[ingex-commits] ingex/common/tools create_audio_data.cpp, NONE, 1.1 Makefile, 1.14, 1.15

[John F. <jo...@us...>]

Update of /cvsroot/ingex/ingex/common/tools
In directory sfp-cvs-1.v30.ch3.sourceforge.com:/tmp/cvs-serv713

Modified Files:
	Makefile 
Added Files:
	create_audio_data.cpp 
Log Message:
Additional prog for generating hard-coded audio data


Index: Makefile
===================================================================
RCS file: /cvsroot/ingex/ingex/common/tools/Makefile,v
retrieving revision 1.14
retrieving revision 1.15
diff -C2 -d -r1.14 -r1.15
*** Makefile	22 Jun 2012 13:24:56 -0000	1.14
--- Makefile	20 Dec 2012 10:20:58 -0000	1.15
***************
*** 36,40 ****
  PROGS = convert_audio convert_10bit_video create_video_test_signal detect_digibeta_dropouts \
  	compare_archive_mxf clapperboard_avsync disk_rw_benchmark send_video receive_video \
! 	create_audio_test_signal dump_vc3 simple_mxf_demux add_bitc
  
  .PHONY: all
--- 36,40 ----
  PROGS = convert_audio convert_10bit_video create_video_test_signal detect_digibeta_dropouts \
  	compare_archive_mxf clapperboard_avsync disk_rw_benchmark send_video receive_video \
! 	create_audio_test_signal dump_vc3 simple_mxf_demux add_bitc create_audio_data
  
  .PHONY: all
***************
*** 57,60 ****
--- 57,63 ----
  	$(CC) $(CXXFLAGS) $(TARGET_ARCH) -o $@ $< -lm
  
+ create_audio_data: create_audio_data.o
+ 	$(LINK.o) -lstdc++ -lm $< -o $@
+ 
  detect_digibeta_dropouts: detect_digibeta_dropouts.o $(LIB_COMMON)
  	$(CXX) $(CXXFLAGS) $(TARGET_ARCH) -o $@ $< $(LIB_COMMON) $(YUV_LIB)

--- NEW FILE: create_audio_data.cpp ---
#include <cmath>
#include <cstdio>
#define __STDC_LIMIT_MACROS
#include <inttypes.h>

int main (int argc, char * argv[])
{
#if 1
    const int SF = 4096; // -18.06 dBFS for 16-bit
    const int FREQ = 1000;
    const unsigned int SAMPLES = 48;
#else
    const int SF = 2048; // -24.08 dBFS for 16-bit
    const int FREQ = 500;
    const unsigned int SAMPLES = 96;
#endif

    for (unsigned int i = 0; i < SAMPLES;)
    {
        for (unsigned int j = 0; j < 8; ++i, ++j)
        {
            int y = SF * sin(i * 2 * M_PI / (48000 / FREQ));
            printf("%7d,", y);
        }
        printf("\n");
    }
    return 0;
}