A key describing the frequency of key frames expressed in seconds between key frames. C# 复制 [Android.Runtime.Register("KEY_I_FRAME_INTERVAL")] public const string KeyIFrameInterval; Field Value String Attributes RegisterAttribute Remarks A key describing the frequency of key frames expressed...
如果MediaFormat.KEY_I_FRAME_INTERVAL的返回值是-1,则表示编码器使用了默认值。 在Android中,如果使用MediaCodec进行视频编码,可以设置MediaFormat.KEY_I_FRAME_INTERVAL参数来控制生成关键帧的频率。如果您没有显式地设置此参数或设置为-1,则编码器将使用默认值,这通常是10秒左右的时间间隔。 需要注意的是,不同的...
mediaFormat.setFloat(MediaFormat.KEY_FRAME_RATE, (float) mFrameRate*1.0f); mediaFormat.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, mIFrameInterval);if(null!= profile) {//mediaFormat.setInteger(MediaFormat.KEY_PROFILE, MediaCodecInfo.CodecProfileLevel.AVCProfileHigh);mediaFormat.setInteger(MediaFormat...
format.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, IFRAME_INTERVAL);if(VERBOSE) Log.d(TAG,"format: "+ format);// Create a MediaCodec encoder, and configure it with our format. Get a Surface// we can use for input and wrap it with a class that handles the EGL work.mEncoder = MediaCod...
KeyCropRight KeyCropTop KeyDuration KeyEncoderDelay KeyEncoderPadding KeyFlacCompressionLevel KeyFrameRate KeyGridColumns KeyGridRows KeyHapticChannelCount KeyHardwareAvSyncId KeyHdr10PlusInfo KeyHdrStaticInfo KeyHeight KeyIFrameInterval KeyIntraRefreshPeriod KeyIsAdts KeyIsAutoselect KeyIsDefault KeyIsForced...
_COLOR_FORMAT,MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface);// 指定帧率videoFormat.setInteger(MediaFormat.KEY_FRAME_RATE,30);// 指定比特率videoFormat.setInteger(MediaFormat.KEY_BIT_RATE,10000000);//指定关键帧时间间隔,一般设置为每秒关键帧videoFormat.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL,1...
KEY_FRAME_RATE, FRAME_RATE); format.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, 10); if (DEBUG) Log.i(TAG, "format: " + format); mMediaCodec = MediaCodec.createEncoderByType(MIME_TYPE); mMediaCodec.configure(format, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE); mMediaCodec.start(); ...
KEY_FRAME_RATE, 25); mVideoFormat.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, 1); mVideoFormat.setInteger(MediaFormat.KEY_BIT_RATE, width * height * 5); mVideoFormat.setInteger(MediaFormat.KEY_COLOR_FORMAT, MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface); } 内容来源于网络,如有侵权,请...
KeyCreateInputSurfaceSuspended KeyCropBottom KeyCropLeft KeyCropRight KeyCropTop KeyDuration KeyEncoderDelay KeyEncoderPadding KeyFlacCompressionLevel KeyFrameRate KeyGridColumns KeyGridRows KeyHapticChannelCount KeyHardwareAvSyncId KeyHdr10PlusInfo KeyHdrStaticInfo KeyHeight KeyIFrameInterval KeyIntraRefreshPerio...
KeyCreateInputSurfaceSuspended KeyCropBottom KeyCropLeft KeyCropRight KeyCropTop KeyDuration KeyEncoderDelay KeyEncoderPadding KeyFlacCompressionLevel KeyFrameRate KeyGridColumns KeyGridRows KeyHapticChannelCount KeyHardwareAvSyncId KeyHdr10PlusInfo KeyHdrStaticInfo KeyHeight KeyIFrameInterval KeyIntraRefreshPerio...