add 3rd party folders back
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186
3rd/omt-examples/C++/omtrecvtest/omtrecvtest.cpp
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186
3rd/omt-examples/C++/omtrecvtest/omtrecvtest.cpp
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#include <iostream>
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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using namespace std;
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#include "libomt.h"
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#ifdef _WIN32
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#define strcasecmp _stricmp
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#endif
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// We will use this to dump info about the incoming OMT
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static int dumpOMTMediaFrameInfo(OMTMediaFrame * video);
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int main(int argc, const char * argv[])
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{
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omt_send_t * sndloop;
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int nativeReceiveMode = 0;
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int sixteenBitReceiveMode = 0;
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// optionally setup logging
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string filename = "omtrecvtest.log";
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omt_setloggingfilename(filename.c_str());
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// this example can just take a Stream name, plus it can optionally also have either nativevmx or 16bit as a second parameter
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// to request compressed VMX data instead of uncompressed video, or to request specifically 16-bit uncompressed video
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if (argc<2)
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{
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printf("Usage : omtrecvtest \"HOST (OMTSOURCE)\" [nativevmx|16bit]");
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exit(0);
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}
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// this example receives OMT then sends it back out again through another stream.
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// Create a loop out stream
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sndloop = omt_send_create("OMLoopBack", OMTQuality_Default);
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// the instance of an OMT receiver.
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omt_receive_t* recv;
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// check for parameters
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if (argc>2)
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{
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if (!strcasecmp((char *)argv[2],"nativevmx"))
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{
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nativeReceiveMode = 1;
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}
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if (!strcasecmp((char *)argv[2],"16bit"))
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{
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sixteenBitReceiveMode = 1;
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}
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}
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// setup an OMT Receiver. We specify the types of data we are interested in and then the format, and an optional flag.
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if (nativeReceiveMode)
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{
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// force receive of compressed data only
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recv = omt_receive_create((const char *)argv[1], (OMTFrameType)(OMTFrameType_Video | OMTFrameType_Audio | OMTFrameType_Metadata), (OMTPreferredVideoFormat)OMTPreferredVideoFormat_UYVYorUYVAorP216orPA16, (OMTReceiveFlags)OMTReceiveFlags_CompressedOnly);
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}
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else
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{
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// optionally force 16bit receive
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if (sixteenBitReceiveMode)
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{
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recv = omt_receive_create((const char *)argv[1], (OMTFrameType)(OMTFrameType_Video | OMTFrameType_Audio | OMTFrameType_Metadata), (OMTPreferredVideoFormat)OMTPreferredVideoFormat_P216, (OMTReceiveFlags)OMTReceiveFlags_None);
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}
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else
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{
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recv = omt_receive_create((const char *)argv[1], (OMTFrameType)(OMTFrameType_Video | OMTFrameType_Audio | OMTFrameType_Metadata), (OMTPreferredVideoFormat)OMTPreferredVideoFormat_UYVYorUYVAorP216orPA16, (OMTReceiveFlags)OMTReceiveFlags_None);
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}
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}
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while(1)
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{
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OMTMediaFrame frame = {}; // loop out frame
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OMTMediaFrame * theOMTFrame;
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OMTFrameType t = OMTFrameType_None;
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// capture a frame of video, audio or metadata from the OMT Source
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theOMTFrame = omt_receive(recv, (OMTFrameType)(OMTFrameType_Video | OMTFrameType_Audio | OMTFrameType_Metadata), 40);
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if (theOMTFrame)
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{
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t = theOMTFrame->Type;
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// dump what we got to the console
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dumpOMTMediaFrameInfo(theOMTFrame);
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// we are going to loop the OMT stream back out, so let's make a copy of the Frame
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memcpy(&frame,theOMTFrame,sizeof(OMTMediaFrame));
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switch (t)
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{
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case OMTFrameType_Video:
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{
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// send it back out.. If its native VMX we need to move the ComressedData into Data and CompressedLength into DataLength
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if (nativeReceiveMode && theOMTFrame->Codec == OMTCodec_VMX1)
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{
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frame.Data = theOMTFrame->CompressedData;
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frame.DataLength = theOMTFrame->CompressedLength;
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frame.CompressedData = NULL;
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frame.CompressedLength = 0;
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}
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omt_send(sndloop, &frame);
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}
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break;
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case OMTFrameType_Audio: case OMTFrameType_Metadata:
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{
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omt_send(sndloop, &frame);
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}
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break;
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case OMTFrameType_None: default:
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break;
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}
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}
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}
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omt_receive_destroy(recv);
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}
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#define FourCharCodeToString(code) (code) & 0xFF, ((code) >> 8) & 0xFF, ((code) >> 16) & 0xFF, ((code) >> 24) & 0xFF
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static int dumpOMTMediaFrameInfo(OMTMediaFrame * video)
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{
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printf("----------------------------------------------\n");
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if (video)
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{
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if (video->Type == OMTFrameType_Video)
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{
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printf("VIDEO FRAME:\n");
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printf("Timestamp=%llu\n", (unsigned long long)(video->Timestamp));
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printf("Codec=%c%c%c%c\n", FourCharCodeToString(video->Codec));
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printf("Width=%d\n", video->Width);
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printf("Height=%d\n", video->Height);
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printf("Stride=%d\n", video->Stride);
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printf("Flags=%d\n", video->Flags);
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printf("FrameRateN=%d\n", video->FrameRateN);
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printf("FrameRateD=%d\n", video->FrameRateD);
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printf("AspectRatio=%.2f\n", video->AspectRatio);
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printf("ColorSpace=%d\n", video->ColorSpace);
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printf("Data=%llu\n", (unsigned long long)video->Data);
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printf("DataLength=%d\n", video->DataLength);
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printf("CompressedData=%llu\n", (unsigned long long)video->CompressedData);
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printf("CompressedLength=%llu\n", (unsigned long long)video->CompressedLength);
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printf("FrameMetadata=%llu\n", (unsigned long long)video->FrameMetadata);
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printf("FrameMetadataLength=%llu\n", (unsigned long long)video->FrameMetadataLength);
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}
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if (video->Type == OMTFrameType_Audio)
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{
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printf("AUDIO FRAME:\n");
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printf("Timestamp=%llu\n", (unsigned long long)video->Timestamp);
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printf("Codec=%c%c%c%c\n", FourCharCodeToString(video->Codec));
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printf("Flags=%d\n", video->Flags);
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printf("SampleRate=%d\n", video->SampleRate);
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printf("Channels=%d\n", video->Channels);
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printf("SamplesPerChannel=%d\n", video->SamplesPerChannel);
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printf("Data=%llu\n", (unsigned long long)video->Data);
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printf("DataLength=%d\n", video->DataLength);
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printf("FrameMetadata=%llu\n", (unsigned long long)video->FrameMetadata);
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printf("FrameMetadataLength=%llu\n", (unsigned long long)video->FrameMetadataLength);
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}
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if (video->Type == OMTFrameType_Metadata)
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{
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printf("METADATA FRAME:\n");
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printf("Timestamp=%llu\n", (unsigned long long)video->Timestamp);
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printf("Flags=%d\n", video->Flags);
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printf("Data=%llu\n", (unsigned long long)video->Data);
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printf("DataLength=%d\n", video->DataLength);
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printf("FrameMetadata=%llu\n", (unsigned long long)video->FrameMetadata);
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printf("FrameMetadataLength=%llu\n", (unsigned long long)video->FrameMetadataLength);
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}
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}
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return 0;
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}
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