From 0f5c6d47d4fdd17260b840024880ba6dd3fdf935 Mon Sep 17 00:00:00 2001
From: Yoshihisa Uchida <uchida@rockbox.org>
Date: Thu, 13 May 2010 12:40:09 +0000
Subject: add True Audio (TTA) codec decoding speed iPod video ~153% But in
 some players, the decoding speed is not enough. (e.g., H180 52.4% (thanks
 amiconn), H300 55.09% (thanks n1s))

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25994 a1c6a512-1295-4272-9138-f99709370657
---
 apps/codecs/libtta/libtta.make | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 apps/codecs/libtta/libtta.make

(limited to 'apps/codecs/libtta/libtta.make')

diff --git a/apps/codecs/libtta/libtta.make b/apps/codecs/libtta/libtta.make
new file mode 100644
index 0000000000..c0a799ac67
--- /dev/null
+++ b/apps/codecs/libtta/libtta.make
@@ -0,0 +1,29 @@
+#             __________               __   ___.
+#   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+#   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+#   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+#   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+#                     \/            \/     \/    \/            \/
+# $Id$
+#
+
+# libtta
+TTALIB := $(CODECDIR)/libtta.a
+TTALIB_SRC := $(call preprocess, $(APPSDIR)/codecs/libtta/SOURCES)
+TTALIB_OBJ := $(call c2obj, $(TTALIB_SRC))
+OTHER_SRC += $(TTALIB_SRC)
+
+$(TTALIB): $(TTALIB_OBJ)
+	$(SILENT)$(shell rm -f $@)
+	$(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null
+
+TTAFLAGS = $(filter-out -O%,$(CODECFLAGS))
+TTAFLAGS += -O3 -funroll-loops -fomit-frame-pointer
+
+$(CODECDIR)/libtta/%.o: $(ROOTDIR)/apps/codecs/libtta/%.c
+	$(SILENT)mkdir -p $(dir $@)
+	$(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) $(TTAFLAGS) -c $< -o $@
+
+$(CODECDIR)/libtta/%.o: $(ROOTDIR)/apps/codecs/libtta/%.S
+	$(SILENT)mkdir -p $(dir $@)
+	$(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) $(TTAFLAGS) -c $< -o $@
-- 
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