From 86c63dda594bf21bd53a08d75b7a61b4be1a6c1f Mon Sep 17 00:00:00 2001
From: xufulong <839789740@qq.com>
Date: Sat, 16 Nov 2019 16:38:13 +0800
Subject: [PATCH] =?UTF-8?q?VideoPreviewActivity=E6=8E=A5=E5=85=A5=E5=9F=BA?=
=?UTF-8?q?=E7=B1=BBActivity?=
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VideoPreviewActivity接入基类Activity
---
.../ffmpeg/activity/VideoPreviewActivity.java | 136 ++++++++++++------
.../frank/ffmpeg/hardware/HardwareDecode.java | 39 +++--
app/src/main/res/layout/activity_preview.xml | 9 --
gradlew.bat | 90 ------------
4 files changed, 121 insertions(+), 153 deletions(-)
delete mode 100644 gradlew.bat
diff --git a/app/src/main/java/com/frank/ffmpeg/activity/VideoPreviewActivity.java b/app/src/main/java/com/frank/ffmpeg/activity/VideoPreviewActivity.java
index 1418a3c..2ad1aec 100644
--- a/app/src/main/java/com/frank/ffmpeg/activity/VideoPreviewActivity.java
+++ b/app/src/main/java/com/frank/ffmpeg/activity/VideoPreviewActivity.java
@@ -1,34 +1,34 @@
package com.frank.ffmpeg.activity;
-import android.Manifest;
import android.media.MediaPlayer;
-import android.os.Build;
import android.os.Environment;
import android.os.Bundle;
+import android.text.TextUtils;
import android.util.Log;
+import android.view.Surface;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
+import android.view.View;
import android.widget.SeekBar;
import com.frank.ffmpeg.R;
import com.frank.ffmpeg.hardware.HardwareDecode;
import java.io.IOException;
-import androidx.appcompat.app.AppCompatActivity;
/**
* 视频拖动实时预览
* Created by frank on 2019/11/16.
*/
-public class VideoPreviewActivity extends AppCompatActivity implements HardwareDecode.OnDataCallback {
+public class VideoPreviewActivity extends BaseActivity implements HardwareDecode.OnDataCallback {
private final static String TAG = VideoPreviewActivity.class.getSimpleName();
private final static String ROOT_PATH = Environment.getExternalStorageDirectory().getAbsolutePath();
- private static String PATH1 = ROOT_PATH + "/What.mp4";
-// private final static String PATH2 = ROOT_PATH + "/bird-1080P.mkv";
-// PATH1 = "https://www.apple.com/105/media/cn/mac/family/2018/46c4b917_abfd_45a3_9b51_4e3054191797" +
+ private String videoPath = ROOT_PATH + "/What.mp4";
+// private final static String videoPath = ROOT_PATH + "/bird-1080P.mkv";
+// videoPath = "https://www.apple.com/105/media/cn/mac/family/2018/46c4b917_abfd_45a3_9b51_4e3054191797" +
// "/films/bruce/mac-bruce-tpl-cn-2018_1280x720h.mp4";
private SeekBar previewBar;
@@ -36,53 +36,37 @@ public class VideoPreviewActivity extends AppCompatActivity implements HardwareD
private long duration;
private MediaPlayer mediaPlayer;
+ private SurfaceView surfaceVideo;
+ private SurfaceView surfacePreView;
+
+ @Override
+ int getLayoutId() {
+ return R.layout.activity_preview;
+ }
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_preview);
-
- if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
- requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 1234);
- }
initView();
setListener();
}
private void initView() {
- previewBar = findViewById(R.id.preview_bar);
-
- SurfaceView surfaceVideo = findViewById(R.id.surface_view);
- setCallback(surfaceVideo);
+ previewBar = getView(R.id.preview_bar);
- SurfaceView surfaceView = findViewById(R.id.surface_preview);
- setCallbackAndPlay(PATH1, surfaceView);
+ surfaceVideo = getView(R.id.surface_view);
+ setPlayCallback(videoPath, surfaceVideo);
-// SurfaceView surfaceViewOther = findViewById(R.id.surface_view_other);
-// setCallbackAndPlay(PATH2, surfaceViewOther);
+ surfacePreView = getView(R.id.surface_preview);
+ setPreviewCallback(videoPath, surfacePreView);
}
- private void setCallback(SurfaceView surfaceView) {
- mediaPlayer = new MediaPlayer();
- mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
- @Override
- public void onPrepared(MediaPlayer mp) {
- Log.e(TAG, "onPrepared...");
- mediaPlayer.start();
- }
- });
-
+ private void setPlayCallback(final String filePath, SurfaceView surfaceView) {
surfaceView.getHolder().addCallback(new SurfaceHolder.Callback() {
@Override
public void surfaceCreated(SurfaceHolder holder) {
- try {
- mediaPlayer.setDataSource(PATH1);
- mediaPlayer.setSurface(holder.getSurface());
- mediaPlayer.prepareAsync();
- } catch (IOException e) {
- e.printStackTrace();
- }
+ doPlay(filePath, holder.getSurface());
}
@Override
@@ -95,16 +79,42 @@ public class VideoPreviewActivity extends AppCompatActivity implements HardwareD
}
});
+ }
+
+ private void setPrepareListener() {
+ if (mediaPlayer == null) {
+ return;
+ }
+ mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
+ @Override
+ public void onPrepared(MediaPlayer mp) {
+ Log.e(TAG, "onPrepared...");
+ mediaPlayer.start();
+ }
+ });
+ }
+ private void doPlay(String filePath, Surface surface) {
+ if (surface == null || TextUtils.isEmpty(filePath)) {
+ return;
+ }
+ releasePlayer();
+ try {
+ mediaPlayer = new MediaPlayer();
+ setPrepareListener();
+ mediaPlayer.setDataSource(filePath);
+ mediaPlayer.setSurface(surface);
+ mediaPlayer.prepareAsync();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
}
- private void setCallbackAndPlay(final String filePath, SurfaceView surfaceView) {
+ private void setPreviewCallback(final String filePath, SurfaceView surfaceView) {
surfaceView.getHolder().addCallback(new SurfaceHolder.Callback() {
@Override
public void surfaceCreated(SurfaceHolder holder) {
-
- hardwareDecode = new HardwareDecode(holder.getSurface(), filePath, VideoPreviewActivity.this);
- hardwareDecode.decode();
+ doPreview(filePath, holder.getSurface());
}
@Override
@@ -119,6 +129,15 @@ public class VideoPreviewActivity extends AppCompatActivity implements HardwareD
});
}
+ private void doPreview(String filePath, Surface surface) {
+ if (surface == null || TextUtils.isEmpty(filePath)) {
+ return;
+ }
+ releasePreviewer();
+ hardwareDecode = new HardwareDecode(surface, filePath, VideoPreviewActivity.this);
+ hardwareDecode.decode();
+ }
+
private void setListener() {
previewBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
@@ -155,4 +174,39 @@ public class VideoPreviewActivity extends AppCompatActivity implements HardwareD
previewBar.setMax((int) duration);
}
+ @Override
+ void onViewClick(View view) {
+
+ }
+
+ @Override
+ void onSelectedFile(String filePath) {
+// doPlay(filePath, surfaceVideo.getHolder().getSurface());
+// doPreview(filePath, surfacePreView.getHolder().getSurface());
+ setPlayCallback(filePath, surfaceVideo);
+ setPreviewCallback(filePath, surfacePreView);
+ }
+
+ private void releasePlayer() {
+ if (mediaPlayer != null) {
+ mediaPlayer.stop();
+ mediaPlayer.release();
+ mediaPlayer = null;
+ }
+ }
+
+ private void releasePreviewer() {
+ if (hardwareDecode != null) {
+ hardwareDecode.release();
+ hardwareDecode = null;
+ }
+ }
+
+ @Override
+ protected void onDestroy() {
+ super.onDestroy();
+ releasePreviewer();
+ releasePlayer();
+ }
+
}
diff --git a/app/src/main/java/com/frank/ffmpeg/hardware/HardwareDecode.java b/app/src/main/java/com/frank/ffmpeg/hardware/HardwareDecode.java
index aff80f4..4d366b0 100644
--- a/app/src/main/java/com/frank/ffmpeg/hardware/HardwareDecode.java
+++ b/app/src/main/java/com/frank/ffmpeg/hardware/HardwareDecode.java
@@ -6,7 +6,6 @@ import android.media.MediaFormat;
import android.util.Log;
import android.view.Surface;
-import java.io.IOException;
import java.nio.ByteBuffer;
/**
@@ -51,10 +50,20 @@ public class HardwareDecode {
}
}
+ public void release() {
+ if (videoDecodeThread != null && !videoDecodeThread.isInterrupted()) {
+ videoDecodeThread.interrupt();
+ videoDecodeThread.release();
+ videoDecodeThread = null;
+ }
+ }
+
private class VideoDecodeThread extends Thread {
private MediaExtractor mediaExtractor;
+ private MediaCodec mediaCodec;
+
void seekTo(long seekPosition) {
try {
if (mediaExtractor != null) {
@@ -65,6 +74,20 @@ public class HardwareDecode {
}
}
+ void release() {
+ try {
+ if (mediaCodec != null) {
+ mediaCodec.stop();
+ mediaCodec.release();
+ }
+ if (mediaExtractor != null) {
+ mediaExtractor.release();
+ }
+ }catch (Exception e) {
+ Log.e(TAG, "release error=" + e.toString());
+ }
+ }
+
@Override
public void run() {
super.run();
@@ -99,7 +122,7 @@ public class HardwareDecode {
Log.e(TAG, "mediaFormat=" + mediaFormat.toString());
//配置MediaCodec，并且start
- MediaCodec mediaCodec = MediaCodec.createDecoderByType(mimeType);
+ mediaCodec = MediaCodec.createDecoderByType(mimeType);
mediaCodec.configure(mediaFormat, mSurface, null, 0);
mediaCodec.start();
long startTime = System.currentTimeMillis();
@@ -137,11 +160,6 @@ public class HardwareDecode {
Log.e(TAG, "output buffer changed...");
break;
default:
-// long time = (System.currentTimeMillis()-startTime);
-// if (time > 50) {
-// Log.e(TAG, "pts=" + bufferInfo.presentationTimeUs + "--time=" + time);
-// }
-// startTime = System.currentTimeMillis();
// while (bufferInfo.presentationTimeUs > (System.currentTimeMillis() - startTime)*1000) {
// try {
// Thread.sleep(SLEEP_TIME);
@@ -160,14 +178,9 @@ public class HardwareDecode {
Log.e(TAG, "is end of stream...");
}
}
-
- mediaCodec.stop();
- mediaCodec.release();
- mediaExtractor.release();
- } catch (IOException e) {
+ } catch (Exception e) {
Log.e(TAG, "setDataSource error=" + e.toString());
}
-
}
}
diff --git a/app/src/main/res/layout/activity_preview.xml b/app/src/main/res/layout/activity_preview.xml
index 581d241..b70d5c9 100644
--- a/app/src/main/res/layout/activity_preview.xml
+++ b/app/src/main/res/layout/activity_preview.xml
@@ -19,15 +19,6 @@
android:layout_height="240dp"
android:layout_centerInParent="true"/>
-
-
NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
-
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:findJavaFromJavaHome
-set JAVA_HOME=%JAVA_HOME:"=%
-set JAVA_EXE=%JAVA_HOME%/bin/java.exe
-
-if exist "%JAVA_EXE%" goto init
-
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:init
-@rem Get command-line arguments, handling Windowz variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-if "%@eval[2+2]" == "4" goto 4NT_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-goto execute
-
-:4NT_args
-@rem Get arguments from the 4NT Shell from JP Software
-set CMD_LINE_ARGS=%$
-
-:execute
-@rem Setup the command line
-
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
-
-@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
-
-:end
-@rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega