diff options
Diffstat (limited to 'apps/codecs/libspeex/testenc_wb.c')
-rw-r--r-- | apps/codecs/libspeex/testenc_wb.c | 143 |
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 | ||
11 | extern long long spx_mips; | ||
12 | #endif | ||
13 | |||
14 | #define FRAME_SIZE 320 | ||
15 | #include <math.h> | ||
16 | int 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 | } | ||