49 lines
823 B
Go
49 lines
823 B
Go
/*
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Golang h264,aac decoder/encoder libav wrapper
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d, err = codec.NewAACEncoder()
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data, err = d.Encode(samples)
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d, err = codec.NewAACDecoder(aaccfg)
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samples, err = d.Decode(data)
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var img *image.YCbCr
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d, err = codec.NewH264Encoder(640, 480)
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img, err = d.Encode(img)
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d, err = codec.NewH264Decoder(pps)
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img, err = d.Decode(nal)
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*/
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package codec
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import (
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"reflect"
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"unsafe"
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/*
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#cgo LDFLAGS: -lavformat -lavutil -lavcodec
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#include <libavutil/avutil.h>
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#include <libavformat/avformat.h>
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static void libav_init() {
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av_register_all();
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av_log_set_level(AV_LOG_DEBUG);
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}
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*/
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"C"
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)
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func init() {
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C.libav_init()
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}
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func fromCPtr(buf unsafe.Pointer, size int) (ret []uint8) {
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hdr := (*reflect.SliceHeader)((unsafe.Pointer(&ret)))
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hdr.Cap = size
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hdr.Len = size
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hdr.Data = uintptr(buf)
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return
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}
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