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mfx_omx_defs.mk
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# Purpose:
# Defines include paths, compilation flags, etc. to build Media SDK targets.
#
# Defined variables:
# MFX_OMX_CFLAGS - common flags for all targets
# MFX_OMX_CFLAGS_LIBVA - LibVA support flags (to build apps with or without LibVA support)
# MFX_OMX_INCLUDES - common include paths for all targets
# MFX_OMX_INCLUDES_LIBVA - include paths to LibVA headers
# MFX_OMX_HEADER_LIBRARIES - common imported headers for all targets
# MFX_OMX_LDFLAGS - common link flags for all targets
# =============================================================================
# Common definitions
MFX_OMX_CFLAGS := -DANDROID
# Android version preference:
ifneq ($(filter 10 10.% Q ,$(PLATFORM_VERSION)),)
MFX_ANDROID_VERSION:= MFX_Q
endif
ifneq ($(filter 9 9.% P ,$(PLATFORM_VERSION)),)
MFX_ANDROID_VERSION:= MFX_P
endif
ifneq ($(filter 8.% O ,$(PLATFORM_VERSION)),)
ifneq ($(filter 8.0.%,$(PLATFORM_VERSION)),)
MFX_ANDROID_VERSION:= MFX_O
else
MFX_ANDROID_VERSION:= MFX_O_MR1
endif
endif
ifdef RESOURCES_LIMIT
MFX_OMX_CFLAGS += \
-DMFX_RESOURCES_LIMIT=$(RESOURCES_LIMIT)
endif
ifeq ($(MFX_ANDROID_PLATFORM),)
MFX_ANDROID_PLATFORM:=$(TARGET_BOARD_PLATFORM)
endif
# We need to freeze Media SDK API to 1.26 on Android O
# because there is used old version of LibVA 2.0
ifneq ($(filter MFX_O MFX_O_MR1, $(MFX_ANDROID_VERSION)),)
MFX_OMX_CFLAGS += -DMFX_VERSION=1026
endif
# Passing Android-dependency information to the code
MFX_OMX_CFLAGS += \
-DMFX_ANDROID_VERSION=$(MFX_ANDROID_VERSION) \
-DMFX_ANDROID_PLATFORM=$(MFX_ANDROID_PLATFORM)
ifeq ($(BOARD_USES_GRALLOC1),true)
MFX_OMX_CFLAGS += -DMFX_OMX_USE_GRALLOC_1
ifneq ($(filter MFX_P MFX_Q,$(MFX_ANDROID_VERSION)),)
# plugins should use PRIME buffer descriptor since Android P
MFX_OMX_CFLAGS += -DMFX_OMX_USE_PRIME
endif
endif
# Setting version information for the binaries
ifeq ($(MFX_VERSION),)
MFX_VERSION = "6.0.010"
endif
MFX_OMX_CFLAGS += \
-DMFX_FILE_VERSION=\"`echo $(MFX_VERSION) | cut -f 1 -d.``date +.%-y.%-m.%-d`\" \
-DMFX_PRODUCT_VERSION=\"$(MFX_VERSION)\"
# Treat all warnings as error
MFX_OMX_CFLAGS += -Wall -Werror
# Security
MFX_OMX_CFLAGS += \
-fstack-protector \
-fPIE -fPIC -pie \
-O2 -D_FORTIFY_SOURCE=2 \
-Wformat -Wformat-security \
-fexceptions -frtti
# LibVA support.
MFX_OMX_CFLAGS_LIBVA := -DLIBVA_SUPPORT -DLIBVA_ANDROID_SUPPORT
ifneq ($(filter $(MFX_ANDROID_VERSION), MFX_O),)
MFX_OMX_CFLAGS_LIBVA += -DANDROID_O
endif
ifneq ($(filter $(MFX_ANDROID_VERSION), MFX_Q),)
# HDR10 support on Android Q
MFX_OMX_CFLAGS += -DHEVC10HDR_SUPPORT
MFX_OMX_CFLAGS += -DENABLE_READ_SEI
endif
# Setting usual paths to include files
MFX_OMX_INCLUDES := $(LOCAL_PATH)/include
ifeq ($(BOARD_USES_GRALLOC1),true)
MFX_OMX_INCLUDES += $(INTEL_MINIGBM)/cros_gralloc
endif
MFX_OMX_INCLUDES_LIBVA := $(TARGET_OUT_HEADERS)/libva
# Setting MediaSDK imported headers
MFX_OMX_HEADER_LIBRARIES := libmfx_headers
# Setting usual imported headers
ifneq ($(filter MFX_O_MR1 MFX_P MFX_Q,$(MFX_ANDROID_VERSION)),)
MFX_OMX_HEADER_LIBRARIES += \
media_plugin_headers \
libnativebase_headers \
libui_headers \
libhardware_headers
endif
ifneq ($(filter MFX_P MFX_Q,$(MFX_ANDROID_VERSION)),)
MFX_OMX_HEADER_LIBRARIES += \
libbase_headers
endif
# Setting usual link flags
MFX_OMX_LDFLAGS := \
-z noexecstack \
-z relro -z now
# Setting vendor
LOCAL_MODULE_OWNER := intel
# Moving executables to proprietary location
LOCAL_PROPRIETARY_MODULE := true