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-rw-r--r--include/media/stagefright/CameraSourceTimeLapse.h9
-rw-r--r--media/libmediaplayerservice/StagefrightRecorder.cpp27
-rw-r--r--media/libmediaplayerservice/StagefrightRecorder.h2
-rw-r--r--media/libstagefright/CameraSourceTimeLapse.cpp50
4 files changed, 51 insertions, 37 deletions
diff --git a/include/media/stagefright/CameraSourceTimeLapse.h b/include/media/stagefright/CameraSourceTimeLapse.h
index 7135a33..e1cd0c8 100644
--- a/include/media/stagefright/CameraSourceTimeLapse.h
+++ b/include/media/stagefright/CameraSourceTimeLapse.h
@@ -31,13 +31,12 @@ class Camera;
class CameraSourceTimeLapse : public CameraSource {
public:
- static CameraSourceTimeLapse *Create(bool useStillCameraForTimeLapse,
+ static CameraSourceTimeLapse *Create(
int64_t timeBetweenTimeLapseFrameCaptureUs,
int32_t width, int32_t height,
int32_t videoFrameRate);
static CameraSourceTimeLapse *CreateFromCamera(const sp<Camera> &camera,
- bool useStillCameraForTimeLapse,
int64_t timeBetweenTimeLapseFrameCaptureUs,
int32_t width, int32_t height,
int32_t videoFrameRate);
@@ -87,7 +86,6 @@ private:
bool mCameraIdle;
CameraSourceTimeLapse(const sp<Camera> &camera,
- bool useStillCameraForTimeLapse,
int64_t timeBetweenTimeLapseFrameCaptureUs,
int32_t width, int32_t height,
int32_t videoFrameRate);
@@ -124,6 +122,11 @@ private:
virtual void dataCallbackTimestamp(int64_t timestampUs, int32_t msgType,
const sp<IMemory> &data);
+ // If the passed in size (width x height) is a supported preview size,
+ // the function sets the camera's preview size to it and returns true.
+ // Otherwise returns false.
+ bool trySettingPreviewSize(int32_t width, int32_t height);
+
// The still camera may not support the demanded video width and height.
// We look for the supported picture sizes from the still camera and
// choose the smallest one with either dimensions higher than the corresponding
diff --git a/media/libmediaplayerservice/StagefrightRecorder.cpp b/media/libmediaplayerservice/StagefrightRecorder.cpp
index f1b8334..77a9cca 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.cpp
+++ b/media/libmediaplayerservice/StagefrightRecorder.cpp
@@ -507,19 +507,6 @@ status_t StagefrightRecorder::setParamTimeLapseEnable(int32_t timeLapseEnable) {
return OK;
}
-status_t StagefrightRecorder::setParamUseStillCameraForTimeLapse(int32_t useStillCamera) {
- LOGV("setParamUseStillCameraForTimeLapse: %d", useStillCamera);
-
- if(useStillCamera == 0) {
- mUseStillCameraForTimeLapse= false;
- } else if (useStillCamera == 1) {
- mUseStillCameraForTimeLapse= true;
- } else {
- return BAD_VALUE;
- }
- return OK;
-}
-
status_t StagefrightRecorder::setParamTimeBetweenTimeLapseFrameCapture(int64_t timeUs) {
LOGV("setParamTimeBetweenTimeLapseFrameCapture: %lld us", timeUs);
@@ -657,11 +644,6 @@ status_t StagefrightRecorder::setParameter(
if (safe_strtoi32(value.string(), &timeLapseEnable)) {
return setParamTimeLapseEnable(timeLapseEnable);
}
- } else if (key == "use-still-camera-for-time-lapse") {
- int32_t useStillCamera;
- if (safe_strtoi32(value.string(), &useStillCamera)) {
- return setParamUseStillCameraForTimeLapse(useStillCamera);
- }
} else if (key == "time-between-time-lapse-frame-capture") {
int64_t timeBetweenTimeLapseFrameCaptureMs;
if (safe_strtoi64(value.string(), &timeBetweenTimeLapseFrameCaptureMs)) {
@@ -1008,10 +990,10 @@ status_t StagefrightRecorder::setupCamera() {
// Set the actual video recording frame size
CameraParameters params(mCamera->getParameters());
- // dont change the preview size when using still camera for time lapse
+ // dont change the preview size because time lapse may be using still camera
// as mVideoWidth, mVideoHeight may correspond to HD resolution not
// supported by the video camera.
- if (!(mCaptureTimeLapse && mUseStillCameraForTimeLapse)) {
+ if (!mCaptureTimeLapse) {
params.setPreviewSize(mVideoWidth, mVideoHeight);
}
@@ -1027,7 +1009,7 @@ status_t StagefrightRecorder::setupCamera() {
// Check on video frame size
int frameWidth = 0, frameHeight = 0;
newCameraParams.getPreviewSize(&frameWidth, &frameHeight);
- if (!(mCaptureTimeLapse && mUseStillCameraForTimeLapse) &&
+ if (!mCaptureTimeLapse &&
(frameWidth < 0 || frameWidth != mVideoWidth ||
frameHeight < 0 || frameHeight != mVideoHeight)) {
LOGE("Failed to set the video frame size to %dx%d",
@@ -1072,7 +1054,7 @@ status_t StagefrightRecorder::setupCameraSource(sp<CameraSource> *cameraSource)
if (err != OK) return err;
*cameraSource = (mCaptureTimeLapse) ?
- CameraSourceTimeLapse::CreateFromCamera(mCamera, mUseStillCameraForTimeLapse,
+ CameraSourceTimeLapse::CreateFromCamera(mCamera,
mTimeBetweenTimeLapseFrameCaptureUs, mVideoWidth, mVideoHeight, mFrameRate):
CameraSource::CreateFromCamera(mCamera);
CHECK(*cameraSource != NULL);
@@ -1418,7 +1400,6 @@ status_t StagefrightRecorder::reset() {
mMaxFileSizeBytes = 0;
mTrackEveryTimeDurationUs = 0;
mCaptureTimeLapse = false;
- mUseStillCameraForTimeLapse = true;
mTimeBetweenTimeLapseFrameCaptureUs = -1;
mCaptureAuxVideo = false;
mCameraSourceSplitter = NULL;
diff --git a/media/libmediaplayerservice/StagefrightRecorder.h b/media/libmediaplayerservice/StagefrightRecorder.h
index d50a393..f1dc9e6 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.h
+++ b/media/libmediaplayerservice/StagefrightRecorder.h
@@ -98,7 +98,6 @@ private:
int64_t mTrackEveryTimeDurationUs;
bool mCaptureTimeLapse;
- bool mUseStillCameraForTimeLapse;
int64_t mTimeBetweenTimeLapseFrameCaptureUs;
bool mCaptureAuxVideo;
sp<MediaSourceSplitter> mCameraSourceSplitter;
@@ -138,7 +137,6 @@ private:
status_t setParamAudioSamplingRate(int32_t sampleRate);
status_t setParamAudioTimeScale(int32_t timeScale);
status_t setParamTimeLapseEnable(int32_t timeLapseEnable);
- status_t setParamUseStillCameraForTimeLapse(int32_t useStillCamera);
status_t setParamTimeBetweenTimeLapseFrameCapture(int64_t timeUs);
status_t setParamAuxVideoHeight(int32_t height);
status_t setParamAuxVideoWidth(int32_t width);
diff --git a/media/libstagefright/CameraSourceTimeLapse.cpp b/media/libstagefright/CameraSourceTimeLapse.cpp
index ba99501..7595a28 100644
--- a/media/libstagefright/CameraSourceTimeLapse.cpp
+++ b/media/libstagefright/CameraSourceTimeLapse.cpp
@@ -37,7 +37,7 @@
namespace android {
// static
-CameraSourceTimeLapse *CameraSourceTimeLapse::Create(bool useStillCameraForTimeLapse,
+CameraSourceTimeLapse *CameraSourceTimeLapse::Create(
int64_t timeBetweenTimeLapseFrameCaptureUs,
int32_t width, int32_t height,
int32_t videoFrameRate) {
@@ -47,13 +47,12 @@ CameraSourceTimeLapse *CameraSourceTimeLapse::Create(bool useStillCameraForTimeL
return NULL;
}
- return new CameraSourceTimeLapse(camera, useStillCameraForTimeLapse,
- timeBetweenTimeLapseFrameCaptureUs, width, height, videoFrameRate);
+ return new CameraSourceTimeLapse(camera, timeBetweenTimeLapseFrameCaptureUs,
+ width, height, videoFrameRate);
}
// static
CameraSourceTimeLapse *CameraSourceTimeLapse::CreateFromCamera(const sp<Camera> &camera,
- bool useStillCameraForTimeLapse,
int64_t timeBetweenTimeLapseFrameCaptureUs,
int32_t width, int32_t height,
int32_t videoFrameRate) {
@@ -61,17 +60,15 @@ CameraSourceTimeLapse *CameraSourceTimeLapse::CreateFromCamera(const sp<Camera>
return NULL;
}
- return new CameraSourceTimeLapse(camera, useStillCameraForTimeLapse,
- timeBetweenTimeLapseFrameCaptureUs, width, height, videoFrameRate);
+ return new CameraSourceTimeLapse(camera, timeBetweenTimeLapseFrameCaptureUs,
+ width, height, videoFrameRate);
}
CameraSourceTimeLapse::CameraSourceTimeLapse(const sp<Camera> &camera,
- bool useStillCameraForTimeLapse,
int64_t timeBetweenTimeLapseFrameCaptureUs,
int32_t width, int32_t height,
int32_t videoFrameRate)
: CameraSource(camera),
- mUseStillCameraForTimeLapse(useStillCameraForTimeLapse),
mTimeBetweenTimeLapseFrameCaptureUs(timeBetweenTimeLapseFrameCaptureUs),
mTimeBetweenTimeLapseVideoFramesUs(1E6/videoFrameRate),
mLastTimeLapseFrameRealTimestampUs(0),
@@ -80,7 +77,13 @@ CameraSourceTimeLapse::CameraSourceTimeLapse(const sp<Camera> &camera,
LOGV("starting time lapse mode");
mVideoWidth = width;
mVideoHeight = height;
- if (mUseStillCameraForTimeLapse) {
+
+ if (trySettingPreviewSize(width, height)) {
+ mUseStillCameraForTimeLapse = false;
+ } else {
+ // TODO: Add a check to see that mTimeBetweenTimeLapseFrameCaptureUs is greater
+ // than the fastest rate at which the still camera can take pictures.
+ mUseStillCameraForTimeLapse = true;
CHECK(setPictureSizeToClosestSupported(width, height));
mNeedCropping = computeCropRectangleOffset();
mMeta->setInt32(kKeyWidth, width);
@@ -91,6 +94,35 @@ CameraSourceTimeLapse::CameraSourceTimeLapse(const sp<Camera> &camera,
CameraSourceTimeLapse::~CameraSourceTimeLapse() {
}
+bool CameraSourceTimeLapse::trySettingPreviewSize(int32_t width, int32_t height) {
+ int64_t token = IPCThreadState::self()->clearCallingIdentity();
+ String8 s = mCamera->getParameters();
+ IPCThreadState::self()->restoreCallingIdentity(token);
+
+ CameraParameters params(s);
+ Vector<Size> supportedSizes;
+ params.getSupportedPreviewSizes(supportedSizes);
+
+ bool previewSizeSupported = false;
+ for (uint32_t i = 0; i < supportedSizes.size(); ++i) {
+ int32_t pictureWidth = supportedSizes[i].width;
+ int32_t pictureHeight = supportedSizes[i].height;
+
+ if ((pictureWidth == width) && (pictureHeight == height)) {
+ previewSizeSupported = true;
+ }
+ }
+
+ if (previewSizeSupported) {
+ LOGV("Video size (%d, %d) is a supported preview size", width, height);
+ params.setPreviewSize(width, height);
+ CHECK(mCamera->setParameters(params.flatten()));
+ return true;
+ }
+
+ return false;
+}
+
bool CameraSourceTimeLapse::setPictureSizeToClosestSupported(int32_t width, int32_t height) {
int64_t token = IPCThreadState::self()->clearCallingIdentity();
String8 s = mCamera->getParameters();
generated by cgit v1.1 at 2024-05-21 14:55:35 +0000