diff options
Diffstat (limited to 'pjmedia/src/pjmedia-codec/speex/z-testecho.c')
-rw-r--r-- | pjmedia/src/pjmedia-codec/speex/z-testecho.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/pjmedia/src/pjmedia-codec/speex/z-testecho.c b/pjmedia/src/pjmedia-codec/speex/z-testecho.c deleted file mode 100644 index f78499ee..00000000 --- a/pjmedia/src/pjmedia-codec/speex/z-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; - spx_int32_t noise[NN+1]; - 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); - - while (read(ref_fd, ref_buf, NN*2)) - { - read(echo_fd, echo_buf, NN*2); - speex_echo_cancel(st, ref_buf, echo_buf, e_buf, noise); - /*speex_preprocess(den, e_buf, noise);*/ - 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; -} |