From fb25f3159858f7964b8d3d8d10678ca43bc2d7dd Mon Sep 17 00:00:00 2001 From: twinaphex Date: Tue, 30 Oct 2012 05:25:14 +0100 Subject: [PATCH] (Android/OpenSL) Bigger audio buffers - bigger latency/longer delay in audio, but no audio breakup - also applied -O3 and -funroll-loops for Android Makefile - seems to help --- android/native/jni/Android.mk | 2 +- android/native/jni/input_android.c | 5 +++-- audio/opensl.c | 4 ++-- 3 files changed, 6 insertions(+), 5 deletions(-) diff --git a/android/native/jni/Android.mk b/android/native/jni/Android.mk index 0cce7ca3c5..cced50c0c7 100644 --- a/android/native/jni/Android.mk +++ b/android/native/jni/Android.mk @@ -64,7 +64,7 @@ LOCAL_SRC_FILES += $(RARCH_PATH)/benchmark.c LOCAL_CFLAGS += -DPERF_TEST endif -LOCAL_CFLAGS += -DANDROID -DHAVE_DYNAMIC -DHAVE_OPENGL -DHAVE_OPENGLES -DHAVE_OPENGLES2 -DGLSL_DEBUG -DHAVE_GLSL -DHAVE_ZLIB -DINLINE=inline -DLSB_FIRST -D__LIBRETRO__ -DHAVE_CONFIGFILE=1 -DPACKAGE_VERSION=\"$(RARCH_VERSION)\" -std=gnu99 +LOCAL_CFLAGS += -O3 -funroll-loops -DANDROID -DHAVE_DYNAMIC -DHAVE_OPENGL -DHAVE_OPENGLES -DHAVE_OPENGLES2 -DGLSL_DEBUG -DHAVE_GLSL -DHAVE_ZLIB -DINLINE=inline -DLSB_FIRST -D__LIBRETRO__ -DHAVE_CONFIGFILE=1 -DPACKAGE_VERSION=\"$(RARCH_VERSION)\" -std=gnu99 LOCAL_LDLIBS := -L$(SYSROOT)/usr/lib -landroid -lEGL -lGLESv2 -llog -ldl -lz diff --git a/android/native/jni/input_android.c b/android/native/jni/input_android.c index ca66050390..9de6452ec9 100644 --- a/android/native/jni/input_android.c +++ b/android/native/jni/input_android.c @@ -259,14 +259,15 @@ static int32_t engine_handle_input(struct android_app* app, AInputEvent* event) bool do_keyrelease = false; bool pressed_left, pressed_right, pressed_up, pressed_down; float x, y; - int action, keycode, source, type; + int action, keycode, type; action = AKEY_EVENT_NO_ACTION; type = AInputEvent_getType(event); - source = AInputEvent_getSource(event); keycode = AKeyEvent_getKeyCode(event); #ifdef RARCH_INPUT_DEBUG + int source = AInputEvent_getSource(event); + switch(source) { case AINPUT_SOURCE_DPAD: diff --git a/audio/opensl.c b/audio/opensl.c index 3733b31d68..edd3e75d72 100644 --- a/audio/opensl.c +++ b/audio/opensl.c @@ -35,8 +35,8 @@ #define SLPlayItf_SetPlayState(a, ...) ((*(a))->SetPlayState(a, __VA_ARGS__)) // TODO: Are these sane? -#define BUFFER_SIZE 2048 -#define NUM_BUFFERS 16 +#define BUFFER_SIZE 4096 +#define NUM_BUFFERS 32 typedef struct sl {