struct private_alsa_write_data *pad = wn->private_data;
struct writer_node_group *wng = wn->wng;
size_t frames, bytes = *wng->loaded - wn->written;
- unsigned char *data = (unsigned char*)wng->buf + wn->written;
+ unsigned char *data = (unsigned char*)*wng->bufp + wn->written;
struct timeval tv;
snd_pcm_sframes_t ret;
{
struct private_alsa_write_data *pad = wn->private_data;
PARA_INFO_LOG("closing writer node %p\n", wn);
- snd_pcm_drain(pad->handle);
- snd_pcm_close(pad->handle);
- snd_config_update_free_global();
+
+ if (pad->handle) {
+ snd_pcm_drain(pad->handle);
+ snd_pcm_close(pad->handle);
+ snd_config_update_free_global();
+ }
free(pad);
}