Alpha sound driver for rockboy, should work in theory, but in practice,

it doesn't. disabled by default with a define.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6218 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 51 insertions, 0 deletions

diff --git a/apps/plugins/rockboy/rbsound.c b/apps/plugins/rockboy/rbsound.c
new file mode 100644
index 0000000000..6d1b24fd9a
--- /dev/null
+++ b/apps/plugins/rockboy/rbsound.c
@@ -0,0 +1,51 @@
+
+
+
+#include "rockmacros.h"
+#include "defs.h"
+#include "pcm.h"
+#include "rc.h"
+
+
+struct pcm pcm;
+
+static byte buf[4096];
+
+
+rcvar_t pcm_exports[] =
+{
+        RCV_END
+};
+
+
+void pcm_init(void)
+{
+        pcm.hz = 44100;
+        pcm.stereo = 1;
+        pcm.buf = buf;
+        pcm.len = sizeof buf;
+        pcm.pos = 0;
+}
+
+void pcm_close(void)
+{
+        memset(&pcm, 0, sizeof pcm);
+}
+
+int pcm_submit(void)
+{
+#ifdef RBSOUND
+        rb->pcm_play_data(pcm.buf,pcm.pos,NULL);
+        while(rb->pcm_is_playing()); /* spinlock */
+        pcm.pos = 0;
+        return 1;
+#else
+        pcm.pos = 0;
+        return 0;
+#endif
+}
+
+
+
+
+