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path: root/apps/codecs/libspeex/testenc_wb.c
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Diffstat (limited to 'apps/codecs/libspeex/testenc_wb.c')
-rw-r--r--apps/codecs/libspeex/testenc_wb.c143
1 files changed, 0 insertions, 143 deletions
diff --git a/apps/codecs/libspeex/testenc_wb.c b/apps/codecs/libspeex/testenc_wb.c
deleted file mode 100644
index 8e515cb13c..0000000000
--- a/apps/codecs/libspeex/testenc_wb.c
+++ /dev/null
@@ -1,143 +0,0 @@
1#ifdef HAVE_CONFIG_H
2#include "config.h"
3#endif
4
5#include <speex/speex.h>
6#include <stdio.h>
7#include <stdlib.h>
8#include <speex/speex_callbacks.h>
9
10#ifdef FIXED_DEBUG
11extern long long spx_mips;
12#endif
13
14#define FRAME_SIZE 320
15#include <math.h>
16int main(int argc, char **argv)
17{
18 char *inFile, *outFile, *bitsFile;
19 FILE *fin, *fout, *fbits=NULL;
20 short in_short[FRAME_SIZE];
21 short out_short[FRAME_SIZE];
22 float in_float[FRAME_SIZE];
23 float sigpow,errpow,snr, seg_snr=0;
24 int snr_frames = 0;
25 char cbits[200];
26 int nbBits;
27 int i;
28 void *st;
29 void *dec;
30 SpeexBits bits;
31 spx_int32_t tmp;
32 int bitCount=0;
33 spx_int32_t skip_group_delay;
34 SpeexCallback callback;
35
36 sigpow = 0;
37 errpow = 0;
38
39 st = speex_encoder_init(&speex_wb_mode);
40 dec = speex_decoder_init(&speex_wb_mode);
41
42 callback.callback_id = SPEEX_INBAND_CHAR;
43 callback.func = speex_std_char_handler;
44 callback.data = stderr;
45 speex_decoder_ctl(dec, SPEEX_SET_HANDLER, &callback);
46
47 callback.callback_id = SPEEX_INBAND_MODE_REQUEST;
48 callback.func = speex_std_mode_request_handler;
49 callback.data = st;
50 speex_decoder_ctl(dec, SPEEX_SET_HANDLER, &callback);
51
52 tmp=1;
53 speex_decoder_ctl(dec, SPEEX_SET_ENH, &tmp);
54 tmp=0;
55 speex_encoder_ctl(st, SPEEX_SET_VBR, &tmp);
56 tmp=8;
57 speex_encoder_ctl(st, SPEEX_SET_QUALITY, &tmp);
58 tmp=3;
59 speex_encoder_ctl(st, SPEEX_SET_COMPLEXITY, &tmp);
60 /*tmp=3;
61 speex_encoder_ctl(st, SPEEX_SET_HIGH_MODE, &tmp);
62 tmp=6;
63 speex_encoder_ctl(st, SPEEX_SET_LOW_MODE, &tmp);
64*/
65
66 speex_encoder_ctl(st, SPEEX_GET_LOOKAHEAD, &skip_group_delay);
67 speex_decoder_ctl(dec, SPEEX_GET_LOOKAHEAD, &tmp);
68 skip_group_delay += tmp;
69
70
71 if (argc != 4 && argc != 3)
72 {
73 fprintf (stderr, "Usage: encode [in file] [out file] [bits file]\nargc = %d", argc);
74 exit(1);
75 }
76 inFile = argv[1];
77 fin = fopen(inFile, "r");
78 outFile = argv[2];
79 fout = fopen(outFile, "w+");
80 if (argc==4)
81 {
82 bitsFile = argv[3];
83 fbits = fopen(bitsFile, "w");
84 }
85 speex_bits_init(&bits);
86 while (!feof(fin))
87 {
88 fread(in_short, sizeof(short), FRAME_SIZE, fin);
89 if (feof(fin))
90 break;
91 for (i=0;i<FRAME_SIZE;i++)
92 in_float[i]=in_short[i];
93 speex_bits_reset(&bits);
94
95 speex_encode_int(st, in_short, &bits);
96 nbBits = speex_bits_write(&bits, cbits, 200);
97 bitCount+=bits.nbBits;
98
99 if (argc==4)
100 fwrite(cbits, 1, nbBits, fbits);
101 speex_bits_rewind(&bits);
102
103 speex_decode_int(dec, &bits, out_short);
104 speex_bits_reset(&bits);
105
106 fwrite(&out_short[skip_group_delay], sizeof(short), FRAME_SIZE-skip_group_delay, fout);
107 skip_group_delay = 0;
108 }
109 fprintf (stderr, "Total encoded size: %d bits\n", bitCount);
110 speex_encoder_destroy(st);
111 speex_decoder_destroy(dec);
112 speex_bits_destroy(&bits);
113
114 rewind(fin);
115 rewind(fout);
116
117 while ( FRAME_SIZE == fread(in_short, sizeof(short), FRAME_SIZE, fin)
118 &&
119 FRAME_SIZE == fread(out_short, sizeof(short), FRAME_SIZE,fout) )
120 {
121 float s=0, e=0;
122 for (i=0;i<FRAME_SIZE;++i) {
123 s += (float)in_short[i] * in_short[i];
124 e += ((float)in_short[i]-out_short[i]) * ((float)in_short[i]-out_short[i]);
125 }
126 seg_snr += 10*log10((s+160)/(e+160));
127 sigpow += s;
128 errpow += e;
129 snr_frames++;
130 }
131 fclose(fin);
132 fclose(fout);
133
134 snr = 10 * log10( sigpow / errpow );
135 seg_snr /= snr_frames;
136 fprintf(stderr,"SNR = %f\nsegmental SNR = %f\n",snr, seg_snr);
137
138#ifdef FIXED_DEBUG
139 printf ("Total: %f MIPS\n", (float)(1e-6*50*spx_mips/snr_frames));
140#endif
141
142 return 1;
143}