From d4e5ec35dca8dd93dfb932cb8b83309e955ec86f Mon Sep 17 00:00:00 2001
From: waker <wakeroid@gmail.com>
Date: Thu, 27 Aug 2009 21:01:23 +0200
Subject: added volume control and seeking to plugin api

---
 deadbeef.h | 10 ++++++++--
 plugins.c  | 36 ++++++++++++++++++++++++++----------
 plugins.h  |  7 +++++--
 3 files changed, 39 insertions(+), 14 deletions(-)

diff --git a/deadbeef.h b/deadbeef.h
index 6106bfec..fd775d3f 100644
--- a/deadbeef.h
+++ b/deadbeef.h
@@ -116,6 +116,9 @@ typedef struct {
     void (*playback_pause) (void);
     void (*playback_stop) (void);
     void (*playback_play) (void);
+    float (*playback_get_pos) (void); // [0..100]
+    void (*playback_set_pos) (float pos); // [0..100]
+    // process control
     void (*quit) (void);
     // threading
     void (*thread_start) (void (*fn)(uintptr_t ctx), uintptr_t ctx);
@@ -125,8 +128,11 @@ typedef struct {
     int (*mutex_unlock) (uintptr_t mtx);
     // playlist access
     const char *(*pl_find_meta) (DB_playItem_t *song, const char *meta);
-    // web browser
-    int (*show_uri) (const char *uri);
+    // volume control
+    void (*volume_set_db) (float dB);
+    float (*volume_get_db) (void);
+    void (*volume_set_amp) (float amp);
+    float (*volume_get_amp) (void);
 } DB_functions_t;
 
 // base plugin interface
diff --git a/plugins.c b/plugins.c
index e0d7f68b..265fea5b 100644
--- a/plugins.c
+++ b/plugins.c
@@ -15,6 +15,8 @@
 #include "threading.h"
 #include "progress.h"
 #include "playlist.h"
+#include "volume.h"
+#include "streamer.h"
 
 // deadbeef api
 DB_functions_t deadbeef_api = {
@@ -30,6 +32,8 @@ DB_functions_t deadbeef_api = {
     .playback_pause = plug_playback_pause,
     .playback_stop = plug_playback_stop,
     .playback_play = plug_playback_play,
+    .playback_get_pos = plug_playback_get_pos,
+    .playback_set_pos = plug_playback_set_pos,
     .quit = plug_quit,
     .thread_start = thread_start,
     .mutex_create = mutex_create,
@@ -37,7 +41,11 @@ DB_functions_t deadbeef_api = {
     .mutex_lock = mutex_lock,
     .mutex_unlock = mutex_unlock,
     .pl_find_meta = (const char *(*) (DB_playItem_t *song, const char *meta))pl_find_meta,
-    .show_uri = plug_show_uri,
+    // volume control
+    .volume_set_db = volume_set_db,
+    .volume_get_db = volume_get_db,
+    .volume_set_amp = volume_set_amp,
+    .volume_get_amp = volume_get_amp,
 };
 
 void
@@ -119,21 +127,29 @@ plug_playback_play (void) {
     messagepump_push (M_PLAYSONG, 0, 0, 0);
 }
 
+float
+plug_playback_get_pos (void) {
+    if (playlist_current.duration <= 0) {
+        return 0;
+    }
+    return streamer_get_playpos () * 100 / playlist_current.duration;
+}
+
+void
+plug_playback_set_pos (float pos) {
+    if (playlist_current.duration <= 0) {
+        return;
+    }
+    float t = pos * playlist_current.duration / 100.f;
+    streamer_set_seek (t);
+}
+
 void 
 plug_quit (void) {
     progress_abort ();
     messagepump_push (M_TERMINATE, 0, 0, 0);
 }
 
-int
-plug_show_uri (const char *uri) {
-    GError *error = NULL;
-    GDK_THREADS_ENTER();
-    gboolean ret = gtk_show_uri (NULL, uri, GDK_CURRENT_TIME, &error);
-    GDK_THREADS_LEAVE();
-    return ret;
-}
-
 /////// non-api functions (plugin support)
 void
 plug_trigger_event (int ev) {
diff --git a/plugins.h b/plugins.h
index 0525d9e4..dec83bde 100644
--- a/plugins.h
+++ b/plugins.h
@@ -41,7 +41,10 @@ plug_playback_play (void);
 void 
 plug_quit (void);
 
-int
-plug_show_uri (const char *uri);
+float
+plug_playback_get_pos (void);
+
+void
+plug_playback_set_pos (float pos);
 
 #endif // __PLUGINS_H
-- 
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