k
/
FFmpegAndroid
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

VideoPreviewActivity接入基类Activity

Browse Source 
VideoPreviewActivity接入基类Activity
pull/107/head
xufulong 5 years ago
parent 3e8442ce4a
commit 86c63dda59
4 changed files with 121 additions and 153 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 136
      app/src/main/java/com/frank/ffmpeg/activity/VideoPreviewActivity.java
  2. 39
      app/src/main/java/com/frank/ffmpeg/hardware/HardwareDecode.java
  3. 9
      app/src/main/res/layout/activity_preview.xml
  4. 90
      gradlew.bat

136
app/src/main/java/com/frank/ffmpeg/activity/VideoPreviewActivity.java
Unescape View File

@ -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);
// SurfaceView surfaceViewOther = findViewById(R.id.surface_view_other);
// setCallbackAndPlay(PATH2, surfaceViewOther);
}
surfaceVideo = getView(R.id.surface_view);
setPlayCallback(videoPath, surfaceVideo);
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();
surfacePreView = getView(R.id.surface_preview);
setPreviewCallback(videoPath, surfacePreView);
}
});
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();
}
}

39
app/src/main/java/com/frank/ffmpeg/hardware/HardwareDecode.java
Unescape View File

@ -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());
}
}
}

9
app/src/main/res/layout/activity_preview.xml
Unescape View File

@ -19,15 +19,6 @@
android:layout_height="240dp"
android:layout_centerInParent="true"/>
<SurfaceView
android:id="@+id/surface_view_other"
android:layout_width="200dp"
android:layout_height="100dp"
android:layout_marginTop="100dp"
android:layout_centerHorizontal="true"
android:layout_below="@+id/surface_view"
android:visibility="gone"/>
<SeekBar
android:id="@+id/preview_bar"
android:layout_width="match_parent"

90
gradlew.bat vendored
Unescape View File

@ -1,90 +0,0 @@
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >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
Write Preview
Loading…
Cancel
Save