将lame移植到Android

最新推荐文章于 2024-05-02 17:19:19 发布

原创最新推荐文章于 2024-05-02 17:19:19 发布 · 578 阅读

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本文提供了一套详细的步骤，用于在Android环境中编译LAME MP3编码器源码，并包含了Android.mk文件的具体配置。适用于开发者在移动设备上实现高质量的MP3编码功能。

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一. 下载lame源码
二. 编写Android.mk ，放在lame源码根目录，编译

以下是Android.mk的内容：

LOCAL_PATH := $(call my-dir)

##########build executable file############
include $(CLEAR_VARS)

LOCAL_MODULE := mp3lame

LOCAL_C_INCLUDES := \
$(LOCAL_PATH)/include/ \
$(LOCAL_PATH)/frontend/ \
$(LOCAL_PATH)/libmp3lame/ \
$(LOCAL_PATH)/mpglib

LOCAL_SRC_FILES := \
frontend/main.c \
frontend/lame_main.c \
frontend/amiga_mpega.c \
frontend/brhist.c \
frontend/get_audio.c \
frontend/lametime.c \
frontend/parse.c \
frontend/timestatus.c \
frontend/console.c \
libmp3lame/bitstream.c \
libmp3lame/fft.c \
libmp3lame/id3tag.c \
libmp3lame/mpglib_interface.c \
libmp3lame/presets.c \
libmp3lame/quantize.c \
libmp3lame/reservoir.c \
libmp3lame/tables.c \
libmp3lame/util.c \
libmp3lame/VbrTag.c \
libmp3lame/encoder.c \
libmp3lame/gain_analysis.c \
libmp3lame/lame.c \
libmp3lame/newmdct.c \
libmp3lame/psymodel.c \
libmp3lame/quantize_pvt.c \
libmp3lame/set_get.c \
libmp3lame/takehiro.c \
libmp3lame/vbrquantize.c \
libmp3lame/version.c \
mpglib/common.c \
mpglib/dct64_i386.c \
mpglib/decode_i386.c \
mpglib/layer1.c \
mpglib/layer2.c \
mpglib/layer3.c \
mpglib/tabinit.c \
mpglib/interface.c

LOCAL_CFLAGS += -DSTDC_HEADERS -DHAVE_MPGLIB -DHAVE_STDINT_H -DHAVE_LIMITS_H

LOCAL_MODULE_TAGS := eng

LOCAL_PRELINK_MODULE := false

include $(BUILD_EXECUTABLE)

##########build share library############
include $(CLEAR_VARS)

LOCAL_MODULE := libmp3lame

LOCAL_C_INCLUDES := \
$(LOCAL_PATH)/include/ \
$(LOCAL_PATH)/frontend/ \
$(LOCAL_PATH)/libmp3lame/ \
$(LOCAL_PATH)/mpglib

LOCAL_SRC_FILES := \
libmp3lame/bitstream.c \
libmp3lame/fft.c \
libmp3lame/id3tag.c \
libmp3lame/mpglib_interface.c \
libmp3lame/presets.c \
libmp3lame/quantize.c \
libmp3lame/reservoir.c \
libmp3lame/tables.c \
libmp3lame/util.c \
libmp3lame/VbrTag.c \
libmp3lame/encoder.c \
libmp3lame/gain_analysis.c \
libmp3lame/lame.c \
libmp3lame/newmdct.c \
libmp3lame/psymodel.c \
libmp3lame/quantize_pvt.c \
libmp3lame/set_get.c \
libmp3lame/takehiro.c \
libmp3lame/vbrquantize.c \
libmp3lame/version.c \
mpglib/common.c \
mpglib/dct64_i386.c \
mpglib/decode_i386.c \
mpglib/layer1.c \
mpglib/layer2.c \
mpglib/layer3.c \
mpglib/tabinit.c \
mpglib/interface.c

LOCAL_CFLAGS += -DSTDC_HEADERS -DHAVE_MPGLIB -DHAVE_STDINT_H -DHAVE_LIMITS_H

LOCAL_MODULE_TAGS := eng

LOCAL_PRELINK_MODULE := false

include $(BUILD_SHARED_LIBRARY)