package astiav

//#include <libavutil/samplefmt.h>
import "C"

// https://ffmpeg.org/doxygen/7.0/group__lavu__sampfmts.html#gaf9a51ca15301871723577c730b5865c5
type SampleFormat C.enum_AVSampleFormat

const (
	SampleFormatDbl  = SampleFormat(C.AV_SAMPLE_FMT_DBL)
	SampleFormatDblp = SampleFormat(C.AV_SAMPLE_FMT_DBLP)
	SampleFormatFlt  = SampleFormat(C.AV_SAMPLE_FMT_FLT)
	SampleFormatFltp = SampleFormat(C.AV_SAMPLE_FMT_FLTP)
	SampleFormatNb   = SampleFormat(C.AV_SAMPLE_FMT_NB)
	SampleFormatNone = SampleFormat(C.AV_SAMPLE_FMT_NONE)
	SampleFormatS16  = SampleFormat(C.AV_SAMPLE_FMT_S16)
	SampleFormatS16P = SampleFormat(C.AV_SAMPLE_FMT_S16P)
	SampleFormatS32  = SampleFormat(C.AV_SAMPLE_FMT_S32)
	SampleFormatS32P = SampleFormat(C.AV_SAMPLE_FMT_S32P)
	SampleFormatS64  = SampleFormat(C.AV_SAMPLE_FMT_S64)
	SampleFormatS64P = SampleFormat(C.AV_SAMPLE_FMT_S64P)
	SampleFormatU8   = SampleFormat(C.AV_SAMPLE_FMT_U8)
	SampleFormatU8P  = SampleFormat(C.AV_SAMPLE_FMT_U8P)
)

// https://ffmpeg.org/doxygen/7.0/group__lavu__sampfmts.html#ga31b9d149b2de9821a65f4f5612970838
func (f SampleFormat) Name() string {
	return C.GoString(C.av_get_sample_fmt_name((C.enum_AVSampleFormat)(f)))
}

func (f SampleFormat) String() string {
	return f.Name()
}

// https://ffmpeg.org/doxygen/7.0/group__lavu__sampfmts.html#ga0c3c218e1dd570ad4917c69a35a6c77d
func (f SampleFormat) BytesPerSample() int {
	return int(C.av_get_bytes_per_sample((C.enum_AVSampleFormat)(f)))
}

// https://ffmpeg.org/doxygen/7.0/group__lavu__sampfmts.html#ga06ba8a64dc4382c422789a5d0b6bf592
func (f SampleFormat) IsPlanar() bool {
	return C.av_sample_fmt_is_planar((C.enum_AVSampleFormat)(f)) > 0
}