From 662641d6dbf4108df42357be3d02f900e3e9c3c3 Mon Sep 17 00:00:00 2001 From: Mattia Iavarone Date: Wed, 19 Sep 2018 11:00:28 -0300 Subject: [PATCH] Facing now defaults to FRONT if we have no BACK cameras. Throw a new CameraException if no camera found --- MIGRATION.md | 6 +++++- .../cameraview/CameraViewTest.java | 2 +- .../cameraview/VideoResultTest.java | 12 ++++++++++++ .../com/otaliastudios/cameraview/Camera1.java | 10 +++++++++- .../cameraview/CameraException.java | 7 +++++++ .../otaliastudios/cameraview/CameraView.java | 2 +- .../cameraview/FullVideoRecorder.java | 7 ++++++- .../cameraview/SnapshotVideoRecorder.java | 18 +++++++++++------- .../otaliastudios/cameraview/VideoResult.java | 11 +++++++++++ .../com/otaliastudios/cameraview/Facing.java | 17 ++++++++++++++++- .../cameraview/demo/CameraActivity.java | 3 --- 11 files changed, 79 insertions(+), 16 deletions(-) diff --git a/MIGRATION.md b/MIGRATION.md index 797ccf06..70a972ae 100644 --- a/MIGRATION.md +++ b/MIGRATION.md @@ -47,7 +47,11 @@ TODO: document this - VideoSnapshots now record audio according to your Audio setting - VideoSnapshots now respect maxDuration and maxSize limits +- Added videoFrameRate to the videoResult - TODO: cameraPreview documentation - TODO: takeVideoSnapshot documentation - New setVideoBitRate() and setAudioBitRate() (and XML too) options, accepting bits per second values. - TODO: document them \ No newline at end of file + TODO: document them + + TODO: revisit the demo app, change the controls appearance, add missing controls, + add all information from the VideoResult in the VideoPreviewActivity, same for pictures \ No newline at end of file diff --git a/cameraview/src/androidTest/java/com/otaliastudios/cameraview/CameraViewTest.java b/cameraview/src/androidTest/java/com/otaliastudios/cameraview/CameraViewTest.java index d1839109..d2271e5d 100644 --- a/cameraview/src/androidTest/java/com/otaliastudios/cameraview/CameraViewTest.java +++ b/cameraview/src/androidTest/java/com/otaliastudios/cameraview/CameraViewTest.java @@ -107,7 +107,7 @@ public class CameraViewTest extends BaseTest { public void testDefaults() { // CameraController assertEquals(cameraView.getFlash(), Flash.DEFAULT); - assertEquals(cameraView.getFacing(), Facing.DEFAULT); + assertEquals(cameraView.getFacing(), Facing.DEFAULT(context())); assertEquals(cameraView.getGrid(), Grid.DEFAULT); assertEquals(cameraView.getWhiteBalance(), WhiteBalance.DEFAULT); assertEquals(cameraView.getMode(), Mode.DEFAULT); diff --git a/cameraview/src/androidTest/java/com/otaliastudios/cameraview/VideoResultTest.java b/cameraview/src/androidTest/java/com/otaliastudios/cameraview/VideoResultTest.java index f643e522..b7be528d 100644 --- a/cameraview/src/androidTest/java/com/otaliastudios/cameraview/VideoResultTest.java +++ b/cameraview/src/androidTest/java/com/otaliastudios/cameraview/VideoResultTest.java @@ -32,6 +32,10 @@ public class VideoResultTest extends BaseTest { int maxDuration = 1234; long maxFileSize = 500000; int reason = VideoResult.REASON_MAX_DURATION_REACHED; + int videoFrameRate = 30; + int videoBitRate = 300000; + int audioBitRate = 30000; + Audio audio = Audio.ON; result.file = file; result.rotation = rotation; @@ -42,6 +46,10 @@ public class VideoResultTest extends BaseTest { result.maxDuration = maxDuration; result.maxSize = maxFileSize; result.endReason = reason; + result.videoFrameRate = videoFrameRate; + result.videoBitRate = videoBitRate; + result.audioBitRate = audioBitRate; + result.audio = audio; assertEquals(result.getFile(), file); assertEquals(result.getRotation(), rotation); @@ -52,5 +60,9 @@ public class VideoResultTest extends BaseTest { assertEquals(result.getMaxSize(), maxFileSize); assertEquals(result.getMaxDuration(), maxDuration); assertEquals(result.getTerminationReason(), reason); + assertEquals(result.getVideoFrameRate(), videoFrameRate); + assertEquals(result.getVideoBitRate(), videoBitRate); + assertEquals(result.getAudioBitRate(), audioBitRate); + assertEquals(result.getAudio(), audio); } } diff --git a/cameraview/src/main/java/com/otaliastudios/cameraview/Camera1.java b/cameraview/src/main/java/com/otaliastudios/cameraview/Camera1.java index b8f2d270..09604493 100644 --- a/cameraview/src/main/java/com/otaliastudios/cameraview/Camera1.java +++ b/cameraview/src/main/java/com/otaliastudios/cameraview/Camera1.java @@ -12,6 +12,7 @@ import android.os.Build; import android.support.annotation.NonNull; import android.support.annotation.Nullable; import android.support.annotation.WorkerThread; +import android.util.Log; import android.view.SurfaceHolder; import java.io.File; @@ -248,6 +249,9 @@ class Camera1 extends CameraController implements Camera.PreviewCallback, Camera if (shouldBindToSurface()) bindToSurface(); if (shouldStartPreview()) startPreview("onStart"); LOG.i("onStart:", "Ended"); + } else { + LOG.e("onStart:", "No camera available for facing", mFacing); + throw new CameraException(CameraException.REASON_NO_CAMERA); } } @@ -280,6 +284,7 @@ class Camera1 extends CameraController implements Camera.PreviewCallback, Camera private boolean collectCameraId() { int internalFacing = mMapper.map(mFacing); + LOG.i("collectCameraId", "Facing:", mFacing, "Internal:", internalFacing, "Cameras:", Camera.getNumberOfCameras()); Camera.CameraInfo cameraInfo = new Camera.CameraInfo(); for (int i = 0, count = Camera.getNumberOfCameras(); i < count; i++) { Camera.getCameraInfo(i, cameraInfo); @@ -360,13 +365,16 @@ class Camera1 extends CameraController implements Camera.PreviewCallback, Camera @Override void setFacing(Facing facing) { - if (facing != mFacing) { + final Facing old = mFacing; + if (facing != old) { mFacing = facing; schedule(null, true, new Runnable() { @Override public void run() { if (collectCameraId()) { restart(); + } else { + mFacing = old; } } }); diff --git a/cameraview/src/main/java/com/otaliastudios/cameraview/CameraException.java b/cameraview/src/main/java/com/otaliastudios/cameraview/CameraException.java index 58111706..be351bca 100644 --- a/cameraview/src/main/java/com/otaliastudios/cameraview/CameraException.java +++ b/cameraview/src/main/java/com/otaliastudios/cameraview/CameraException.java @@ -42,6 +42,13 @@ public class CameraException extends RuntimeException { */ public static final int REASON_VIDEO_FAILED = 5; + /** + * Indicates that we could not find a camera for the current {@link Facing} + * value. + * This can be solved by changing the facing value and starting again. + */ + public static final int REASON_NO_CAMERA = 6; + private int reason = REASON_UNKNOWN; CameraException(Throwable cause) { diff --git a/cameraview/src/main/java/com/otaliastudios/cameraview/CameraView.java b/cameraview/src/main/java/com/otaliastudios/cameraview/CameraView.java index b5bcd0e4..f22ba58d 100644 --- a/cameraview/src/main/java/com/otaliastudios/cameraview/CameraView.java +++ b/cameraview/src/main/java/com/otaliastudios/cameraview/CameraView.java @@ -99,7 +99,7 @@ public class CameraView extends FrameLayout implements LifecycleObserver { mPreview = Preview.fromValue(a.getInteger(R.styleable.CameraView_cameraPreview, Preview.DEFAULT.value())); // Camera controller params - Facing facing = Facing.fromValue(a.getInteger(R.styleable.CameraView_cameraFacing, Facing.DEFAULT.value())); + Facing facing = Facing.fromValue(a.getInteger(R.styleable.CameraView_cameraFacing, Facing.DEFAULT(context).value())); Flash flash = Flash.fromValue(a.getInteger(R.styleable.CameraView_cameraFlash, Flash.DEFAULT.value())); Grid grid = Grid.fromValue(a.getInteger(R.styleable.CameraView_cameraGrid, Grid.DEFAULT.value())); WhiteBalance whiteBalance = WhiteBalance.fromValue(a.getInteger(R.styleable.CameraView_cameraWhiteBalance, WhiteBalance.DEFAULT.value())); diff --git a/cameraview/src/main/java/com/otaliastudios/cameraview/FullVideoRecorder.java b/cameraview/src/main/java/com/otaliastudios/cameraview/FullVideoRecorder.java index 1d2724e4..4b2b972d 100644 --- a/cameraview/src/main/java/com/otaliastudios/cameraview/FullVideoRecorder.java +++ b/cameraview/src/main/java/com/otaliastudios/cameraview/FullVideoRecorder.java @@ -38,7 +38,12 @@ class FullVideoRecorder extends VideoRecorder { Size size = mResult.getRotation() % 180 != 0 ? mResult.getSize().flip() : mResult.getSize(); mMediaRecorder.setOutputFormat(mProfile.fileFormat); - mMediaRecorder.setVideoFrameRate(mProfile.videoFrameRate); + if (mResult.videoFrameRate <= 0) { + mMediaRecorder.setVideoFrameRate(mProfile.videoFrameRate); + mResult.videoFrameRate = mProfile.videoFrameRate; + } else { + mMediaRecorder.setVideoFrameRate(mResult.videoFrameRate); + } mMediaRecorder.setVideoSize(size.getWidth(), size.getHeight()); switch (mResult.getCodec()) { case H_263: mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H263); break; diff --git a/cameraview/src/main/java/com/otaliastudios/cameraview/SnapshotVideoRecorder.java b/cameraview/src/main/java/com/otaliastudios/cameraview/SnapshotVideoRecorder.java index 8df32d4d..ea995fe6 100644 --- a/cameraview/src/main/java/com/otaliastudios/cameraview/SnapshotVideoRecorder.java +++ b/cameraview/src/main/java/com/otaliastudios/cameraview/SnapshotVideoRecorder.java @@ -17,6 +17,10 @@ class SnapshotVideoRecorder extends VideoRecorder implements GlCameraPreview.Ren private static final String TAG = SnapshotVideoRecorder.class.getSimpleName(); private static final CameraLogger LOG = CameraLogger.create(TAG); + private static final int DEFAULT_VIDEO_FRAMERATE = 30; + private static final int DEFAULT_VIDEO_BITRATE = 1000000; + private static final int DEFAULT_AUDIO_BITRATE = 64000; + private static final int STATE_RECORDING = 0; private static final int STATE_NOT_RECORDING = 1; @@ -65,13 +69,13 @@ class SnapshotVideoRecorder extends VideoRecorder implements GlCameraPreview.Ren case H_264: type = "video/avc"; break; // MediaFormat.MIMETYPE_VIDEO_AVC: case DEVICE_DEFAULT: type = "video/avc"; break; } - if (mResult.videoBitRate <= 0) mResult.videoBitRate = 1000000; - if (mResult.audioBitRate <= 0) mResult.audioBitRate = 64000; - TextureMediaEncoder.Config config = new TextureMediaEncoder.Config( - width, height, + if (mResult.videoBitRate <= 0) mResult.videoBitRate = DEFAULT_VIDEO_BITRATE; + if (mResult.audioBitRate <= 0) mResult.audioBitRate = DEFAULT_AUDIO_BITRATE; + if (mResult.videoFrameRate <= 0) mResult.videoFrameRate = DEFAULT_VIDEO_FRAMERATE; + TextureMediaEncoder.Config config = new TextureMediaEncoder.Config(width, height, mResult.videoBitRate, - 30, - mResult.getRotation(), + mResult.videoFrameRate, + mResult.rotation, type, mTextureId, scaleX, scaleY, EGL14.eglGetCurrentContext() @@ -91,7 +95,7 @@ class SnapshotVideoRecorder extends VideoRecorder implements GlCameraPreview.Ren if (mCurrentState == STATE_RECORDING) { TextureMediaEncoder.Frame frame = new TextureMediaEncoder.Frame(); frame.timestamp = surfaceTexture.getTimestamp(); - frame.transform = new float[16]; + frame.transform = new float[16]; // TODO would be cool to avoid this at every frame. But it's not easy. surfaceTexture.getTransformMatrix(frame.transform); mEncoderEngine.notify(TextureMediaEncoder.FRAME_EVENT, frame); } diff --git a/cameraview/src/main/java/com/otaliastudios/cameraview/VideoResult.java b/cameraview/src/main/java/com/otaliastudios/cameraview/VideoResult.java index dad605dd..6148e300 100644 --- a/cameraview/src/main/java/com/otaliastudios/cameraview/VideoResult.java +++ b/cameraview/src/main/java/com/otaliastudios/cameraview/VideoResult.java @@ -26,6 +26,7 @@ public class VideoResult { int maxDuration; int endReason; int videoBitRate; + int videoFrameRate; int audioBitRate; VideoResult() {} @@ -138,6 +139,16 @@ public class VideoResult { return videoBitRate; } + /** + * Returns the frame rate used for video encoding + * in frames per second. + * + * @return the video frame rate + */ + public int getVideoFrameRate() { + return videoFrameRate; + } + /** * Returns the bit rate used for audio encoding. * diff --git a/cameraview/src/main/options/com/otaliastudios/cameraview/Facing.java b/cameraview/src/main/options/com/otaliastudios/cameraview/Facing.java index 5574b58b..03d6441d 100644 --- a/cameraview/src/main/options/com/otaliastudios/cameraview/Facing.java +++ b/cameraview/src/main/options/com/otaliastudios/cameraview/Facing.java @@ -1,6 +1,9 @@ package com.otaliastudios.cameraview; +import android.content.Context; +import android.support.annotation.Nullable; + /** * Facing value indicates which camera sensor should be used for the current session. * @@ -18,7 +21,19 @@ public enum Facing implements Control { */ FRONT(1); - final static Facing DEFAULT = BACK; + final static Facing DEFAULT(@Nullable Context context) { + if (context == null) { + return BACK; + } else if (CameraUtils.hasCameraFacing(context, BACK)) { + return BACK; + } else if (CameraUtils.hasCameraFacing(context, FRONT)) { + return FRONT; + } else { + // The controller will throw a CameraException. + // This device has no cameras. + return BACK; + } + } private int value; diff --git a/demo/src/main/java/com/otaliastudios/cameraview/demo/CameraActivity.java b/demo/src/main/java/com/otaliastudios/cameraview/demo/CameraActivity.java index 7eedab53..17e85adb 100644 --- a/demo/src/main/java/com/otaliastudios/cameraview/demo/CameraActivity.java +++ b/demo/src/main/java/com/otaliastudios/cameraview/demo/CameraActivity.java @@ -36,9 +36,6 @@ public class CameraActivity extends AppCompatActivity implements View.OnClickLis @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); - getWindow().setFlags( - WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED, - WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED); setContentView(R.layout.activity_camera); CameraLogger.setLogLevel(CameraLogger.LEVEL_VERBOSE);