2014/10/16 上午 08:10:25
android Programming Glossary: avcEncoding H.264 from camera with Android MediaCodec http://stackoverflow.com/questions/13458289/encoding-h-264-from-camera-with-android-mediacodec mediaCodec MediaCodec.createEncoderByType video avc MediaFormat mediaFormat MediaFormat.createVideoFormat video.. mediaFormat MediaFormat.createVideoFormat video avc 320 240 mediaFormat.setInteger MediaFormat.KEY_BIT_RATE 125000..
MediaCodec and Camera: colorspaces don't match http://stackoverflow.com/questions/13703596/mediacodec-and-camera-colorspaces-dont-match as follows mediaCodec MediaCodec.createEncoderByType video avc MediaFormat mediaFormat MediaFormat.createVideoFormat video.. mediaFormat MediaFormat.createVideoFormat video avc 640 480 mediaFormat.setInteger MediaFormat.KEY_BIT_RATE 500000.. the MediaCodecInfo.CodecCapabilities object for type video avc being the integer values 19 corresponding with MediaCodecInfo.CodecCapabilities.COLOR_FormatYUV420Planar..
Create video from screen grabs in android http://stackoverflow.com/questions/14067339/create-video-from-screen-grabs-in-android inputFormat MediaFormat.createVideoFormat video avc width height inputFormat.setInteger MediaFormat.KEY_BIT_RATE..
Android: How to integrate a decoder to multimedia framework http://stackoverflow.com/questions/15334509/android-how-to-integrate-a-decoder-to-multimedia-framework MediaCodec name OMX.ABC.XYZ.H264.DECODER type video avc Quirk name requires allocate on input ports Quirk name requires.. MediaCodec name OMX.google.h264.decoder type video avc Where a. OMX.ABC.XYZ.H264.Decoder is the name of your component.. is the name of your component b. video avc is the MIME type of your component. In this example it denotes..
How to encode Bitmaps into a video using MediaCodec? http://stackoverflow.com/questions/17096726/how-to-encode-bitmaps-into-a-video-using-mediacodec mMediaCodec MediaCodec.createEncoderByType video avc mMediaFormat MediaFormat.createVideoFormat video avc 320 240.. video avc mMediaFormat MediaFormat.createVideoFormat video avc 320 240 mMediaFormat.setInteger MediaFormat.KEY_BIT_RATE 125000..
Getting QualComm encoders to work via MediaCodec API http://stackoverflow.com/questions/17493169/getting-qualcomm-encoders-to-work-via-mediacodec-api via MediaCodec API I am trying to do hardware encoding avc of NV12 stream using Android MediaCodec API. When using OMX.qcom.video.encoder.avc.. Android MediaCodec API. When using OMX.qcom.video.encoder.avc resolutions 1280x720 and 640x480 work fine while the others..
Encoding H.264 from camera with Android MediaCodec http://stackoverflow.com/questions/13458289/encoding-h-264-from-camera-with-android-mediacodec outputStream initialized catch Exception e e.printStackTrace mediaCodec MediaCodec.createEncoderByType video avc MediaFormat mediaFormat MediaFormat.createVideoFormat video avc 320 240 mediaFormat.setInteger MediaFormat.KEY_BIT_RATE.. mediaCodec MediaCodec.createEncoderByType video avc MediaFormat mediaFormat MediaFormat.createVideoFormat video avc 320 240 mediaFormat.setInteger MediaFormat.KEY_BIT_RATE 125000 mediaFormat.setInteger MediaFormat.KEY_FRAME_RATE 15 mediaFormat.setInteger..
MediaCodec and Camera: colorspaces don't match http://stackoverflow.com/questions/13703596/mediacodec-and-camera-colorspaces-dont-match the encoding part I'm instantiating the MediaCodec object as follows mediaCodec MediaCodec.createEncoderByType video avc MediaFormat mediaFormat MediaFormat.createVideoFormat video avc 640 480 mediaFormat.setInteger MediaFormat.KEY_BIT_RATE.. mediaCodec MediaCodec.createEncoderByType video avc MediaFormat mediaFormat MediaFormat.createVideoFormat video avc 640 480 mediaFormat.setInteger MediaFormat.KEY_BIT_RATE 500000 mediaFormat.setInteger MediaFormat.KEY_FRAME_RATE 15 mediaFormat.setInteger.. ImageFormat.NV21 and ImageFormat.YV2 . For 2 I retrieved the MediaCodecInfo.CodecCapabilities object for type video avc being the integer values 19 corresponding with MediaCodecInfo.CodecCapabilities.COLOR_FormatYUV420Planar and 2130708361..
Create video from screen grabs in android http://stackoverflow.com/questions/14067339/create-video-from-screen-grabs-in-android it is hat tip to Martin Storsj繹. Quick API walkthrough MediaFormat inputFormat MediaFormat.createVideoFormat video avc width height inputFormat.setInteger MediaFormat.KEY_BIT_RATE bitRate inputFormat.setInteger MediaFormat.KEY_FRAME_RATE frameRate..
Android: How to integrate a decoder to multimedia framework http://stackoverflow.com/questions/15334509/android-how-to-integrate-a-decoder-to-multimedia-framework An example entry for a H.264 decoder could be as below. Decoders MediaCodec name OMX.ABC.XYZ.H264.DECODER type video avc Quirk name requires allocate on input ports Quirk name requires allocate on output ports MediaCodec MediaCodec name OMX.google.h264.decoder.. input ports Quirk name requires allocate on output ports MediaCodec MediaCodec name OMX.google.h264.decoder type video avc Where a. OMX.ABC.XYZ.H264.Decoder is the name of your component b. video avc is the MIME type of your component. In this.. name OMX.google.h264.decoder type video avc Where a. OMX.ABC.XYZ.H264.Decoder is the name of your component b. video avc is the MIME type of your component. In this example it denotes a AVC H.264 video decoder. c.The next 2 statements denote..
How to encode Bitmaps into a video using MediaCodec? http://stackoverflow.com/questions/17096726/how-to-encode-bitmaps-into-a-video-using-mediacodec primarily borrowed from other sources that I found on Stackoverflow. mMediaCodec MediaCodec.createEncoderByType video avc mMediaFormat MediaFormat.createVideoFormat video avc 320 240 mMediaFormat.setInteger MediaFormat.KEY_BIT_RATE 125000 mMediaFormat.setInteger.. Stackoverflow. mMediaCodec MediaCodec.createEncoderByType video avc mMediaFormat MediaFormat.createVideoFormat video avc 320 240 mMediaFormat.setInteger MediaFormat.KEY_BIT_RATE 125000 mMediaFormat.setInteger MediaFormat.KEY_FRAME_RATE 15 mMediaFormat.setInteger..
Getting QualComm encoders to work via MediaCodec API http://stackoverflow.com/questions/17493169/getting-qualcomm-encoders-to-work-via-mediacodec-api QualComm encoders to work via MediaCodec API I am trying to do hardware encoding avc of NV12 stream using Android MediaCodec API. When using OMX.qcom.video.encoder.avc resolutions 1280x720 and 640x480 work.. I am trying to do hardware encoding avc of NV12 stream using Android MediaCodec API. When using OMX.qcom.video.encoder.avc resolutions 1280x720 and 640x480 work fine while the others i.e. 640x360 320x240 800x480 produce output where chroma component..
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