1.527 + return setParamMaxFileSizeBytes(max_filesize_bytes);
1.528 + }
1.529 + } else if (key == "interleave-duration-us") {
1.530 + int32_t durationUs;
1.531 + if (safe_strtoi32(value.string(), &durationUs)) {
1.532 + return setParamInterleaveDuration(durationUs);
1.533 + }
1.534 + } else if (key == "param-movie-time-scale") {
1.535 + int32_t timeScale;
1.536 + if (safe_strtoi32(value.string(), &timeScale)) {
1.537 + return setParamMovieTimeScale(timeScale);
1.538 + }
1.539 + } else if (key == "param-use-64bit-offset") {
1.540 + int32_t use64BitOffset;
1.541 + if (safe_strtoi32(value.string(), &use64BitOffset)) {
1.542 + return setParam64BitFileOffset(use64BitOffset != 0);
1.543 + }
1.544 + } else if (key == "param-geotag-longitude") {
1.545 + int64_t longitudex10000;
1.546 + if (safe_strtoi64(value.string(), &longitudex10000)) {
1.547 + return setParamGeoDataLongitude(longitudex10000);
1.548 + }
1.549 + } else if (key == "param-geotag-latitude") {
1.550 + int64_t latitudex10000;
1.551 + if (safe_strtoi64(value.string(), &latitudex10000)) {
1.552 + return setParamGeoDataLatitude(latitudex10000);
1.553 + }
1.554 + } else if (key == "param-track-time-status") {
1.555 + int64_t timeDurationUs;
1.556 + if (safe_strtoi64(value.string(), &timeDurationUs)) {
1.557 + return setParamTrackTimeStatus(timeDurationUs);
1.558 + }
1.559 + } else if (key == "audio-param-sampling-rate") {
1.560 + int32_t sampling_rate;
1.561 + if (safe_strtoi32(value.string(), &sampling_rate)) {
1.562 + return setParamAudioSamplingRate(sampling_rate);
1.563 + }
1.564 + } else if (key == "audio-param-number-of-channels") {
1.565 + int32_t number_of_channels;
1.566 + if (safe_strtoi32(value.string(), &number_of_channels)) {
1.567 + return setParamAudioNumberOfChannels(number_of_channels);
1.568 + }
1.569 + } else if (key == "audio-param-encoding-bitrate") {
1.570 + int32_t audio_bitrate;
1.571 + if (safe_strtoi32(value.string(), &audio_bitrate)) {
1.572 + return setParamAudioEncodingBitRate(audio_bitrate);
1.573 + }
1.574 + } else if (key == "audio-param-time-scale") {
1.575 + int32_t timeScale;
1.576 + if (safe_strtoi32(value.string(), &timeScale)) {
1.577 + return setParamAudioTimeScale(timeScale);
1.578 + }
1.579 + } else if (key == "video-param-encoding-bitrate") {
1.580 + int32_t video_bitrate;
1.581 + if (safe_strtoi32(value.string(), &video_bitrate)) {
1.582 + return setParamVideoEncodingBitRate(video_bitrate);
1.583 + }
1.584 + } else if (key == "video-param-rotation-angle-degrees") {
1.585 + int32_t degrees;
1.586 + if (safe_strtoi32(value.string(), °rees)) {
1.587 + return setParamVideoRotation(degrees);
1.588 + }
1.589 + } else if (key == "video-param-i-frames-interval") {
1.590 + int32_t seconds;
1.591 + if (safe_strtoi32(value.string(), &seconds)) {
1.592 + return setParamVideoIFramesInterval(seconds);
1.593 + }
1.594 + } else if (key == "video-param-encoder-profile") {
1.595 + int32_t profile;
1.596 + if (safe_strtoi32(value.string(), &profile)) {
1.597 + return setParamVideoEncoderProfile(profile);
1.598 + }
1.599 + } else if (key == "video-param-encoder-level") {
1.600 + int32_t level;
1.601 + if (safe_strtoi32(value.string(), &level)) {
1.602 + return setParamVideoEncoderLevel(level);
1.603 + }
1.604 + } else if (key == "video-param-camera-id") {
1.605 + int32_t cameraId;
1.606 + if (safe_strtoi32(value.string(), &cameraId)) {
1.607 + return setParamVideoCameraId(cameraId);
1.608 + }
1.609 + } else if (key == "video-param-time-scale") {
1.610 + int32_t timeScale;
1.611 + if (safe_strtoi32(value.string(), &timeScale)) {
1.612 + return setParamVideoTimeScale(timeScale);
1.613 + }
1.614 + } else {
1.615 + RE_LOGE("setParameter: failed to find key %s", key.string());
1.616 + }
1.617 + return BAD_VALUE;
1.618 +}
1.619 +
1.620 +status_t GonkRecorder::setParameters(const String8 ¶ms) {
1.621 + RE_LOGV("setParameters: %s", params.string());
1.622 + const char *cparams = params.string();
1.623 + const char *key_start = cparams;
1.624 + for (;;) {
1.625 + const char *equal_pos = strchr(key_start, '=');
1.626 + if (equal_pos == NULL) {
1.627 + RE_LOGE("Parameters %s miss a value", cparams);
1.628 + return BAD_VALUE;
1.629 + }
1.630 + String8 key(key_start, equal_pos - key_start);
1.631 + TrimString(&key);
1.632 + if (key.length() == 0) {
1.633 + RE_LOGE("Parameters %s contains an empty key", cparams);
1.634 + return BAD_VALUE;
1.635 + }
1.636 + const char *value_start = equal_pos + 1;
1.637 + const char *semicolon_pos = strchr(value_start, ';');
1.638 + String8 value;
1.639 + if (semicolon_pos == NULL) {
1.640 + value.setTo(value_start);
1.641 + } else {
1.642 + value.setTo(value_start, semicolon_pos - value_start);
1.643 + }
1.644 + if (setParameter(key, value) != OK) {
1.645 + return BAD_VALUE;
1.646 + }
1.647 + if (semicolon_pos == NULL) {
1.648 + break; // Reaches the end
1.649 + }
1.650 + key_start = semicolon_pos + 1;
1.651 + }
1.652 + return OK;
1.653 +}
1.654 +
1.655 +status_t GonkRecorder::setListener(const sp<IMediaRecorderClient> &listener) {
1.656 + mListener = listener;
1.657 +
1.658 + return OK;
1.659 +}
1.660 +
1.661 +status_t GonkRecorder::setClientName(const String16& clientName) {
1.662 + mClientName = clientName;
1.663 +
1.664 + return OK;
1.665 +}
1.666 +
1.667 +status_t GonkRecorder::prepare() {
1.668 + if (mVideoSource != VIDEO_SOURCE_LIST_END && mVideoEncoder != VIDEO_ENCODER_LIST_END &&
1.669 + mVideoHeight && mVideoWidth && // Video recording
1.670 + (mVideoHeight * mVideoWidth >= RES_720P)) {
1.671 + // TODO: Above check needs to be updated when mMaxFileDurationUs is set from camera app
1.672 + RE_LOGV("Video is high resolution so setting 64-bit file offsets");
1.673 + setParam64BitFileOffset(true);
1.674 + }
1.675 + return OK;
1.676 +}
1.677 +
1.678 +status_t GonkRecorder::start() {
1.679 + CHECK_GE(mOutputFd, 0);
1.680 +
1.681 + // Get UID here for permission checking
1.682 + mClientUid = IPCThreadState::self()->getCallingUid();
1.683 + if (mWriter != NULL) {
1.684 + RE_LOGE("File writer is not avaialble");
1.685 + return UNKNOWN_ERROR;
1.686 + }
1.687 +
1.688 + status_t status = OK;
1.689 +
1.690 + switch (mOutputFormat) {
1.691 + case OUTPUT_FORMAT_DEFAULT:
1.692 + case OUTPUT_FORMAT_THREE_GPP:
1.693 + case OUTPUT_FORMAT_MPEG_4:
1.694 + status = startMPEG4Recording();
1.695 + break;
1.696 +
1.697 + case OUTPUT_FORMAT_AMR_NB:
1.698 + case OUTPUT_FORMAT_AMR_WB:
1.699 + status = startAMRRecording();
1.700 + break;
1.701 +
1.702 +#if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
1.703 + case OUTPUT_FORMAT_AAC_ADIF:
1.704 + case OUTPUT_FORMAT_AAC_ADTS:
1.705 + status = startAACRecording();
1.706 + break;
1.707 +#endif
1.708 +
1.709 + case OUTPUT_FORMAT_RTP_AVP:
1.710 + status = startRTPRecording();
1.711 + break;
1.712 +
1.713 + case OUTPUT_FORMAT_MPEG2TS:
1.714 + status = startMPEG2TSRecording();
1.715 + break;
1.716 +
1.717 + default:
1.718 + RE_LOGE("Unsupported output file format: %d", mOutputFormat);
1.719 + status = UNKNOWN_ERROR;
1.720 + break;
1.721 + }
1.722 +
1.723 + if ((status == OK) && (!mStarted)) {
1.724 + mStarted = true;
1.725 + }
1.726 +
1.727 + return status;
1.728 +}
1.729 +
1.730 +sp<MediaSource> GonkRecorder::createAudioSource() {
1.731 + sp<AudioSource> audioSource =
1.732 + new AudioSource(
1.733 + mAudioSource,
1.734 + mSampleRate,
1.735 + mAudioChannels);
1.736 +
1.737 + status_t err = audioSource->initCheck();
1.738 +
1.739 + if (err != OK) {
1.740 + RE_LOGE("audio source is not initialized");
1.741 + return NULL;
1.742 + }
1.743 +
1.744 + sp<MetaData> encMeta = new MetaData;
1.745 + const char *mime;
1.746 + switch (mAudioEncoder) {
1.747 + case AUDIO_ENCODER_AMR_NB:
1.748 + case AUDIO_ENCODER_DEFAULT:
1.749 + mime = MEDIA_MIMETYPE_AUDIO_AMR_NB;
1.750 + break;
1.751 + case AUDIO_ENCODER_AMR_WB:
1.752 + mime = MEDIA_MIMETYPE_AUDIO_AMR_WB;
1.753 + break;
1.754 +#if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
1.755 + case AUDIO_ENCODER_AAC:
1.756 + mime = MEDIA_MIMETYPE_AUDIO_AAC;
1.757 + encMeta->setInt32(kKeyAACProfile, OMX_AUDIO_AACObjectLC);
1.758 + break;
1.759 + case AUDIO_ENCODER_HE_AAC:
1.760 + mime = MEDIA_MIMETYPE_AUDIO_AAC;
1.761 + encMeta->setInt32(kKeyAACProfile, OMX_AUDIO_AACObjectHE);
1.762 + break;
1.763 + case AUDIO_ENCODER_AAC_ELD:
1.764 + mime = MEDIA_MIMETYPE_AUDIO_AAC;
1.765 + encMeta->setInt32(kKeyAACProfile, OMX_AUDIO_AACObjectELD);
1.766 + break;
1.767 +#endif
1.768 + default:
1.769 + RE_LOGE("Unknown audio encoder: %d", mAudioEncoder);
1.770 + return NULL;
1.771 + }
1.772 + encMeta->setCString(kKeyMIMEType, mime);
1.773 +
1.774 + int32_t maxInputSize;
1.775 + CHECK(audioSource->getFormat()->findInt32(
1.776 + kKeyMaxInputSize, &maxInputSize));
1.777 +
1.778 + encMeta->setInt32(kKeyMaxInputSize, maxInputSize);
1.779 + encMeta->setInt32(kKeyChannelCount, mAudioChannels);
1.780 + encMeta->setInt32(kKeySampleRate, mSampleRate);
1.781 + encMeta->setInt32(kKeyBitRate, mAudioBitRate);
1.782 + if (mAudioTimeScale > 0) {
1.783 + encMeta->setInt32(kKeyTimeScale, mAudioTimeScale);
1.784 + }
1.785 +
1.786 + // OMXClient::connect() always returns OK and abort's fatally if
1.787 + // it can't connect.
1.788 + OMXClient client;
1.789 + // CHECK_EQ causes an abort if the given condition fails.
1.790 + CHECK_EQ(client.connect(), (status_t)OK);
1.791 + sp<MediaSource> audioEncoder =
1.792 + OMXCodec::Create(client.interface(), encMeta,
1.793 + true /* createEncoder */, audioSource);
1.794 + mAudioSourceNode = audioSource;
1.795 +
1.796 + return audioEncoder;
1.797 +}
1.798 +
1.799 +#if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
1.800 +status_t GonkRecorder::startAACRecording() {
1.801 + // FIXME:
1.802 + // Add support for OUTPUT_FORMAT_AAC_ADIF
1.803 + CHECK_EQ(mOutputFormat, OUTPUT_FORMAT_AAC_ADTS);
1.804 +
1.805 + CHECK(mAudioEncoder == AUDIO_ENCODER_AAC ||
1.806 + mAudioEncoder == AUDIO_ENCODER_HE_AAC ||
1.807 + mAudioEncoder == AUDIO_ENCODER_AAC_ELD);
1.808 + CHECK(mAudioSource != AUDIO_SOURCE_CNT);
1.809 +
1.810 + mWriter = new AACWriter(mOutputFd);
1.811 + status_t status = startRawAudioRecording();
1.812 + if (status != OK) {
1.813 + mWriter.clear();
1.814 + mWriter = NULL;
1.815 + }
1.816 +
1.817 + return status;
1.818 +}
1.819 +#endif
1.820 +
1.821 +status_t GonkRecorder::startAMRRecording() {
1.822 + CHECK(mOutputFormat == OUTPUT_FORMAT_AMR_NB ||
1.823 + mOutputFormat == OUTPUT_FORMAT_AMR_WB);
1.824 +
1.825 + if (mOutputFormat == OUTPUT_FORMAT_AMR_NB) {
1.826 + if (mAudioEncoder != AUDIO_ENCODER_DEFAULT &&
1.827 + mAudioEncoder != AUDIO_ENCODER_AMR_NB) {
1.828 + RE_LOGE("Invalid encoder %d used for AMRNB recording",
1.829 + mAudioEncoder);
1.830 + return BAD_VALUE;
1.831 + }
1.832 + } else { // mOutputFormat must be OUTPUT_FORMAT_AMR_WB
1.833 + if (mAudioEncoder != AUDIO_ENCODER_AMR_WB) {
1.834 + RE_LOGE("Invlaid encoder %d used for AMRWB recording",
1.835 + mAudioEncoder);
1.836 + return BAD_VALUE;
1.837 + }
1.838 + }
1.839 +
1.840 + mWriter = new AMRWriter(mOutputFd);
1.841 + status_t status = startRawAudioRecording();
1.842 + if (status != OK) {
1.843 + mWriter.clear();
1.844 + mWriter = NULL;
1.845 + }
1.846 + return status;
1.847 +}
1.848 +
1.849 +status_t GonkRecorder::startRawAudioRecording() {
1.850 + if (mAudioSource >= AUDIO_SOURCE_CNT) {
1.851 + RE_LOGE("Invalid audio source: %d", mAudioSource);
1.852 + return BAD_VALUE;
1.853 + }
1.854 +
1.855 + status_t status = BAD_VALUE;
1.856 + if (OK != (status = checkAudioEncoderCapabilities())) {
1.857 + return status;
1.858 + }
1.859 +
1.860 + sp<MediaSource> audioEncoder = createAudioSource();
1.861 + if (audioEncoder == NULL) {
1.862 + return UNKNOWN_ERROR;
1.863 + }
1.864 +
1.865 + CHECK(mWriter != 0);
1.866 + mWriter->addSource(audioEncoder);
1.867 +
1.868 + if (mMaxFileDurationUs != 0) {
1.869 + mWriter->setMaxFileDuration(mMaxFileDurationUs);
1.870 + }
1.871 + if (mMaxFileSizeBytes != 0) {
1.872 + mWriter->setMaxFileSize(mMaxFileSizeBytes);
1.873 + }
1.874 + mWriter->setListener(mListener);
1.875 + mWriter->start();
1.876 +
1.877 + return OK;
1.878 +}
1.879 +
1.880 +status_t GonkRecorder::startRTPRecording() {
1.881 + return INVALID_OPERATION;
1.882 +}
1.883 +
1.884 +status_t GonkRecorder::startMPEG2TSRecording() {
1.885 + CHECK_EQ(mOutputFormat, OUTPUT_FORMAT_MPEG2TS);
1.886 +
1.887 + sp<MediaWriter> writer = new MPEG2TSWriter(mOutputFd);
1.888 +
1.889 + if (mAudioSource != AUDIO_SOURCE_CNT) {
1.890 +#if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
1.891 + if (mAudioEncoder != AUDIO_ENCODER_AAC &&
1.892 + mAudioEncoder != AUDIO_ENCODER_HE_AAC &&
1.893 + mAudioEncoder != AUDIO_ENCODER_AAC_ELD) {
1.894 + return ERROR_UNSUPPORTED;
1.895 + }
1.896 +#endif
1.897 + status_t err = setupAudioEncoder(writer);
1.898 +
1.899 + if (err != OK) {
1.900 + return err;
1.901 + }
1.902 + }
1.903 +
1.904 + if (mVideoSource < VIDEO_SOURCE_LIST_END) {
1.905 + if (mVideoEncoder != VIDEO_ENCODER_H264) {
1.906 + return ERROR_UNSUPPORTED;
1.907 + }
1.908 +
1.909 + sp<MediaSource> mediaSource;
1.910 + status_t err = setupMediaSource(&mediaSource);
1.911 + if (err != OK) {
1.912 + return err;
1.913 + }
1.914 +
1.915 + sp<MediaSource> encoder;
1.916 + err = setupVideoEncoder(mediaSource, mVideoBitRate, &encoder);
1.917 +
1.918 + if (err != OK) {
1.919 + return err;
1.920 + }
1.921 +
1.922 + writer->addSource(encoder);
1.923 + }
1.924 +
1.925 + if (mMaxFileDurationUs != 0) {
1.926 + writer->setMaxFileDuration(mMaxFileDurationUs);
1.927 + }
1.928 +
1.929 + if (mMaxFileSizeBytes != 0) {
1.930 + writer->setMaxFileSize(mMaxFileSizeBytes);
1.931 + }
1.932 +
1.933 + mWriter = writer;
1.934 +
1.935 + return mWriter->start();
1.936 +}
1.937 +
1.938 +void GonkRecorder::clipVideoFrameRate() {
1.939 + RE_LOGV("clipVideoFrameRate: encoder %d", mVideoEncoder);
1.940 + int minFrameRate = mEncoderProfiles->getVideoEncoderParamByName(
1.941 + "enc.vid.fps.min", mVideoEncoder);
1.942 + int maxFrameRate = mEncoderProfiles->getVideoEncoderParamByName(
1.943 + "enc.vid.fps.max", mVideoEncoder);
1.944 + if (mFrameRate < minFrameRate && minFrameRate != -1) {
1.945 + RE_LOGW("Intended video encoding frame rate (%d fps) is too small"
1.946 + " and will be set to (%d fps)", mFrameRate, minFrameRate);
1.947 + mFrameRate = minFrameRate;
1.948 + } else if (mFrameRate > maxFrameRate && maxFrameRate != -1) {
1.949 + RE_LOGW("Intended video encoding frame rate (%d fps) is too large"
1.950 + " and will be set to (%d fps)", mFrameRate, maxFrameRate);
1.951 + mFrameRate = maxFrameRate;
1.952 + }
1.953 +}
1.954 +
1.955 +void GonkRecorder::clipVideoBitRate() {
1.956 + RE_LOGV("clipVideoBitRate: encoder %d", mVideoEncoder);
1.957 + int minBitRate = mEncoderProfiles->getVideoEncoderParamByName(
1.958 + "enc.vid.bps.min", mVideoEncoder);
1.959 + int maxBitRate = mEncoderProfiles->getVideoEncoderParamByName(
1.960 + "enc.vid.bps.max", mVideoEncoder);
1.961 + if (mVideoBitRate < minBitRate && minBitRate != -1) {
1.962 + RE_LOGW("Intended video encoding bit rate (%d bps) is too small"
1.963 + " and will be set to (%d bps)", mVideoBitRate, minBitRate);
1.964 + mVideoBitRate = minBitRate;
1.965 + } else if (mVideoBitRate > maxBitRate && maxBitRate != -1) {
1.966 + RE_LOGW("Intended video encoding bit rate (%d bps) is too large"
1.967 + " and will be set to (%d bps)", mVideoBitRate, maxBitRate);
1.968 + mVideoBitRate = maxBitRate;
1.969 + }
1.970 +}
1.971 +
1.972 +void GonkRecorder::clipVideoFrameWidth() {
1.973 + RE_LOGV("clipVideoFrameWidth: encoder %d", mVideoEncoder);
1.974 + int minFrameWidth = mEncoderProfiles->getVideoEncoderParamByName(
1.975 + "enc.vid.width.min", mVideoEncoder);
1.976 + int maxFrameWidth = mEncoderProfiles->getVideoEncoderParamByName(
1.977 + "enc.vid.width.max", mVideoEncoder);
1.978 + if (mVideoWidth < minFrameWidth && minFrameWidth != -1) {
1.979 + RE_LOGW("Intended video encoding frame width (%d) is too small"
1.980 + " and will be set to (%d)", mVideoWidth, minFrameWidth);
1.981 + mVideoWidth = minFrameWidth;
1.982 + } else if (mVideoWidth > maxFrameWidth && maxFrameWidth != -1) {
1.983 + RE_LOGW("Intended video encoding frame width (%d) is too large"
1.984 + " and will be set to (%d)", mVideoWidth, maxFrameWidth);
1.985 + mVideoWidth = maxFrameWidth;
1.986 + }
1.987 +}
1.988 +
1.989 +status_t GonkRecorder::checkVideoEncoderCapabilities() {
1.990 +
1.991 + // Dont clip for time lapse capture as encoder will have enough
1.992 + // time to encode because of slow capture rate of time lapse.
1.993 + clipVideoBitRate();
1.994 + clipVideoFrameRate();
1.995 + clipVideoFrameWidth();
1.996 + clipVideoFrameHeight();
1.997 + setDefaultProfileIfNecessary();
1.998 + return OK;
1.999 +}
1.1000 +
1.1001 +// Set to use AVC baseline profile if the encoding parameters matches
1.1002 +// CAMCORDER_QUALITY_LOW profile; this is for the sake of MMS service.
1.1003 +void GonkRecorder::setDefaultProfileIfNecessary() {
1.1004 + RE_LOGV("setDefaultProfileIfNecessary");
1.1005 +
1.1006 + camcorder_quality quality = CAMCORDER_QUALITY_LOW;
1.1007 +
1.1008 + int64_t durationUs = mEncoderProfiles->getCamcorderProfileParamByName(
1.1009 + "duration", mCameraId, quality) * 1000000LL;
1.1010 +
1.1011 + int fileFormat = mEncoderProfiles->getCamcorderProfileParamByName(
1.1012 + "file.format", mCameraId, quality);
1.1013 +
1.1014 + int videoCodec = mEncoderProfiles->getCamcorderProfileParamByName(
1.1015 + "vid.codec", mCameraId, quality);
1.1016 +
1.1017 + int videoBitRate = mEncoderProfiles->getCamcorderProfileParamByName(
1.1018 + "vid.bps", mCameraId, quality);
1.1019 +
1.1020 + int videoFrameRate = mEncoderProfiles->getCamcorderProfileParamByName(
1.1021 + "vid.fps", mCameraId, quality);
1.1022 +
1.1023 + int videoFrameWidth = mEncoderProfiles->getCamcorderProfileParamByName(
1.1024 + "vid.width", mCameraId, quality);
1.1025 +
1.1026 + int videoFrameHeight = mEncoderProfiles->getCamcorderProfileParamByName(
1.1027 + "vid.height", mCameraId, quality);
1.1028 +
1.1029 + int audioCodec = mEncoderProfiles->getCamcorderProfileParamByName(
1.1030 + "aud.codec", mCameraId, quality);
1.1031 +
1.1032 + int audioBitRate = mEncoderProfiles->getCamcorderProfileParamByName(
1.1033 + "aud.bps", mCameraId, quality);
1.1034 +
1.1035 + int audioSampleRate = mEncoderProfiles->getCamcorderProfileParamByName(
1.1036 + "aud.hz", mCameraId, quality);
1.1037 +
1.1038 + int audioChannels = mEncoderProfiles->getCamcorderProfileParamByName(
1.1039 + "aud.ch", mCameraId, quality);
1.1040 +
1.1041 + if (durationUs == mMaxFileDurationUs &&
1.1042 + fileFormat == mOutputFormat &&
1.1043 + videoCodec == mVideoEncoder &&
1.1044 + videoBitRate == mVideoBitRate &&
1.1045 + videoFrameRate == mFrameRate &&
1.1046 + videoFrameWidth == mVideoWidth &&
1.1047 + videoFrameHeight == mVideoHeight &&
1.1048 + audioCodec == mAudioEncoder &&
1.1049 + audioBitRate == mAudioBitRate &&
1.1050 + audioSampleRate == mSampleRate &&
1.1051 + audioChannels == mAudioChannels) {
1.1052 + if (videoCodec == VIDEO_ENCODER_H264) {
1.1053 + RE_LOGI("Force to use AVC baseline profile");
1.1054 + setParamVideoEncoderProfile(OMX_VIDEO_AVCProfileBaseline);
1.1055 + }
1.1056 + }
1.1057 +}
1.1058 +
1.1059 +status_t GonkRecorder::checkAudioEncoderCapabilities() {
1.1060 + clipAudioBitRate();
1.1061 + clipAudioSampleRate();
1.1062 + clipNumberOfAudioChannels();
1.1063 + return OK;
1.1064 +}
1.1065 +
1.1066 +void GonkRecorder::clipAudioBitRate() {
1.1067 + RE_LOGV("clipAudioBitRate: encoder %d", mAudioEncoder);
1.1068 +
1.1069 + int minAudioBitRate =
1.1070 + mEncoderProfiles->getAudioEncoderParamByName(
1.1071 + "enc.aud.bps.min", mAudioEncoder);
1.1072 + if (minAudioBitRate != -1 && mAudioBitRate < minAudioBitRate) {
1.1073 + RE_LOGW("Intended audio encoding bit rate (%d) is too small"
1.1074 + " and will be set to (%d)", mAudioBitRate, minAudioBitRate);
1.1075 + mAudioBitRate = minAudioBitRate;
1.1076 + }
1.1077 +
1.1078 + int maxAudioBitRate =
1.1079 + mEncoderProfiles->getAudioEncoderParamByName(
1.1080 + "enc.aud.bps.max", mAudioEncoder);
1.1081 + if (maxAudioBitRate != -1 && mAudioBitRate > maxAudioBitRate) {
1.1082 + RE_LOGW("Intended audio encoding bit rate (%d) is too large"
1.1083 + " and will be set to (%d)", mAudioBitRate, maxAudioBitRate);
1.1084 + mAudioBitRate = maxAudioBitRate;
1.1085 + }
1.1086 +}
1.1087 +
1.1088 +void GonkRecorder::clipAudioSampleRate() {
1.1089 + RE_LOGV("clipAudioSampleRate: encoder %d", mAudioEncoder);
1.1090 +
1.1091 + int minSampleRate =
1.1092 + mEncoderProfiles->getAudioEncoderParamByName(
1.1093 + "enc.aud.hz.min", mAudioEncoder);
1.1094 + if (minSampleRate != -1 && mSampleRate < minSampleRate) {
1.1095 + RE_LOGW("Intended audio sample rate (%d) is too small"
1.1096 + " and will be set to (%d)", mSampleRate, minSampleRate);
1.1097 + mSampleRate = minSampleRate;
1.1098 + }
1.1099 +
1.1100 + int maxSampleRate =
1.1101 + mEncoderProfiles->getAudioEncoderParamByName(
1.1102 + "enc.aud.hz.max", mAudioEncoder);
1.1103 + if (maxSampleRate != -1 && mSampleRate > maxSampleRate) {
1.1104 + RE_LOGW("Intended audio sample rate (%d) is too large"
1.1105 + " and will be set to (%d)", mSampleRate, maxSampleRate);
1.1106 + mSampleRate = maxSampleRate;
1.1107 + }
1.1108 +}
1.1109 +
1.1110 +void GonkRecorder::clipNumberOfAudioChannels() {
1.1111 + RE_LOGV("clipNumberOfAudioChannels: encoder %d", mAudioEncoder);
1.1112 +
1.1113 + int minChannels =
1.1114 + mEncoderProfiles->getAudioEncoderParamByName(
1.1115 + "enc.aud.ch.min", mAudioEncoder);
1.1116 + if (minChannels != -1 && mAudioChannels < minChannels) {
1.1117 + RE_LOGW("Intended number of audio channels (%d) is too small"
1.1118 + " and will be set to (%d)", mAudioChannels, minChannels);
1.1119 + mAudioChannels = minChannels;
1.1120 + }
1.1121 +
1.1122 + int maxChannels =
1.1123 + mEncoderProfiles->getAudioEncoderParamByName(
1.1124 + "enc.aud.ch.max", mAudioEncoder);
1.1125 + if (maxChannels != -1 && mAudioChannels > maxChannels) {
1.1126 + RE_LOGW("Intended number of audio channels (%d) is too large"
1.1127 + " and will be set to (%d)", mAudioChannels, maxChannels);
1.1128 + mAudioChannels = maxChannels;
1.1129 + }
1.1130 +}
1.1131 +
1.1132 +void GonkRecorder::clipVideoFrameHeight() {
1.1133 + RE_LOGV("clipVideoFrameHeight: encoder %d", mVideoEncoder);
1.1134 + int minFrameHeight = mEncoderProfiles->getVideoEncoderParamByName(
1.1135 + "enc.vid.height.min", mVideoEncoder);
1.1136 + int maxFrameHeight = mEncoderProfiles->getVideoEncoderParamByName(
1.1137 + "enc.vid.height.max", mVideoEncoder);
1.1138 + if (minFrameHeight != -1 && mVideoHeight < minFrameHeight) {
1.1139 + RE_LOGW("Intended video encoding frame height (%d) is too small"
1.1140 + " and will be set to (%d)", mVideoHeight, minFrameHeight);
1.1141 + mVideoHeight = minFrameHeight;
1.1142 + } else if (maxFrameHeight != -1 && mVideoHeight > maxFrameHeight) {
1.1143 + RE_LOGW("Intended video encoding frame height (%d) is too large"
1.1144 + " and will be set to (%d)", mVideoHeight, maxFrameHeight);
1.1145 + mVideoHeight = maxFrameHeight;
1.1146 + }
1.1147 +}
1.1148 +
1.1149 +// Set up the appropriate MediaSource depending on the chosen option
1.1150 +status_t GonkRecorder::setupMediaSource(
1.1151 + sp<MediaSource> *mediaSource) {
1.1152 + if (mVideoSource == VIDEO_SOURCE_DEFAULT
1.1153 + || mVideoSource == VIDEO_SOURCE_CAMERA) {
1.1154 + sp<GonkCameraSource> cameraSource;
1.1155 + status_t err = setupCameraSource(&cameraSource);
1.1156 + if (err != OK) {
1.1157 + return err;
1.1158 + }
1.1159 + *mediaSource = cameraSource;
1.1160 + } else if (mVideoSource == VIDEO_SOURCE_GRALLOC_BUFFER) {
1.1161 + return BAD_VALUE;
1.1162 + } else {
1.1163 + return INVALID_OPERATION;
1.1164 + }
1.1165 + return OK;
1.1166 +}
1.1167 +
1.1168 +status_t GonkRecorder::setupCameraSource(
1.1169 + sp<GonkCameraSource> *cameraSource) {
1.1170 + status_t err = OK;
1.1171 + if ((err = checkVideoEncoderCapabilities()) != OK) {
1.1172 + return err;
1.1173 + }
1.1174 + Size videoSize;
1.1175 + videoSize.width = mVideoWidth;
1.1176 + videoSize.height = mVideoHeight;
1.1177 + bool useMeta = true;
1.1178 + char value[PROPERTY_VALUE_MAX];
1.1179 + if (property_get("debug.camcorder.disablemeta", value, NULL) &&
1.1180 + atoi(value)) {
1.1181 + useMeta = false;
1.1182 + }
1.1183 +
1.1184 + *cameraSource = GonkCameraSource::Create(
1.1185 + mCameraHw, videoSize, mFrameRate, useMeta);
1.1186 + if (*cameraSource == NULL) {
1.1187 + return UNKNOWN_ERROR;
1.1188 + }
1.1189 +
1.1190 + if ((*cameraSource)->initCheck() != OK) {
1.1191 + (*cameraSource).clear();
1.1192 + *cameraSource = NULL;
1.1193 + return NO_INIT;
1.1194 + }
1.1195 +
1.1196 + // When frame rate is not set, the actual frame rate will be set to
1.1197 + // the current frame rate being used.
1.1198 + if (mFrameRate == -1) {
1.1199 + int32_t frameRate = 0;
1.1200 + CHECK ((*cameraSource)->getFormat()->findInt32(
1.1201 + kKeyFrameRate, &frameRate));
1.1202 + RE_LOGI("Frame rate is not explicitly set. Use the current frame "
1.1203 + "rate (%d fps)", frameRate);
1.1204 + mFrameRate = frameRate;
1.1205 + }
1.1206 +
1.1207 + CHECK(mFrameRate != -1);
1.1208 +
1.1209 + mIsMetaDataStoredInVideoBuffers =
1.1210 + (*cameraSource)->isMetaDataStoredInVideoBuffers();
1.1211 +
1.1212 + return OK;
1.1213 +}
1.1214 +
1.1215 +status_t GonkRecorder::setupVideoEncoder(
1.1216 + sp<MediaSource> cameraSource,
1.1217 + int32_t videoBitRate,
1.1218 + sp<MediaSource> *source) {
1.1219 + source->clear();
1.1220 +
1.1221 + sp<MetaData> enc_meta = new MetaData;
1.1222 + enc_meta->setInt32(kKeyBitRate, videoBitRate);
1.1223 + enc_meta->setInt32(kKeyFrameRate, mFrameRate);
1.1224 +
1.1225 + switch (mVideoEncoder) {
1.1226 + case VIDEO_ENCODER_H263:
1.1227 + enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
1.1228 + break;
1.1229 +
1.1230 + case VIDEO_ENCODER_MPEG_4_SP:
1.1231 + enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
1.1232 + break;
1.1233 +
1.1234 + case VIDEO_ENCODER_H264:
1.1235 + enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
1.1236 + break;
1.1237 +
1.1238 + default:
1.1239 + CHECK(!"Should not be here, unsupported video encoding.");
1.1240 + break;
1.1241 + }
1.1242 +
1.1243 + sp<MetaData> meta = cameraSource->getFormat();
1.1244 +
1.1245 + int32_t width, height, stride, sliceHeight, colorFormat;
1.1246 + CHECK(meta->findInt32(kKeyWidth, &width));
1.1247 + CHECK(meta->findInt32(kKeyHeight, &height));
1.1248 + CHECK(meta->findInt32(kKeyStride, &stride));
1.1249 + CHECK(meta->findInt32(kKeySliceHeight, &sliceHeight));
1.1250 + CHECK(meta->findInt32(kKeyColorFormat, &colorFormat));
1.1251 +
1.1252 + enc_meta->setInt32(kKeyWidth, width);
1.1253 + enc_meta->setInt32(kKeyHeight, height);
1.1254 + enc_meta->setInt32(kKeyIFramesInterval, mIFramesIntervalSec);
1.1255 + enc_meta->setInt32(kKeyStride, stride);
1.1256 + enc_meta->setInt32(kKeySliceHeight, sliceHeight);
1.1257 + enc_meta->setInt32(kKeyColorFormat, colorFormat);
1.1258 + if (mVideoTimeScale > 0) {
1.1259 + enc_meta->setInt32(kKeyTimeScale, mVideoTimeScale);
1.1260 + }
1.1261 + if (mVideoEncoderProfile != -1) {
1.1262 + enc_meta->setInt32(kKeyVideoProfile, mVideoEncoderProfile);
1.1263 + }
1.1264 + if (mVideoEncoderLevel != -1) {
1.1265 + enc_meta->setInt32(kKeyVideoLevel, mVideoEncoderLevel);
1.1266 + }
1.1267 +
1.1268 + // OMXClient::connect() always returns OK and abort's fatally if
1.1269 + // it can't connect.
1.1270 + OMXClient client;
1.1271 + // CHECK_EQ causes an abort if the given condition fails.
1.1272 + CHECK_EQ(client.connect(), (status_t)OK);
1.1273 +
1.1274 + uint32_t encoder_flags = 0;
1.1275 + if (mIsMetaDataStoredInVideoBuffers) {
1.1276 +#if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
1.1277 + encoder_flags |= OMXCodec::kStoreMetaDataInVideoBuffers;
1.1278 +#else
1.1279 + encoder_flags |= OMXCodec::kHardwareCodecsOnly;
1.1280 + encoder_flags |= OMXCodec::kStoreMetaDataInVideoBuffers;
1.1281 + encoder_flags |= OMXCodec::kOnlySubmitOneInputBufferAtOneTime;
1.1282 +#endif
1.1283 + }
1.1284 +
1.1285 + sp<MediaSource> encoder = OMXCodec::Create(
1.1286 + client.interface(), enc_meta,
1.1287 + true /* createEncoder */, cameraSource,
1.1288 + NULL, encoder_flags);
1.1289 + if (encoder == NULL) {
1.1290 + RE_LOGW("Failed to create the encoder");
1.1291 + // When the encoder fails to be created, we need
1.1292 + // release the camera source due to the camera's lock
1.1293 + // and unlock mechanism.
1.1294 + cameraSource->stop();
1.1295 + return UNKNOWN_ERROR;
1.1296 + }
1.1297 +
1.1298 + *source = encoder;
1.1299 +
1.1300 + return OK;
1.1301 +}
1.1302 +
1.1303 +status_t GonkRecorder::setupAudioEncoder(const sp<MediaWriter>& writer) {
1.1304 + status_t status = BAD_VALUE;
1.1305 + if (OK != (status = checkAudioEncoderCapabilities())) {
1.1306 + return status;
1.1307 + }
1.1308 +
1.1309 + switch(mAudioEncoder) {
1.1310 + case AUDIO_ENCODER_AMR_NB:
1.1311 + case AUDIO_ENCODER_AMR_WB:
1.1312 +#if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
1.1313 + case AUDIO_ENCODER_AAC:
1.1314 + case AUDIO_ENCODER_HE_AAC:
1.1315 + case AUDIO_ENCODER_AAC_ELD:
1.1316 +#endif
1.1317 + break;
1.1318 +
1.1319 + default:
1.1320 + RE_LOGE("Unsupported audio encoder: %d", mAudioEncoder);
1.1321 + return UNKNOWN_ERROR;
1.1322 + }
1.1323 +
1.1324 + sp<MediaSource> audioEncoder = createAudioSource();
1.1325 + if (audioEncoder == NULL) {
1.1326 + return UNKNOWN_ERROR;
1.1327 + }
1.1328 +
1.1329 + writer->addSource(audioEncoder);
1.1330 + return OK;
1.1331 +}
1.1332 +
1.1333 +status_t GonkRecorder::setupMPEG4Recording(
1.1334 + int outputFd,
1.1335 + int32_t videoWidth, int32_t videoHeight,
1.1336 + int32_t videoBitRate,
1.1337 + int32_t *totalBitRate,
1.1338 + sp<MediaWriter> *mediaWriter) {
1.1339 + mediaWriter->clear();
1.1340 + *totalBitRate = 0;
1.1341 + status_t err = OK;
1.1342 + sp<MediaWriter> writer = new MPEG4Writer(outputFd);
1.1343 +
1.1344 + if (mVideoSource < VIDEO_SOURCE_LIST_END) {
1.1345 +
1.1346 + sp<MediaSource> mediaSource;
1.1347 + err = setupMediaSource(&mediaSource);
1.1348 + if (err != OK) {
1.1349 + return err;
1.1350 + }
1.1351 +
1.1352 + sp<MediaSource> encoder;
1.1353 + err = setupVideoEncoder(mediaSource, videoBitRate, &encoder);
1.1354 + if (err != OK) {
1.1355 + return err;
1.1356 + }
1.1357 +
1.1358 + writer->addSource(encoder);
1.1359 + *totalBitRate += videoBitRate;
1.1360 + }
1.1361 +
1.1362 + // Audio source is added at the end if it exists.
1.1363 + // This help make sure that the "recoding" sound is suppressed for
1.1364 + // camcorder applications in the recorded files.
1.1365 + if (mAudioSource != AUDIO_SOURCE_CNT) {
1.1366 + err = setupAudioEncoder(writer);
1.1367 + if (err != OK) return err;
1.1368 + *totalBitRate += mAudioBitRate;
1.1369 + }
1.1370 +
1.1371 + if (mInterleaveDurationUs > 0) {
1.1372 + reinterpret_cast<MPEG4Writer *>(writer.get())->
1.1373 + setInterleaveDuration(mInterleaveDurationUs);
1.1374 + }
1.1375 + if (mLongitudex10000 > -3600000 && mLatitudex10000 > -3600000) {
1.1376 + reinterpret_cast<MPEG4Writer *>(writer.get())->
1.1377 + setGeoData(mLatitudex10000, mLongitudex10000);
1.1378 + }
1.1379 + if (mMaxFileDurationUs != 0) {
1.1380 + writer->setMaxFileDuration(mMaxFileDurationUs);
1.1381 + }
1.1382 + if (mMaxFileSizeBytes != 0) {
1.1383 + writer->setMaxFileSize(mMaxFileSizeBytes);
1.1384 + }
1.1385 +
1.1386 + mStartTimeOffsetMs = mEncoderProfiles->getStartTimeOffsetMs(mCameraId);
1.1387 + if (mStartTimeOffsetMs > 0) {
1.1388 + reinterpret_cast<MPEG4Writer *>(writer.get())->
1.1389 + setStartTimeOffsetMs(mStartTimeOffsetMs);
1.1390 + }
1.1391 +
1.1392 + writer->setListener(mListener);
1.1393 + *mediaWriter = writer;
1.1394 + return OK;
1.1395 +}
1.1396 +
1.1397 +void GonkRecorder::setupMPEG4MetaData(int64_t startTimeUs, int32_t totalBitRate,
1.1398 + sp<MetaData> *meta) {
1.1399 + (*meta)->setInt64(kKeyTime, startTimeUs);
1.1400 + (*meta)->setInt32(kKeyFileType, mOutputFormat);
1.1401 + (*meta)->setInt32(kKeyBitRate, totalBitRate);
1.1402 + (*meta)->setInt32(kKey64BitFileOffset, mUse64BitFileOffset);
1.1403 + if (mMovieTimeScale > 0) {
1.1404 + (*meta)->setInt32(kKeyTimeScale, mMovieTimeScale);
1.1405 + }
1.1406 + if (mTrackEveryTimeDurationUs > 0) {
1.1407 + (*meta)->setInt64(kKeyTrackTimeStatus, mTrackEveryTimeDurationUs);
1.1408 + }
1.1409 +
1.1410 + char value[PROPERTY_VALUE_MAX];
1.1411 + if (property_get("debug.camcorder.rotation", value, 0) > 0 && atoi(value) >= 0) {
1.1412 + mRotationDegrees = atoi(value);
1.1413 + RE_LOGI("Setting rotation to %d", mRotationDegrees );
1.1414 + }
1.1415 +
1.1416 + if (mRotationDegrees != 0) {
1.1417 + (*meta)->setInt32(kKeyRotation, mRotationDegrees);
1.1418 + }
1.1419 +}
1.1420 +
1.1421 +status_t GonkRecorder::startMPEG4Recording() {
1.1422 + int32_t totalBitRate;
1.1423 + status_t err = setupMPEG4Recording(
1.1424 + mOutputFd, mVideoWidth, mVideoHeight,
1.1425 + mVideoBitRate, &totalBitRate, &mWriter);
1.1426 + if (err != OK) {
1.1427 + return err;
1.1428 + }
1.1429 +
1.1430 + //systemTime() doesn't give correct time because
1.1431 + //HAVE_POSIX_CLOCKS is not defined for utils/Timers.cpp
1.1432 + //so, using clock_gettime directly
1.1433 +#include <time.h>
1.1434 + struct timespec t;
1.1435 + clock_gettime(CLOCK_MONOTONIC, &t);
1.1436 + int64_t startTimeUs = int64_t(t.tv_sec)*1000000000LL + t.tv_nsec;
1.1437 + startTimeUs = startTimeUs / 1000;
1.1438 + sp<MetaData> meta = new MetaData;
1.1439 + setupMPEG4MetaData(startTimeUs, totalBitRate, &meta);
1.1440 +
1.1441 + err = mWriter->start(meta.get());
1.1442 + if (err != OK) {
1.1443 + return err;
1.1444 + }
1.1445 +
1.1446 + return OK;
1.1447 +}
1.1448 +
1.1449 +status_t GonkRecorder::pause() {
1.1450 + RE_LOGV("pause");
1.1451 + if (mWriter == NULL) {
1.1452 + return UNKNOWN_ERROR;
1.1453 + }
1.1454 + mWriter->pause();
1.1455 +
1.1456 + if (mStarted) {
1.1457 + mStarted = false;
1.1458 + }
1.1459 +
1.1460 +
1.1461 + return OK;
1.1462 +}
1.1463 +
1.1464 +status_t GonkRecorder::stop() {
1.1465 + RE_LOGV("stop");
1.1466 + status_t err = OK;
1.1467 +
1.1468 + if (mWriter != NULL) {
1.1469 + err = mWriter->stop();
1.1470 + mWriter.clear();
1.1471 + }
1.1472 +
1.1473 + if (mOutputFd >= 0) {
1.1474 + ::close(mOutputFd);
1.1475 + mOutputFd = -1;
1.1476 + }
1.1477 +
1.1478 + if (mStarted) {
1.1479 + mStarted = false;
1.1480 + }
1.1481 +
1.1482 +
1.1483 + return err;
1.1484 +}
1.1485 +
1.1486 +status_t GonkRecorder::close() {
1.1487 + RE_LOGV("close");
1.1488 + stop();
1.1489 +
1.1490 + return OK;
1.1491 +}
1.1492 +
1.1493 +status_t GonkRecorder::reset() {
1.1494 + RE_LOGV("reset");
1.1495 + stop();
1.1496 +
1.1497 + // No audio or video source by default
1.1498 + mAudioSource = AUDIO_SOURCE_CNT;
1.1499 + mVideoSource = VIDEO_SOURCE_LIST_END;
1.1500 +
1.1501 + // Default parameters
1.1502 + mOutputFormat = OUTPUT_FORMAT_THREE_GPP;
1.1503 + mAudioEncoder = AUDIO_ENCODER_AMR_NB;
1.1504 + mVideoEncoder = VIDEO_ENCODER_H263;
1.1505 + mVideoWidth = 176;
1.1506 + mVideoHeight = 144;
1.1507 + mFrameRate = -1;
1.1508 + mVideoBitRate = 192000;
1.1509 + mSampleRate = 8000;
1.1510 + mAudioChannels = 1;
1.1511 + mAudioBitRate = 12200;
1.1512 + mInterleaveDurationUs = 0;
1.1513 + mIFramesIntervalSec = 1;
1.1514 + mAudioSourceNode = 0;
1.1515 + mUse64BitFileOffset = false;
1.1516 + mMovieTimeScale = -1;
1.1517 + mAudioTimeScale = -1;
1.1518 + mVideoTimeScale = -1;
1.1519 + mCameraId = 0;
1.1520 + mStartTimeOffsetMs = -1;
1.1521 + mVideoEncoderProfile = -1;
1.1522 + mVideoEncoderLevel = -1;
1.1523 + mMaxFileDurationUs = 0;
1.1524 + mMaxFileSizeBytes = 0;
1.1525 + mTrackEveryTimeDurationUs = 0;
1.1526 + mIsMetaDataStoredInVideoBuffers = false;
1.1527 + mEncoderProfiles = MediaProfiles::getInstance();
1.1528 + mRotationDegrees = 0;
1.1529 + mLatitudex10000 = -3600000;
1.1530 + mLongitudex10000 = -3600000;
1.1531 +
1.1532 + mOutputFd = -1;
1.1533 + mCameraHw.clear();
1.1534 + //TODO: May need to register a listener eventually
1.1535 + //if someone is interested in recorder events for now
1.1536 + //default to no listener registered
1.1537 + mListener = NULL;
1.1538 +
1.1539 + return OK;
1.1540 +}
1.1541 +
1.1542 +status_t GonkRecorder::getMaxAmplitude(int *max) {
1.1543 + RE_LOGV("getMaxAmplitude");
1.1544 +
1.1545 + if (max == NULL) {
1.1546 + RE_LOGE("Null pointer argument");
1.1547 + return BAD_VALUE;
1.1548 + }
1.1549 +
1.1550 + if (mAudioSourceNode != 0) {
1.1551 + *max = mAudioSourceNode->getMaxAmplitude();
1.1552 + } else {
1.1553 + *max = 0;
1.1554 + }
1.1555 +
1.1556 + return OK;
1.1557 +}
1.1558 +
1.1559 +status_t GonkRecorder::dump(
1.1560 + int fd, const Vector<String16>& args) const {
1.1561 + RE_LOGV("dump");
1.1562 + const size_t SIZE = 256;
1.1563 + char buffer[SIZE];
1.1564 + String8 result;
1.1565 + if (mWriter != 0) {
1.1566 + mWriter->dump(fd, args);
1.1567 + } else {
1.1568 + snprintf(buffer, SIZE, " No file writer\n");
1.1569 + result.append(buffer);
1.1570 + }
1.1571 + snprintf(buffer, SIZE, " Recorder: %p\n", this);
1.1572 + snprintf(buffer, SIZE, " Output file (fd %d):\n", mOutputFd);
1.1573 + result.append(buffer);
1.1574 + snprintf(buffer, SIZE, " File format: %d\n", mOutputFormat);
1.1575 + result.append(buffer);
1.1576 + snprintf(buffer, SIZE, " Max file size (bytes): %lld\n", mMaxFileSizeBytes);
1.1577 + result.append(buffer);
1.1578 + snprintf(buffer, SIZE, " Max file duration (us): %lld\n", mMaxFileDurationUs);
1.1579 + result.append(buffer);
1.1580 + snprintf(buffer, SIZE, " File offset length (bits): %d\n", mUse64BitFileOffset? 64: 32);
1.1581 + result.append(buffer);
1.1582 + snprintf(buffer, SIZE, " Interleave duration (us): %d\n", mInterleaveDurationUs);
1.1583 + result.append(buffer);
1.1584 + snprintf(buffer, SIZE, " Progress notification: %lld us\n", mTrackEveryTimeDurationUs);
1.1585 + result.append(buffer);
1.1586 + snprintf(buffer, SIZE, " Audio\n");
1.1587 + result.append(buffer);
1.1588 + snprintf(buffer, SIZE, " Source: %d\n", mAudioSource);
1.1589 + result.append(buffer);
1.1590 + snprintf(buffer, SIZE, " Encoder: %d\n", mAudioEncoder);
1.1591 + result.append(buffer);
1.1592 + snprintf(buffer, SIZE, " Bit rate (bps): %d\n", mAudioBitRate);
1.1593 + result.append(buffer);
1.1594 + snprintf(buffer, SIZE, " Sampling rate (hz): %d\n", mSampleRate);
1.1595 + result.append(buffer);
1.1596 + snprintf(buffer, SIZE, " Number of channels: %d\n", mAudioChannels);
1.1597 + result.append(buffer);
1.1598 + snprintf(buffer, SIZE, " Max amplitude: %d\n", mAudioSourceNode == 0? 0: mAudioSourceNode->getMaxAmplitude());
1.1599 + result.append(buffer);
1.1600 + snprintf(buffer, SIZE, " Video\n");
1.1601 + result.append(buffer);
1.1602 + snprintf(buffer, SIZE, " Source: %d\n", mVideoSource);
1.1603 + result.append(buffer);
1.1604 + snprintf(buffer, SIZE, " Camera Id: %d\n", mCameraId);
1.1605 + result.append(buffer);
1.1606 + snprintf(buffer, SIZE, " Camera object address: %p\n", mCameraHw.get());
1.1607 + result.append(buffer);
1.1608 + snprintf(buffer, SIZE, " Start time offset (ms): %d\n", mStartTimeOffsetMs);
1.1609 + result.append(buffer);
1.1610 + snprintf(buffer, SIZE, " Encoder: %d\n", mVideoEncoder);
1.1611 + result.append(buffer);
1.1612 + snprintf(buffer, SIZE, " Encoder profile: %d\n", mVideoEncoderProfile);
1.1613 + result.append(buffer);
1.1614 + snprintf(buffer, SIZE, " Encoder level: %d\n", mVideoEncoderLevel);
1.1615 + result.append(buffer);
1.1616 + snprintf(buffer, SIZE, " I frames interval (s): %d\n", mIFramesIntervalSec);
1.1617 + result.append(buffer);
1.1618 + snprintf(buffer, SIZE, " Frame size (pixels): %dx%d\n", mVideoWidth, mVideoHeight);
1.1619 + result.append(buffer);
1.1620 + snprintf(buffer, SIZE, " Frame rate (fps): %d\n", mFrameRate);
1.1621 + result.append(buffer);
1.1622 + snprintf(buffer, SIZE, " Bit rate (bps): %d\n", mVideoBitRate);
1.1623 + result.append(buffer);
1.1624 + ::write(fd, result.string(), result.size());
1.1625 + return OK;
1.1626 +}
1.1627 +
1.1628 +status_t GonkRecorder::setCamera(const sp<GonkCameraHardware>& aCameraHw) {
1.1629 + mCameraHw = aCameraHw;
1.1630 + return OK;
1.1631 +}
1.1632 +
1.1633 +} // namespace android
