Android Hardware decoding Learning

FileInputStream Inch = New FileInputStream("/sdcard/sample.ts");StringMimeType= "VIDEO/AVC";MediacodecDecoder= Mediacodec.Createdecoderbytype(MimeType);MediaformatFormat= Mediaformat.Createvideoformat(MimeType, 1920, 1080);Byte[]Header_sps= { 0, 0, 0, 1, 103, 100, 0, 40, -84, 52, -59, 1, -32, 17, 31, 120, 11, 80, 16, 16, 31, 0, 0, 3, 3, -23, 0, 0, -22, 96, -108 };Byte[]Header_pps= { 0, 0, 0, 1, 104, -18, 60, -128 };Format.Setbytebuffer("Csd-0", Bytebuffer. Wrap (Header_sps)); Format.setbytebuffer ("Csd-1", Bytebuffer.wrap (Header_pps)); Format.setinteger (Mediaformat.key _max_input_size, 1920x1080); Format.setinteger ("Durationus", 63446722);d ecoder.configure (format, surface, NULL, 0); Decoder.start (); bytebuffer[] inputbuffers = Decoder.getinputbuffers (); bytebuffer[] outputbuffers = Decoder.getoutputbuffers (); Bufferinfo info = new Bufferinfo (), Boolean iseos = False;long Startms = System.currenttimemillis (); while (! Thread.interrupted ()) {if (!iseos) {int inindex = Decoder.dequeueinputbuffer (+); if (inindex >= 0) {byte buffer2[ ] = new BYTE[18800 * 8 * 8 * 8]; Bytebuffer buffer = Inputbuffers[inindex]; int samplesize; SampleSize = In.read (buffer2, 0, 18800 * 4); Buffer.clear (); Buffer.put (buffer2, 0, samplesize); Buffer.clear (); if (SampleSize < 0) {Decoder.queueinputbuffer (inindex, 0, 0, 0, mediacodec.buffer_flag_end_of_stream); IsEOS = true;} else {decoder.queueinputbuffer (inindex, 0, samplesize, 0, 0);}} } int outindex = decodeR.dequeueoutputbuffer (info, 10000); Switch (outindex) {case MEDIACODEC.INFO_OUTPUT_BUFFERS_CHANGED:LOG.D ("decodeactivity", "Info_output_buffers_ CHANGED "); Outputbuffers = Decoder.getoutputbuffers (); Break Case MEDIACODEC.INFO_OUTPUT_FORMAT_CHANGED:LOG.D ("decodeactivity", "New FORMAT" + Decoder.getoutputformat ()); Break Case MEDIACODEC.INFO_TRY_AGAIN_LATER:LOG.D ("decodeactivity", "Dequeueoutputbuffer timed out!" + INFO); Break Default:bytebuffer buffer = Outputbuffers[outindex]; LOG.V ("Decodeactivity", "We can ' t use this buffer but render it due to the API limit," + buffer); while (info.presentationtimeus/1000 > System.currenttimemillis ()-Startms) {try {sleep];} catch (Interruptedex Ception e) {e.printstacktrace (); break;}} Decoder.releaseoutputbuffer (Outindex, true); Break } if ((Info.flags & mediacodec.buffer_flag_end_of_stream)! = 0) {log.d ("decodeactivity", "OutputBuffer BUFFER_FLAG_ End_of_stream "); Break }}decoder.stop ();d ecoder.release ();

Android Hardware decoding learning