clap

commit 33898cfbc7005e7f95811a351778d822c1edfefb
parent c28994f6959313606897c104e78cef8e653855e0
Author: Alexandre Bique <bique.alexandre@gmail.com>
Date:   Wed, 14 Jan 2015 15:58:46 +0100

clap_plugin_params_restore(): need the steady_time

Diffstat:
M
examples/thyns/plugin.c
 | 
9
+++++++--
M
include/clap/ext/params.c
 | 
7
++++---
M
include/clap/ext/params.h
 | 
8
+++++++-

3 files changed, 18 insertions(+), 6 deletions(-)
diff --git a/examples/thyns/plugin.c b/examples/thyns/plugin.c
@@ -167,9 +167,14 @@ thyns_state_save(struct clap_plugin *plugin, void **buffer, uint32_t *size)
 }
 
 bool
-thyns_state_restore(struct clap_plugin *plugin, const void *buffer, uint32_t size)
+thyns_state_restore(struct clap_plugin *plugin,
+                    const void         *buffer,
+                    uint32_t            size)
 {
-  clap_plugin_params_restore(plugin, buffer, size);
+  struct thyns_plugin *p = plugin->plugin_data;
+
+  clap_plugin_params_restore(
+    plugin, buffer, size, p->host->steady_time(p->host));
   return true;
 }
 
diff --git a/include/clap/ext/params.c b/include/clap/ext/params.c
@@ -59,7 +59,8 @@ clap_plugin_params_save(struct clap_plugin *plugin,
 static inline void
 clap_plugin_params_restore(struct clap_plugin *plugin,
                            const uint8_t      *buffer,
-                           uint32_t            size)
+                           uint32_t            size,
+                           uint64_t            steady_time)
 {
   struct clap_plugin_params *params = plugin->extension(plugin, CLAP_EXT_PARAMS);
   if (!params)
@@ -104,7 +105,7 @@ clap_plugin_params_restore(struct clap_plugin *plugin,
     struct clap_event ev;
     ev.next        = NULL;
     ev.type        = CLAP_EVENT_PARAM_SET;
-    ev.steady_time = 0;
+    ev.steady_time = steady_time;
     ev.param.is_global = true;
     ev.param.key = 0;
     ev.param.index = index;
@@ -113,7 +114,7 @@ clap_plugin_params_restore(struct clap_plugin *plugin,
     process.inputs        = NULL;
     process.outputs       = NULL;
     process.samples_count = 0;
-    process.steady_time   = 0;
+    process.steady_time   = steady_time;
     process.events        = &ev;
 
     switch (d.type) {
diff --git a/include/clap/ext/params.h b/include/clap/ext/params.h
@@ -64,10 +64,16 @@ clap_plugin_params_save(struct clap_plugin *plugin,
                         uint8_t            *buffer,
                         uint32_t           *size);
 
+/* Helper that will deserialize parameters value from the buffer
+ * and send CLAP_EVENT_PARAM_SET to the plugin to restore them.
+ * The steady_time is required because the plugin can discard
+ * events from the past.
+ */
 static inline void
 clap_plugin_params_restore(struct clap_plugin *plugin,
                            const uint8_t      *buffer,
-                           uint32_t            size);
+                           uint32_t            size,
+			   uint64_t            steady_time);
 
 # include "params.c"