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Java MediaCodecList類代碼示例

本文整理匯總了Java中android.media.MediaCodecList類的典型用法代碼示例。如果您正苦於以下問題：Java MediaCodecList類的具體用法？Java MediaCodecList怎麽用？Java MediaCodecList使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


MediaCodecList類屬於android.media包，在下文中一共展示了MediaCodecList類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: initialize

import android.media.MediaCodecList; //導入依賴的package包/類
/**
 * Initialize HeifReader module.
 *
 * @param context Context.
 */
public static void initialize(Context context) {
    mRenderScript = RenderScript.create(context);
    mCacheDir = context.getCacheDir();

    // find best HEVC decoder
    mDecoderName = null;
    mDecoderSupportedSize = new Size(0, 0);
    int numCodecs = MediaCodecList.getCodecCount();
    for (int i = 0; i < numCodecs; i++) {
        MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(i);
        if (codecInfo.isEncoder()) {
            continue;
        }
        for (String type : codecInfo.getSupportedTypes()) {
            if (type.equalsIgnoreCase(MediaFormat.MIMETYPE_VIDEO_HEVC)) {
                MediaCodecInfo.CodecCapabilities cap = codecInfo.getCapabilitiesForType(MediaFormat.MIMETYPE_VIDEO_HEVC);
                MediaCodecInfo.VideoCapabilities vcap = cap.getVideoCapabilities();
                Size supportedSize = new Size(vcap.getSupportedWidths().getUpper(), vcap.getSupportedHeights().getUpper());
                Log.d(TAG, "HEVC decoder=\"" + codecInfo.getName() + "\""
                        + " supported-size=" + supportedSize
                        + " color-formats=" + Arrays.toString(cap.colorFormats)
                );
                if (mDecoderSupportedSize.getWidth() * mDecoderSupportedSize.getHeight() < supportedSize.getWidth() * supportedSize.getHeight()) {
                    mDecoderName = codecInfo.getName();
                    mDecoderSupportedSize = supportedSize;
                }
            }
        }
    }
    if (mDecoderName == null) {
        throw new RuntimeException("no HEVC decoding support");
    }
    Log.i(TAG, "HEVC decoder=\"" + mDecoderName + "\" supported-size=" + mDecoderSupportedSize);
}
開發者ID:yohhoy，項目名稱:heifreader，代碼行數:40，代碼來源:HeifReader.java

示例2: selectCodec

import android.media.MediaCodecList; //導入依賴的package包/類
/**
 * Returns the first codec capable of encoding the specified MIME type, or null if no match was
 * found.
 */
@TargetApi(18)
public static MediaCodecInfo selectCodec(String mimeType) {
    int numCodecs = MediaCodecList.getCodecCount();
    for (int i = 0; i < numCodecs; i++) {
        MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(i);
        if (!codecInfo.isEncoder()) {
            continue;
        }
        String[] types = codecInfo.getSupportedTypes();
        for (int j = 0; j < types.length; j++) {
            if (types[j].equalsIgnoreCase(mimeType)) {
                return codecInfo;
            }
        }
    }
    return null;
}
開發者ID:wuyisheng，項目名稱:libRtmp，代碼行數:22，代碼來源:AndroidUntil.java

示例3: printInfo

import android.media.MediaCodecList; //導入依賴的package包/類
@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
private void printInfo() {
	MediaCodecList list = new MediaCodecList(MediaCodecList.ALL_CODECS);
	MediaCodecInfo[] codecInfos = list.getCodecInfos();
	for (MediaCodecInfo info : codecInfos) {
		if (info.isEncoder()) {
			StringBuilder sb = new StringBuilder();
			sb.append(info.getName() + " types=");
			String[] supportedTypes = info.getSupportedTypes();
			for (String string : supportedTypes) {
				sb.append(" " + string);
			}
			LogUtil.e(sb.toString());
		}
	}
}
開發者ID:FreeSunny，項目名稱:Amazing，代碼行數:17，代碼來源:ScreenRecordActivity.java

示例4: showCodecInfo

import android.media.MediaCodecList; //導入依賴的package包/類
public static void showCodecInfo() {
    int mediaCodecCount = MediaCodecList.getCodecCount();

    for (int i = 0; i < mediaCodecCount; i++) {
        MediaCodecInfo mediaCodecInfo = MediaCodecList.getCodecInfoAt(i);
        if (!mediaCodecInfo.isEncoder()) {
            continue;
        }

        Log.e(ERROR_TAGE, "CodecName:" + mediaCodecInfo.getName());
        String types[] = mediaCodecInfo.getSupportedTypes();

        String strTypes = "";
        for (int j = 0; j < types.length; j++) {
            if (!strTypes.isEmpty()) {
                final String SPLITE = ",  ";
                strTypes += SPLITE;
            }
            strTypes += types[j];
        }

        Log.e(ERROR_TAGE, "Suport Type:" + strTypes);
    }
}
開發者ID:lzmlsfe，項目名稱:19porn，代碼行數:25，代碼來源:EncodeUtils.java

示例5: FindHardWareEncoder16

import android.media.MediaCodecList; //導入依賴的package包/類
private static String FindHardWareEncoder16(String mime) {
    int mediaCodecCount = MediaCodecList.getCodecCount();

    for (int i = 0; i < mediaCodecCount; i++) {
        MediaCodecInfo mediaCodecInfo = MediaCodecList.getCodecInfoAt(i);
        if (!mediaCodecInfo.isEncoder()) {
            continue;
        }

        String types[] = mediaCodecInfo.getSupportedTypes();
        for (int j = 0; j < types.length; j++) {
            if (types[j].equalsIgnoreCase(mime)) {
                String decoderName = mediaCodecInfo.getName();
                Log.e(ERROR_TAGE, "hwDecoderName = " + decoderName);
                boolean isHardwareEncode = (decoderName.indexOf("google") == -1);
                if (isHardwareEncode) {
                    return decoderName;
                }
            }
        }
    }

    return null;
}
開發者ID:lzmlsfe，項目名稱:19porn，代碼行數:25，代碼來源:EncodeUtils.java

示例6: FindHardWareEncoder21

import android.media.MediaCodecList; //導入依賴的package包/類
private static String FindHardWareEncoder21(String mime) {

        MediaCodecList mediaCodecList = new MediaCodecList(MediaCodecList.ALL_CODECS);
        MediaCodecInfo[] mediaCodecInfos = mediaCodecList.getCodecInfos();

        for (int i = 0; i < mediaCodecInfos.length; i++) {
            MediaCodecInfo mediaCodecInfo = mediaCodecInfos[i];
            if (!mediaCodecInfo.isEncoder()) {
                continue;
            }

            String types[] = mediaCodecInfo.getSupportedTypes();
            for (int j = 0; j < types.length; j++) {
                if (types[j].equalsIgnoreCase(mime)) {
                    String decoderName = mediaCodecInfo.getName();
                    Log.e(TAG, "hwDecoderName = " + decoderName);
                    boolean isHardwareEncode = (decoderName.indexOf("google") == -1);
                    if (isHardwareEncode) {
                        return decoderName;
                    }
                }
            }
        }

        return null;
    }
開發者ID:lzmlsfe，項目名稱:19porn，代碼行數:27，代碼來源:EncodeUtils.java

示例7: selectCodec

import android.media.MediaCodecList; //導入依賴的package包/類
@SuppressLint("NewApi")
public static MediaCodecInfo selectCodec(String mimeType) {
    int numCodecs = MediaCodecList.getCodecCount();
    MediaCodecInfo lastCodecInfo = null;
    for (int i = 0; i < numCodecs; i++) {
        MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(i);
        if (!codecInfo.isEncoder()) {
            continue;
        }
        String[] types = codecInfo.getSupportedTypes();
        for (String type : types) {
            if (type.equalsIgnoreCase(mimeType)) {
                lastCodecInfo = codecInfo;
                if (!lastCodecInfo.getName().equals("OMX.SEC.avc.enc")) {
                    return lastCodecInfo;
                } else if (lastCodecInfo.getName().equals("OMX.SEC.AVC.Encoder")) {
                    return lastCodecInfo;
                }
            }
        }
    }
    return lastCodecInfo;
}
開發者ID:MLNO，項目名稱:airgram，代碼行數:24，代碼來源:MediaController.java

示例8: selectVideoCodec

import android.media.MediaCodecList; //導入依賴的package包/類
/**
 * select the first codec that match a specific MIME type
 * @param mimeType
 * @return null if no codec matched
 */
protected static final MediaCodecInfo selectVideoCodec(final String mimeType) {
	if (DEBUG) Log.v(TAG, "selectVideoCodec:");

	// get the list of available codecs
    final int numCodecs = MediaCodecList.getCodecCount();
    for (int i = 0; i < numCodecs; i++) {
    	final MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(i);

        if (!codecInfo.isEncoder()) {	// skipp decoder
            continue;
        }
        // select first codec that match a specific MIME type and color format
        final String[] types = codecInfo.getSupportedTypes();
        for (int j = 0; j < types.length; j++) {
            if (types[j].equalsIgnoreCase(mimeType)) {
            	if (DEBUG) Log.i(TAG, "codec:" + codecInfo.getName() + ",MIME=" + types[j]);
        		final int format = selectColorFormat(codecInfo, mimeType);
            	if (format > 0) {
            		return codecInfo;
            	}
            }
        }
    }
    return null;
}
開發者ID:zhangyaqiang，項目名稱:Fatigue-Detection，代碼行數:31，代碼來源:MediaVideoEncoder.java

示例9: selectAudioCodec

import android.media.MediaCodecList; //導入依賴的package包/類
/**
   * select the first codec that match a specific MIME type
   * @param mimeType
   * @return
   */
  private static final MediaCodecInfo selectAudioCodec(final String mimeType) {
  	if (DEBUG) Log.v(TAG, "selectAudioCodec:");

  	MediaCodecInfo result = null;
  	// get the list of available codecs
      final int numCodecs = MediaCodecList.getCodecCount();
for (int i = 0; i < numCodecs; i++) {
      	final MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(i);
          if (!codecInfo.isEncoder()) {	// skipp decoder
              continue;
          }
          final String[] types = codecInfo.getSupportedTypes();
          for (int j = 0; j < types.length; j++) {
          	if (DEBUG) Log.i(TAG, "supportedType:" + codecInfo.getName() + ",MIME=" + types[j]);
              if (types[j].equalsIgnoreCase(mimeType)) {
              	if (result == null) {
              		result = codecInfo;
             			return result;
              	}
              }
          }
      }
 		return result;
  }
開發者ID:zhangyaqiang，項目名稱:Fatigue-Detection，代碼行數:30，代碼來源:MediaAudioEncoder.java

示例10: selectAudioCodec

import android.media.MediaCodecList; //導入依賴的package包/類
/**
     * select the first codec that match a specific MIME type
     * @param mimeType
     * @return
     */
    private static final MediaCodecInfo selectAudioCodec(final String mimeType) {
    	if (DEBUG) Log.v(TAG, "selectAudioCodec:");

    	MediaCodecInfo result = null;
    	// get the list of available codecs
        final int numCodecs = MediaCodecList.getCodecCount();
LOOP:	for (int i = 0; i < numCodecs; i++) {
        	final MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(i);
            if (!codecInfo.isEncoder()) {	// skipp decoder
                continue;
            }
            final String[] types = codecInfo.getSupportedTypes();
            for (int j = 0; j < types.length; j++) {
            	if (DEBUG) Log.i(TAG, "supportedType:" + codecInfo.getName() + ",MIME=" + types[j]);
                if (types[j].equalsIgnoreCase(mimeType)) {
                	if (result == null) {
                		result = codecInfo;
               			break LOOP;
                	}
                }
            }
        }
   		return result;
    }
開發者ID:itsnothingg，項目名稱:EasyScreenRecorder，代碼行數:30，代碼來源:MediaAudioEncoder.java

示例11: findCodecForType

import android.media.MediaCodecList; //導入依賴的package包/類
private MediaCodecInfo findCodecForType(VideoCodecType type) {
  // HW decoding is not supported on builds before KITKAT.
  if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
    return null;
  }

  for (int i = 0; i < MediaCodecList.getCodecCount(); ++i) {
    MediaCodecInfo info = null;
    try {
      info = MediaCodecList.getCodecInfoAt(i);
    } catch (IllegalArgumentException e) {
      Logging.e(TAG, "Cannot retrieve encoder codec info", e);
    }

    if (info == null || info.isEncoder()) {
      continue;
    }

    if (isSupportedCodec(info, type)) {
      return info;
    }
  }
  return null; // No support for this type.
}
開發者ID:Piasy，項目名稱:AppRTC-Android，代碼行數:25，代碼來源:HardwareVideoDecoderFactory.java

示例12: findCodecForType

import android.media.MediaCodecList; //導入依賴的package包/類
private MediaCodecInfo findCodecForType(VideoCodecType type) {
  for (int i = 0; i < MediaCodecList.getCodecCount(); ++i) {
    MediaCodecInfo info = null;
    try {
      info = MediaCodecList.getCodecInfoAt(i);
    } catch (IllegalArgumentException e) {
      Logging.e(TAG, "Cannot retrieve encoder codec info", e);
    }

    if (info == null || !info.isEncoder()) {
      continue;
    }

    if (isSupportedCodec(info, type)) {
      return info;
    }
  }
  return null; // No support for this type.
}
開發者ID:Piasy，項目名稱:AppRTC-Android，代碼行數:20，代碼來源:HardwareVideoEncoderFactory.java

示例13: selectVideoCodec

import android.media.MediaCodecList; //導入依賴的package包/類
private static MediaCodecInfo selectVideoCodec(final String mimeType) {
    // get the list of available codecs
    final int numCodecs = MediaCodecList.getCodecCount();
    for (int i = 0; i < numCodecs; i++) {
        final MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(i);

        if (!codecInfo.isEncoder()) {    // skipp decoder
            continue;
        }
        // select first codec that match a specific MIME type and color format
        for (String type : codecInfo.getSupportedTypes()) {
            if (type.equalsIgnoreCase(mimeType)) {
                final int format = selectColorFormat(codecInfo, mimeType);
                if (format > 0) {
                    return codecInfo;
                }
            }
        }
    }
    return null;
}
開發者ID:uestccokey，項目名稱:EZFilter，代碼行數:22，代碼來源:MediaVideoEncoder.java

示例14: selectAudioCodec

import android.media.MediaCodecList; //導入依賴的package包/類
private static MediaCodecInfo selectAudioCodec(final String mimeType) {
    // get the list of available codecs
    final int numCodecs = MediaCodecList.getCodecCount();
    for (int i = 0; i < numCodecs; i++) {
        final MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(i);

        if (!codecInfo.isEncoder()) {    // skipp decoder
            continue;
        }
        final String[] types = codecInfo.getSupportedTypes();
        for (String type : types) {
            if (type.equalsIgnoreCase(mimeType)) {
                return codecInfo;
            }
        }
    }
    return null;
}
開發者ID:uestccokey，項目名稱:EZFilter，代碼行數:19，代碼來源:MediaAudioEncoder.java

示例15: selectVideoCodec

import android.media.MediaCodecList; //導入依賴的package包/類
/**
 * select the first codec that match a specific MIME type
 *
 * @param mimeType
 * @return null if no codec matched
 */
protected static final MediaCodecInfo selectVideoCodec(final String mimeType) {
    if (DEBUG) Log.v(TAG, "selectVideoCodec:");

    // get the list of available codecs
    final int numCodecs = MediaCodecList.getCodecCount();
    for (int i = 0; i < numCodecs; i++) {
        final MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(i);

        if (!codecInfo.isEncoder()) {    // skipp decoder
            continue;
        }
        // select first codec that match a specific MIME type and color format
        final String[] types = codecInfo.getSupportedTypes();
        for (int j = 0; j < types.length; j++) {
            if (types[j].equalsIgnoreCase(mimeType)) {
                if (DEBUG) Log.i(TAG, "codec:" + codecInfo.getName() + ",MIME=" + types[j]);
                final int format = selectColorFormat(codecInfo, mimeType);
                if (format > 0) {
                    return codecInfo;
                }
            }
        }
    }
    return null;
}
開發者ID:vipycm，項目名稱:mao-android，代碼行數:32，代碼來源:MediaVideoEncoder.java


注：本文中的android.media.MediaCodecList類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。