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Lines Matching defs:pcm

189     struct pcm *pcm;
203 pcm = pcm_open(card, device, PCM_IN, &config);
204 if (!pcm || !pcm_is_ready(pcm)) {
205 fprintf(stderr, "Unable to open PCM device (%s)\n",
206 pcm_get_error(pcm));
210 size = pcm_frames_to_bytes(pcm, pcm_get_buffer_size(pcm));
215 pcm_close(pcm);
222 while (capturing && !pcm_read(pcm, buffer, size)) {
231 pcm_close(pcm);
232 return pcm_bytes_to_frames(pcm, bytes_read);