pcm: Get rid of pcm_play_pause() and associated APIs

Nothing in the core has used it for some time.  It's exported to the
plugin API but the last plugins to use it were switched to the mixer API
back in 2011.

This allows us to get rid of pcm_play_dma_pause() from all audio drivers

Change-Id: Ic3fa02592316f84963e41d792d1cabb436d1ff6b

4 files changed, 4 insertions, 17 deletions

diff --git a/apps/plugin.c b/apps/plugin.c
index 4a50c2b3a3..584fbf1ab3 100644
--- a/apps/plugin.c
+++ b/apps/plugin.c
@@ -602,8 +602,6 @@ static const struct plugin_api rockbox_api = {
     pcm_play_stop,
     pcm_set_frequency,
     pcm_is_playing,
-    pcm_is_paused,
-    pcm_play_pause,
     pcm_get_bytes_waiting,
     pcm_calculate_peaks,
     pcm_get_peak_buffer,
diff --git a/apps/plugin.h b/apps/plugin.h
index 395caaddc0..c2538b0cf5 100644
--- a/apps/plugin.h
+++ b/apps/plugin.h
@@ -677,8 +677,6 @@ struct plugin_api {
     void (*pcm_play_stop)(void);
     void (*pcm_set_frequency)(unsigned int frequency);
     bool (*pcm_is_playing)(void);
-    bool (*pcm_is_paused)(void);
-    void (*pcm_play_pause)(bool play);
     size_t (*pcm_get_bytes_waiting)(void);
     void (*pcm_calculate_peaks)(int *left, int *right);
     const void* (*pcm_get_peak_buffer)(int *count);
diff --git a/apps/plugins/lua/include_lua/pcm.lua b/apps/plugins/lua/include_lua/pcm.lua
index 6b2b6db204..46cc5b0720 100644
--- a/apps/plugins/lua/include_lua/pcm.lua
+++ b/apps/plugins/lua/include_lua/pcm.lua
@@ -26,11 +26,9 @@ if not rb.pcm then rb.splash(rb.HZ, "No Support!") return nil end
 
 rb.pcm_apply_settings = function() rb.pcm("apply_settings") end
 rb.pcm_set_frequency = function(freq) rb.pcm("set_frequency", freq) end
-rb.pcm_play_pause = function(bplay) rb.pcm("play_pause", bplay) end
 rb.pcm_play_stop = function() rb.pcm("play_stop") end
 rb.pcm_play_lock = function() rb.pcm("play_lock") end
 rb.pcm_play_unlock = function() rb.pcm("play_unlock") end
 rb.pcm_is_playing = function() return rb.pcm("is_playing") end
-rb.pcm_is_paused = function() return rb.pcm("is_paused") end
 rb.pcm_calculate_peaks = function() return rb.pcm("calculate_peaks") end
 rb.pcm_get_bytes_waiting = function() return rb.pcm("get_bytes_waiting") end
diff --git a/apps/plugins/lua/rocklib.c b/apps/plugins/lua/rocklib.c
index 8921c0a4c3..6219bb2e5a 100644
--- a/apps/plugins/lua/rocklib.c
+++ b/apps/plugins/lua/rocklib.c
@@ -519,12 +519,12 @@ RB_WRAP(sound)
 
 RB_WRAP(pcm)
 {
-    enum e_pcm {PCM_APPLYSETTINGS = 0, PCM_ISPLAYING, PCM_ISPAUSED,
-                PCM_PLAYSTOP, PCM_PLAYPAUSE, PCM_PLAYLOCK, PCM_PLAYUNLOCK,
+    enum e_pcm {PCM_APPLYSETTINGS = 0, PCM_ISPLAYING,
+                PCM_PLAYSTOP, PCM_PLAYLOCK, PCM_PLAYUNLOCK,
                 PCM_CALCULATEPEAKS, PCM_SETFREQUENCY, PCM_GETBYTESWAITING, PCM_ECOUNT};
 
-    const char *pcm_option[] = {"apply_settings", "is_playing", "is_paused",
-                                "play_stop", "play_pause", "play_lock", "play_unlock",
+    const char *pcm_option[] = {"apply_settings", "is_playing",
+                                "play_stop", "play_lock", "play_unlock",
                                 "calculate_peaks", "set_frequency", "get_bytes_waiting", NULL};
     bool   b_result;
     int    left, right;
@@ -542,13 +542,6 @@ RB_WRAP(pcm)
             b_result = rb->pcm_is_playing();
             lua_pushboolean(L, b_result);
             break;
-        case PCM_ISPAUSED:
-            b_result = rb->pcm_is_paused();
-            lua_pushboolean(L, b_result);
-            break;
-        case PCM_PLAYPAUSE:
-            rb->pcm_play_pause(luaL_checkboolean(L, 2));
-            break;
         case PCM_PLAYSTOP:
             rb->pcm_play_stop();
             break;