From bbaf42c6b02ca5d1bdceb7e215807abdbf8cd61d Mon Sep 17 00:00:00 2001
From: Fulup Ar Foll <fulup@iot.bzh>
Date: Mon, 4 Jun 2018 00:33:34 +0200
Subject: Move to Dynamic Mixer API (work in progress)

---
 plugins/alsa/alsa-plug-rate.c | 51 ++++++++++++++++++++++---------------------
 1 file changed, 26 insertions(+), 25 deletions(-)

(limited to 'plugins/alsa/alsa-plug-rate.c')

diff --git a/plugins/alsa/alsa-plug-rate.c b/plugins/alsa/alsa-plug-rate.c
index a9b9e23..4c83c7f 100644
--- a/plugins/alsa/alsa-plug-rate.c
+++ b/plugins/alsa/alsa-plug-rate.c
@@ -23,59 +23,60 @@
 
 ALSA_PLUG_PROTO(rate);
 
+PUBLIC AlsaPcmCtlT* AlsaCreateRate(SoftMixerT *mixer, const char* pcmName, AlsaPcmCtlT *pcmSlave, AlsaPcmHwInfoT *params, int open) {
 
-PUBLIC AlsaPcmInfoT* AlsaCreateRate(CtlSourceT *source, const char* pcmName, AlsaPcmInfoT *pcmSlave, int open) {
-   
     snd_config_t *rateConfig, *slaveConfig, *elemConfig, *pcmConfig;
-    AlsaPcmInfoT *pcmPlug= calloc(1,sizeof(AlsaPcmInfoT));
-    pcmPlug->uid= strdup(pcmName);
-    pcmPlug->cardid=pcmPlug->uid;
+    AlsaPcmCtlT *pcmPlug = calloc(1, sizeof (AlsaPcmCtlT));
+    pcmPlug->cid.cardid = pcmName;
 
-    int error=0;
+    int error = 0;
 
     // refresh global alsalib config and create PCM top config
     snd_config_update();
     error += snd_config_top(&rateConfig);
-    error += snd_config_set_id (rateConfig, pcmPlug->cardid);
-    error += snd_config_imake_string(&elemConfig, "type", "plug");
+    error += snd_config_set_id(rateConfig, pcmPlug->cid.cardid);
+    error += snd_config_imake_string(&elemConfig, "type", "rate");
     error += snd_config_add(rateConfig, elemConfig);
     if (error) goto OnErrorExit;
 
     error += snd_config_make_compound(&slaveConfig, "slave", 0);
-    error += snd_config_imake_string(&elemConfig, "pcm", pcmSlave->cardid);
-    if (pcmSlave->params.rate) {
+    error += snd_config_imake_string(&elemConfig, "pcm", pcmSlave->cid.cardid);
+    error += snd_config_add(slaveConfig, elemConfig);
+    if (params->rate) {
+        error += snd_config_imake_integer(&elemConfig, "rate", params->rate);
+        error += snd_config_add(slaveConfig, elemConfig);
+    }
+    if (params->format) {
+        error += snd_config_imake_string(&elemConfig, "format", params->formatS);
         error += snd_config_add(slaveConfig, elemConfig);
-        // *** error += snd_config_imake_integer(&elemConfig, "rate", pcmSlave->params.rate);
-        error += snd_config_imake_integer(&elemConfig, "rate", 48000);
     }
-    error += snd_config_add(slaveConfig, elemConfig);
     if (error) goto OnErrorExit;
 
     // add leaf into config
     error += snd_config_add(rateConfig, slaveConfig);
     if (error) goto OnErrorExit;
-       
-    error += snd_config_search(snd_config, "pcm", &pcmConfig);    
+
+    error += snd_config_search(snd_config, "pcm", &pcmConfig);
     error += snd_config_add(pcmConfig, rateConfig);
     if (error) {
-        AFB_ApiError(source->api, "AlsaCreateRate: fail to add configRATE=%s", pcmPlug->cardid);
+        AFB_ApiError(mixer->api, "AlsaCreateRate: fail to add configRATE=%s", pcmPlug->cid.cardid);
         goto OnErrorExit;
     }
-    
-    if (open) error = _snd_pcm_rate_open(&pcmPlug->handle, pcmPlug->cardid, snd_config, rateConfig, SND_PCM_STREAM_PLAYBACK , SND_PCM_NONBLOCK); 
+
+    if (open) error = _snd_pcm_rate_open(&pcmPlug->handle, pcmPlug->cid.cardid, snd_config, rateConfig, SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK);
     if (error) {
-        AFB_ApiError(source->api, "AlsaCreateRate: fail to create Rate=%s Slave=%s Error=%s", pcmPlug->cardid, pcmSlave->cardid, snd_strerror(error));
+        AFB_ApiError(mixer->api, "AlsaCreateRate: fail to create Rate=%s Slave=%s Error=%s", pcmPlug->cid.cardid, pcmSlave->cid.cardid, snd_strerror(error));
         goto OnErrorExit;
     }
-    
+
     // Debug config & pcm
-    AlsaDumpCtlConfig (source, "plug-rate", pcmConfig, 1);
-    //AlsaDumpCtlConfig (source, "plug-rate", rateConfig, 1);
-    AFB_ApiNotice(source->api, "AlsaCreateRate: %s done\n", pcmPlug->cardid);
+    AlsaDumpCtlConfig(mixer, "plug-rate", pcmConfig, 1);
+    //AlsaDumpCtlConfig (mixer, "plug-rate", rateConfig, 1);
+    AFB_ApiNotice(mixer->api, "AlsaCreateRate: %s done\n", pcmPlug->cid.cardid);
     return pcmPlug;
 
 OnErrorExit:
-    AlsaDumpCtlConfig(source, "plug-rate", rateConfig, 1);
-    AFB_ApiNotice(source->api, "AlsaCreateRate: OnErrorExit\n");
+    AlsaDumpCtlConfig(mixer, "plug-rate", rateConfig, 1);
+    AFB_ApiNotice(mixer->api, "AlsaCreateRate: OnErrorExit\n");
     return NULL;
 }
\ No newline at end of file
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