diff options
Diffstat (limited to 'apps/codecs/libspeex')
-rw-r--r-- | apps/codecs/libspeex/testdenoise.c | 44 | ||||
-rw-r--r-- | apps/codecs/libspeex/testecho.c | 53 | ||||
-rw-r--r-- | apps/codecs/libspeex/testenc.c | 142 | ||||
-rw-r--r-- | apps/codecs/libspeex/testenc_uwb.c | 137 | ||||
-rw-r--r-- | apps/codecs/libspeex/testenc_wb.c | 143 | ||||
-rw-r--r-- | apps/codecs/libspeex/testresample.c | 86 |
6 files changed, 0 insertions, 605 deletions
diff --git a/apps/codecs/libspeex/testdenoise.c b/apps/codecs/libspeex/testdenoise.c deleted file mode 100644 index 42644cb011..0000000000 --- a/apps/codecs/libspeex/testdenoise.c +++ /dev/null @@ -1,44 +0,0 @@ -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <speex/speex_preprocess.h> -#include <stdio.h> - -#define NN 160 - -int main() -{ - short in[NN]; - int i; - SpeexPreprocessState *st; - int count=0; - float f; - - st = speex_preprocess_state_init(NN, 8000); - i=1; - speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_DENOISE, &i); - i=0; - speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_AGC, &i); - f=8000; - speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_AGC_LEVEL, &f); - i=0; - speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_DEREVERB, &i); - f=.0; - speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_DEREVERB_DECAY, &f); - f=.0; - speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_DEREVERB_LEVEL, &f); - while (1) - { - int vad; - fread(in, sizeof(short), NN, stdin); - if (feof(stdin)) - break; - vad = speex_preprocess_run(st, in); - /*fprintf (stderr, "%d\n", vad);*/ - fwrite(in, sizeof(short), NN, stdout); - count++; - } - speex_preprocess_state_destroy(st); - return 0; -} diff --git a/apps/codecs/libspeex/testecho.c b/apps/codecs/libspeex/testecho.c deleted file mode 100644 index 7c32c8f60e..0000000000 --- a/apps/codecs/libspeex/testecho.c +++ /dev/null @@ -1,53 +0,0 @@ -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <unistd.h> -#include "speex/speex_echo.h" -#include "speex/speex_preprocess.h" - - -#define NN 128 -#define TAIL 1024 - -int main(int argc, char **argv) -{ - int echo_fd, ref_fd, e_fd; - short echo_buf[NN], ref_buf[NN], e_buf[NN]; - SpeexEchoState *st; - SpeexPreprocessState *den; - - if (argc != 4) - { - fprintf (stderr, "testecho mic_signal.sw speaker_signal.sw output.sw\n"); - exit(1); - } - echo_fd = open (argv[2], O_RDONLY); - ref_fd = open (argv[1], O_RDONLY); - e_fd = open (argv[3], O_WRONLY | O_CREAT | O_TRUNC, 0644); - - st = speex_echo_state_init(NN, TAIL); - den = speex_preprocess_state_init(NN, 8000); - int tmp = 8000; - speex_echo_ctl(st, SPEEX_ECHO_SET_SAMPLING_RATE, &tmp); - speex_preprocess_ctl(den, SPEEX_PREPROCESS_SET_ECHO_STATE, st); - - while (read(ref_fd, ref_buf, NN*2)) - { - read(echo_fd, echo_buf, NN*2); - speex_echo_cancellation(st, ref_buf, echo_buf, e_buf); - speex_preprocess_run(den, e_buf); - write(e_fd, e_buf, NN*2); - } - speex_echo_state_destroy(st); - speex_preprocess_state_destroy(den); - close(e_fd); - close(echo_fd); - close(ref_fd); - return 0; -} diff --git a/apps/codecs/libspeex/testenc.c b/apps/codecs/libspeex/testenc.c deleted file mode 100644 index eabd02cc76..0000000000 --- a/apps/codecs/libspeex/testenc.c +++ /dev/null @@ -1,142 +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; - spx_int32_t tmp; - int bitCount=0; - spx_int32_t skip_group_delay; - SpeexCallback callback; - - sigpow = 0; - errpow = 0; - - st = speex_encoder_init(&speex_nb_mode); - dec = speex_decoder_init(&speex_nb_mode); - - /* BEGIN: You probably don't need the following in a real application */ - 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); - /* END of unnecessary stuff */ - - tmp=1; - 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); - - /* Turn this off if you want to measure SNR (on by default) */ - tmp=1; - speex_encoder_ctl(st, SPEEX_SET_HIGHPASS, &tmp); - speex_decoder_ctl(dec, SPEEX_SET_HIGHPASS, &tmp); - - speex_encoder_ctl(st, SPEEX_GET_LOOKAHEAD, &skip_group_delay); - speex_decoder_ctl(dec, SPEEX_GET_LOOKAHEAD, &tmp); - skip_group_delay += tmp; - - 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); - - /* This code just computes SNR, so you don't need it either */ - 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; -} diff --git a/apps/codecs/libspeex/testenc_uwb.c b/apps/codecs/libspeex/testenc_uwb.c deleted file mode 100644 index e9bf18a667..0000000000 --- a/apps/codecs/libspeex/testenc_uwb.c +++ /dev/null @@ -1,137 +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 640 -#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 in_float[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; - spx_int32_t tmp; - int bitCount=0; - spx_int32_t skip_group_delay; - SpeexCallback callback; - - sigpow = 0; - errpow = 0; - - st = speex_encoder_init(&speex_uwb_mode); - dec = speex_decoder_init(&speex_uwb_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=7; - speex_encoder_ctl(st, SPEEX_SET_QUALITY, &tmp); - tmp=1; - speex_encoder_ctl(st, SPEEX_SET_COMPLEXITY, &tmp); - - speex_encoder_ctl(st, SPEEX_GET_LOOKAHEAD, &skip_group_delay); - speex_decoder_ctl(dec, SPEEX_GET_LOOKAHEAD, &tmp); - skip_group_delay += tmp; - - - 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; - for (i=0;i<FRAME_SIZE;i++) - in_float[i]=in_short[i]; - 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); - - 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+1)/(e+1)); - 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 1; -} 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 @@ -#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 320 -#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 in_float[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; - spx_int32_t tmp; - int bitCount=0; - spx_int32_t skip_group_delay; - SpeexCallback callback; - - sigpow = 0; - errpow = 0; - - st = speex_encoder_init(&speex_wb_mode); - dec = speex_decoder_init(&speex_wb_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=1; - 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=3; - speex_encoder_ctl(st, SPEEX_SET_COMPLEXITY, &tmp); - /*tmp=3; - speex_encoder_ctl(st, SPEEX_SET_HIGH_MODE, &tmp); - tmp=6; - speex_encoder_ctl(st, SPEEX_SET_LOW_MODE, &tmp); -*/ - - speex_encoder_ctl(st, SPEEX_GET_LOOKAHEAD, &skip_group_delay); - speex_decoder_ctl(dec, SPEEX_GET_LOOKAHEAD, &tmp); - skip_group_delay += tmp; - - - 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; - for (i=0;i<FRAME_SIZE;i++) - in_float[i]=in_short[i]; - 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 1; -} diff --git a/apps/codecs/libspeex/testresample.c b/apps/codecs/libspeex/testresample.c deleted file mode 100644 index 71392cc011..0000000000 --- a/apps/codecs/libspeex/testresample.c +++ /dev/null @@ -1,86 +0,0 @@ -/* Copyright (C) 2007 Jean-Marc Valin - - File: testresample.c - Testing the resampling code - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are - met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. The name of the author may not be used to endorse or promote products - derived from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, - INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - POSSIBILITY OF SUCH DAMAGE. -*/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdio.h> -#include "speex/speex_resampler.h" -#include <math.h> -#include <stdlib.h> - -#define NN 256 - -int main() -{ - spx_uint32_t i; - short *in; - short *out; - float *fin, *fout; - int count = 0; - SpeexResamplerState *st = speex_resampler_init(1, 8000, 12000, 10, NULL); - speex_resampler_set_rate(st, 96000, 44100); - speex_resampler_skip_zeros(st); - - in = malloc(NN*sizeof(short)); - out = malloc(2*NN*sizeof(short)); - fin = malloc(NN*sizeof(float)); - fout = malloc(2*NN*sizeof(float)); - while (1) - { - spx_uint32_t in_len; - spx_uint32_t out_len; - fread(in, sizeof(short), NN, stdin); - if (feof(stdin)) - break; - for (i=0;i<NN;i++) - fin[i]=in[i]; - in_len = NN; - out_len = 2*NN; - /*if (count==2) - speex_resampler_set_quality(st, 10);*/ - speex_resampler_process_float(st, 0, fin, &in_len, fout, &out_len); - for (i=0;i<out_len;i++) - out[i]=floor(.5+fout[i]); - /*speex_warning_int("writing", out_len);*/ - fwrite(out, sizeof(short), out_len, stdout); - count++; - } - speex_resampler_destroy(st); - free(in); - free(out); - free(fin); - free(fout); - return 0; -} - |