Java Code Examples for android.media.MediaCodec#createInputSurface()

The following examples show how to use android.media.MediaCodec#createInputSurface() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TLMediaVideoEncoder.java    From TimeLapseRecordingSample with Apache License 2.0 7 votes vote down vote up 
@Override
protected MediaCodec internal_configure(MediaCodec previous_codec,
	final MediaFormat format) throws IOException {

	if (DEBUG) Log.v(TAG, "internal_configure:");
	format.setInteger(MediaFormat.KEY_COLOR_FORMAT, MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface);	// API >= 18
	format.setInteger(MediaFormat.KEY_BIT_RATE, mBitRate > 0 ? mBitRate : calcBitRate());
	format.setInteger(MediaFormat.KEY_FRAME_RATE, mFrameRate);
	format.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, mIFrameIntervals);
	if (DEBUG) Log.i(TAG, "format: " + format);

	if (previous_codec == null)
		previous_codec = MediaCodec.createEncoderByType(MIME_TYPE);
	previous_codec.configure(format, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE);
	mSurface = previous_codec.createInputSurface();	// API >= 18
	return previous_codec;
}
Example 2
Source File: VideoEncoder.java    From VideoRecorder with Apache License 2.0 6 votes vote down vote up 
@Override
protected MediaCodec createEncoder() throws IOException {
    LogUtil.logd(TAG, "createEncoder");
    MediaFormat videoFormat = MediaFormat.createVideoFormat(MIME_TYPE, mVideoSize.getWidth(), mVideoSize.getHeight());
    videoFormat.setInteger(MediaFormat.KEY_COLOR_FORMAT, MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface);
    videoFormat.setInteger(MediaFormat.KEY_BIT_RATE, mBitRate);
    videoFormat.setInteger(MediaFormat.KEY_FRAME_RATE, FRAME_RATE);
    videoFormat.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, mIFrameInterval);
    LogUtil.logd(TAG, "format: " + videoFormat);


    MediaCodec encoder = MediaCodec.createEncoderByType(MIME_TYPE);
    encoder.configure(videoFormat, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE);
    mInputSurface = encoder.createInputSurface();
    encoder.start();
    LogUtil.logd(TAG, "createEncoder finishing");
    return encoder;
}
Example 3
Source File: MediaCodecUtils.java    From In77Camera with MIT License 5 votes vote down vote up 
@TargetApi(MIN_API_LEVEL_VIDEO)
public static int checkMediaCodecVideoEncoderSupport(){
    if(getApiLevel()<MIN_API_LEVEL_VIDEO){
        Log.d(TAG, "checkMediaCodecVideoEncoderSupport: Min API is 18");
        return CODEC_REQ_API_NOT_SATISFIED;
    }
    MediaFormat format = MediaFormat.createVideoFormat(MIME_TYPE_VIDEO, TEST_WIDTH, TEST_HEIGHT);
    format.setInteger(MediaFormat.KEY_COLOR_FORMAT,
            MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface);
    format.setInteger(MediaFormat.KEY_BIT_RATE, TEST_VIDEO_BIT_RATE);
    format.setInteger(MediaFormat.KEY_FRAME_RATE, TEST_FRAME_RATE);
    format.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, TEST_IFRAME_INTERVAL);
    MediaCodec mediaCodec;
    try {
        mediaCodec = MediaCodec.createEncoderByType(MIME_TYPE_VIDEO);
        mediaCodec.configure(format, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE);
        mediaCodec.createInputSurface();
        mediaCodec.start();
        mediaCodec.stop();
        mediaCodec.release();
        mediaCodec = null;
    } catch (Exception ex) {
        Log.e(TAG, "Failed on creation of codec #", ex);
        return CODEC_ERROR;
    }
    return CODEC_SUPPORTED;
}
Example 4
Source File: MediaCodecUtils.java    From Fatigue-Detection with MIT License 5 votes vote down vote up 
@TargetApi(MIN_API_LEVEL_VIDEO)
public static int checkMediaCodecVideoEncoderSupport(){
    if(getApiLevel()<MIN_API_LEVEL_VIDEO){
        Log.d(TAG, "checkMediaCodecVideoEncoderSupport: Min API is 18");
        return CODEC_REQ_API_NOT_SATISFIED;
    }
    MediaFormat format = MediaFormat.createVideoFormat(MIME_TYPE_VIDEO, TEST_WIDTH, TEST_HEIGHT);
    format.setInteger(MediaFormat.KEY_COLOR_FORMAT,
            MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface);
    format.setInteger(MediaFormat.KEY_BIT_RATE, TEST_VIDEO_BIT_RATE);
    format.setInteger(MediaFormat.KEY_FRAME_RATE, TEST_FRAME_RATE);
    format.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, TEST_IFRAME_INTERVAL);
    MediaCodec mediaCodec;
    try {
        mediaCodec = MediaCodec.createEncoderByType(MIME_TYPE_VIDEO);
        mediaCodec.configure(format, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE);
        mediaCodec.createInputSurface();
        mediaCodec.start();
        mediaCodec.stop();
        mediaCodec.release();
        mediaCodec = null;
    } catch (Exception ex) {
        Log.e(TAG, "Failed on creation of codec #", ex);
        return CODEC_ERROR;
    }
    return CODEC_SUPPORTED;
}
Example 5
Source File: ScreenRecoder.java    From ScreenRecoder with MIT License 5 votes vote down vote up 
@Override
public void run() {
	MediaFormat format = MediaFormat.createVideoFormat("video/avc",
			mWidth, mHeight);
	format.setInteger(MediaFormat.KEY_COLOR_FORMAT,
			MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface);
	format.setInteger(MediaFormat.KEY_BIT_RATE, BIT_RATE);
	format.setInteger(MediaFormat.KEY_FRAME_RATE, FRAME_RATE);
	format.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL,
			I_FRAME_INTERVAL);

	MediaCodec codec = MediaCodec.createEncoderByType("video/avc");
	codec.configure(format, null, null,
			MediaCodec.CONFIGURE_FLAG_ENCODE);
	Surface surface = codec.createInputSurface();
	codec.start();

	VirtualDisplay virtualDisplay = mDisplayManager
			.createVirtualDisplay(DISPLAY_NAME, mWidth, mHeight,
					mDensityDpi, surface,
					DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC);
	
	if (virtualDisplay != null) {
		stream(codec);
		virtualDisplay.release();
	}

	codec.signalEndOfInputStream();
	codec.stop();
}
Example 6
Source File: VideoEncoder.java    From SoloPi with Apache License 2.0 4 votes vote down vote up 
@Override
protected void onEncoderConfigured(MediaCodec encoder) {
    mSurface = encoder.createInputSurface();
    if (VERBOSE) LogUtil.i("@@", "VideoEncoder create input surface: " + mSurface);
}
Example 7
Source File: VideoTranscoder.java    From GIFCompressor with Apache License 2.0 4 votes vote down vote up 
@Override
protected void onStartEncoder(@NonNull MediaFormat format, @NonNull MediaCodec encoder) {
    mEncoderInputSurface = new VideoEncoderInput(encoder.createInputSurface());
    super.onStartEncoder(format, encoder);
}
Example 8
Source File: VideoEncoder.java    From ScreenCapture with MIT License 4 votes vote down vote up 
@Override
protected void onEncoderConfigured(MediaCodec encoder) {
    mSurface = encoder.createInputSurface();
    if (VERBOSE) Log.i("@@", "VideoEncoder create input surface: " + mSurface);
}
Example 9
Source File: DecodeEditEncodeTest.java    From Android-MediaCodec-Examples with Apache License 2.0 4 votes vote down vote up 
/**
 * Generates a test video file, saving it as VideoChunks.  We generate frames with GL to
 * avoid having to deal with multiple YUV formats.
 *
 * @return true on success, false on "soft" failure
 */
private boolean generateVideoFile(VideoChunks output) {
    if (VERBOSE) Log.d(TAG, "generateVideoFile " + mWidth + "x" + mHeight);
    MediaCodec encoder = null;
    InputSurface inputSurface = null;
    try {
        MediaCodecInfo codecInfo = selectCodec(MIME_TYPE);
        if (codecInfo == null) {
            // Don't fail CTS if they don't have an AVC codec (not here, anyway).
            Log.e(TAG, "Unable to find an appropriate codec for " + MIME_TYPE);
            return false;
        }
        if (VERBOSE) Log.d(TAG, "found codec: " + codecInfo.getName());
        // We avoid the device-specific limitations on width and height by using values that
        // are multiples of 16, which all tested devices seem to be able to handle.
        MediaFormat format = MediaFormat.createVideoFormat(MIME_TYPE, mWidth, mHeight);
        // Set some properties.  Failing to specify some of these can cause the MediaCodec
        // configure() call to throw an unhelpful exception.
        format.setInteger(MediaFormat.KEY_COLOR_FORMAT,
                MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface);
        format.setInteger(MediaFormat.KEY_BIT_RATE, mBitRate);
        format.setInteger(MediaFormat.KEY_FRAME_RATE, FRAME_RATE);
        format.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, IFRAME_INTERVAL);
        if (VERBOSE) Log.d(TAG, "format: " + format);
        output.setMediaFormat(format);
        // Create a MediaCodec for the desired codec, then configure it as an encoder with
        // our desired properties.
        encoder = MediaCodec.createByCodecName(codecInfo.getName());
        encoder.configure(format, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE);
        inputSurface = new InputSurface(encoder.createInputSurface());
        inputSurface.makeCurrent();
        encoder.start();
        generateVideoData(encoder, inputSurface, output);
    } finally {
        if (encoder != null) {
            if (VERBOSE) Log.d(TAG, "releasing encoder");
            encoder.stop();
            encoder.release();
            if (VERBOSE) Log.d(TAG, "released encoder");
        }
        if (inputSurface != null) {
            inputSurface.release();
        }
    }
    return true;
}
Example 10
Source File: DecodeEditEncodeTest.java    From Android-MediaCodec-Examples with Apache License 2.0 4 votes vote down vote up 
/**
 * Edits a video file, saving the contents to a new file.  This involves decoding and
 * re-encoding, not to mention conversions between YUV and RGB, and so may be lossy.
 * <p>
 * If we recognize the decoded format we can do this in Java code using the ByteBuffer[]
 * output, but it's not practical to support all OEM formats.  By using a SurfaceTexture
 * for output and a Surface for input, we can avoid issues with obscure formats and can
 * use a fragment shader to do transformations.
 */
private VideoChunks editVideoFile(VideoChunks inputData) {
    if (VERBOSE) Log.d(TAG, "editVideoFile " + mWidth + "x" + mHeight);
    VideoChunks outputData = new VideoChunks();
    MediaCodec decoder = null;
    MediaCodec encoder = null;
    InputSurface inputSurface = null;
    OutputSurface outputSurface = null;
    try {
        MediaFormat inputFormat = inputData.getMediaFormat();
        // Create an encoder format that matches the input format.  (Might be able to just
        // re-use the format used to generate the video, since we want it to be the same.)
        MediaFormat outputFormat = MediaFormat.createVideoFormat(MIME_TYPE, mWidth, mHeight);
        outputFormat.setInteger(MediaFormat.KEY_COLOR_FORMAT,
                MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface);
        outputFormat.setInteger(MediaFormat.KEY_BIT_RATE,
                inputFormat.getInteger(MediaFormat.KEY_BIT_RATE));
        outputFormat.setInteger(MediaFormat.KEY_FRAME_RATE,
                inputFormat.getInteger(MediaFormat.KEY_FRAME_RATE));
        outputFormat.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL,
                inputFormat.getInteger(MediaFormat.KEY_I_FRAME_INTERVAL));
        outputData.setMediaFormat(outputFormat);
        encoder = MediaCodec.createEncoderByType(MIME_TYPE);
        encoder.configure(outputFormat, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE);
        inputSurface = new InputSurface(encoder.createInputSurface());
        inputSurface.makeCurrent();
        encoder.start();
        // OutputSurface uses the EGL context created by InputSurface.
        decoder = MediaCodec.createDecoderByType(MIME_TYPE);
        outputSurface = new OutputSurface();
        outputSurface.changeFragmentShader(FRAGMENT_SHADER);
        decoder.configure(inputFormat, outputSurface.getSurface(), null, 0);
        decoder.start();
        editVideoData(inputData, decoder, outputSurface, inputSurface, encoder, outputData);
    } finally {
        if (VERBOSE) Log.d(TAG, "shutting down encoder, decoder");
        if (outputSurface != null) {
            outputSurface.release();
        }
        if (inputSurface != null) {
            inputSurface.release();
        }
        if (encoder != null) {
            encoder.stop();
            encoder.release();
        }
        if (decoder != null) {
            decoder.stop();
            decoder.release();
        }
    }
    return outputData;
}
Example 11
Source File: EncodeDecodeTest.java    From Android-MediaCodec-Examples with Apache License 2.0 4 votes vote down vote up 
/**
 * Tests encoding and subsequently decoding video from frames generated into a buffer.
 * <p>
 * We encode several frames of a video test pattern using MediaCodec, then decode the
 * output with MediaCodec and do some simple checks.
 */
private void encodeDecodeVideoFromSurfaceToSurface() throws Exception {
    MediaCodec encoder = null;
    MediaCodec decoder = null;
    InputSurface inputSurface = null;
    OutputSurface outputSurface = null;
    mLargestColorDelta = -1;
    try {
        MediaCodecInfo codecInfo = selectCodec(MIME_TYPE);
        if (codecInfo == null) {
            // Don't fail CTS if they don't have an AVC codec (not here, anyway).
            Log.e(TAG, "Unable to find an appropriate codec for " + MIME_TYPE);
            return;
        }
        if (VERBOSE) Log.d(TAG, "found codec: " + codecInfo.getName());
        int colorFormat = MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface;
        // We avoid the device-specific limitations on width and height by using values that
        // are multiples of 16, which all tested devices seem to be able to handle.
        MediaFormat format = MediaFormat.createVideoFormat(MIME_TYPE, mWidth, mHeight);
        // Set some properties.  Failing to specify some of these can cause the MediaCodec
        // configure() call to throw an unhelpful exception.
        format.setInteger(MediaFormat.KEY_COLOR_FORMAT, colorFormat);
        format.setInteger(MediaFormat.KEY_BIT_RATE, mBitRate);
        format.setInteger(MediaFormat.KEY_FRAME_RATE, FRAME_RATE);
        format.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, IFRAME_INTERVAL);
        if (VERBOSE) Log.d(TAG, "format: " + format);
        // Create the output surface.
        outputSurface = new OutputSurface(mWidth, mHeight);
        // Create a MediaCodec for the decoder, just based on the MIME type.  The various
        // format details will be passed through the csd-0 meta-data later on.
        decoder = MediaCodec.createDecoderByType(MIME_TYPE);
        MediaFormat decoderFormat = MediaFormat.createVideoFormat(MIME_TYPE, mWidth, mHeight);
        decoder.configure(format, outputSurface.getSurface(), null, 0);
        decoder.start();
        // Create a MediaCodec for the desired codec, then configure it as an encoder with
        // our desired properties.  Request a Surface to use for input.
        encoder = MediaCodec.createByCodecName(codecInfo.getName());
        encoder.configure(format, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE);
        inputSurface = new InputSurface(encoder.createInputSurface());
        encoder.start();
        doEncodeDecodeVideoFromSurfaceToSurface(encoder, inputSurface, colorFormat, decoder, outputSurface);
    } finally {
        if (VERBOSE) Log.d(TAG, "releasing codecs");
        if (inputSurface != null) {
            inputSurface.release();
        }
        if (outputSurface != null) {
            outputSurface.release();
        }
        if (encoder != null) {
            encoder.stop();
            encoder.release();
        }
        if (decoder != null) {
            decoder.stop();
            decoder.release();
        }
        Log.i(TAG, "Largest color delta: " + mLargestColorDelta);
    }
}
Example 12
Source File: Surface.java    From media-for-mobile with Apache License 2.0 4 votes vote down vote up 
public Surface(MediaCodec mediaCodec, IEglUtil eglUtil) {
    this.inputSurface = new InputSurface(mediaCodec.createInputSurface(), EGL14.eglGetCurrentContext());
    this.inputSurface.makeCurrent();
    this.outputSurface = new OutputSurface(eglUtil);
}
Example 13
Source File: SimpleSurface.java    From media-for-mobile with Apache License 2.0 4 votes vote down vote up 
public SimpleSurface(MediaCodec mediaCodec, EGLContext eglSharedCtx) {
    androidSurface = mediaCodec.createInputSurface();
    inputSurface = new InputSurface(androidSurface, eglSharedCtx);
}
Example 14
Source File: HWEncoder.java    From LiveMultimedia with Apache License 2.0 4 votes vote down vote up 
/**
 * Tests encoding and subsequently decoding video from frames generated into a buffer.
 * <p>
 * We encode several frames of a video test pattern using MediaCodec, then decode the
 * output with MediaCodec and do some simple checks.
 */
private void encodeDecodeVideoFromSurfaceToSurface() throws Exception {
    MediaCodec encoder = null;
    MediaCodec decoder = null;
    InputSurface inputSurface = null;
    OutputSurface outputSurface = null;

    mLargestColorDelta = -1;

    try {
        MediaCodecInfo codecInfo = selectCodec(MIME_TYPE);
        if (codecInfo == null) {
            // Don't fail CTS if they don't have an AVC codec (not here, anyway).
            Log.e(TAG, "Unable to find an appropriate codec for " + MIME_TYPE);
            return;
        }
        if (VERBOSE) Log.d(TAG, "found codec: " + codecInfo.getName());

        int colorFormat = MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface;

        // We avoid the device-specific limitations on width and height by using values that
        // are multiples of 16, which all tested devices seem to be able to handle.
        MediaFormat format = MediaFormat.createVideoFormat(MIME_TYPE, mWidth, mHeight);

        // Set some properties.  Failing to specify some of these can cause the MediaCodec
        // configure() call to throw an unhelpful exception.
        format.setInteger(MediaFormat.KEY_COLOR_FORMAT, colorFormat);
        format.setInteger(MediaFormat.KEY_BIT_RATE, mBitRate);
        format.setInteger(MediaFormat.KEY_FRAME_RATE, FRAME_RATE);
        format.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, IFRAME_INTERVAL);
        if (VERBOSE) Log.d(TAG, "format: " + format);

        // Create the output surface.
        outputSurface = new OutputSurface(mWidth, mHeight);

        // Create a MediaCodec for the decoder, just based on the MIME type.  The various
        // format details will be passed through the csd-0 meta-data later on.
        decoder = MediaCodec.createDecoderByType(MIME_TYPE);
        MediaFormat decoderFormat = MediaFormat.createVideoFormat(MIME_TYPE, mWidth, mHeight);
        decoder.configure(format, outputSurface.getSurface(), null, 0);
        decoder.start();

        // Create a MediaCodec for the desired codec, then configure it as an encoder with
        // our desired properties.  Request a Surface to use for input.
        encoder = MediaCodec.createByCodecName(codecInfo.getName());
        encoder.configure(format, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE);
        inputSurface = new InputSurface(encoder.createInputSurface());
        encoder.start();

        doEncodeDecodeVideoFromSurfaceToSurface(encoder, inputSurface, colorFormat, decoder, outputSurface);
    } finally {
        if (VERBOSE) Log.d(TAG, "releasing codecs");
        if (inputSurface != null) {
            inputSurface.release();
        }
        if (outputSurface != null) {
            outputSurface.release();
        }
        if (encoder != null) {
            encoder.stop();
            encoder.release();
        }
        if (decoder != null) {
            decoder.stop();
            decoder.release();
        }

        Log.i(TAG, "Largest color delta: " + mLargestColorDelta);
    }
}