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Diffstat (limited to 'pjmedia/src/pjmedia-codec/speex/z-testenc.c')
-rw-r--r--pjmedia/src/pjmedia-codec/speex/z-testenc.c134
1 files changed, 0 insertions, 134 deletions
diff --git a/pjmedia/src/pjmedia-codec/speex/z-testenc.c b/pjmedia/src/pjmedia-codec/speex/z-testenc.c
deleted file mode 100644
index e0349591..00000000
--- a/pjmedia/src/pjmedia-codec/speex/z-testenc.c
+++ /dev/null
@@ -1,134 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <speex/speex.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <speex/speex_callbacks.h>
-
-#ifdef FIXED_DEBUG
-extern long long spx_mips;
-#endif
-
-#define FRAME_SIZE 160
-#include <math.h>
-int main(int argc, char **argv)
-{
- char *inFile, *outFile, *bitsFile;
- FILE *fin, *fout, *fbits=NULL;
- short in_short[FRAME_SIZE];
- short out_short[FRAME_SIZE];
- float sigpow,errpow,snr, seg_snr=0;
- int snr_frames = 0;
- char cbits[200];
- int nbBits;
- int i;
- void *st;
- void *dec;
- SpeexBits bits;
- int tmp;
- int bitCount=0;
- int skip_group_delay;
- SpeexCallback callback;
-
- sigpow = 0;
- errpow = 0;
-
- st = speex_encoder_init(&speex_nb_mode);
- dec = speex_decoder_init(&speex_nb_mode);
-
- callback.callback_id = SPEEX_INBAND_CHAR;
- callback.func = speex_std_char_handler;
- callback.data = stderr;
- speex_decoder_ctl(dec, SPEEX_SET_HANDLER, &callback);
-
- callback.callback_id = SPEEX_INBAND_MODE_REQUEST;
- callback.func = speex_std_mode_request_handler;
- callback.data = st;
- speex_decoder_ctl(dec, SPEEX_SET_HANDLER, &callback);
-
- tmp=0;
- speex_decoder_ctl(dec, SPEEX_SET_ENH, &tmp);
- tmp=0;
- speex_encoder_ctl(st, SPEEX_SET_VBR, &tmp);
- tmp=8;
- speex_encoder_ctl(st, SPEEX_SET_QUALITY, &tmp);
- tmp=1;
- speex_encoder_ctl(st, SPEEX_SET_COMPLEXITY, &tmp);
-
- speex_mode_query(&speex_nb_mode, SPEEX_MODE_FRAME_SIZE, &tmp);
- fprintf (stderr, "frame size: %d\n", tmp);
- skip_group_delay = tmp / 2;
-
- if (argc != 4 && argc != 3)
- {
- fprintf (stderr, "Usage: encode [in file] [out file] [bits file]\nargc = %d", argc);
- exit(1);
- }
- inFile = argv[1];
- fin = fopen(inFile, "r");
- outFile = argv[2];
- fout = fopen(outFile, "w+");
- if (argc==4)
- {
- bitsFile = argv[3];
- fbits = fopen(bitsFile, "w");
- }
- speex_bits_init(&bits);
- while (!feof(fin))
- {
- fread(in_short, sizeof(short), FRAME_SIZE, fin);
- if (feof(fin))
- break;
- speex_bits_reset(&bits);
-
- speex_encode_int(st, in_short, &bits);
- nbBits = speex_bits_write(&bits, cbits, 200);
- bitCount+=bits.nbBits;
-
- if (argc==4)
- fwrite(cbits, 1, nbBits, fbits);
- speex_bits_rewind(&bits);
-
- speex_decode_int(dec, &bits, out_short);
- speex_bits_reset(&bits);
-
- fwrite(&out_short[skip_group_delay], sizeof(short), FRAME_SIZE-skip_group_delay, fout);
- skip_group_delay = 0;
- }
- fprintf (stderr, "Total encoded size: %d bits\n", bitCount);
- speex_encoder_destroy(st);
- speex_decoder_destroy(dec);
- speex_bits_destroy(&bits);
-
- rewind(fin);
- rewind(fout);
-
- while ( FRAME_SIZE == fread(in_short, sizeof(short), FRAME_SIZE, fin)
- &&
- FRAME_SIZE == fread(out_short, sizeof(short), FRAME_SIZE,fout) )
- {
- float s=0, e=0;
- for (i=0;i<FRAME_SIZE;++i) {
- s += (float)in_short[i] * in_short[i];
- e += ((float)in_short[i]-out_short[i]) * ((float)in_short[i]-out_short[i]);
- }
- seg_snr += 10*log10((s+160)/(e+160));
- sigpow += s;
- errpow += e;
- snr_frames++;
- }
- fclose(fin);
- fclose(fout);
-
- snr = 10 * log10( sigpow / errpow );
- seg_snr /= snr_frames;
- fprintf(stderr,"SNR = %f\nsegmental SNR = %f\n",snr, seg_snr);
-
-#ifdef FIXED_DEBUG
- printf ("Total: %f MIPS\n", (float)(1e-6*50*spx_mips/snr_frames));
-#endif
-
- return 0;
-}