Examples with MediaInfo com.lansosdk.videoeditor.MediaInfo used on opensource projects

Example 36 with MediaInfo

use of com.lansosdk.videoeditor.MediaInfo in project LanSoEditor_advance by LanSoSdk.

the class DemoFunctions method demoAVSplite.

/**
 * 演示音视频分离
 * <p>
 * 音视频分离:\n把多媒体文件如mp4,flv等中的的音频和视频分离开,形成独立的音频文件和视频文件 \n\n
 */
public static int demoAVSplite(VideoEditor editor, String srcVideo, String dstVideo, String dstAudio) {
    MediaInfo info = new MediaInfo(srcVideo);
    int ret = -1;
    if (info.prepare()) {
        ret = editor.executeDeleteAudio(srcVideo, dstVideo);
        ret = editor.executeDeleteVideo(srcVideo, dstAudio);
    }
    return ret;
}

Example 37 with MediaInfo

use of com.lansosdk.videoeditor.MediaInfo in project LanSoEditor_advance by LanSoSdk.

the class MediaInfoActivity method getMediaInfo.

private String getMediaInfo() {
    String retStr = "";
    MediaInfo info = new MediaInfo(videoPath);
    if (info.prepare()) {
        retStr += "文件路径: " + info.filePath + " \n";
        retStr += "文件名字: " + info.fileName + " \n";
        retStr += "文件后缀: " + info.fileSuffix + " \n";
        if (info.vCodecHeight > 0 && info.vCodecWidth > 0) {
            retStr += "\n视频信息----------------------\n";
            retStr += "宽度: " + info.vWidth + " \n";
            retStr += "高度: " + info.vHeight + " \n";
            retStr += "编码宽度: " + info.vCodecWidth + " \n";
            retStr += "编码高度: " + info.vCodecHeight + " \n";
            retStr += "总时长: " + info.vDuration + "(秒)" + " \n";
            retStr += "比特率(码率): " + info.vBitRate + " bit/s" + " \n";
            retStr += "帧率: " + info.vFrameRate + " frame/s" + " \n";
            retStr += "像素格式: " + info.vPixelFmt + " \n";
            retStr += "旋转角度: " + info.vRotateAngle + " \n";
            retStr += "总帧数: " + info.vTotalFrames + " \n";
            retStr += "是否有B帧: " + info.vHasBFrame + " \n";
            retStr += "可采用的解码器: ";
            if (info.vCodecName.equals("lansoh264_dec"))
                retStr += "h264,";
            retStr += info.vCodecName + " \n";
        }
        if (info.aBitRate > 0) {
            retStr += "\n音频信息----------------------\n";
            retStr += "时长: " + info.aDuration + "(秒)" + "\n";
            retStr += "采样率: " + info.aSampleRate + "\n";
            retStr += "通道数: " + info.aChannels + "\n";
            retStr += "总帧数: " + info.aTotalFrames + "\n";
            retStr += "比特率(码率): " + info.aBitRate + "\n";
            retStr += "最大比特率(最大码率): " + info.aMaxBitRate + "\n";
            retStr += "可采用的解码器: " + info.aCodecName + "\n";
        }
    } else {
        retStr = "无法获取文件的音视频信息,请检查您的文件是否是音视频文件.";
    }
    return retStr;
}

Example 38 with MediaInfo

use of com.lansosdk.videoeditor.MediaInfo in project LanSoEditor_advance by LanSoSdk.

the class VViewImage3DDemoActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.vview_image3d_demo_layout);
    mVideoPath = getIntent().getStringExtra("videopath");
    mInfo = new MediaInfo(mVideoPath, false);
    if (mInfo.prepare() == false) {
        Toast.makeText(this, "传递过来的视频文件错误", Toast.LENGTH_SHORT).show();
        this.finish();
    }
    drawpadView = (DrawPadView) findViewById(R.id.id_image3d_drawpadview);
    mGLRelativeLayout = (ViewLayerRelativeLayout) findViewById(R.id.id_image3d_viewlayout);
    mStereoView = (StereoView) findViewById(R.id.id_image3d_stereoView);
    mStereoView.setVisibility(View.INVISIBLE);
    findViewById(R.id.id_image3d_saveplay).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            if (SDKFileUtils.fileExist(dstPath)) {
                Intent intent = new Intent(VViewImage3DDemoActivity.this, VideoPlayerActivity.class);
                intent.putExtra("videopath", dstPath);
                startActivity(intent);
            } else {
                Toast.makeText(VViewImage3DDemoActivity.this, "目标文件不存在", Toast.LENGTH_SHORT).show();
            }
        }
    });
    findViewById(R.id.id_image3d_saveplay).setVisibility(View.GONE);
    editTmpPath = SDKFileUtils.newMp4PathInBox();
    dstPath = SDKFileUtils.newMp4PathInBox();
    new Handler().postDelayed(new Runnable() {

        @Override
        public void run() {
            startPlayVideo();
        }
    }, 300);
}

Example 39 with MediaInfo

use of com.lansosdk.videoeditor.MediaInfo in project LanSoEditor_advance by LanSoSdk.

the class LayerLayoutDemoActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.videopicture_layout);
    videoPath = getIntent().getStringExtra("videopath");
    mInfo = new MediaInfo(videoPath, false);
    if (mInfo.prepare() == false) {
        Toast.makeText(this, "传递过来的视频文件错误", Toast.LENGTH_SHORT).show();
        this.finish();
    }
    drawPadView = (DrawPadView) findViewById(R.id.id_videopicture_drawpadview);
    initView();
    // 在手机的默认路径下创建一个文件名,用来保存生成的视频文件,(在onDestroy中删除)
    editTmpPath = SDKFileUtils.newMp4PathInBox();
    dstPath = SDKFileUtils.newMp4PathInBox();
    new Handler().postDelayed(new Runnable() {

        @Override
        public void run() {
            startPlayVideo();
        }
    }, 100);
}

Example 40 with MediaInfo

use of com.lansosdk.videoeditor.MediaInfo in project LanSoEditor_advance by LanSoSdk.

the class MoreLayHeadSeekActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.videolay_transform_layout);
    mContext = getApplicationContext();
    copySecondVideoAsync();
    initView();
    mVideoPath = getIntent().getStringExtra("videopath");
    drawPadView = (DrawPadView) findViewById(R.id.id_videolayer_drawpad);
    dstPath = SDKFileUtils.newMp4PathInBox();
    firstInfo = new MediaInfo(mVideoPath, false);
    if (firstInfo.prepare() == false) {
        finish();
    }
    new Handler().postDelayed(new Runnable() {

        @Override
        public void run() {
            setupDrawPad();
        }
    }, 500);
}