diff options
| -rw-r--r-- | src/pcm_plugin.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/pcm_plugin.c b/src/pcm_plugin.c index 695ad2c..5d5f79c 100644 --- a/src/pcm_plugin.c +++ b/src/pcm_plugin.c @@ -89,6 +89,24 @@ static unsigned int param_list[] = { SNDRV_PCM_HW_PARAM_PERIODS, }; +static int convert_plugin_to_pcm_state(int plugin_state) +{ + switch (plugin_state) { + case PCM_PLUG_STATE_SETUP: + return PCM_STATE_SETUP; + case PCM_PLUG_STATE_RUNNING: + return PCM_STATE_RUNNING; + case PCM_PLUG_STATE_PREPARED: + return PCM_STATE_PREPARED; + case PCM_PLUG_STATE_OPEN: + return PCM_STATE_OPEN; + default: + break; + } + + return PCM_STATE_OPEN; +} + static void pcm_plug_close(void *data) { struct pcm_plug_data *plug_data = data; @@ -513,8 +531,15 @@ static int pcm_plug_sync_ptr(struct pcm_plug_data *plug_data, struct snd_pcm_sync_ptr *sync_ptr) { struct pcm_plugin *plugin = plug_data->plugin; + int ret = -EBADFD; - return plug_data->ops->sync_ptr(plugin, sync_ptr); + if (plugin->state >= PCM_PLUG_STATE_SETUP) { + ret = plug_data->ops->sync_ptr(plugin, sync_ptr); + if (ret == 0) + sync_ptr->s.status.state = convert_plugin_to_pcm_state(plugin->state); + } + + return ret; } static int pcm_plug_writei_frames(struct pcm_plug_data *plug_data, |