winlinvip/go-opus

Golang binding for libopus(https://github.com/winlinvip/opus)

go-opus

Golang binding for libopus(https://github.com/winlinvip/opus)

Usage

First, get the source code:

go get -d github.com/winlinvip/go-opus

Then, compile the opus:

cd $GOPATH/src/github.com/winlinvip/go-opus &&
(git clone https://github.com/winlinvip/opus.git opus-lib && cd opus-lib &&
	bash autogen.sh && ./configure --prefix=`pwd`/objs && make && make install)

Done, import and use the package:

• ExampleOpusDecoder_RAW, decode the aac frame to PCM samples.

There are an example of AAC audio packets in ADTS:

• avatar aac over ADTS, user can use this file to decode to PCM then encode.

To run all examples:

cd $GOPATH/src/github.com/winlinvip/go-opus && go test ./...

Opus Tools

To generate opus file from wav:

cd $GOPATH/src/github.com/winlinvip/go-opus &&
(git clone https://github.com/winlinvip/opusfile.git && cd opusfile &&
	export PKG_CONFIG_PATH=`pwd`/../opus-lib/objs/lib/pkgconfig &&
	bash autogen.sh && ./configure --prefix=`pwd`/objs --disable-http && make && make install) &&
(git clone https://github.com/winlinvip/libopusenc.git && cd libopusenc &&
	bash autogen.sh && ./configure --prefix=`pwd`/objs && make && make install) &&
(git clone https://github.com/winlinvip/opus-tools.git && cd opus-tools &&
	export PKG_CONFIG_PATH=`pwd`/../opus-lib/objs/lib/pkgconfig:`pwd`/../opusfile/objs/lib/pkgconfig:`pwd`/../libopusenc/objs/lib/pkgconfig &&
	bash autogen.sh && ./configure --prefix=`pwd`/objs && make && make install)

Winlin 2018