| 376,9 → 376,8 |
|---|
| exit(EXIT_FAILURE); |
| } |
| |
| snd_pcm_link(capture_handle,playback_handle); //link capture and playback together |
| |
| //start sream |
| //start capture |
| if ((err = snd_pcm_prepare (capture_handle)) < 0) { |
| fprintf (stderr, "cannot prepare audio interface for use (%s)\n", |
| snd_strerror (err)); |
| 390,6 → 389,17 |
|---|
| printf("Start error: %s\n", snd_strerror(err)); |
| exit(EXIT_FAILURE); |
| } |
| |
| |
| //start playback |
| if (snd_pcm_state(playback_handle) == SND_PCM_STATE_PREPARED) { |
| err = snd_pcm_start(playback_handle); |
| if (err < 0) { |
| printf("Start error: %s\n", snd_strerror(err)); |
| exit(EXIT_FAILURE); |
| } |
| } |
| |
| |
| //wait until all samples aren't transmitted |
| printf("Waiting for transmitt all samples\n"); |
| 397,10 → 407,7 |
|---|
| sleep(1); |
| printf("."); |
| } |
| |
| //// stop audio?? |
| |
| |
| //// |
| j=0; |
| for(i=0;i < SIGNAL_SAMPLES;i++){ |
| L_signal[i]=signal[j]; |