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2023-10-19 14:31:46 CST W42D4

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aggresss
2023-10-19 14:31:46 +08:00
parent 762aa14362
commit 0f95831c39
52 changed files with 9140 additions and 4324 deletions
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70
avutil_samplefmt.go
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@@ -6,78 +6,78 @@ package ffmpeg
import "C"
import "unsafe"
// AvSampleFormat
type AvSampleFormat = C.enum_AVSampleFormat
// AVSampleFormat
type AVSampleFormat = C.enum_AVSampleFormat
const (
AV_SAMPLE_FMT_NONE = AvSampleFormat(C.AV_SAMPLE_FMT_NONE)
AV_SAMPLE_FMT_U8 = AvSampleFormat(C.AV_SAMPLE_FMT_U8)
AV_SAMPLE_FMT_S16 = AvSampleFormat(C.AV_SAMPLE_FMT_S16)
AV_SAMPLE_FMT_S32 = AvSampleFormat(C.AV_SAMPLE_FMT_S32)
AV_SAMPLE_FMT_FLT = AvSampleFormat(C.AV_SAMPLE_FMT_FLT)
AV_SAMPLE_FMT_DBL = AvSampleFormat(C.AV_SAMPLE_FMT_DBL)
AV_SAMPLE_FMT_U8P = AvSampleFormat(C.AV_SAMPLE_FMT_U8P)
AV_SAMPLE_FMT_S16P = AvSampleFormat(C.AV_SAMPLE_FMT_S16P)
AV_SAMPLE_FMT_S32P = AvSampleFormat(C.AV_SAMPLE_FMT_S32P)
AV_SAMPLE_FMT_FLTP = AvSampleFormat(C.AV_SAMPLE_FMT_FLTP)
AV_SAMPLE_FMT_DBLP = AvSampleFormat(C.AV_SAMPLE_FMT_DBLP)
AV_SAMPLE_FMT_S64 = AvSampleFormat(C.AV_SAMPLE_FMT_S64)
AV_SAMPLE_FMT_S64P = AvSampleFormat(C.AV_SAMPLE_FMT_S64P)
AV_SAMPLE_FMT_NB = AvSampleFormat(C.AV_SAMPLE_FMT_NB)
AV_SAMPLE_FMT_NONE = AVSampleFormat(C.AV_SAMPLE_FMT_NONE)
AV_SAMPLE_FMT_U8 = AVSampleFormat(C.AV_SAMPLE_FMT_U8)
AV_SAMPLE_FMT_S16 = AVSampleFormat(C.AV_SAMPLE_FMT_S16)
AV_SAMPLE_FMT_S32 = AVSampleFormat(C.AV_SAMPLE_FMT_S32)
AV_SAMPLE_FMT_FLT = AVSampleFormat(C.AV_SAMPLE_FMT_FLT)
AV_SAMPLE_FMT_DBL = AVSampleFormat(C.AV_SAMPLE_FMT_DBL)
AV_SAMPLE_FMT_U8P = AVSampleFormat(C.AV_SAMPLE_FMT_U8P)
AV_SAMPLE_FMT_S16P = AVSampleFormat(C.AV_SAMPLE_FMT_S16P)
AV_SAMPLE_FMT_S32P = AVSampleFormat(C.AV_SAMPLE_FMT_S32P)
AV_SAMPLE_FMT_FLTP = AVSampleFormat(C.AV_SAMPLE_FMT_FLTP)
AV_SAMPLE_FMT_DBLP = AVSampleFormat(C.AV_SAMPLE_FMT_DBLP)
AV_SAMPLE_FMT_S64 = AVSampleFormat(C.AV_SAMPLE_FMT_S64)
AV_SAMPLE_FMT_S64P = AVSampleFormat(C.AV_SAMPLE_FMT_S64P)
AV_SAMPLE_FMT_NB = AVSampleFormat(C.AV_SAMPLE_FMT_NB)
)
// AvGetSampleFmtName returns the name of sample_fmt, or NULL if sample_fmt is not
// recognized.
func AvGetSampleFmtName(sampleFmt AvSampleFormat) string {
func AvGetSampleFmtName(sampleFmt AVSampleFormat) string {
return C.GoString(C.av_get_sample_fmt_name((C.enum_AVSampleFormat)(sampleFmt)))
}
// AvGetSampleFmt returns a sample format corresponding to name, or AV_SAMPLE_FMT_NONE
// on error.
func AvGetSampleFmt(name string) AvSampleFormat {
func AvGetSampleFmt(name string) AVSampleFormat {
namePtr, nameFunc := StringCasting(name)
defer nameFunc()
return (AvSampleFormat)(C.av_get_sample_fmt((*C.char)(namePtr)))
return (AVSampleFormat)(C.av_get_sample_fmt((*C.char)(namePtr)))
}
// AvGetAltSampleFmt returns the planar<->packed alternative form of the given sample format, or
// AV_SAMPLE_FMT_NONE on error. If the passed sample_fmt is already in the
// Av_SAMPLE_FMT_NONE on error. If the passed sample_fmt is already in the
// requested planar/packed format, the format returned is the same as the
// input.
func AvGetAltSampleFmt(sampleFmt AvSampleFormat, planar int32) AvSampleFormat {
return (AvSampleFormat)(C.av_get_alt_sample_fmt((C.enum_AVSampleFormat)(sampleFmt), C.int(planar)))
func AvGetAltSampleFmt(sampleFmt AVSampleFormat, planar int32) AVSampleFormat {
return (AVSampleFormat)(C.av_get_alt_sample_fmt((C.enum_AVSampleFormat)(sampleFmt), C.int(planar)))
}
// AvGetPackedSampleFmt gets the packed alternative form of the given sample format.
func AvGetPackedSampleFmt(sampleFmt AvSampleFormat) AvSampleFormat {
return (AvSampleFormat)(C.av_get_packed_sample_fmt((C.enum_AVSampleFormat)(sampleFmt)))
func AvGetPackedSampleFmt(sampleFmt AVSampleFormat) AVSampleFormat {
return (AVSampleFormat)(C.av_get_packed_sample_fmt((C.enum_AVSampleFormat)(sampleFmt)))
}
// AvGetPlanarSampleFmt gets the planar alternative form of the given sample format.
func AvGetPlanarSampleFmt(sampleFmt AvSampleFormat) AvSampleFormat {
return (AvSampleFormat)(C.av_get_planar_sample_fmt((C.enum_AVSampleFormat)(sampleFmt)))
func AvGetPlanarSampleFmt(sampleFmt AVSampleFormat) AVSampleFormat {
return (AVSampleFormat)(C.av_get_planar_sample_fmt((C.enum_AVSampleFormat)(sampleFmt)))
}
// AvGetSampleFmtString generates a string corresponding to the sample format with
// sample_fmt, or a header if sample_fmt is negative.
func AvGetSampleFmtString(buf *int8, bufSize int32, sampleFmt AvSampleFormat) string {
func AvGetSampleFmtString(buf *int8, bufSize int32, sampleFmt AVSampleFormat) string {
return C.GoString(C.av_get_sample_fmt_string((*C.char)(buf), (C.int)(bufSize),
(C.enum_AVSampleFormat)(sampleFmt)))
}
// AvGetBytesPerSample returns number of bytes per sample.
func AvGetBytesPerSample(sampleFmt AvSampleFormat) int32 {
func AvGetBytesPerSample(sampleFmt AVSampleFormat) int32 {
return (int32)(C.av_get_bytes_per_sample((C.enum_AVSampleFormat)(sampleFmt)))
}
// AvSampleFmtIsPlanar checks if the sample format is planar.
func AvSampleFmtIsPlanar(sampleFmt AvSampleFormat) int32 {
func AvSampleFmtIsPlanar(sampleFmt AVSampleFormat) int32 {
return (int32)(C.av_sample_fmt_is_planar((C.enum_AVSampleFormat)(sampleFmt)))
}
// AvSamplesGetBufferSize gets the required buffer size for the given audio parameters.
func AvSamplesGetBufferSize(linesize *int32, nbChannels, nbSamples int32,
sampleFmt AvSampleFormat, align int32) int32 {
sampleFmt AVSampleFormat, align int32) int32 {
return (int32)(C.av_samples_get_buffer_size((*C.int)(linesize), (C.int)(nbChannels),
(C.int)(nbSamples), (C.enum_AVSampleFormat)(sampleFmt), (C.int)(align)))
}
@@ -86,7 +86,7 @@ func AvSamplesGetBufferSize(linesize *int32, nbChannels, nbSamples int32,
// format sample_fmt.
func AvSamplesFillArrays(audioData **uint8, linesize *int32,
buf *uint8, nbChannels, nbSamples int32,
sampleFmt AvSampleFormat, align int32) int32 {
sampleFmt AVSampleFormat, align int32) int32 {
return (int32)(C.av_samples_fill_arrays((**C.uint8_t)(unsafe.Pointer(audioData)),
(*C.int)(linesize), (*C.uint8_t)(buf),
(C.int)(nbChannels), (C.int)(nbSamples),
@@ -97,7 +97,7 @@ func AvSamplesFillArrays(audioData **uint8, linesize *int32,
// linesize accordingly.
func AvSamplesAlloc(audioData **uint8, linesize *int32,
nbChannels, nbSamples int32,
sampleFmt AvSampleFormat, align int32) int32 {
sampleFmt AVSampleFormat, align int32) int32 {
return (int32)(C.av_samples_alloc((**C.uint8_t)(unsafe.Pointer(audioData)),
(*C.int)(linesize),
(C.int)(nbChannels), (C.int)(nbSamples),
@@ -107,7 +107,7 @@ func AvSamplesAlloc(audioData **uint8, linesize *int32,
// AvSamplesAllocArrayAndSamples allocates a data pointers array, samples buffer for nb_samples
// samples, and fill data pointers and linesize accordingly.
func AvSamplesAllocArrayAndSamples(audioData ***uint8, linesize *int32, nbChannels, nbSamples int32,
sampleFmt AvSampleFormat, align int32) int32 {
sampleFmt AVSampleFormat, align int32) int32 {
return (int32)(C.av_samples_alloc_array_and_samples((***C.uint8_t)(unsafe.Pointer(audioData)),
(*C.int)(linesize), (C.int)(nbChannels), (C.int)(nbSamples),
(C.enum_AVSampleFormat)(sampleFmt), (C.int)(align)))
@@ -115,7 +115,7 @@ func AvSamplesAllocArrayAndSamples(audioData ***uint8, linesize *int32, nbChanne
// AvSamplesCopy copies samples from src to dst.
func AvSamplesCopy(dst, src **uint8, dstOffset, srcOffset int32,
nbSamples, nbChannels int32, sampleFmt AvSampleFormat) int32 {
nbSamples, nbChannels int32, sampleFmt AVSampleFormat) int32 {
return (int32)(C.av_samples_copy((**C.uint8_t)(unsafe.Pointer(dst)),
(**C.uint8_t)(unsafe.Pointer(src)),
(C.int)(dstOffset), (C.int)(srcOffset),
@@ -125,7 +125,7 @@ func AvSamplesCopy(dst, src **uint8, dstOffset, srcOffset int32,
// AvSamplesSetSilence fills an audio buffer with silence.
func AvSamplesSetSilence(audioData **uint8, offset int32,
nbSamples, nbChannels int32, sampleFmt AvSampleFormat) int32 {
nbSamples, nbChannels int32, sampleFmt AVSampleFormat) int32 {
return (int32)(C.av_samples_set_silence((**C.uint8_t)(unsafe.Pointer(audioData)), (C.int)(offset),
(C.int)(nbSamples), (C.int)(nbChannels), (C.enum_AVSampleFormat)(sampleFmt)))
}