zqz/platform-external-webrtc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Android: Clean up JNI generated code

Browse Source 
It's now possible to generate JNI code for constructors and enums
correctly. This CL cleans that up.

Bug: webrtc:8278,webrtc:8551,webrtc:8556
Change-Id: I2284a30139cbb186c80713eb6113eda5659c16ad
Reviewed-on: https://webrtc-review.googlesource.com/25622
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Commit-Queue: Magnus Jedvert <magjed@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20860}
This commit is contained in:
Magnus Jedvert
2017-11-23 16:56:44 +01:00
committed by Commit Bot
parent aea1d1ad3f
commit 1f2a3e7058
14 changed files with 23 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
sdk/android/api/org/webrtc/EncodedImage.java
View File

@ -12,8 +12,6 @@ package org.webrtc;
import java.nio.ByteBuffer;
import java.util.concurrent.TimeUnit;
// TODO(bugs.webrtc.org/8556): Remove unnecessary import.
import org.webrtc.EncodedImage;
/**
* An encoded frame from a video stream. Used as an input for decoders and as an output for
@ -36,9 +34,8 @@ public class EncodedImage {
return nativeIndex;
}
// TODO(bugs.webrtc.org/8556): Remove unnecessary 'EncodedImage.'.
@CalledByNative("FrameType")
static EncodedImage.FrameType fromNativeIndex(int nativeIndex) {
static FrameType fromNativeIndex(int nativeIndex) {
for (FrameType type : FrameType.values()) {
if (type.getNative() == nativeIndex) {
return type;
@ -58,6 +55,7 @@ public class EncodedImage {
public final boolean completeFrame;
public final Integer qp;
@CalledByNative
private EncodedImage(ByteBuffer buffer, int encodedWidth, int encodedHeight, long captureTimeNs,
FrameType frameType, int rotation, boolean completeFrame, Integer qp) {
this.buffer = buffer;
@ -138,13 +136,4 @@ public class EncodedImage {
rotation, completeFrame, qp);
}
}
// TODO(bugs.webrtc.org/8551) Remove.
@CalledByNative
static EncodedImage create(ByteBuffer buffer, int encodedWidth, int encodedHeight,
long captureTimeNs, EncodedImage.FrameType frameType, int rotation, boolean completeFrame,
Integer qp) {
return new EncodedImage(
buffer, encodedWidth, encodedHeight, captureTimeNs, frameType, rotation, completeFrame, qp);
}
}

16
sdk/android/api/org/webrtc/Metrics.java
View File

@ -38,6 +38,9 @@ public class Metrics {
public final Map<String, HistogramInfo> map =
new HashMap<String, HistogramInfo>(); // <name, HistogramInfo>
@CalledByNative
Metrics() {}
/**
* Class holding histogram information.
*/
@ -48,6 +51,7 @@ public class Metrics {
public final Map<Integer, Integer> samples =
new HashMap<Integer, Integer>(); // <value, # of events>
@CalledByNative("HistogramInfo")
public HistogramInfo(int min, int max, int bucketCount) {
this.min = min;
this.max = max;
@ -76,18 +80,6 @@ public class Metrics {
return getAndResetNative();
}
// TODO(bugs.webrtc.org/8551) Remove.
@CalledByNative
static Metrics createMetrics() {
return new Metrics();
}
// TODO(bugs.webrtc.org/8551) Remove.
@CalledByNative
static HistogramInfo createHistogramInfo(int min, int max, int bucketCount) {
return new HistogramInfo(min, max, bucketCount);
}
private static native void enableNative();
private static native Metrics getAndResetNative();
}

3
sdk/android/api/org/webrtc/NetworkMonitorAutoDetect.java
View File

@ -35,7 +35,6 @@ import java.net.SocketException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.webrtc.NetworkMonitorAutoDetect;
/**
* Borrowed from Chromium's
@ -90,7 +89,7 @@ public class NetworkMonitorAutoDetect extends BroadcastReceiver {
}
@CalledByNative("NetworkInformation")
private NetworkMonitorAutoDetect.ConnectionType getConnectionType() {
private ConnectionType getConnectionType() {
return type;
}

1
sdk/android/api/org/webrtc/VideoDecoder.java
View File

@ -21,6 +21,7 @@ public interface VideoDecoder {
public final int width;
public final int height;
@CalledByNative("Settings")
public Settings(int numberOfCores, int width, int height) {
this.numberOfCores = numberOfCores;
this.width = width;

5
sdk/android/api/org/webrtc/VideoEncoder.java
View File

@ -10,6 +10,8 @@
package org.webrtc;
import org.webrtc.EncodedImage;
/**
* Interface for a video encoder that can be used with WebRTC. All calls will be made on the
* encoding thread. The encoder may be constructed on a different thread and changing thread after
@ -25,6 +27,7 @@ public interface VideoEncoder {
public final int maxFramerate;
public final boolean automaticResizeOn;
@CalledByNative("Settings")
public Settings(int numberOfCores, int width, int height, int startBitrate, int maxFramerate,
boolean automaticResizeOn) {
this.numberOfCores = numberOfCores;
@ -40,6 +43,7 @@ public interface VideoEncoder {
public class EncodeInfo {
public final EncodedImage.FrameType[] frameTypes;
@CalledByNative("EncodeInfo")
public EncodeInfo(EncodedImage.FrameType[] frameTypes) {
this.frameTypes = frameTypes;
}
@ -67,6 +71,7 @@ public interface VideoEncoder {
* Initializes the allocation with a two dimensional array of bitrates. The first index of the
* array is the spatial layer and the second index in the temporal layer.
*/
@CalledByNative("BitrateAllocation")
public BitrateAllocation(int[][] bitratesBbs) {
this.bitratesBbs = bitratesBbs;
}

7
sdk/android/api/org/webrtc/VideoFrame.java
View File

@ -121,6 +121,7 @@ public class VideoFrame {
private final int rotation;
private final long timestampNs;
@CalledByNative
public VideoFrame(Buffer buffer, int rotation, long timestampNs) {
if (buffer == null) {
throw new IllegalArgumentException("buffer not allowed to be null");
@ -206,12 +207,6 @@ public class VideoFrame {
return newBuffer;
}
// TODO(bugs.webrtc.org/8278): Add a way to generate JNI code for constructors directly.
@CalledByNative
static VideoFrame create(Buffer buffer, int rotation, long timestampNs) {
return new VideoFrame(buffer, rotation, timestampNs);
}
private static native void cropAndScaleI420Native(ByteBuffer srcY, int srcStrideY,
ByteBuffer srcU, int srcStrideU, ByteBuffer srcV, int srcStrideV, int cropX, int cropY,
int cropWidth, int cropHeight, ByteBuffer dstY, int dstStrideY, ByteBuffer dstU,

2
sdk/android/src/java/org/webrtc/CalledByNative.java
View File

@ -19,7 +19,7 @@ import java.lang.annotation.Target;
* @CalledByNative is used by the JNI generator to create the necessary JNI
* bindings and expose this method to native code.
*/
@Target(ElementType.METHOD)
@Target({ElementType.CONSTRUCTOR, ElementType.METHOD})
@Retention(RetentionPolicy.CLASS)
@interface CalledByNative {
/*

6
sdk/android/src/java/org/webrtc/VideoDecoderWrapper.java
View File

@ -16,12 +16,6 @@ import org.webrtc.VideoDecoder;
* This class contains the Java glue code for JNI generation of VideoDecoder.
*/
class VideoDecoderWrapper {
// TODO(bugs.webrtc.org/8551) Remove.
@CalledByNative
static VideoDecoder.Settings createSettings(int numberOfCores, int width, int height) {
return new VideoDecoder.Settings(numberOfCores, width, height);
}
@CalledByNative
static VideoDecoder.Callback createDecoderCallback(final long nativeDecoder) {
return (VideoFrame frame, Integer decodeTimeMs,

18
sdk/android/src/java/org/webrtc/VideoEncoderWrapper.java
View File

@ -11,7 +11,6 @@
package org.webrtc;
// Explicit imports necessary for JNI generation.
import org.webrtc.EncodedImage;
import org.webrtc.VideoEncoder;
import java.nio.ByteBuffer;
@ -19,23 +18,6 @@ import java.nio.ByteBuffer;
* This class contains the Java glue code for JNI generation of VideoEncoder.
*/
class VideoEncoderWrapper {
@CalledByNative
static VideoEncoder.Settings createSettings(int numberOfCores, int width, int height,
int startBitrate, int maxFramerate, boolean automaticResizeOn) {
return new VideoEncoder.Settings(
numberOfCores, width, height, startBitrate, maxFramerate, automaticResizeOn);
}
@CalledByNative
static VideoEncoder.EncodeInfo createEncodeInfo(EncodedImage.FrameType[] frameTypes) {
return new VideoEncoder.EncodeInfo(frameTypes);
}
@CalledByNative
static VideoEncoder.BitrateAllocation createBitrateAllocation(int[][] bitratesBbs) {
return new VideoEncoder.BitrateAllocation(bitratesBbs);
}
@CalledByNative
static boolean getScalingSettingsOn(VideoEncoder.ScalingSettings scalingSettings) {
return scalingSettings.on;

4
sdk/android/src/jni/androidmetrics_jni.cc
View File

@ -30,13 +30,13 @@ JNI_FUNCTION_DECLARATION(jobject,
Metrics_getAndResetNative,
JNIEnv* jni,
jclass) {
jobject j_metrics = Java_Metrics_createMetrics(jni);
jobject j_metrics = Java_Metrics_Constructor(jni);
std::map<std::string, std::unique_ptr<metrics::SampleInfo>> histograms;
metrics::GetAndReset(&histograms);
for (const auto& kv : histograms) {
// Create and add samples to |HistogramInfo|.
jobject j_info = Java_Metrics_createHistogramInfo(
jobject j_info = Java_HistogramInfo_Constructor(
jni, kv.second->min, kv.second->max,
static_cast<int>(kv.second->bucket_count));
for (const auto& sample : kv.second->samples) {

2
sdk/android/src/jni/encodedimage.cc
View File

@ -25,7 +25,7 @@ jobject NativeToJavaEncodedImage(JNIEnv* jni, const EncodedImage& image) {
jobject buffer = jni->NewDirectByteBuffer(image._buffer, image._length);
jobject frame_type = NativeToJavaFrameType(jni, image._frameType);
jobject qp = (image.qp_ == -1) ? nullptr : JavaIntegerFromInt(jni, image.qp_);
return Java_EncodedImage_create(
return Java_EncodedImage_Constructor(
jni, buffer, image._encodedWidth, image._encodedHeight,
image.capture_time_ms_ * rtc::kNumNanosecsPerMillisec, frame_type,
static_cast<jint>(image.rotation_), image._completeFrame, qp);

2
sdk/android/src/jni/videodecoderwrapper.cc
View File

@ -57,7 +57,7 @@ int32_t VideoDecoderWrapper::InitDecode(const VideoCodec* codec_settings,
}
int32_t VideoDecoderWrapper::InitDecodeInternal(JNIEnv* jni) {
jobject settings = Java_VideoDecoderWrapper_createSettings(
jobject settings = Java_Settings_Constructor(
jni, number_of_cores_, codec_settings_.width, codec_settings_.height);
jobject callback = Java_VideoDecoderWrapper_createDecoderCallback(

8
sdk/android/src/jni/videoencoderwrapper.cc
View File

@ -74,7 +74,7 @@ int32_t VideoEncoderWrapper::InitEncodeInternal(JNIEnv* jni) {
automatic_resize_on = true;
}
jobject settings = Java_VideoEncoderWrapper_createSettings(
jobject settings = Java_Settings_Constructor(
jni, number_of_cores_, codec_settings_.width, codec_settings_.height,
codec_settings_.startBitrate, codec_settings_.maxFramerate,
automatic_resize_on);
@ -127,8 +127,7 @@ int32_t VideoEncoderWrapper::Encode(
jobject j_frame_type = NativeToJavaFrameType(jni, (*frame_types)[i]);
jni->SetObjectArrayElement(j_frame_types, i, j_frame_type);
}
jobject encode_info =
Java_VideoEncoderWrapper_createEncodeInfo(jni, j_frame_types);
jobject encode_info = Java_EncodeInfo_Constructor(jni, j_frame_types);
FrameExtraInfo info;
info.capture_time_ns = frame.timestamp_us() * rtc::kNumNanosecsPerMicrosec;
@ -385,8 +384,7 @@ jobject VideoEncoderWrapper::ToJavaBitrateAllocation(
jni->SetObjectArrayElement(j_allocation_array, spatial_i,
j_array_spatial_layer);
}
return Java_VideoEncoderWrapper_createBitrateAllocation(jni,
j_allocation_array);
return Java_BitrateAllocation_Constructor(jni, j_allocation_array);
}
std::string VideoEncoderWrapper::GetImplementationName(JNIEnv* jni) const {

2
sdk/android/src/jni/videoframe.cc
View File

@ -403,7 +403,7 @@ jobject NativeToJavaFrame(JNIEnv* jni, const VideoFrame& frame) {
} else {
j_buffer = WrapI420Buffer(jni, buffer->ToI420());
}
return Java_VideoFrame_create(
return Java_VideoFrame_Constructor(
jni, j_buffer, static_cast<jint>(frame.rotation()),
static_cast<jlong>(frame.timestamp_us() * rtc::kNumNanosecsPerMicrosec));
}