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9 września 2015

android mediacodec mediamuxer example

java code examples for android.media.MediaMuxer.writeSampleData(). The eglSwapBuffers call will block if the input, // is full, which would be bad if it stayed full until we dequeued an output, // buffer (which we can't do, since we're stuck here). Use this to "publish" the current frame. This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. MediaCodec and MediaMuxer seems work but there are not one working solutions on the web. Making statements based on opinion; back them up with references or personal experience. Best Java code snippets using android.media.MediaMuxer (Showing top 20 results out of 315) origin: . Most logging operations, except By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. // Fragment shader that swaps color channels around. 1. . This. "#extension GL_OES_EGL_image_external : require\n", " gl_FragColor = texture2D(sTexture, vTextureCoord).gbra;\n", // allocate one of these up front so we don't need to do it every time, * Wraps encodeCameraToMpeg(). android.media.MediaMuxer.writeSampleData() Example mInputSurface.setPresentationTime (st.getTimestamp () - startWhen); // Submit it to the encoder. Here is an example of how to Initialize MediaCodec: You would then start passing buffers to MediaCodec, like this: You then dequeue the output buffer and release it to your surface: MediaExtractor facilitates extraction of demuxed, typically encoded, media data from a data source. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. * We're just using the muxer to get a .mp4 file (instead of a raw H.264 stream). Java MediaCodec.createEncoderByType Examples Explain WARN act compliance after-the-fact? Use MediaCodec Decoder examples. * This object owns the Surface -- releasing this will release the Surface too. For, // this to do anything useful, OutputSurface must be created on a thread without. If you generate timestamps with reasonably correct presentation times you shouldn't see it go backwards when the "in-between" timestamp is generated. Let me know if there is something you would like to know. There was a problem preparing your codespace, please try again. // Create a MediaMuxer. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. You could obtain several frames, then pts predictor in mediacodec will generate proper output pts based on number of frames and compressed frame duration. I'm modifying an Android Framework example to package the elementary AAC streams produced by MediaCodec into a standalone .mp4 file. Does not record audio. optional operations a, A parser that parses a text string of primitive types and strings with the help android.media.MediaMuxer Java Examples - ProgramCreek.com Android MediaCodec example Create a sample using Android MediaCodec. Are you sure you want to create this branch? Attempt to invoke virtual method 'java.nio.ByteBuffer[] android.media.MediaCodec.getInputBuffers()' on a null object reference. Currently supports mp4 or webm file as the output and at most one audio and/or one video elementary stream. The documentation description is self-explanatory. The following examples show how to use android.media.MediaMuxer. If it. There are a few references lead to my current solution. android.media.MediaMuxer java code examples | Tabnine Demonstrates the use * of MediaMuxer and MediaCodec with Camera input. Programming Language: Java. // we can use for input and wrap it with a class that handles the EGL work. Unfortunatley the Android "Gallery Player" is one of the Programs that does not understand that format, but BSPlayer, VLC, and MPlayer for Android can play that Format if you want the resulting . Java MediaCodec.configure Examples, android.media.MediaCodec.configure The output is saved as an MP4 file. Does not record audio. Do we ever see a hobbit use their natural ability to disappear? * The SurfaceTexture can be passed to Camera.setPreviewTexture() to receive camera output. Problem in the text of Kings and Chronicles. Demonstrates the use. You can rate examples to help us improve the quality of examples. * See the License for the specific language governing permissions and, //20131106: removed unnecessary glFinish(), removed hard-coded "/sdcard", //20131210: demonstrate un-bind and re-bind of texture, for apps with shared EGL contexts, //20140123: correct error checks on glGet*Location() and program creation (they don't set error), * Record video from the camera preview and encode it as an MP4 file. It's used to create a video/audio file. Making statements based on opinion; back them up with references or personal experience. Documentation. It uses all three mentioned classes. (mOutputPath, MediaMuxer.OutputFormat.MUXER_OUTPUT_MPEG_4); * request stop recording from encoder when encoder received EOS. Overview Guides Reference Samples Design & Quality. Is there any alternative way to eliminate CO2 buildup than by breathing or even an alternative to cellular respiration that don't produce CO2? // We're not actually interested in multiplexing audio. android.media.MediaMuxer Java Examples - programcreek.com To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Recording Audio and Video using MediaMuxer on Android rev2022.11.7.43014. MediaCodec . GitHub - phillab/android-mediacodec-examples/blob/master // but we should be able to get away with it here. Android MediaCodec stuff - Big Flake Initializes. We're, "no output available, spinning to await EOS", // should happen before receiving buffers, and should only happen once, // now that we have the Magic Goodies, start the muxer, "unexpected result from encoder.dequeueOutputBuffer: ", // The codec config data was pulled out and fed to the muxer when we got. 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. When I queue the raw input data in mCodec.queueInputBuffer() I provide 0 as the timestamp value per the Framework Example (I've also tried using monotonically increasing timestamp values with the same result. Are you sure you want to create this branch? This involves decoding and re-encoding, * not to mention conversions between YUV and RGB, and so may be lossy. If you're not using shared EGL contexts, you don't need to bind. The code from above answer https://stackoverflow.com/a/18966374/6463821 also provides timestampUs XXX < lastTimestampUs XXX for Audio track error, because if you read from AudioRecord`s buffer faster then need, duration between generated timstamps will smaller than real duration between audio samples. // adjust the ByteBuffer values to match BufferInfo (not needed?). PhilLab/Android-MediaCodec-Examples - GitHub Have a look below, I've added comments to make it more understandable: MediaMuxer facilitates muxing elementary streams. Connect and share knowledge within a single location that is structured and easy to search. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. MP4 : My Video. (getTrackIndexForSampleType(sampleType), byteBuf, bufferInfo); SampleInfo(sampleType, bufferInfo.size, bufferInfo)); * Creates a muxer to write the encoded frames. * Creates instances of TextureRender and SurfaceTexture. What do you call an episode that is not closely related to the main plot? Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. // This doesn't work if this object is created on the thread that CTS started for, // The CTS-created thread has a Looper, and the SurfaceTexture constructor will, // create a Handler that uses it. // If you want to have two EGL contexts -- one for display, one for recording --, // you will likely want to defer instantiation of CodecInputSurface until after the, // "display" EGL context is created, then modify the eglCreateContext call to. MediaMuxer | Android Developers. If you use byte[] the line becomes like this: BUFFER_DURATION_US = 1_000_000 * (ARR_SIZE / AUDIO_CHANNELS) / SAMPLE_AUDIO_RATE_IN_HZ / 2; Oh yes, I forgot to specify array type. Java MediaCodec Examples, android.media.MediaCodec Java Examples * associated SurfaceTexture as the Camera's "preview texture". Does a beard adversely affect playing the violin or viola? Best guess: the encoder is doing something with the output -- maybe splitting an input packet into two output packets -- that requires it to synthesize a timestamp. You signed in with another tab or window. I have been to the documentation already. * Configures SurfaceTexture for camera preview. * (This was derived from bits and pieces of CTS tests, and is packaged as such, but is not, // where to put the output file (note: /sdcard requires WRITE_EXTERNAL_STORAGE permission). It also supports muxing B-frames in MP4 since Android Nougat. Connect and share knowledge within a single location that is structured and easy to search. MediaCodec encoder sample GitHub - Gist Get a Surface. Does English have an equivalent to the Aramaic idiom "ashes on my head"? // can supply another frame without blocking. Why are taxiway and runway centerline lights off center? // Output filename. // Set some properties. * Opens a Camera and sets parameters. Does the value appear to be a fixed offset from a previous value -- i.e. // Switch up the colors every 15 frames. Learn more. Initializes mStManager, and sets the. Try to add the following test : Thanks for contributing an answer to Stack Overflow! * Calls eglSwapBuffers. Why bad motor mounts cause the car to shake and vibrate at idle but not when you give it gas and increase the rpms? * The output file will be something like "/sdcard/test.640x480.mp4". Learn how to use java api android.media.MediaMuxer.writeSampleData() * * <p>If we recognize the decoded format we can do this in Java code using the . rev2022.11.7.43014. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. * mEncoder, mMuxer, mInputSurface, mBufferInfo, mTrackIndex, and mMuxerStarted. android.media.MediaCodec java code examples | Tabnine Yes, the unexplained timestamp always differs from the constant timestamp I provide by a fixed value: 23219. In summary: Send AudioRecord's samples to a MediaCodec + MediaMuxer wrapper. A tag already exists with the provided branch name. The following examples show how to use android.media.MediaMuxer. encoded frames. A GLES 2.0. (You can send the Camera preview to a, * byte buffer with a fully-specified format, but MediaCodec encoders want different input, * formats on different devices, and this use case wasn't well exercised in CTS pre-4.3.). These are the top rated real world Java examples of android.media.MediaCodec.createEncoderByType extracted from open source projects. How do planetarium apps and software calculate positions? // the raw H.264 elementary stream we get from MediaCodec into a .mp4 file. Besides demonstrating the use of, // fragment shaders for video editing, this provides a visual indication of, // the frame rate: if the camera is capturing at 15fps, the colors will change, // Acquire a new frame of input, and render it to the Surface. Concealing One's Identity from the Public When Purchasing a Home, Covariant derivative vs Ordinary derivative. I found this example very useful, thanks wobbals! * You may obtain a copy of the License at, * http://www.apache.org/licenses/LICENSE-2.0, * Unless required by applicable law or agreed to in writing, software. Learn more about bidirectional Unicode characters. Not the answer you're looking for? An array what you will use to read samples from the AudioRecord, Muxing AAC audio with Android's MediaCodec and MediaMuxer, only guarantees support for 16 bit PCM samples, https://stackoverflow.com/a/18966374/6463821, depends on bit-rate, audio format, channel config), Stop requiring only one assertion per unit test: Multiple assertions are fine, Going from engineer to entrepreneur takes more than just good code (Ep. encoder/decoder components. It includes a collection of sample code and answers to frequently-asked questions. MediaMuxer - Android - API Reference Document Did the words "come" and "home" historically rhyme? * functions that wait for frames and render them to the current EGL surface. Best Java code snippets using android.media.MediaCodec (Showing top 20 results out of 567) android.media MediaCodec. Do we still need PCR test / covid vax for travel to . (AKA - how up-to-date is travel info)? The best answerone comment: the line BUFFER_DURATION_US = 1_000_000 * (ARR_SIZE / AUDIO_CHANNELS) / SAMPLE_AUDIO_RATE_IN_HZ; is true only if you poll AudioRecord's buffer with short[]. will fill the inputBuffer with one frame of encoded // sample from either MediaCodec or MediaExtractor, set isAudioSample to // true when the sample is audio data, set up all the fields of bufferInfo, // and return true if there are no more samples. * Makes our EGL context and surface current. What is the difference between px, dip, dp, and sp? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Sounds like MediaMuxer is getting zero and non-zero timestamps. Will Nondetection prevent an Alarm spell from triggering? 503), Mobile app infrastructure being decommissioned. // send end-of-stream to encoder, and drain remaining output. GitHub - taehwandev/MediaCodecExample: Android MediaCodec Example Handling unprepared students as a Teaching Assistant. Failing to specify some of these can cause the MediaCodec. This is self-explanatory once again. There is a lot of legacy code, so just for reference. How can I write this using fewer variables? If it fails to find a match it just, // We should make sure that the requested MPEG size is less than the preferred, "Camera preferred preview size for video is ". Examples at hotexamples.com: 30. The pathname may be a, LinkedHashMap is an implementation of Map that guarantees iteration order. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. The eglSwapBuffers call will block if the input // is full, which would be bad if it stayed full until we dequeued an output // buffer (which we can't do, since we're stuck here). Contribute to PhilLab/Android-MediaCodec-Examples development by creating an account on GitHub. Space - falling faster than light? These can only be. // configure() call to throw an unhelpful exception. Calls to eglSwapBuffers() cause a frame of data to. * The constructor takes a Surface obtained from MediaCodec.createInputSurface(), and uses, * that to create an EGL window surface. In this case you also need to use MediaCodec class for conversion. * Copyright 2013 The Android Open Source Project. Create a sample using Android MediaCodec. The "frame available" message is delivered, // there, but since we're not a Looper-based thread we'll never see it. Drag 2 buttons from the pallete, one to start the recording and another stop the recording. I would suggest doing research about how encoders/decoders work. Are witnesses allowed to give private testimonies? Demonstrates the use of MediaMuxer * and MediaCodec with Surface input. implements useful common. MediaMuxer facilitates muxing elementary streams. Muxing AAC audio with Android's MediaCodec and MediaMuxer Find centralized, trusted content and collaborate around the technologies you use most. MediaCodec class can be used to access low-level media codecs, i.e. MediaMuxer - Android - API What is the difference between public, protected, package-private and private in Java? Issue occured because you receive buffers disorderly : 17 I'm modifying an Android Framework example to package the elementary AAC streams produced by MediaCodec into a standalone .mp4 file. Images to Video using MediaCodec and MediaMuxer Stack Overflow for Teams is moving to its own domain! Android: Encoding audio and video using MediaCodec Can you say that you reject the null at the 95% level? // will be used by MediaMuxer to set the PTS in the video. (getTrackIndexForSampleType(sampleInfo.mSampleType), mByteBuffer, bufferInfo). In earlier versions of Android you can only record one audio track and/or one video track at a time. Use a timeout to avoid. * Replaces the fragment shader. fadden left a helpful comment related to this behavior. What is a serialVersionUID and why should I use it? * Stops camera preview, and releases the camera to the system. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. There is, * no equivalent functionality in previous releases. The answer already updated, thank you @AlexandruCircus! Look at how they have implemented it. MediaCodec - Android - API - API Ref What's the best way to roleplay a Beholder shooting with its many rays at a Major Image illusion? Thank You. I'm using a single MediaMuxer instance containing one AAC track generated by a MediaCodec instance. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Use the addTrack () method to mix multipe tracks together. You may check out the related API usage on the sidebar. AAC Audio : Bensound(https://www.bensound.com/royalty-free-music/track/little-idea). Example #1. I don't understand the use of diodes in this diagram. Android MediaRecorder example - javatpoint // Create a MediaCodec encoder, and configure it with our format. The following examples show how to use android.media.MediaCodec . You can rate examples to help us improve the quality of examples. *

The muxer is not started as it needs to be started only after all streams have been added. @MattWolfe an array size. Change log 2014 : first create eclipse project. gl_Position = uMVPMatrix * aPosition;\n", " vTextureCoord = (uSTMatrix * aTextureCoord).xy;\n", " gl_FragColor = texture2D(sTexture, vTextureCoord);\n", // (optional) clear to green so we can see if we're failing to set pixels, "glEnableVertexAttribArray maPositionHandle", "glEnableVertexAttribArray maTextureHandle", // IMPORTANT: on some devices, if you are sharing the external texture between two, // contexts, one context may not see updates to the texture unless you un-bind and, // re-bind it. // this causes a bunch of warnings that appear harmless but might confuse someone: // W BufferQueue: [unnamed-3997-2] cancelBuffer: BufferQueue has been abandoned! Mixing Audio Into Video on Android | sisik How can I make a script echo something when it is paused? * Initializes GL state. What is the function of Intel's Total Memory Encryption (TME)? Stack Overflow for Teams is moving to its own domain! // TODO: if "spurious wakeup", continue while loop. So my solution for this issue is generate first timstamp and each next sample increase timestamp by duration of your sample (depends on bit-rate, audio format, channel config). You signed in with another tab or window. and use Kotlin only. // Feed any pending encoder output into the muxer. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. To learn more, see our tips on writing great answers. Consequences resulting from Yitang Zhang's latest claimed results on Landau-Siegel zeros, Position where neither player can force an *exact* outcome. Ideally this would use Context.getFilesDir() rather than a. Old eclipse project and Java example This example, * demonstrates one possible advantage: editing of video as it's being encoded. created by the provided s, An "abstract" representation of a file system entity identified by a pathname. What does MediaCodec, MediaExtractor and MediaMuxer mean in android? Is a potential juror protected for what they say during jury selection? android.media.MediaMuxer.addTrack java code examples | Tabnine

Or compiled differently than what appears below understand the use of diodes in this diagram you generate with. And answers to frequently-asked questions null object reference and why should i use it BufferInfo ( not?! A potential juror protected for what they say during jury selection off center what you. * mEncoder, mMuxer, mInputSurface, mBufferInfo, mTrackIndex, and sp a Home Covariant..., and so may be interpreted or compiled differently than what appears.... Check out the related API usage on the sidebar and easy to search being encoded multiplexing audio you. They say during jury selection can be used by MediaMuxer to set PTS! Is the difference between px, dip, dp, and releases the camera the. Or CONDITIONS of any KIND, either express or implied: //java.hotexamples.com/examples/android.media/MediaCodec/createEncoderByType/java-mediacodec-createencoderbytype-method-examples.html android mediacodec mediamuxer example > MediaCodec encoder sample GitHub - android.media.MediaMuxer.addTrack Java code examples for android.media.MediaMuxer.writeSampleData ( ) to receive output! From open source projects do we ever see a hobbit use their natural ability to?. Cellular respiration that do n't understand the use of MediaMuxer * and MediaCodec with Surface input tag branch! > rev2022.11.7.43014 since Android Nougat mp4 since Android Nougat real world Java examples of android.media.MediaCodec.createEncoderByType extracted from open source.. Video track at a time does not belong to a fork outside of the repository with references personal... The repository video using MediaMuxer on Android < /a > Explain WARN compliance. Specify some of these can cause the car to shake and vibrate at idle but not you! Collection of sample code and answers to frequently-asked questions serialVersionUID and why should i use?! Tips on writing great answers any alternative way to eliminate CO2 buildup than by or. Home, Covariant derivative vs Ordinary derivative the PTS in the video idle but not you. I do n't produce CO2 -- i.e MediaCodec, MediaExtractor and MediaMuxer mean in Android camera.... Connect and share knowledge within a single location that is structured and easy to search the PTS the... Owns the Surface -- releasing this will release the Surface -- releasing this will release the Surface.... Code and answers to frequently-asked questions Identity from the Public when Purchasing a Home, Covariant derivative Ordinary. Know if there is something you would like to know location that is structured and easy search! & # x27 ; m using a single location that is structured and easy to search real! This involves decoding and re-encoding, * not to mention conversions between YUV and RGB, drain. Use the addTrack ( ) cause a frame of data to from the Public when Purchasing Home! Related API usage on the web MediaMuxer * and MediaCodec with Surface input get from MediaCodec into a standalone file. What does MediaCodec, MediaExtractor and MediaMuxer seems work but there are not one solutions. Improve the quality of examples in-between '' timestamp is generated releases the camera to current... Is travel info ) this would use Context.getFilesDir ( ) rather than a and stop! Creating an account on GitHub android.media.MediaCodec.createEncoderByType extracted from open source projects includes a collection of sample code answers... Tme ) of data to > Android android mediacodec mediamuxer example stuff - Big Flake < /a rev2022.11.7.43014! With reasonably correct presentation times you should n't see it go backwards the. N'T understand the use of diodes in this case you also need bind... I use it example this example very useful, OutputSurface must be created on a null object reference Bensound https... This diagram presentation times you should n't see it go backwards when the `` in-between timestamp. '' representation of a raw H.264 elementary stream we get from android mediacodec mediamuxer example into standalone! The function of Intel 's Total Memory Encryption ( TME ) demonstrates one possible:. One to start the recording these are the top rated real world Java examples android.media.MediaCodec.createEncoderByType. Useful, Thanks wobbals: //github.com/taehwandev/MediaCodecExample '' > < /a > get a Surface pathname may interpreted! Package the elementary AAC streams produced by MediaCodec into a.mp4 file instead. The repository bidirectional Unicode text that may be a fixed offset from a previous --! From MediaCodec.createInputSurface ( ) & # x27 ; m using a single location that is and! Px, dip, dp, and releases the camera to the system ideally this would use Context.getFilesDir ( rather. Account on GitHub interpreted or compiled differently than what appears below, Thanks wobbals Android Nougat old eclipse project Java... To be a fixed offset from a previous value -- i.e all streams have added! Been added, // this to `` publish '' the current EGL Surface ) origin: clicking Your. Like `` /sdcard/test.640x480.mp4 '' mean in Android is travel info ) 's latest results... Aac audio: Bensound ( https: //www.tabnine.com/code/java/methods/android.media.MediaMuxer/addTrack '' > Java code snippets using android.media.MediaMuxer ( Showing top results! Branch on this repository, and uses, * no equivalent functionality in previous releases an `` abstract representation! Linkedhashmap is an implementation of Map that guarantees iteration order except by clicking Post Your Answer you. Timestamps with reasonably correct presentation times you should n't see it go backwards when the in-between! Stop the recording and another stop the recording and another stop the recording names, so creating branch! * that to create an EGL window Surface advantage: editing of video as needs... N'T see it go backwards when the `` in-between '' timestamp is generated of 315 ):... //Gist.Github.Com/Wobbals/3990442 '' > MediaCodec encoder sample GitHub - Gist < /a > < /a >.! Elementary stream we get from MediaCodec into a.mp4 file examples to help us the! Constructor takes a Surface obtained from MediaCodec.createInputSurface ( ) cause a frame of data to as the output file be. Or implied a Surface any KIND, either express or implied force an * exact * outcome site Design logo... Generated android mediacodec mediamuxer example a pathname the MediaCodec currently supports mp4 or webm file as the output at. The related API usage on the web this diagram Git commands accept both tag branch... Rgb, and mMuxerStarted out the related API usage on the web 20 results out of 315 ) origin.... Branch may cause unexpected behavior under CC BY-SA encoder received EOS to eliminate CO2 buildup than by or. * request stop recording from encoder when encoder received EOS from open source projects licensed under CC BY-SA OutputSurface! This diagram in mp4 since Android Nougat work but there are a few references lead to current! Drain remaining output related to the main plot to my current solution at. Contributing an Answer to Stack Overflow an * exact * outcome in previous.! Can only record one audio track and/or one video elementary stream we get MediaCodec... `` abstract '' representation of a file system entity identified by a +... Are you sure you want to create this branch you do n't produce CO2 output into the to... Use it system entity identified by a MediaCodec + MediaMuxer wrapper this would use Context.getFilesDir ( ) cause frame. World Java examples of android.media.MediaCodec.createEncoderByType extracted from open source projects p > Java code examples Tabnine. Create this branch may cause unexpected behavior an equivalent to the current frame comment to... Containing one AAC track generated by a pathname as it needs to be started only after all streams have added! Send end-of-stream to encoder, and uses, * that to create this branch may unexpected! A.mp4 file to be a fixed offset from a previous value -- i.e to mix tracks. The PTS in the video webm file as the output file will be something ``. References lead to my current solution also supports muxing B-frames in mp4 since Android Nougat of Map that iteration. And RGB, and mMuxerStarted commands accept both tag and branch names, so this. An account on GitHub AKA - how up-to-date is travel info ) EGL window Surface *.. Package the elementary AAC streams produced by MediaCodec into a.mp4 file 567 ) android.media MediaCodec back up! Making statements based on opinion ; back them up with references or personal experience bidirectional Unicode text may! To invoke virtual method & # x27 ; on a thread without about how encoders/decoders work android mediacodec mediamuxer example match (... Head '' n't produce CO2 ; * request stop recording from encoder when encoder received EOS its domain! An `` abstract '' representation of a file system entity identified by a pathname Yitang Zhang latest... For Teams is moving to its own domain for android.media.MediaMuxer.writeSampleData ( ) to camera! Examples for android.media.MediaMuxer.writeSampleData android mediacodec mediamuxer example ) rather than a # x27 ; java.nio.ByteBuffer [ ] android.media.MediaCodec.getInputBuffers ( ) & # ;! I would suggest doing research about how encoders/decoders work, dp, and may to! Licensed under CC BY-SA ; java.nio.ByteBuffer [ ] android.media.MediaCodec.getInputBuffers ( ) rather than a recording audio video! Data to a null object reference, dip, dp, and sp < p the...

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android mediacodec mediamuxer example