mirror of
https://github.com/asticode/go-astiav.git
synced 2025-10-06 08:37:06 +08:00
d8844951c9
* add bit stream filter support * bit stream filter is not a class * add pr suggestions * add tests for bit stream filter * create a separated test helper method * search for first h264 video stream * add pr suggestions * remove free since bsfc is taking ownership of it
36 lines
734 B
Go
36 lines
734 B
Go
package astiav
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//#cgo pkg-config: libavcodec
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//#include <libavcodec/bsf.h>
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//#include <stdlib.h>
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import "C"
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import (
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"unsafe"
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)
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// https://github.com/FFmpeg/FFmpeg/blob/release/5.1/libavcodec/bsf.h#L111
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type BitStreamFilter struct {
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c *C.struct_AVBitStreamFilter
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}
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func newBitStreamFilterFromC(c *C.struct_AVBitStreamFilter) *BitStreamFilter {
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if c == nil {
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return nil
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}
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return &BitStreamFilter{c: c}
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}
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func FindBitStreamFilterByName(n string) *BitStreamFilter {
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cn := C.CString(n)
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defer C.free(unsafe.Pointer(cn))
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return newBitStreamFilterFromC(C.av_bsf_get_by_name(cn))
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}
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func (bsf *BitStreamFilter) Name() string {
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return C.GoString(bsf.c.name)
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}
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func (bsf *BitStreamFilter) String() string {
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return bsf.Name()
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}
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