X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=alsa_write.c;h=d65cfb4d01523db3f7479e62d8900de0dc3a2b1f;hb=295996481a3cfef9fd702efa989a2585b3f94aca;hp=b10d5c62faa910dc92757e4ce77afc818c0a676a;hpb=eea9d1cae30df921ae2fd1771518b8b21dbd0daf;p=paraslash.git diff --git a/alsa_write.c b/alsa_write.c index b10d5c62..d65cfb4d 100644 --- a/alsa_write.c +++ b/alsa_write.c @@ -62,7 +62,6 @@ static int alsa_open(struct writer_node *w) snd_pcm_sw_params_t *swparams; snd_pcm_uframes_t buffer_size, start_threshold, stop_threshold; int err; - snd_pcm_info_t *info; snd_pcm_uframes_t period_size; struct private_alsa_write_data *pad = para_calloc(sizeof(struct private_alsa_write_data)); @@ -79,13 +78,10 @@ static int alsa_open(struct writer_node *w) pad->channels = conf->channels_arg; PARA_INFO_LOG("%d channel(s), %dHz\n", pad->channels, pad->samplerate); w->private_data = pad; - snd_pcm_info_alloca(&info); err = snd_pcm_open(&pad->handle, conf->device_arg, SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK); if (err < 0) return -E_PCM_OPEN; - if ((err = snd_pcm_info(pad->handle, info)) < 0) - return -E_SND_PCM_INFO; snd_pcm_hw_params_alloca(&hwparams); snd_pcm_sw_params_alloca(&swparams); @@ -137,6 +133,7 @@ static int alsa_open(struct writer_node *w) PARA_INFO_LOG("bytes per frame: %zu\n", pad->bytes_per_frame); if (snd_pcm_nonblock(pad->handle, 1)) PARA_ERROR_LOG("failed to set nonblock mode\n"); + tv_add(now, &(struct timeval ){0, 100 * 1000}, &pad->next_chunk); return period_size * pad->bytes_per_frame; }