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-rw-r--r--media/libmediaplayerservice/StagefrightRecorder.cpp1755
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diff --git a/media/libmediaplayerservice/StagefrightRecorder.cpp b/media/libmediaplayerservice/StagefrightRecorder.cpp
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+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "StagefrightRecorder"
+#include <utils/Log.h>
+
+#include "StagefrightRecorder.h"
+
+#include <binder/IPCThreadState.h>
+#include <binder/IServiceManager.h>
+
+#include <media/IMediaPlayerService.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/AudioSource.h>
+#include <media/stagefright/AMRWriter.h>
+#include <media/stagefright/AACWriter.h>
+#include <media/stagefright/CameraSource.h>
+#include <media/stagefright/CameraSourceTimeLapse.h>
+#include <media/stagefright/MPEG2TSWriter.h>
+#include <media/stagefright/MPEG4Writer.h>
+#include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/MetaData.h>
+#include <media/stagefright/OMXClient.h>
+#include <media/stagefright/OMXCodec.h>
+#include <media/stagefright/SurfaceMediaSource.h>
+#include <media/MediaProfiles.h>
+#include <camera/ICamera.h>
+#include <camera/CameraParameters.h>
+#include <gui/Surface.h>
+
+#include <utils/Errors.h>
+#include <sys/types.h>
+#include <ctype.h>
+#include <unistd.h>
+
+#include <system/audio.h>
+
+#include "ARTPWriter.h"
+
+namespace android {
+
+// To collect the encoder usage for the battery app
+static void addBatteryData(uint32_t params) {
+ sp<IBinder> binder =
+ defaultServiceManager()->getService(String16("media.player"));
+ sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder);
+ CHECK(service.get() != NULL);
+
+ service->addBatteryData(params);
+}
+
+
+StagefrightRecorder::StagefrightRecorder()
+ : mWriter(NULL),
+ mOutputFd(-1),
+ mAudioSource(AUDIO_SOURCE_CNT),
+ mVideoSource(VIDEO_SOURCE_LIST_END),
+ mStarted(false), mSurfaceMediaSource(NULL) {
+
+ ALOGV("Constructor");
+ reset();
+}
+
+StagefrightRecorder::~StagefrightRecorder() {
+ ALOGV("Destructor");
+ stop();
+}
+
+status_t StagefrightRecorder::init() {
+ ALOGV("init");
+ return OK;
+}
+
+// The client side of mediaserver asks it to creat a SurfaceMediaSource
+// and return a interface reference. The client side will use that
+// while encoding GL Frames
+sp<ISurfaceTexture> StagefrightRecorder::querySurfaceMediaSource() const {
+ ALOGV("Get SurfaceMediaSource");
+ return mSurfaceMediaSource;
+}
+
+status_t StagefrightRecorder::setAudioSource(audio_source_t as) {
+ ALOGV("setAudioSource: %d", as);
+ if (as < AUDIO_SOURCE_DEFAULT ||
+ as >= AUDIO_SOURCE_CNT) {
+ ALOGE("Invalid audio source: %d", as);
+ return BAD_VALUE;
+ }
+
+ if (as == AUDIO_SOURCE_DEFAULT) {
+ mAudioSource = AUDIO_SOURCE_MIC;
+ } else {
+ mAudioSource = as;
+ }
+
+ return OK;
+}
+
+status_t StagefrightRecorder::setVideoSource(video_source vs) {
+ ALOGV("setVideoSource: %d", vs);
+ if (vs < VIDEO_SOURCE_DEFAULT ||
+ vs >= VIDEO_SOURCE_LIST_END) {
+ ALOGE("Invalid video source: %d", vs);
+ return BAD_VALUE;
+ }
+
+ if (vs == VIDEO_SOURCE_DEFAULT) {
+ mVideoSource = VIDEO_SOURCE_CAMERA;
+ } else {
+ mVideoSource = vs;
+ }
+
+ return OK;
+}
+
+status_t StagefrightRecorder::setOutputFormat(output_format of) {
+ ALOGV("setOutputFormat: %d", of);
+ if (of < OUTPUT_FORMAT_DEFAULT ||
+ of >= OUTPUT_FORMAT_LIST_END) {
+ ALOGE("Invalid output format: %d", of);
+ return BAD_VALUE;
+ }
+
+ if (of == OUTPUT_FORMAT_DEFAULT) {
+ mOutputFormat = OUTPUT_FORMAT_THREE_GPP;
+ } else {
+ mOutputFormat = of;
+ }
+
+ return OK;
+}
+
+status_t StagefrightRecorder::setAudioEncoder(audio_encoder ae) {
+ ALOGV("setAudioEncoder: %d", ae);
+ if (ae < AUDIO_ENCODER_DEFAULT ||
+ ae >= AUDIO_ENCODER_LIST_END) {
+ ALOGE("Invalid audio encoder: %d", ae);
+ return BAD_VALUE;
+ }
+
+ if (ae == AUDIO_ENCODER_DEFAULT) {
+ mAudioEncoder = AUDIO_ENCODER_AMR_NB;
+ } else {
+ mAudioEncoder = ae;
+ }
+
+ return OK;
+}
+
+status_t StagefrightRecorder::setVideoEncoder(video_encoder ve) {
+ ALOGV("setVideoEncoder: %d", ve);
+ if (ve < VIDEO_ENCODER_DEFAULT ||
+ ve >= VIDEO_ENCODER_LIST_END) {
+ ALOGE("Invalid video encoder: %d", ve);
+ return BAD_VALUE;
+ }
+
+ if (ve == VIDEO_ENCODER_DEFAULT) {
+ mVideoEncoder = VIDEO_ENCODER_H263;
+ } else {
+ mVideoEncoder = ve;
+ }
+
+ return OK;
+}
+
+status_t StagefrightRecorder::setVideoSize(int width, int height) {
+ ALOGV("setVideoSize: %dx%d", width, height);
+ if (width <= 0 || height <= 0) {
+ ALOGE("Invalid video size: %dx%d", width, height);
+ return BAD_VALUE;
+ }
+
+ // Additional check on the dimension will be performed later
+ mVideoWidth = width;
+ mVideoHeight = height;
+
+ return OK;
+}
+
+status_t StagefrightRecorder::setVideoFrameRate(int frames_per_second) {
+ ALOGV("setVideoFrameRate: %d", frames_per_second);
+ if ((frames_per_second <= 0 && frames_per_second != -1) ||
+ frames_per_second > 120) {
+ ALOGE("Invalid video frame rate: %d", frames_per_second);
+ return BAD_VALUE;
+ }
+
+ // Additional check on the frame rate will be performed later
+ mFrameRate = frames_per_second;
+
+ return OK;
+}
+
+status_t StagefrightRecorder::setCamera(const sp<ICamera> &camera,
+ const sp<ICameraRecordingProxy> &proxy) {
+ ALOGV("setCamera");
+ if (camera == 0) {
+ ALOGE("camera is NULL");
+ return BAD_VALUE;
+ }
+ if (proxy == 0) {
+ ALOGE("camera proxy is NULL");
+ return BAD_VALUE;
+ }
+
+ mCamera = camera;
+ mCameraProxy = proxy;
+ return OK;
+}
+
+status_t StagefrightRecorder::setPreviewSurface(const sp<Surface> &surface) {
+ ALOGV("setPreviewSurface: %p", surface.get());
+ mPreviewSurface = surface;
+
+ return OK;
+}
+
+status_t StagefrightRecorder::setOutputFile(const char *path) {
+ ALOGE("setOutputFile(const char*) must not be called");
+ // We don't actually support this at all, as the media_server process
+ // no longer has permissions to create files.
+
+ return -EPERM;
+}
+
+status_t StagefrightRecorder::setOutputFile(int fd, int64_t offset, int64_t length) {
+ ALOGV("setOutputFile: %d, %lld, %lld", fd, offset, length);
+ // These don't make any sense, do they?
+ CHECK_EQ(offset, 0ll);
+ CHECK_EQ(length, 0ll);
+
+ if (fd < 0) {
+ ALOGE("Invalid file descriptor: %d", fd);
+ return -EBADF;
+ }
+
+ if (mOutputFd >= 0) {
+ ::close(mOutputFd);
+ }
+ mOutputFd = dup(fd);
+
+ return OK;
+}
+
+// Attempt to parse an int64 literal optionally surrounded by whitespace,
+// returns true on success, false otherwise.
+static bool safe_strtoi64(const char *s, int64_t *val) {
+ char *end;
+
+ // It is lame, but according to man page, we have to set errno to 0
+ // before calling strtoll().
+ errno = 0;
+ *val = strtoll(s, &end, 10);
+
+ if (end == s || errno == ERANGE) {
+ return false;
+ }
+
+ // Skip trailing whitespace
+ while (isspace(*end)) {
+ ++end;
+ }
+
+ // For a successful return, the string must contain nothing but a valid
+ // int64 literal optionally surrounded by whitespace.
+
+ return *end == '\0';
+}
+
+// Return true if the value is in [0, 0x007FFFFFFF]
+static bool safe_strtoi32(const char *s, int32_t *val) {
+ int64_t temp;
+ if (safe_strtoi64(s, &temp)) {
+ if (temp >= 0 && temp <= 0x007FFFFFFF) {
+ *val = static_cast<int32_t>(temp);
+ return true;
+ }
+ }
+ return false;
+}
+
+// Trim both leading and trailing whitespace from the given string.
+static void TrimString(String8 *s) {
+ size_t num_bytes = s->bytes();
+ const char *data = s->string();
+
+ size_t leading_space = 0;
+ while (leading_space < num_bytes && isspace(data[leading_space])) {
+ ++leading_space;
+ }
+
+ size_t i = num_bytes;
+ while (i > leading_space && isspace(data[i - 1])) {
+ --i;
+ }
+
+ s->setTo(String8(&data[leading_space], i - leading_space));
+}
+
+status_t StagefrightRecorder::setParamAudioSamplingRate(int32_t sampleRate) {
+ ALOGV("setParamAudioSamplingRate: %d", sampleRate);
+ if (sampleRate <= 0) {
+ ALOGE("Invalid audio sampling rate: %d", sampleRate);
+ return BAD_VALUE;
+ }
+
+ // Additional check on the sample rate will be performed later.
+ mSampleRate = sampleRate;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamAudioNumberOfChannels(int32_t channels) {
+ ALOGV("setParamAudioNumberOfChannels: %d", channels);
+ if (channels <= 0 || channels >= 3) {
+ ALOGE("Invalid number of audio channels: %d", channels);
+ return BAD_VALUE;
+ }
+
+ // Additional check on the number of channels will be performed later.
+ mAudioChannels = channels;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamAudioEncodingBitRate(int32_t bitRate) {
+ ALOGV("setParamAudioEncodingBitRate: %d", bitRate);
+ if (bitRate <= 0) {
+ ALOGE("Invalid audio encoding bit rate: %d", bitRate);
+ return BAD_VALUE;
+ }
+
+ // The target bit rate may not be exactly the same as the requested.
+ // It depends on many factors, such as rate control, and the bit rate
+ // range that a specific encoder supports. The mismatch between the
+ // the target and requested bit rate will NOT be treated as an error.
+ mAudioBitRate = bitRate;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamVideoEncodingBitRate(int32_t bitRate) {
+ ALOGV("setParamVideoEncodingBitRate: %d", bitRate);
+ if (bitRate <= 0) {
+ ALOGE("Invalid video encoding bit rate: %d", bitRate);
+ return BAD_VALUE;
+ }
+
+ // The target bit rate may not be exactly the same as the requested.
+ // It depends on many factors, such as rate control, and the bit rate
+ // range that a specific encoder supports. The mismatch between the
+ // the target and requested bit rate will NOT be treated as an error.
+ mVideoBitRate = bitRate;
+ return OK;
+}
+
+// Always rotate clockwise, and only support 0, 90, 180 and 270 for now.
+status_t StagefrightRecorder::setParamVideoRotation(int32_t degrees) {
+ ALOGV("setParamVideoRotation: %d", degrees);
+ if (degrees < 0 || degrees % 90 != 0) {
+ ALOGE("Unsupported video rotation angle: %d", degrees);
+ return BAD_VALUE;
+ }
+ mRotationDegrees = degrees % 360;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamMaxFileDurationUs(int64_t timeUs) {
+ ALOGV("setParamMaxFileDurationUs: %lld us", timeUs);
+
+ // This is meant for backward compatibility for MediaRecorder.java
+ if (timeUs <= 0) {
+ ALOGW("Max file duration is not positive: %lld us. Disabling duration limit.", timeUs);
+ timeUs = 0; // Disable the duration limit for zero or negative values.
+ } else if (timeUs <= 100000LL) { // XXX: 100 milli-seconds
+ ALOGE("Max file duration is too short: %lld us", timeUs);
+ return BAD_VALUE;
+ }
+
+ if (timeUs <= 15 * 1000000LL) {
+ ALOGW("Target duration (%lld us) too short to be respected", timeUs);
+ }
+ mMaxFileDurationUs = timeUs;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamMaxFileSizeBytes(int64_t bytes) {
+ ALOGV("setParamMaxFileSizeBytes: %lld bytes", bytes);
+
+ // This is meant for backward compatibility for MediaRecorder.java
+ if (bytes <= 0) {
+ ALOGW("Max file size is not positive: %lld bytes. "
+ "Disabling file size limit.", bytes);
+ bytes = 0; // Disable the file size limit for zero or negative values.
+ } else if (bytes <= 1024) { // XXX: 1 kB
+ ALOGE("Max file size is too small: %lld bytes", bytes);
+ return BAD_VALUE;
+ }
+
+ if (bytes <= 100 * 1024) {
+ ALOGW("Target file size (%lld bytes) is too small to be respected", bytes);
+ }
+
+ mMaxFileSizeBytes = bytes;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamInterleaveDuration(int32_t durationUs) {
+ ALOGV("setParamInterleaveDuration: %d", durationUs);
+ if (durationUs <= 500000) { // 500 ms
+ // If interleave duration is too small, it is very inefficient to do
+ // interleaving since the metadata overhead will count for a significant
+ // portion of the saved contents
+ ALOGE("Audio/video interleave duration is too small: %d us", durationUs);
+ return BAD_VALUE;
+ } else if (durationUs >= 10000000) { // 10 seconds
+ // If interleaving duration is too large, it can cause the recording
+ // session to use too much memory since we have to save the output
+ // data before we write them out
+ ALOGE("Audio/video interleave duration is too large: %d us", durationUs);
+ return BAD_VALUE;
+ }
+ mInterleaveDurationUs = durationUs;
+ return OK;
+}
+
+// If seconds < 0, only the first frame is I frame, and rest are all P frames
+// If seconds == 0, all frames are encoded as I frames. No P frames
+// If seconds > 0, it is the time spacing (seconds) between 2 neighboring I frames
+status_t StagefrightRecorder::setParamVideoIFramesInterval(int32_t seconds) {
+ ALOGV("setParamVideoIFramesInterval: %d seconds", seconds);
+ mIFramesIntervalSec = seconds;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParam64BitFileOffset(bool use64Bit) {
+ ALOGV("setParam64BitFileOffset: %s",
+ use64Bit? "use 64 bit file offset": "use 32 bit file offset");
+ mUse64BitFileOffset = use64Bit;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamVideoCameraId(int32_t cameraId) {
+ ALOGV("setParamVideoCameraId: %d", cameraId);
+ if (cameraId < 0) {
+ return BAD_VALUE;
+ }
+ mCameraId = cameraId;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamTrackTimeStatus(int64_t timeDurationUs) {
+ ALOGV("setParamTrackTimeStatus: %lld", timeDurationUs);
+ if (timeDurationUs < 20000) { // Infeasible if shorter than 20 ms?
+ ALOGE("Tracking time duration too short: %lld us", timeDurationUs);
+ return BAD_VALUE;
+ }
+ mTrackEveryTimeDurationUs = timeDurationUs;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamVideoEncoderProfile(int32_t profile) {
+ ALOGV("setParamVideoEncoderProfile: %d", profile);
+
+ // Additional check will be done later when we load the encoder.
+ // For now, we are accepting values defined in OpenMAX IL.
+ mVideoEncoderProfile = profile;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamVideoEncoderLevel(int32_t level) {
+ ALOGV("setParamVideoEncoderLevel: %d", level);
+
+ // Additional check will be done later when we load the encoder.
+ // For now, we are accepting values defined in OpenMAX IL.
+ mVideoEncoderLevel = level;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamMovieTimeScale(int32_t timeScale) {
+ ALOGV("setParamMovieTimeScale: %d", timeScale);
+
+ // The range is set to be the same as the audio's time scale range
+ // since audio's time scale has a wider range.
+ if (timeScale < 600 || timeScale > 96000) {
+ ALOGE("Time scale (%d) for movie is out of range [600, 96000]", timeScale);
+ return BAD_VALUE;
+ }
+ mMovieTimeScale = timeScale;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamVideoTimeScale(int32_t timeScale) {
+ ALOGV("setParamVideoTimeScale: %d", timeScale);
+
+ // 60000 is chosen to make sure that each video frame from a 60-fps
+ // video has 1000 ticks.
+ if (timeScale < 600 || timeScale > 60000) {
+ ALOGE("Time scale (%d) for video is out of range [600, 60000]", timeScale);
+ return BAD_VALUE;
+ }
+ mVideoTimeScale = timeScale;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamAudioTimeScale(int32_t timeScale) {
+ ALOGV("setParamAudioTimeScale: %d", timeScale);
+
+ // 96000 Hz is the highest sampling rate support in AAC.
+ if (timeScale < 600 || timeScale > 96000) {
+ ALOGE("Time scale (%d) for audio is out of range [600, 96000]", timeScale);
+ return BAD_VALUE;
+ }
+ mAudioTimeScale = timeScale;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamTimeLapseEnable(int32_t timeLapseEnable) {
+ ALOGV("setParamTimeLapseEnable: %d", timeLapseEnable);
+
+ if(timeLapseEnable == 0) {
+ mCaptureTimeLapse = false;
+ } else if (timeLapseEnable == 1) {
+ mCaptureTimeLapse = true;
+ } else {
+ return BAD_VALUE;
+ }
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamTimeBetweenTimeLapseFrameCapture(int64_t timeUs) {
+ ALOGV("setParamTimeBetweenTimeLapseFrameCapture: %lld us", timeUs);
+
+ // Not allowing time more than a day
+ if (timeUs <= 0 || timeUs > 86400*1E6) {
+ ALOGE("Time between time lapse frame capture (%lld) is out of range [0, 1 Day]", timeUs);
+ return BAD_VALUE;
+ }
+
+ mTimeBetweenTimeLapseFrameCaptureUs = timeUs;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamGeoDataLongitude(
+ int64_t longitudex10000) {
+
+ if (longitudex10000 > 1800000 || longitudex10000 < -1800000) {
+ return BAD_VALUE;
+ }
+ mLongitudex10000 = longitudex10000;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParamGeoDataLatitude(
+ int64_t latitudex10000) {
+
+ if (latitudex10000 > 900000 || latitudex10000 < -900000) {
+ return BAD_VALUE;
+ }
+ mLatitudex10000 = latitudex10000;
+ return OK;
+}
+
+status_t StagefrightRecorder::setParameter(
+ const String8 &key, const String8 &value) {
+ ALOGV("setParameter: key (%s) => value (%s)", key.string(), value.string());
+ if (key == "max-duration") {
+ int64_t max_duration_ms;
+ if (safe_strtoi64(value.string(), &max_duration_ms)) {
+ return setParamMaxFileDurationUs(1000LL * max_duration_ms);
+ }
+ } else if (key == "max-filesize") {
+ int64_t max_filesize_bytes;
+ if (safe_strtoi64(value.string(), &max_filesize_bytes)) {
+ return setParamMaxFileSizeBytes(max_filesize_bytes);
+ }
+ } else if (key == "interleave-duration-us") {
+ int32_t durationUs;
+ if (safe_strtoi32(value.string(), &durationUs)) {
+ return setParamInterleaveDuration(durationUs);
+ }
+ } else if (key == "param-movie-time-scale") {
+ int32_t timeScale;
+ if (safe_strtoi32(value.string(), &timeScale)) {
+ return setParamMovieTimeScale(timeScale);
+ }
+ } else if (key == "param-use-64bit-offset") {
+ int32_t use64BitOffset;
+ if (safe_strtoi32(value.string(), &use64BitOffset)) {
+ return setParam64BitFileOffset(use64BitOffset != 0);
+ }
+ } else if (key == "param-geotag-longitude") {
+ int64_t longitudex10000;
+ if (safe_strtoi64(value.string(), &longitudex10000)) {
+ return setParamGeoDataLongitude(longitudex10000);
+ }
+ } else if (key == "param-geotag-latitude") {
+ int64_t latitudex10000;
+ if (safe_strtoi64(value.string(), &latitudex10000)) {
+ return setParamGeoDataLatitude(latitudex10000);
+ }
+ } else if (key == "param-track-time-status") {
+ int64_t timeDurationUs;
+ if (safe_strtoi64(value.string(), &timeDurationUs)) {
+ return setParamTrackTimeStatus(timeDurationUs);
+ }
+ } else if (key == "audio-param-sampling-rate") {
+ int32_t sampling_rate;
+ if (safe_strtoi32(value.string(), &sampling_rate)) {
+ return setParamAudioSamplingRate(sampling_rate);
+ }
+ } else if (key == "audio-param-number-of-channels") {
+ int32_t number_of_channels;
+ if (safe_strtoi32(value.string(), &number_of_channels)) {
+ return setParamAudioNumberOfChannels(number_of_channels);
+ }
+ } else if (key == "audio-param-encoding-bitrate") {
+ int32_t audio_bitrate;
+ if (safe_strtoi32(value.string(), &audio_bitrate)) {
+ return setParamAudioEncodingBitRate(audio_bitrate);
+ }
+ } else if (key == "audio-param-time-scale") {
+ int32_t timeScale;
+ if (safe_strtoi32(value.string(), &timeScale)) {
+ return setParamAudioTimeScale(timeScale);
+ }
+ } else if (key == "video-param-encoding-bitrate") {
+ int32_t video_bitrate;
+ if (safe_strtoi32(value.string(), &video_bitrate)) {
+ return setParamVideoEncodingBitRate(video_bitrate);
+ }
+ } else if (key == "video-param-rotation-angle-degrees") {
+ int32_t degrees;
+ if (safe_strtoi32(value.string(), &degrees)) {
+ return setParamVideoRotation(degrees);
+ }
+ } else if (key == "video-param-i-frames-interval") {
+ int32_t seconds;
+ if (safe_strtoi32(value.string(), &seconds)) {
+ return setParamVideoIFramesInterval(seconds);
+ }
+ } else if (key == "video-param-encoder-profile") {
+ int32_t profile;
+ if (safe_strtoi32(value.string(), &profile)) {
+ return setParamVideoEncoderProfile(profile);
+ }
+ } else if (key == "video-param-encoder-level") {
+ int32_t level;
+ if (safe_strtoi32(value.string(), &level)) {
+ return setParamVideoEncoderLevel(level);
+ }
+ } else if (key == "video-param-camera-id") {
+ int32_t cameraId;
+ if (safe_strtoi32(value.string(), &cameraId)) {
+ return setParamVideoCameraId(cameraId);
+ }
+ } else if (key == "video-param-time-scale") {
+ int32_t timeScale;
+ if (safe_strtoi32(value.string(), &timeScale)) {
+ return setParamVideoTimeScale(timeScale);
+ }
+ } else if (key == "time-lapse-enable") {
+ int32_t timeLapseEnable;
+ if (safe_strtoi32(value.string(), &timeLapseEnable)) {
+ return setParamTimeLapseEnable(timeLapseEnable);
+ }
+ } else if (key == "time-between-time-lapse-frame-capture") {
+ int64_t timeBetweenTimeLapseFrameCaptureMs;
+ if (safe_strtoi64(value.string(), &timeBetweenTimeLapseFrameCaptureMs)) {
+ return setParamTimeBetweenTimeLapseFrameCapture(
+ 1000LL * timeBetweenTimeLapseFrameCaptureMs);
+ }
+ } else {
+ ALOGE("setParameter: failed to find key %s", key.string());
+ }
+ return BAD_VALUE;
+}
+
+status_t StagefrightRecorder::setParameters(const String8 &params) {
+ ALOGV("setParameters: %s", params.string());
+ const char *cparams = params.string();
+ const char *key_start = cparams;
+ for (;;) {
+ const char *equal_pos = strchr(key_start, '=');
+ if (equal_pos == NULL) {
+ ALOGE("Parameters %s miss a value", cparams);
+ return BAD_VALUE;
+ }
+ String8 key(key_start, equal_pos - key_start);
+ TrimString(&key);
+ if (key.length() == 0) {
+ ALOGE("Parameters %s contains an empty key", cparams);
+ return BAD_VALUE;
+ }
+ const char *value_start = equal_pos + 1;
+ const char *semicolon_pos = strchr(value_start, ';');
+ String8 value;
+ if (semicolon_pos == NULL) {
+ value.setTo(value_start);
+ } else {
+ value.setTo(value_start, semicolon_pos - value_start);
+ }
+ if (setParameter(key, value) != OK) {
+ return BAD_VALUE;
+ }
+ if (semicolon_pos == NULL) {
+ break; // Reaches the end
+ }
+ key_start = semicolon_pos + 1;
+ }
+ return OK;
+}
+
+status_t StagefrightRecorder::setListener(const sp<IMediaRecorderClient> &listener) {
+ mListener = listener;
+
+ return OK;
+}
+
+status_t StagefrightRecorder::prepare() {
+ return OK;
+}
+
+status_t StagefrightRecorder::start() {
+ CHECK_GE(mOutputFd, 0);
+
+ if (mWriter != NULL) {
+ ALOGE("File writer is not avaialble");
+ return UNKNOWN_ERROR;
+ }
+
+ status_t status = OK;
+
+ switch (mOutputFormat) {
+ case OUTPUT_FORMAT_DEFAULT:
+ case OUTPUT_FORMAT_THREE_GPP:
+ case OUTPUT_FORMAT_MPEG_4:
+ status = startMPEG4Recording();
+ break;
+
+ case OUTPUT_FORMAT_AMR_NB:
+ case OUTPUT_FORMAT_AMR_WB:
+ status = startAMRRecording();
+ break;
+
+ case OUTPUT_FORMAT_AAC_ADIF:
+ case OUTPUT_FORMAT_AAC_ADTS:
+ status = startAACRecording();
+ break;
+
+ case OUTPUT_FORMAT_RTP_AVP:
+ status = startRTPRecording();
+ break;
+
+ case OUTPUT_FORMAT_MPEG2TS:
+ status = startMPEG2TSRecording();
+ break;
+
+ default:
+ ALOGE("Unsupported output file format: %d", mOutputFormat);
+ status = UNKNOWN_ERROR;
+ break;
+ }
+
+ if ((status == OK) && (!mStarted)) {
+ mStarted = true;
+
+ uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted;
+ if (mAudioSource != AUDIO_SOURCE_CNT) {
+ params |= IMediaPlayerService::kBatteryDataTrackAudio;
+ }
+ if (mVideoSource != VIDEO_SOURCE_LIST_END) {
+ params |= IMediaPlayerService::kBatteryDataTrackVideo;
+ }
+
+ addBatteryData(params);
+ }
+
+ return status;
+}
+
+sp<MediaSource> StagefrightRecorder::createAudioSource() {
+ sp<AudioSource> audioSource =
+ new AudioSource(
+ mAudioSource,
+ mSampleRate,
+ mAudioChannels);
+
+ status_t err = audioSource->initCheck();
+
+ if (err != OK) {
+ ALOGE("audio source is not initialized");
+ return NULL;
+ }
+
+ sp<MetaData> encMeta = new MetaData;
+ const char *mime;
+ switch (mAudioEncoder) {
+ case AUDIO_ENCODER_AMR_NB:
+ case AUDIO_ENCODER_DEFAULT:
+ mime = MEDIA_MIMETYPE_AUDIO_AMR_NB;
+ break;
+ case AUDIO_ENCODER_AMR_WB:
+ mime = MEDIA_MIMETYPE_AUDIO_AMR_WB;
+ break;
+ case AUDIO_ENCODER_AAC:
+ mime = MEDIA_MIMETYPE_AUDIO_AAC;
+ break;
+ default:
+ ALOGE("Unknown audio encoder: %d", mAudioEncoder);
+ return NULL;
+ }
+ encMeta->setCString(kKeyMIMEType, mime);
+
+ int32_t maxInputSize;
+ CHECK(audioSource->getFormat()->findInt32(
+ kKeyMaxInputSize, &maxInputSize));
+
+ encMeta->setInt32(kKeyMaxInputSize, maxInputSize);
+ encMeta->setInt32(kKeyChannelCount, mAudioChannels);
+ encMeta->setInt32(kKeySampleRate, mSampleRate);
+ encMeta->setInt32(kKeyBitRate, mAudioBitRate);
+ if (mAudioTimeScale > 0) {
+ encMeta->setInt32(kKeyTimeScale, mAudioTimeScale);
+ }
+
+ OMXClient client;
+ CHECK_EQ(client.connect(), (status_t)OK);
+
+ sp<MediaSource> audioEncoder =
+ OMXCodec::Create(client.interface(), encMeta,
+ true /* createEncoder */, audioSource);
+ mAudioSourceNode = audioSource;
+
+ return audioEncoder;
+}
+
+status_t StagefrightRecorder::startAACRecording() {
+ // FIXME:
+ // Add support for OUTPUT_FORMAT_AAC_ADIF
+ CHECK_EQ(mOutputFormat, OUTPUT_FORMAT_AAC_ADTS);
+
+ CHECK_EQ(mAudioEncoder, AUDIO_ENCODER_AAC);
+ CHECK(mAudioSource != AUDIO_SOURCE_CNT);
+
+ mWriter = new AACWriter(mOutputFd);
+ status_t status = startRawAudioRecording();
+ if (status != OK) {
+ mWriter.clear();
+ mWriter = NULL;
+ }
+
+ return status;
+}
+
+status_t StagefrightRecorder::startAMRRecording() {
+ CHECK(mOutputFormat == OUTPUT_FORMAT_AMR_NB ||
+ mOutputFormat == OUTPUT_FORMAT_AMR_WB);
+
+ if (mOutputFormat == OUTPUT_FORMAT_AMR_NB) {
+ if (mAudioEncoder != AUDIO_ENCODER_DEFAULT &&
+ mAudioEncoder != AUDIO_ENCODER_AMR_NB) {
+ ALOGE("Invalid encoder %d used for AMRNB recording",
+ mAudioEncoder);
+ return BAD_VALUE;
+ }
+ } else { // mOutputFormat must be OUTPUT_FORMAT_AMR_WB
+ if (mAudioEncoder != AUDIO_ENCODER_AMR_WB) {
+ ALOGE("Invlaid encoder %d used for AMRWB recording",
+ mAudioEncoder);
+ return BAD_VALUE;
+ }
+ }
+
+ mWriter = new AMRWriter(mOutputFd);
+ status_t status = startRawAudioRecording();
+ if (status != OK) {
+ mWriter.clear();
+ mWriter = NULL;
+ }
+ return status;
+}
+
+status_t StagefrightRecorder::startRawAudioRecording() {
+ if (mAudioSource >= AUDIO_SOURCE_CNT) {
+ ALOGE("Invalid audio source: %d", mAudioSource);
+ return BAD_VALUE;
+ }
+
+ status_t status = BAD_VALUE;
+ if (OK != (status = checkAudioEncoderCapabilities())) {
+ return status;
+ }
+
+ sp<MediaSource> audioEncoder = createAudioSource();
+ if (audioEncoder == NULL) {
+ return UNKNOWN_ERROR;
+ }
+
+ CHECK(mWriter != 0);
+ mWriter->addSource(audioEncoder);
+
+ if (mMaxFileDurationUs != 0) {
+ mWriter->setMaxFileDuration(mMaxFileDurationUs);
+ }
+ if (mMaxFileSizeBytes != 0) {
+ mWriter->setMaxFileSize(mMaxFileSizeBytes);
+ }
+ mWriter->setListener(mListener);
+ mWriter->start();
+
+ return OK;
+}
+
+status_t StagefrightRecorder::startRTPRecording() {
+ CHECK_EQ(mOutputFormat, OUTPUT_FORMAT_RTP_AVP);
+
+ if ((mAudioSource != AUDIO_SOURCE_CNT
+ && mVideoSource != VIDEO_SOURCE_LIST_END)
+ || (mAudioSource == AUDIO_SOURCE_CNT
+ && mVideoSource == VIDEO_SOURCE_LIST_END)) {
+ // Must have exactly one source.
+ return BAD_VALUE;
+ }
+
+ if (mOutputFd < 0) {
+ return BAD_VALUE;
+ }
+
+ sp<MediaSource> source;
+
+ if (mAudioSource != AUDIO_SOURCE_CNT) {
+ source = createAudioSource();
+ } else {
+
+ sp<MediaSource> mediaSource;
+ status_t err = setupMediaSource(&mediaSource);
+ if (err != OK) {
+ return err;
+ }
+
+ err = setupVideoEncoder(mediaSource, mVideoBitRate, &source);
+ if (err != OK) {
+ return err;
+ }
+ }
+
+ mWriter = new ARTPWriter(mOutputFd);
+ mWriter->addSource(source);
+ mWriter->setListener(mListener);
+
+ return mWriter->start();
+}
+
+status_t StagefrightRecorder::startMPEG2TSRecording() {
+ CHECK_EQ(mOutputFormat, OUTPUT_FORMAT_MPEG2TS);
+
+ sp<MediaWriter> writer = new MPEG2TSWriter(mOutputFd);
+
+ if (mAudioSource != AUDIO_SOURCE_CNT) {
+ if (mAudioEncoder != AUDIO_ENCODER_AAC) {
+ return ERROR_UNSUPPORTED;
+ }
+
+ status_t err = setupAudioEncoder(writer);
+
+ if (err != OK) {
+ return err;
+ }
+ }
+
+ if (mVideoSource < VIDEO_SOURCE_LIST_END) {
+ if (mVideoEncoder != VIDEO_ENCODER_H264) {
+ return ERROR_UNSUPPORTED;
+ }
+
+ sp<MediaSource> mediaSource;
+ status_t err = setupMediaSource(&mediaSource);
+ if (err != OK) {
+ return err;
+ }
+
+ sp<MediaSource> encoder;
+ err = setupVideoEncoder(mediaSource, mVideoBitRate, &encoder);
+
+ if (err != OK) {
+ return err;
+ }
+
+ writer->addSource(encoder);
+ }
+
+ if (mMaxFileDurationUs != 0) {
+ writer->setMaxFileDuration(mMaxFileDurationUs);
+ }
+
+ if (mMaxFileSizeBytes != 0) {
+ writer->setMaxFileSize(mMaxFileSizeBytes);
+ }
+
+ mWriter = writer;
+
+ return mWriter->start();
+}
+
+void StagefrightRecorder::clipVideoFrameRate() {
+ ALOGV("clipVideoFrameRate: encoder %d", mVideoEncoder);
+ int minFrameRate = mEncoderProfiles->getVideoEncoderParamByName(
+ "enc.vid.fps.min", mVideoEncoder);
+ int maxFrameRate = mEncoderProfiles->getVideoEncoderParamByName(
+ "enc.vid.fps.max", mVideoEncoder);
+ if (mFrameRate < minFrameRate && mFrameRate != -1) {
+ ALOGW("Intended video encoding frame rate (%d fps) is too small"
+ " and will be set to (%d fps)", mFrameRate, minFrameRate);
+ mFrameRate = minFrameRate;
+ } else if (mFrameRate > maxFrameRate) {
+ ALOGW("Intended video encoding frame rate (%d fps) is too large"
+ " and will be set to (%d fps)", mFrameRate, maxFrameRate);
+ mFrameRate = maxFrameRate;
+ }
+}
+
+void StagefrightRecorder::clipVideoBitRate() {
+ ALOGV("clipVideoBitRate: encoder %d", mVideoEncoder);
+ int minBitRate = mEncoderProfiles->getVideoEncoderParamByName(
+ "enc.vid.bps.min", mVideoEncoder);
+ int maxBitRate = mEncoderProfiles->getVideoEncoderParamByName(
+ "enc.vid.bps.max", mVideoEncoder);
+ if (mVideoBitRate < minBitRate) {
+ ALOGW("Intended video encoding bit rate (%d bps) is too small"
+ " and will be set to (%d bps)", mVideoBitRate, minBitRate);
+ mVideoBitRate = minBitRate;
+ } else if (mVideoBitRate > maxBitRate) {
+ ALOGW("Intended video encoding bit rate (%d bps) is too large"
+ " and will be set to (%d bps)", mVideoBitRate, maxBitRate);
+ mVideoBitRate = maxBitRate;
+ }
+}
+
+void StagefrightRecorder::clipVideoFrameWidth() {
+ ALOGV("clipVideoFrameWidth: encoder %d", mVideoEncoder);
+ int minFrameWidth = mEncoderProfiles->getVideoEncoderParamByName(
+ "enc.vid.width.min", mVideoEncoder);
+ int maxFrameWidth = mEncoderProfiles->getVideoEncoderParamByName(
+ "enc.vid.width.max", mVideoEncoder);
+ if (mVideoWidth < minFrameWidth) {
+ ALOGW("Intended video encoding frame width (%d) is too small"
+ " and will be set to (%d)", mVideoWidth, minFrameWidth);
+ mVideoWidth = minFrameWidth;
+ } else if (mVideoWidth > maxFrameWidth) {
+ ALOGW("Intended video encoding frame width (%d) is too large"
+ " and will be set to (%d)", mVideoWidth, maxFrameWidth);
+ mVideoWidth = maxFrameWidth;
+ }
+}
+
+status_t StagefrightRecorder::checkVideoEncoderCapabilities() {
+ if (!mCaptureTimeLapse) {
+ // Dont clip for time lapse capture as encoder will have enough
+ // time to encode because of slow capture rate of time lapse.
+ clipVideoBitRate();
+ clipVideoFrameRate();
+ clipVideoFrameWidth();
+ clipVideoFrameHeight();
+ setDefaultProfileIfNecessary();
+ }
+ return OK;
+}
+
+// Set to use AVC baseline profile if the encoding parameters matches
+// CAMCORDER_QUALITY_LOW profile; this is for the sake of MMS service.
+void StagefrightRecorder::setDefaultProfileIfNecessary() {
+ ALOGV("setDefaultProfileIfNecessary");
+
+ camcorder_quality quality = CAMCORDER_QUALITY_LOW;
+
+ int64_t durationUs = mEncoderProfiles->getCamcorderProfileParamByName(
+ "duration", mCameraId, quality) * 1000000LL;
+
+ int fileFormat = mEncoderProfiles->getCamcorderProfileParamByName(
+ "file.format", mCameraId, quality);
+
+ int videoCodec = mEncoderProfiles->getCamcorderProfileParamByName(
+ "vid.codec", mCameraId, quality);
+
+ int videoBitRate = mEncoderProfiles->getCamcorderProfileParamByName(
+ "vid.bps", mCameraId, quality);
+
+ int videoFrameRate = mEncoderProfiles->getCamcorderProfileParamByName(
+ "vid.fps", mCameraId, quality);
+
+ int videoFrameWidth = mEncoderProfiles->getCamcorderProfileParamByName(
+ "vid.width", mCameraId, quality);
+
+ int videoFrameHeight = mEncoderProfiles->getCamcorderProfileParamByName(
+ "vid.height", mCameraId, quality);
+
+ int audioCodec = mEncoderProfiles->getCamcorderProfileParamByName(
+ "aud.codec", mCameraId, quality);
+
+ int audioBitRate = mEncoderProfiles->getCamcorderProfileParamByName(
+ "aud.bps", mCameraId, quality);
+
+ int audioSampleRate = mEncoderProfiles->getCamcorderProfileParamByName(
+ "aud.hz", mCameraId, quality);
+
+ int audioChannels = mEncoderProfiles->getCamcorderProfileParamByName(
+ "aud.ch", mCameraId, quality);
+
+ if (durationUs == mMaxFileDurationUs &&
+ fileFormat == mOutputFormat &&
+ videoCodec == mVideoEncoder &&
+ videoBitRate == mVideoBitRate &&
+ videoFrameRate == mFrameRate &&
+ videoFrameWidth == mVideoWidth &&
+ videoFrameHeight == mVideoHeight &&
+ audioCodec == mAudioEncoder &&
+ audioBitRate == mAudioBitRate &&
+ audioSampleRate == mSampleRate &&
+ audioChannels == mAudioChannels) {
+ if (videoCodec == VIDEO_ENCODER_H264) {
+ ALOGI("Force to use AVC baseline profile");
+ setParamVideoEncoderProfile(OMX_VIDEO_AVCProfileBaseline);
+ }
+ }
+}
+
+status_t StagefrightRecorder::checkAudioEncoderCapabilities() {
+ clipAudioBitRate();
+ clipAudioSampleRate();
+ clipNumberOfAudioChannels();
+ return OK;
+}
+
+void StagefrightRecorder::clipAudioBitRate() {
+ ALOGV("clipAudioBitRate: encoder %d", mAudioEncoder);
+
+ int minAudioBitRate =
+ mEncoderProfiles->getAudioEncoderParamByName(
+ "enc.aud.bps.min", mAudioEncoder);
+ if (mAudioBitRate < minAudioBitRate) {
+ ALOGW("Intended audio encoding bit rate (%d) is too small"
+ " and will be set to (%d)", mAudioBitRate, minAudioBitRate);
+ mAudioBitRate = minAudioBitRate;
+ }
+
+ int maxAudioBitRate =
+ mEncoderProfiles->getAudioEncoderParamByName(
+ "enc.aud.bps.max", mAudioEncoder);
+ if (mAudioBitRate > maxAudioBitRate) {
+ ALOGW("Intended audio encoding bit rate (%d) is too large"
+ " and will be set to (%d)", mAudioBitRate, maxAudioBitRate);
+ mAudioBitRate = maxAudioBitRate;
+ }
+}
+
+void StagefrightRecorder::clipAudioSampleRate() {
+ ALOGV("clipAudioSampleRate: encoder %d", mAudioEncoder);
+
+ int minSampleRate =
+ mEncoderProfiles->getAudioEncoderParamByName(
+ "enc.aud.hz.min", mAudioEncoder);
+ if (mSampleRate < minSampleRate) {
+ ALOGW("Intended audio sample rate (%d) is too small"
+ " and will be set to (%d)", mSampleRate, minSampleRate);
+ mSampleRate = minSampleRate;
+ }
+
+ int maxSampleRate =
+ mEncoderProfiles->getAudioEncoderParamByName(
+ "enc.aud.hz.max", mAudioEncoder);
+ if (mSampleRate > maxSampleRate) {
+ ALOGW("Intended audio sample rate (%d) is too large"
+ " and will be set to (%d)", mSampleRate, maxSampleRate);
+ mSampleRate = maxSampleRate;
+ }
+}
+
+void StagefrightRecorder::clipNumberOfAudioChannels() {
+ ALOGV("clipNumberOfAudioChannels: encoder %d", mAudioEncoder);
+
+ int minChannels =
+ mEncoderProfiles->getAudioEncoderParamByName(
+ "enc.aud.ch.min", mAudioEncoder);
+ if (mAudioChannels < minChannels) {
+ ALOGW("Intended number of audio channels (%d) is too small"
+ " and will be set to (%d)", mAudioChannels, minChannels);
+ mAudioChannels = minChannels;
+ }
+
+ int maxChannels =
+ mEncoderProfiles->getAudioEncoderParamByName(
+ "enc.aud.ch.max", mAudioEncoder);
+ if (mAudioChannels > maxChannels) {
+ ALOGW("Intended number of audio channels (%d) is too large"
+ " and will be set to (%d)", mAudioChannels, maxChannels);
+ mAudioChannels = maxChannels;
+ }
+}
+
+void StagefrightRecorder::clipVideoFrameHeight() {
+ ALOGV("clipVideoFrameHeight: encoder %d", mVideoEncoder);
+ int minFrameHeight = mEncoderProfiles->getVideoEncoderParamByName(
+ "enc.vid.height.min", mVideoEncoder);
+ int maxFrameHeight = mEncoderProfiles->getVideoEncoderParamByName(
+ "enc.vid.height.max", mVideoEncoder);
+ if (mVideoHeight < minFrameHeight) {
+ ALOGW("Intended video encoding frame height (%d) is too small"
+ " and will be set to (%d)", mVideoHeight, minFrameHeight);
+ mVideoHeight = minFrameHeight;
+ } else if (mVideoHeight > maxFrameHeight) {
+ ALOGW("Intended video encoding frame height (%d) is too large"
+ " and will be set to (%d)", mVideoHeight, maxFrameHeight);
+ mVideoHeight = maxFrameHeight;
+ }
+}
+
+// Set up the appropriate MediaSource depending on the chosen option
+status_t StagefrightRecorder::setupMediaSource(
+ sp<MediaSource> *mediaSource) {
+ if (mVideoSource == VIDEO_SOURCE_DEFAULT
+ || mVideoSource == VIDEO_SOURCE_CAMERA) {
+ sp<CameraSource> cameraSource;
+ status_t err = setupCameraSource(&cameraSource);
+ if (err != OK) {
+ return err;
+ }
+ *mediaSource = cameraSource;
+ } else if (mVideoSource == VIDEO_SOURCE_GRALLOC_BUFFER) {
+ // If using GRAlloc buffers, setup surfacemediasource.
+ // Later a handle to that will be passed
+ // to the client side when queried
+ status_t err = setupSurfaceMediaSource();
+ if (err != OK) {
+ return err;
+ }
+ *mediaSource = mSurfaceMediaSource;
+ } else {
+ return INVALID_OPERATION;
+ }
+ return OK;
+}
+
+// setupSurfaceMediaSource creates a source with the given
+// width and height and framerate.
+// TODO: This could go in a static function inside SurfaceMediaSource
+// similar to that in CameraSource
+status_t StagefrightRecorder::setupSurfaceMediaSource() {
+ status_t err = OK;
+ mSurfaceMediaSource = new SurfaceMediaSource(mVideoWidth, mVideoHeight);
+ if (mSurfaceMediaSource == NULL) {
+ return NO_INIT;
+ }
+
+ if (mFrameRate == -1) {
+ int32_t frameRate = 0;
+ CHECK (mSurfaceMediaSource->getFormat()->findInt32(
+ kKeyFrameRate, &frameRate));
+ ALOGI("Frame rate is not explicitly set. Use the current frame "
+ "rate (%d fps)", frameRate);
+ mFrameRate = frameRate;
+ } else {
+ err = mSurfaceMediaSource->setFrameRate(mFrameRate);
+ }
+ CHECK(mFrameRate != -1);
+
+ mIsMetaDataStoredInVideoBuffers =
+ mSurfaceMediaSource->isMetaDataStoredInVideoBuffers();
+ return err;
+}
+
+status_t StagefrightRecorder::setupCameraSource(
+ sp<CameraSource> *cameraSource) {
+ status_t err = OK;
+ if ((err = checkVideoEncoderCapabilities()) != OK) {
+ return err;
+ }
+ Size videoSize;
+ videoSize.width = mVideoWidth;
+ videoSize.height = mVideoHeight;
+ if (mCaptureTimeLapse) {
+ if (mTimeBetweenTimeLapseFrameCaptureUs < 0) {
+ ALOGE("Invalid mTimeBetweenTimeLapseFrameCaptureUs value: %lld",
+ mTimeBetweenTimeLapseFrameCaptureUs);
+ return BAD_VALUE;
+ }
+
+ mCameraSourceTimeLapse = CameraSourceTimeLapse::CreateFromCamera(
+ mCamera, mCameraProxy, mCameraId,
+ videoSize, mFrameRate, mPreviewSurface,
+ mTimeBetweenTimeLapseFrameCaptureUs);
+ *cameraSource = mCameraSourceTimeLapse;
+ } else {
+ *cameraSource = CameraSource::CreateFromCamera(
+ mCamera, mCameraProxy, mCameraId, videoSize, mFrameRate,
+ mPreviewSurface, true /*storeMetaDataInVideoBuffers*/);
+ }
+ mCamera.clear();
+ mCameraProxy.clear();
+ if (*cameraSource == NULL) {
+ return UNKNOWN_ERROR;
+ }
+
+ if ((*cameraSource)->initCheck() != OK) {
+ (*cameraSource).clear();
+ *cameraSource = NULL;
+ return NO_INIT;
+ }
+
+ // When frame rate is not set, the actual frame rate will be set to
+ // the current frame rate being used.
+ if (mFrameRate == -1) {
+ int32_t frameRate = 0;
+ CHECK ((*cameraSource)->getFormat()->findInt32(
+ kKeyFrameRate, &frameRate));
+ ALOGI("Frame rate is not explicitly set. Use the current frame "
+ "rate (%d fps)", frameRate);
+ mFrameRate = frameRate;
+ }
+
+ CHECK(mFrameRate != -1);
+
+ mIsMetaDataStoredInVideoBuffers =
+ (*cameraSource)->isMetaDataStoredInVideoBuffers();
+
+ return OK;
+}
+
+status_t StagefrightRecorder::setupVideoEncoder(
+ sp<MediaSource> cameraSource,
+ int32_t videoBitRate,
+ sp<MediaSource> *source) {
+ source->clear();
+
+ sp<MetaData> enc_meta = new MetaData;
+ enc_meta->setInt32(kKeyBitRate, videoBitRate);
+ enc_meta->setInt32(kKeyFrameRate, mFrameRate);
+
+ switch (mVideoEncoder) {
+ case VIDEO_ENCODER_H263:
+ enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
+ break;
+
+ case VIDEO_ENCODER_MPEG_4_SP:
+ enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
+ break;
+
+ case VIDEO_ENCODER_H264:
+ enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
+ break;
+
+ default:
+ CHECK(!"Should not be here, unsupported video encoding.");
+ break;
+ }
+
+ sp<MetaData> meta = cameraSource->getFormat();
+
+ int32_t width, height, stride, sliceHeight, colorFormat;
+ CHECK(meta->findInt32(kKeyWidth, &width));
+ CHECK(meta->findInt32(kKeyHeight, &height));
+ CHECK(meta->findInt32(kKeyStride, &stride));
+ CHECK(meta->findInt32(kKeySliceHeight, &sliceHeight));
+ CHECK(meta->findInt32(kKeyColorFormat, &colorFormat));
+
+ enc_meta->setInt32(kKeyWidth, width);
+ enc_meta->setInt32(kKeyHeight, height);
+ enc_meta->setInt32(kKeyIFramesInterval, mIFramesIntervalSec);
+ enc_meta->setInt32(kKeyStride, stride);
+ enc_meta->setInt32(kKeySliceHeight, sliceHeight);
+ enc_meta->setInt32(kKeyColorFormat, colorFormat);
+ if (mVideoTimeScale > 0) {
+ enc_meta->setInt32(kKeyTimeScale, mVideoTimeScale);
+ }
+ if (mVideoEncoderProfile != -1) {
+ enc_meta->setInt32(kKeyVideoProfile, mVideoEncoderProfile);
+ }
+ if (mVideoEncoderLevel != -1) {
+ enc_meta->setInt32(kKeyVideoLevel, mVideoEncoderLevel);
+ }
+
+ OMXClient client;
+ CHECK_EQ(client.connect(), (status_t)OK);
+
+ uint32_t encoder_flags = 0;
+ if (mIsMetaDataStoredInVideoBuffers) {
+ encoder_flags |= OMXCodec::kHardwareCodecsOnly;
+ encoder_flags |= OMXCodec::kStoreMetaDataInVideoBuffers;
+ }
+
+ // Do not wait for all the input buffers to become available.
+ // This give timelapse video recording faster response in
+ // receiving output from video encoder component.
+ if (mCaptureTimeLapse) {
+ encoder_flags |= OMXCodec::kOnlySubmitOneInputBufferAtOneTime;
+ }
+
+ sp<MediaSource> encoder = OMXCodec::Create(
+ client.interface(), enc_meta,
+ true /* createEncoder */, cameraSource,
+ NULL, encoder_flags);
+ if (encoder == NULL) {
+ ALOGW("Failed to create the encoder");
+ // When the encoder fails to be created, we need
+ // release the camera source due to the camera's lock
+ // and unlock mechanism.
+ cameraSource->stop();
+ return UNKNOWN_ERROR;
+ }
+
+ *source = encoder;
+
+ return OK;
+}
+
+status_t StagefrightRecorder::setupAudioEncoder(const sp<MediaWriter>& writer) {
+ status_t status = BAD_VALUE;
+ if (OK != (status = checkAudioEncoderCapabilities())) {
+ return status;
+ }
+
+ switch(mAudioEncoder) {
+ case AUDIO_ENCODER_AMR_NB:
+ case AUDIO_ENCODER_AMR_WB:
+ case AUDIO_ENCODER_AAC:
+ break;
+
+ default:
+ ALOGE("Unsupported audio encoder: %d", mAudioEncoder);
+ return UNKNOWN_ERROR;
+ }
+
+ sp<MediaSource> audioEncoder = createAudioSource();
+ if (audioEncoder == NULL) {
+ return UNKNOWN_ERROR;
+ }
+
+ writer->addSource(audioEncoder);
+ return OK;
+}
+
+status_t StagefrightRecorder::setupMPEG4Recording(
+ int outputFd,
+ int32_t videoWidth, int32_t videoHeight,
+ int32_t videoBitRate,
+ int32_t *totalBitRate,
+ sp<MediaWriter> *mediaWriter) {
+ mediaWriter->clear();
+ *totalBitRate = 0;
+ status_t err = OK;
+ sp<MediaWriter> writer = new MPEG4Writer(outputFd);
+
+ if (mVideoSource < VIDEO_SOURCE_LIST_END) {
+
+ sp<MediaSource> mediaSource;
+ err = setupMediaSource(&mediaSource);
+ if (err != OK) {
+ return err;
+ }
+
+ sp<MediaSource> encoder;
+ err = setupVideoEncoder(mediaSource, videoBitRate, &encoder);
+ if (err != OK) {
+ return err;
+ }
+
+ writer->addSource(encoder);
+ *totalBitRate += videoBitRate;
+ }
+
+ // Audio source is added at the end if it exists.
+ // This help make sure that the "recoding" sound is suppressed for
+ // camcorder applications in the recorded files.
+ if (!mCaptureTimeLapse && (mAudioSource != AUDIO_SOURCE_CNT)) {
+ err = setupAudioEncoder(writer);
+ if (err != OK) return err;
+ *totalBitRate += mAudioBitRate;
+ }
+
+ if (mInterleaveDurationUs > 0) {
+ reinterpret_cast<MPEG4Writer *>(writer.get())->
+ setInterleaveDuration(mInterleaveDurationUs);
+ }
+ if (mLongitudex10000 > -3600000 && mLatitudex10000 > -3600000) {
+ reinterpret_cast<MPEG4Writer *>(writer.get())->
+ setGeoData(mLatitudex10000, mLongitudex10000);
+ }
+ if (mMaxFileDurationUs != 0) {
+ writer->setMaxFileDuration(mMaxFileDurationUs);
+ }
+ if (mMaxFileSizeBytes != 0) {
+ writer->setMaxFileSize(mMaxFileSizeBytes);
+ }
+
+ mStartTimeOffsetMs = mEncoderProfiles->getStartTimeOffsetMs(mCameraId);
+ if (mStartTimeOffsetMs > 0) {
+ reinterpret_cast<MPEG4Writer *>(writer.get())->
+ setStartTimeOffsetMs(mStartTimeOffsetMs);
+ }
+
+ writer->setListener(mListener);
+ *mediaWriter = writer;
+ return OK;
+}
+
+void StagefrightRecorder::setupMPEG4MetaData(int64_t startTimeUs, int32_t totalBitRate,
+ sp<MetaData> *meta) {
+ (*meta)->setInt64(kKeyTime, startTimeUs);
+ (*meta)->setInt32(kKeyFileType, mOutputFormat);
+ (*meta)->setInt32(kKeyBitRate, totalBitRate);
+ (*meta)->setInt32(kKey64BitFileOffset, mUse64BitFileOffset);
+ if (mMovieTimeScale > 0) {
+ (*meta)->setInt32(kKeyTimeScale, mMovieTimeScale);
+ }
+ if (mTrackEveryTimeDurationUs > 0) {
+ (*meta)->setInt64(kKeyTrackTimeStatus, mTrackEveryTimeDurationUs);
+ }
+ if (mRotationDegrees != 0) {
+ (*meta)->setInt32(kKeyRotation, mRotationDegrees);
+ }
+}
+
+status_t StagefrightRecorder::startMPEG4Recording() {
+ int32_t totalBitRate;
+ status_t err = setupMPEG4Recording(
+ mOutputFd, mVideoWidth, mVideoHeight,
+ mVideoBitRate, &totalBitRate, &mWriter);
+ if (err != OK) {
+ return err;
+ }
+
+ int64_t startTimeUs = systemTime() / 1000;
+ sp<MetaData> meta = new MetaData;
+ setupMPEG4MetaData(startTimeUs, totalBitRate, &meta);
+
+ err = mWriter->start(meta.get());
+ if (err != OK) {
+ return err;
+ }
+
+ return OK;
+}
+
+status_t StagefrightRecorder::pause() {
+ ALOGV("pause");
+ if (mWriter == NULL) {
+ return UNKNOWN_ERROR;
+ }
+ mWriter->pause();
+
+ if (mStarted) {
+ mStarted = false;
+
+ uint32_t params = 0;
+ if (mAudioSource != AUDIO_SOURCE_CNT) {
+ params |= IMediaPlayerService::kBatteryDataTrackAudio;
+ }
+ if (mVideoSource != VIDEO_SOURCE_LIST_END) {
+ params |= IMediaPlayerService::kBatteryDataTrackVideo;
+ }
+
+ addBatteryData(params);
+ }
+
+
+ return OK;
+}
+
+status_t StagefrightRecorder::stop() {
+ ALOGV("stop");
+ status_t err = OK;
+
+ if (mCaptureTimeLapse && mCameraSourceTimeLapse != NULL) {
+ mCameraSourceTimeLapse->startQuickReadReturns();
+ mCameraSourceTimeLapse = NULL;
+ }
+
+ if (mWriter != NULL) {
+ err = mWriter->stop();
+ mWriter.clear();
+ }
+
+ if (mOutputFd >= 0) {
+ ::close(mOutputFd);
+ mOutputFd = -1;
+ }
+
+ if (mStarted) {
+ mStarted = false;
+
+ uint32_t params = 0;
+ if (mAudioSource != AUDIO_SOURCE_CNT) {
+ params |= IMediaPlayerService::kBatteryDataTrackAudio;
+ }
+ if (mVideoSource != VIDEO_SOURCE_LIST_END) {
+ params |= IMediaPlayerService::kBatteryDataTrackVideo;
+ }
+
+ addBatteryData(params);
+ }
+
+
+ return err;
+}
+
+status_t StagefrightRecorder::close() {
+ ALOGV("close");
+ stop();
+
+ return OK;
+}
+
+status_t StagefrightRecorder::reset() {
+ ALOGV("reset");
+ stop();
+
+ // No audio or video source by default
+ mAudioSource = AUDIO_SOURCE_CNT;
+ mVideoSource = VIDEO_SOURCE_LIST_END;
+
+ // Default parameters
+ mOutputFormat = OUTPUT_FORMAT_THREE_GPP;
+ mAudioEncoder = AUDIO_ENCODER_AMR_NB;
+ mVideoEncoder = VIDEO_ENCODER_H263;
+ mVideoWidth = 176;
+ mVideoHeight = 144;
+ mFrameRate = -1;
+ mVideoBitRate = 192000;
+ mSampleRate = 8000;
+ mAudioChannels = 1;
+ mAudioBitRate = 12200;
+ mInterleaveDurationUs = 0;
+ mIFramesIntervalSec = 1;
+ mAudioSourceNode = 0;
+ mUse64BitFileOffset = false;
+ mMovieTimeScale = -1;
+ mAudioTimeScale = -1;
+ mVideoTimeScale = -1;
+ mCameraId = 0;
+ mStartTimeOffsetMs = -1;
+ mVideoEncoderProfile = -1;
+ mVideoEncoderLevel = -1;
+ mMaxFileDurationUs = 0;
+ mMaxFileSizeBytes = 0;
+ mTrackEveryTimeDurationUs = 0;
+ mCaptureTimeLapse = false;
+ mTimeBetweenTimeLapseFrameCaptureUs = -1;
+ mCameraSourceTimeLapse = NULL;
+ mIsMetaDataStoredInVideoBuffers = false;
+ mEncoderProfiles = MediaProfiles::getInstance();
+ mRotationDegrees = 0;
+ mLatitudex10000 = -3600000;
+ mLongitudex10000 = -3600000;
+
+ mOutputFd = -1;
+
+ return OK;
+}
+
+status_t StagefrightRecorder::getMaxAmplitude(int *max) {
+ ALOGV("getMaxAmplitude");
+
+ if (max == NULL) {
+ ALOGE("Null pointer argument");
+ return BAD_VALUE;
+ }
+
+ if (mAudioSourceNode != 0) {
+ *max = mAudioSourceNode->getMaxAmplitude();
+ } else {
+ *max = 0;
+ }
+
+ return OK;
+}
+
+status_t StagefrightRecorder::dump(
+ int fd, const Vector<String16>& args) const {
+ ALOGV("dump");
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+ String8 result;
+ if (mWriter != 0) {
+ mWriter->dump(fd, args);
+ } else {
+ snprintf(buffer, SIZE, " No file writer\n");
+ result.append(buffer);
+ }
+ snprintf(buffer, SIZE, " Recorder: %p\n", this);
+ snprintf(buffer, SIZE, " Output file (fd %d):\n", mOutputFd);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " File format: %d\n", mOutputFormat);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Max file size (bytes): %lld\n", mMaxFileSizeBytes);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Max file duration (us): %lld\n", mMaxFileDurationUs);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " File offset length (bits): %d\n", mUse64BitFileOffset? 64: 32);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Interleave duration (us): %d\n", mInterleaveDurationUs);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Progress notification: %lld us\n", mTrackEveryTimeDurationUs);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Audio\n");
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Source: %d\n", mAudioSource);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Encoder: %d\n", mAudioEncoder);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Bit rate (bps): %d\n", mAudioBitRate);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Sampling rate (hz): %d\n", mSampleRate);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Number of channels: %d\n", mAudioChannels);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Max amplitude: %d\n", mAudioSourceNode == 0? 0: mAudioSourceNode->getMaxAmplitude());
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Video\n");
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Source: %d\n", mVideoSource);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Camera Id: %d\n", mCameraId);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Start time offset (ms): %d\n", mStartTimeOffsetMs);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Encoder: %d\n", mVideoEncoder);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Encoder profile: %d\n", mVideoEncoderProfile);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Encoder level: %d\n", mVideoEncoderLevel);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " I frames interval (s): %d\n", mIFramesIntervalSec);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Frame size (pixels): %dx%d\n", mVideoWidth, mVideoHeight);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Frame rate (fps): %d\n", mFrameRate);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Bit rate (bps): %d\n", mVideoBitRate);
+ result.append(buffer);
+ ::write(fd, result.string(), result.size());
+ return OK;
+}
+} // namespace android
generated by cgit v1.1 at 2024-05-30 00:33:53 +0000