1 files changed, 45 insertions, 0 deletions

diff --git a/uisimulator/x11/sound.c b/uisimulator/x11/sound.c
index dd875e41f5..06d9c014ff 100644
--- a/uisimulator/x11/sound.c
+++ b/uisimulator/x11/sound.c
@@ -21,6 +21,7 @@
 
 #ifdef ROCKBOX_HAS_SIMSOUND /* play sound in sim enabled */
 
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -31,6 +32,8 @@
 
 #include "sound.h"
 
+static bool playing = false;
+
 int sim_sound_init(void)
 {
   int fd;
@@ -92,4 +95,46 @@ void sound_playback_thread(void)
     
 }
 
+/* Stubs for PCM audio playback. */
+bool pcm_is_playing(void)
+{
+    return playing;
+}
+
+void pcm_mute(bool state)
+{
+    (void)state;
+}
+
+void pcm_play_pause(bool state)
+{
+    (void)state;
+}
+
+bool pcm_is_paused(void)
+{
+    return false;
+}
+
+void pcm_play_stop(void)
+{
+    playing = false;
+}
+
+void pcm_init(void)
+{
+}
+
+void (*sound_get_pcm)(unsigned char** start, long* size);
+void pcm_play_data(void (*get_more)(unsigned char** start, long* size))
+{
+    sound_get_pcm = get_more;
+    playing = true;
+}
+
+long pcm_get_bytes_waiting(void)
+{
+    return 0;
+}
+
 #endif /* ROCKBOX_HAS_SIMSOUND */