81     struct pcm_plugin *plugin;  member
96     struct pcm_plugin *plugin = plug_data->plugin;  in pcm_plug_close()  local
98     plugin->ops->close(plugin);  in pcm_plug_close()
188 static int pcm_plug_get_params(struct pcm_plugin *plugin,  in pcm_plug_get_params()  argument
197      * using the hw_param constraints provided by plugin  in pcm_plug_get_params()
198      * via the plugin->constraints  in pcm_plug_get_params()
203                       plugin->constraints->access);  in pcm_plug_get_params()
205                       plugin->constraints->format);  in pcm_plug_get_params()
211                           &plugin->constraints->bit_width, 1);  in pcm_plug_get_params()
213                           &plugin->constraints->channels, 1);  in pcm_plug_get_params()
215                           &plugin->constraints->rate, 1);  in pcm_plug_get_params()
217                           &plugin->constraints->period_bytes, 0);  in pcm_plug_get_params()
219                           &plugin->constraints->periods, 1);  in pcm_plug_get_params()
223     bw.min = plugin->constraints->bit_width.min;  in pcm_plug_get_params()
224     bw.max = plugin->constraints->bit_width.max;  in pcm_plug_get_params()
226     ch.min = plugin->constraints->channels.min;  in pcm_plug_get_params()
227     ch.max = plugin->constraints->channels.max;  in pcm_plug_get_params()
229     pb.min = plugin->constraints->period_bytes.min;  in pcm_plug_get_params()
230     pb.max = plugin->constraints->period_bytes.max;  in pcm_plug_get_params()
232     periods.min = plugin->constraints->periods.min;  in pcm_plug_get_params()
233     periods.max = plugin->constraints->periods.max;  in pcm_plug_get_params()
384     struct pcm_plugin *plugin = plug_data->plugin;  in __pcm_plug_hrefine()  local
389     rc = pcm_plug_get_params(plugin, &plug_params);  in __pcm_plug_hrefine()
478     struct pcm_plugin *plugin = plug_data->plugin;  in pcm_plug_hparams()  local
481     if (plugin->state != PCM_PLUG_STATE_OPEN)  in pcm_plug_hparams()
495     rc = plugin->ops->hw_params(plugin, params);  in pcm_plug_hparams()
497         plugin->state = PCM_PLUG_STATE_SETUP;  in pcm_plug_hparams()
505     struct pcm_plugin *plugin = plug_data->plugin;  in pcm_plug_sparams()  local
507     if (plugin->state != PCM_PLUG_STATE_SETUP)  in pcm_plug_sparams()
510     return plugin->ops->sw_params(plugin, params);  in pcm_plug_sparams()
532     struct pcm_plugin *plugin = plug_data->plugin;  in pcm_plug_sync_ptr()  local
535     if (plugin->state >= PCM_PLUG_STATE_SETUP) {  in pcm_plug_sync_ptr()
536         ret = plugin->ops->sync_ptr(plugin, sync_ptr);  in pcm_plug_sync_ptr()
538             sync_ptr->s.status.state = convert_plugin_to_pcm_state(plugin->state);  in pcm_plug_sync_ptr()
547     struct pcm_plugin *plugin = plug_data->plugin;  in pcm_plug_writei_frames()  local
549     if (plugin->state != PCM_PLUG_STATE_PREPARED &&  in pcm_plug_writei_frames()
550         plugin->state != PCM_PLUG_STATE_RUNNING)  in pcm_plug_writei_frames()
553     return plugin->ops->writei_frames(plugin, x);  in pcm_plug_writei_frames()
559     struct pcm_plugin *plugin = plug_data->plugin;  in pcm_plug_readi_frames()  local
561     if (plugin->state != PCM_PLUG_STATE_RUNNING)  in pcm_plug_readi_frames()
564     return plugin->ops->readi_frames(plugin, x);  in pcm_plug_readi_frames()
570     struct pcm_plugin *plugin = plug_data->plugin;  in pcm_plug_ttstamp()  local
572     if (plugin->state >= PCM_PLUG_STATE_SETUP)  in pcm_plug_ttstamp()
573         return plugin->ops->ttstamp(plugin, tstamp);  in pcm_plug_ttstamp()
580     struct pcm_plugin *plugin = plug_data->plugin;  in pcm_plug_prepare()  local
583     if (plugin->state != PCM_PLUG_STATE_SETUP)  in pcm_plug_prepare()
586     rc = plugin->ops->prepare(plugin);  in pcm_plug_prepare()
588         plugin->state = PCM_PLUG_STATE_PREPARED;  in pcm_plug_prepare()
595     struct pcm_plugin *plugin = plug_data->plugin;  in pcm_plug_start()  local
598     if (plugin->state != PCM_PLUG_STATE_PREPARED)  in pcm_plug_start()
601     rc = plugin->ops->start(plugin);  in pcm_plug_start()
603         plugin->state = PCM_PLUG_STATE_RUNNING;  in pcm_plug_start()
610     struct pcm_plugin *plugin = plug_data->plugin;  in pcm_plug_drop()  local
613     rc = plugin->ops->drop(plugin);  in pcm_plug_drop()
615         plugin->state = PCM_PLUG_STATE_SETUP;  in pcm_plug_drop()
623     struct pcm_plugin *plugin = plug_data->plugin;  in pcm_plug_ioctl()  local
667         ret = plugin->ops->ioctl(plugin, cmd, arg);  in pcm_plug_ioctl()
678     struct pcm_plugin *plugin = plug_data->plugin;  in pcm_plug_poll()  local
680     return plugin->ops->poll(plugin, pfd, nfds, timeout);  in pcm_plug_poll()
687     struct pcm_plugin *plugin = plug_data->plugin;  in pcm_plug_mmap()  local
689     if (plugin->state != PCM_PLUG_STATE_SETUP)  in pcm_plug_mmap()
691     return plugin->ops->mmap(plugin, addr, length, prot, flags, offset);  in pcm_plug_mmap()
697     struct pcm_plugin *plugin = plug_data->plugin;  in pcm_plug_munmap()  local
699     if (plugin->state != PCM_PLUG_STATE_SETUP)  in pcm_plug_munmap()
702     return plugin->ops->munmap(plugin, addr, length);  in pcm_plug_munmap()
720         fprintf(stderr, "%s: failed to get plugin lib name\n", __func__);  in pcm_plug_open()
758     rc = plug_data->plugin_open_fn(&plug_data->plugin,  in pcm_plug_open()
761         fprintf(stderr, "%s: failed to open plugin\n", __func__);  in pcm_plug_open()
766     /* Check how to manage fd for plugin */  in pcm_plug_open()
776     plug_data->plugin->state = PCM_PLUG_STATE_OPEN;  in pcm_plug_open()