Lines Matching defs:res
173 int res, flags = 0;
195 res = snd_pcm_open(&h, audio_device, mode, flags);
196 if (res < 0) {
198 audio_device, snd_strerror(res));
202 res = snd_pcm_hw_params_malloc(&hw_params);
203 if (res < 0) {
205 snd_strerror(res));
209 res = snd_pcm_hw_params_any(h, hw_params);
210 if (res < 0) {
212 snd_strerror(res));
216 res = snd_pcm_hw_params_set_access(h, hw_params, SND_PCM_ACCESS_RW_INTERLEAVED);
217 if (res < 0) {
219 snd_strerror(res));
223 res = snd_pcm_hw_params_set_format(h, hw_params, format);
224 if (res < 0) {
226 *codec_id, format, snd_strerror(res));
230 res = snd_pcm_hw_params_set_rate_near(h, hw_params, sample_rate, 0);
231 if (res < 0) {
233 snd_strerror(res));
237 res = snd_pcm_hw_params_set_channels(h, hw_params, channels);
238 if (res < 0) {
240 channels, snd_strerror(res));
247 res = snd_pcm_hw_params_set_buffer_size_near(h, hw_params, &buffer_size);
248 if (res < 0) {
250 snd_strerror(res));
257 res = snd_pcm_hw_params_set_period_size_near(h, hw_params, &period_size, NULL);
258 if (res < 0) {
260 snd_strerror(res));
265 res = snd_pcm_hw_params(h, hw_params);
266 if (res < 0) {
268 snd_strerror(res));