extended plugin api to trigger dsp chain saving from plugins

4 files changed, 18 insertions, 9 deletions

diff --git a/deadbeef.h b/deadbeef.h
index eb02603e..4a127110 100644
--- a/deadbeef.h
+++ b/deadbeef.h
@@ -61,6 +61,7 @@ extern "C" {
 
 // api version history:
 // 9.9 -- devel
+// 1.3 -- deadbeef-0.5.3
 // 1.2 -- deadbeef-0.5.2
 // 1.1 -- deadbeef-0.5.1
 //   adds pass_through method to dsp plugins for optimization purposes
@@ -77,7 +78,7 @@ extern "C" {
 // 0.1 -- deadbeef-0.2.0
 
 #define DB_API_VERSION_MAJOR 1
-#define DB_API_VERSION_MINOR 2
+#define DB_API_VERSION_MINOR 3
 
 #define DDB_PLUGIN_SET_API_VERSION\
     .plugin.api_vmajor = DB_API_VERSION_MAJOR,\
@@ -741,6 +742,9 @@ typedef struct {
 
     // this function must return original un-overriden value (ignoring the keys prefixed with '!')
     const char *(*pl_find_meta_raw) (DB_playItem_t *it, const char *key);
+
+    // ******* new 1.3 APIs ********
+    int (*streamer_dsp_chain_save) (void);
 } DB_functions_t;
 
 // NOTE: an item placement must be selected like this
diff --git a/plugins.c b/plugins.c
index 011fa2f9..4d83444b 100644
--- a/plugins.c
+++ b/plugins.c
@@ -329,6 +329,8 @@ static DB_functions_t deadbeef_api = {
     .metacache_ref = metacache_ref,
     .metacache_unref = metacache_unref,
     .pl_find_meta_raw = (const char *(*) (DB_playItem_t *it, const char *key))pl_find_meta_raw,
+    // ******* new 1.3 APIs ********
+    .streamer_dsp_chain_save = streamer_dsp_chain_save,
 };
 
 DB_functions_t *deadbeef = &deadbeef_api;
diff --git a/streamer.c b/streamer.c
index 737354a2..69db8029 100644
--- a/streamer.c
+++ b/streamer.c
@@ -1549,7 +1549,7 @@ error:
 }
 
 int
-streamer_dsp_chain_save (const char *fname, ddb_dsp_context_t *chain) {
+streamer_dsp_chain_save_internal (const char *fname, ddb_dsp_context_t *chain) {
     FILE *fp = fopen (fname, "w+t");
     if (!fp) {
         return -1;
@@ -1575,6 +1575,13 @@ streamer_dsp_chain_save (const char *fname, ddb_dsp_context_t *chain) {
     return 0;
 }
 
+int
+streamer_dsp_chain_save (void) {
+    char fname[PATH_MAX];
+    snprintf (fname, sizeof (fname), "%s/dspconfig", plug_get_config_dir ());
+    return streamer_dsp_chain_save_internal (fname, dsp_chain);
+}
+
 void
 streamer_dsp_postinit (void) {
     // note about EQ hack:
@@ -1728,9 +1735,7 @@ streamer_free (void) {
     mutex_free (mutex);
     mutex = 0;
 
-    char fname[PATH_MAX];
-    snprintf (fname, sizeof (fname), "%s/dspconfig", plug_get_config_dir ());
-    streamer_dsp_chain_save (fname, dsp_chain);
+    streamer_dsp_chain_save();
 
     streamer_dsp_chain_free (dsp_chain);
     dsp_chain = NULL;
@@ -2208,9 +2213,7 @@ streamer_set_dsp_chain (ddb_dsp_context_t *chain) {
         formatchanged = 1;
     }
 
-    char fname[PATH_MAX];
-    snprintf (fname, sizeof (fname), "%s/dspconfig", plug_get_config_dir ());
-    streamer_dsp_chain_save (fname, dsp_chain);
+    streamer_dsp_chain_save();
     streamer_reset (1);
 
     mutex_unlock (decodemutex);
diff --git a/streamer.h b/streamer.h
index 79d252f1..6b77f382 100644
--- a/streamer.h
+++ b/streamer.h
@@ -125,7 +125,7 @@ void
 streamer_dsp_postinit (void);
 
 int
-streamer_dsp_chain_save (const char *fname, ddb_dsp_context_t *chain);
+streamer_dsp_chain_save (void);
 
 void
 streamer_notify_order_changed (int prev_order, int new_order);