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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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282
avutil_pixdesc.go
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@@ -6,9 +6,175 @@ package ffmpeg
import "C"
import "unsafe"
type AvComponentDescriptor C.struct_AVComponentDescriptor
type AVComponentDescriptor C.struct_AVComponentDescriptor
type AvPixFmtDescriptor C.struct_AVPixFmtDescriptor
// Custom: GetPlane gets `AVComponentDescriptor.plane` value.
func (cd *AVComponentDescriptor) GetPlane() int32 {
return (int32)(cd.plane)
}
// Custom: SetPlane sets `AVComponentDescriptor.plane` value.
func (cd *AVComponentDescriptor) SetPlane(v int32) {
cd.plane = (C.int)(v)
}
// Custom: GetPlaneAddr gets `AVComponentDescriptor.plane` address.
func (cd *AVComponentDescriptor) GetPlaneAddr() *int32 {
return (*int32)(&cd.plane)
}
// Custom: GetStep gets `AVComponentDescriptor.step` value.
func (cd *AVComponentDescriptor) GetStep() int32 {
return (int32)(cd.step)
}
// Custom: SetStep sets `AVComponentDescriptor.step` value.
func (cd *AVComponentDescriptor) SetStep(v int32) {
cd.step = (C.int)(v)
}
// Custom: GetStepAddr gets `AVComponentDescriptor.step` address.
func (cd *AVComponentDescriptor) GetStepAddr() *int32 {
return (*int32)(&cd.step)
}
// Custom: GetOffset gets `AVComponentDescriptor.offset` value.
func (cd *AVComponentDescriptor) GetOffset() int32 {
return (int32)(cd.offset)
}
// Custom: SetOffset sets `AVComponentDescriptor.offset` value.
func (cd *AVComponentDescriptor) SetOffset(v int32) {
cd.offset = (C.int)(v)
}
// Custom: GetOffsetAddr gets `AVComponentDescriptor.offset` address.
func (cd *AVComponentDescriptor) GetOffsetAddr() *int32 {
return (*int32)(&cd.offset)
}
// Custom: GetShift gets `AVComponentDescriptor.shift` value.
func (cd *AVComponentDescriptor) GetShift() int32 {
return (int32)(cd.shift)
}
// Custom: SetShift sets `AVComponentDescriptor.shift` value.
func (cd *AVComponentDescriptor) SetShift(v int32) {
cd.shift = (C.int)(v)
}
// Custom: GetShiftAddr gets `AVComponentDescriptor.shift` address.
func (cd *AVComponentDescriptor) GetShiftAddr() *int32 {
return (*int32)(&cd.shift)
}
// Custom: GetDepth gets `AVComponentDescriptor.depth` value.
func (cd *AVComponentDescriptor) GetDepth() int32 {
return (int32)(cd.depth)
}
// Custom: SetDepth sets `AVComponentDescriptor.depth` value.
func (cd *AVComponentDescriptor) SetDepth(v int32) {
cd.depth = (C.int)(v)
}
// Custom: GetDepthAddr gets `AVComponentDescriptor.depth` address.
func (cd *AVComponentDescriptor) GetDepthAddr() *int32 {
return (*int32)(&cd.depth)
}
// AVPixFmtDescriptor
type AVPixFmtDescriptor C.struct_AVPixFmtDescriptor
// Custom: GetName gets `AVPixFmtDescriptor.name` value.
func (pfd *AVPixFmtDescriptor) GetName() string {
return C.GoString(pfd.name)
}
// Custom: GetNbComponents gets `AVPixFmtDescriptor.nb_components` value.
func (pfd *AVPixFmtDescriptor) GetNbComponents() uint8 {
return (uint8)(pfd.nb_components)
}
// Custom: SetNbComponents sets `AVPixFmtDescriptor.nb_components` value.
func (pfd *AVPixFmtDescriptor) SetNbComponents(v uint8) {
pfd.nb_components = (C.uint8_t)(v)
}
// Custom: GetNbComponentsAddr gets `AVPixFmtDescriptor.nb_components` address.
func (pfd *AVPixFmtDescriptor) GetNbComponentsAddr() *uint8 {
return (*uint8)(&pfd.nb_components)
}
// Custom: GetLog2ChromaW gets `AVPixFmtDescriptor.log2_chroma_w` value.
func (pfd *AVPixFmtDescriptor) GetLog2ChromaW() uint8 {
return (uint8)(pfd.log2_chroma_w)
}
// Custom: SetLog2ChromaW sets `AVPixFmtDescriptor.log2_chroma_w` value.
func (pfd *AVPixFmtDescriptor) SetLog2ChromaW(v uint8) {
pfd.log2_chroma_w = (C.uint8_t)(v)
}
// Custom: GetLog2ChromaWAddr gets `AVPixFmtDescriptor.log2_chroma_w` address.
func (pfd *AVPixFmtDescriptor) GetLog2ChromaWAddr() *uint8 {
return (*uint8)(&pfd.log2_chroma_w)
}
// Custom: GetLog2ChromaH gets `AVPixFmtDescriptor.log2_chroma_h` value.
func (pfd *AVPixFmtDescriptor) GetLog2ChromaH() uint8 {
return (uint8)(pfd.log2_chroma_h)
}
// Custom: SetLog2ChromaH sets `AVPixFmtDescriptor.log2_chroma_h` value.
func (pfd *AVPixFmtDescriptor) SetLog2ChromaH(v uint8) {
pfd.log2_chroma_h = (C.uint8_t)(v)
}
// Custom: GetLog2ChromaHAddr gets `AVPixFmtDescriptor.log2_chroma_h` address.
func (pfd *AVPixFmtDescriptor) GetLog2ChromaHAddr() *uint8 {
return (*uint8)(&pfd.log2_chroma_h)
}
// Custom: GetFlags gets `AVPixFmtDescriptor.flags` value.
func (pfd *AVPixFmtDescriptor) GetFlags() uint64 {
return (uint64)(pfd.flags)
}
// Custom: SetFlags sets `AVPixFmtDescriptor.flags` value.
func (pfd *AVPixFmtDescriptor) SetFlags(v uint64) {
pfd.flags = (C.uint64_t)(v)
}
// Custom: GetFlagsAddr gets `AVPixFmtDescriptor.flags` address.
func (pfd *AVPixFmtDescriptor) GetFlagsAddr() *uint64 {
return (*uint64)(&pfd.flags)
}
// Custom: GetComp gets `AVPixFmtDescriptor.comp` value.
func (pfd *AVPixFmtDescriptor) GetComp(idx int) []AVComponentDescriptor {
return unsafe.Slice((*AVComponentDescriptor)(&pfd.comp[0]), idx)
}
// Custom: GetCompIdx gets `AVPixFmtDescriptor.comp` index value.
func (pfd *AVPixFmtDescriptor) GetCompIdx(idx int) AVComponentDescriptor {
return (AVComponentDescriptor)(pfd.comp[idx])
}
// Custom: SetCompIdx sets `AVPixFmtDescriptor.comp` index value.
func (pfd *AVPixFmtDescriptor) SetCompIdx(idx int, v AVComponentDescriptor) {
pfd.comp[idx] = (C.struct_AVComponentDescriptor)(v)
}
// Custom: GetCompIdxAddr gets `AVPixFmtDescriptor.comp` index address.
func (pfd *AVPixFmtDescriptor) GetCompIdxAddr(idx int) *AVComponentDescriptor {
return (*AVComponentDescriptor)(&pfd.comp[idx])
}
// Custom: GetAlias gets `AVPixFmtDescriptor.alias` value.
func (pfd *AVPixFmtDescriptor) GetAlias() string {
return C.GoString(pfd.alias)
}
const (
AV_PIX_FMT_FLAG_BE = C.AV_PIX_FMT_FLAG_BE
@@ -25,51 +191,51 @@ const (
// AvGetBitsPerPixel returns the number of bits per pixel used by the pixel format
// described by pixdesc.
func AvGetBitsPerPixel(pixdesc *AvPixFmtDescriptor) int32 {
func AvGetBitsPerPixel(pixdesc *AVPixFmtDescriptor) int32 {
return (int32)(C.av_get_bits_per_pixel((*C.struct_AVPixFmtDescriptor)(pixdesc)))
}
// AvGetPaddedBitsPerPixel returns the number of bits per pixel for the pixel format
// described by pixdesc, including any padding or unused bits.
func AvGetPaddedBitsPerPixel(pixdesc *AvPixFmtDescriptor) int32 {
func AvGetPaddedBitsPerPixel(pixdesc *AVPixFmtDescriptor) int32 {
return (int32)(C.av_get_padded_bits_per_pixel((*C.struct_AVPixFmtDescriptor)(pixdesc)))
}
// AvPixFmtDescGet returns a pixel format descriptor for provided pixel format or NULL if
// this pixel format is unknown.
func AvPixFmtDescGet(pixFmt AvPixelFormat) *AvPixFmtDescriptor {
return (*AvPixFmtDescriptor)(C.av_pix_fmt_desc_get((C.enum_AVPixelFormat)(pixFmt)))
func AvPixFmtDescGet(pixFmt AVPixelFormat) *AVPixFmtDescriptor {
return (*AVPixFmtDescriptor)(C.av_pix_fmt_desc_get((C.enum_AVPixelFormat)(pixFmt)))
}
// AvPixFmtDescNext iterates over all pixel format descriptors known to libavutil.
func AvPixFmtDescNext(prev *AvPixFmtDescriptor) *AvPixFmtDescriptor {
return (*AvPixFmtDescriptor)(C.av_pix_fmt_desc_next((*C.struct_AVPixFmtDescriptor)(prev)))
func AvPixFmtDescNext(prev *AVPixFmtDescriptor) *AVPixFmtDescriptor {
return (*AVPixFmtDescriptor)(C.av_pix_fmt_desc_next((*C.struct_AVPixFmtDescriptor)(prev)))
}
// AvPixFmtDescGetId returns an AvPixelFormat id described by desc, or AV_PIX_FMT_NONE if desc
// AvPixFmtDescGetId returns an AVPixelFormat id described by desc, or AV_PIX_FMT_NONE if desc
// is not a valid pointer to a pixel format descriptor.
func AvPixFmtDescGetId(desc *AvPixFmtDescriptor) AvPixelFormat {
return (AvPixelFormat)(C.av_pix_fmt_desc_get_id((*C.struct_AVPixFmtDescriptor)(desc)))
func AvPixFmtDescGetId(desc *AVPixFmtDescriptor) AVPixelFormat {
return (AVPixelFormat)(C.av_pix_fmt_desc_get_id((*C.struct_AVPixFmtDescriptor)(desc)))
}
// AvPixFmtGetChromaSubSample accesses log2_chroma_w log2_chroma_h from the pixel format AvPixFmtDescriptor.
func AvPixFmtGetChromaSubSample(pixFmt AvPixelFormat, hShift, vShift *int32) int32 {
// AvPixFmtGetChromaSubSample accesses log2_chroma_w log2_chroma_h from the pixel format AVPixFmtDescriptor.
func AvPixFmtGetChromaSubSample(pixFmt AVPixelFormat, hShift, vShift *int32) int32 {
return (int32)(C.av_pix_fmt_get_chroma_sub_sample((C.enum_AVPixelFormat)(pixFmt),
(*C.int)(hShift), (*C.int)(vShift)))
}
// AvPixFmtCountPlanes returns number of planes in pix_fmt, a negative AvERROR if pix_fmt is not a
// valid pixel format.
func AvPixFmtCountPlanes(pixFmt AvPixelFormat) int32 {
func AvPixFmtCountPlanes(pixFmt AVPixelFormat) int32 {
return (int32)(C.av_pix_fmt_count_planes((C.enum_AVPixelFormat)(pixFmt)))
}
// AvColorRangeName returns the name for provided color range or NULL if unknown.
func AvColorRangeName(_range AvColorRange) string {
func AvColorRangeName(_range AVColorRange) string {
return C.GoString(C.av_color_range_name((C.enum_AVColorRange)(_range)))
}
// AvColorRangeFromName returns the AvColorRange value for name or an AvError if not found.
// AvColorRangeFromName returns the AVColorRange value for name or an AvError if not found.
func AvColorRangeFromName(name string) int32 {
namePtr, nameFunc := StringCasting(name)
defer nameFunc()
@@ -77,11 +243,11 @@ func AvColorRangeFromName(name string) int32 {
}
// AvColorPrimariesName returns the name for provided color primaries or NULL if unknown.
func AvColorPrimariesName(primaries AvColorPrimaries) string {
func AvColorPrimariesName(primaries AVColorPrimaries) string {
return C.GoString(C.av_color_primaries_name((C.enum_AVColorRange)(primaries)))
}
// AvColorPrimariesFromName returns the AvColorPrimaries value for name or an AVError if not found.
// AvColorPrimariesFromName returns the AVColorPrimaries value for name or an AVError if not found.
func AvColorPrimariesFromName(name string) int32 {
namePtr, nameFunc := StringCasting(name)
defer nameFunc()
@@ -89,11 +255,11 @@ func AvColorPrimariesFromName(name string) int32 {
}
// AvColorTransferName returns the name for provided color transfer or NULL if unknown.
func AvColorTransferName(transfer AvColorTransferCharacteristic) string {
func AvColorTransferName(transfer AVColorTransferCharacteristic) string {
return C.GoString(C.av_color_transfer_name((C.enum_AVColorTransferCharacteristic)(transfer)))
}
// AvColorTransferFromName returns the AvColorTransferCharacteristic value for name or an AvError if not found.
// AvColorTransferFromName returns the AVColorTransferCharacteristic value for name or an AvError if not found.
func AvColorTransferFromName(name string) int32 {
namePtr, nameFunc := StringCasting(name)
defer nameFunc()
@@ -101,11 +267,11 @@ func AvColorTransferFromName(name string) int32 {
}
// AvColorSpaceName returns the name for provided color space or NULL if unknown.
func AvColorSpaceName(space AvColorSpace) string {
func AvColorSpaceName(space AVColorSpace) string {
return C.GoString(C.av_color_space_name((C.enum_AVColorSpace)(space)))
}
// AvColorSpaceFromName returns the AvColorSpace value for name or an AvError if not found.
// AvColorSpaceFromName returns the AVColorSpace value for name or an AvError if not found.
func AvColorSpaceFromName(name string) int32 {
namePtr, nameFunc := StringCasting(name)
defer nameFunc()
@@ -113,11 +279,11 @@ func AvColorSpaceFromName(name string) int32 {
}
// AvChromaLocationName returns the name for provided chroma location or NULL if unknown.
func AvChromaLocationName(location AvChromaLocation) string {
func AvChromaLocationName(location AVChromaLocation) string {
return C.GoString(C.av_chroma_location_name((C.enum_AVChromaLocation)(location)))
}
// AvChromaLocationFromName returns the AvChromaLocation value for name or an AVError if not found.
// AvChromaLocationFromName returns the AVChromaLocation value for name or an AVError if not found.
func AvChromaLocationFromName(name string) int32 {
namePtr, nameFunc := StringCasting(name)
defer nameFunc()
@@ -125,35 +291,35 @@ func AvChromaLocationFromName(name string) int32 {
}
// AvGetPixFmt returns the pixel format corresponding to name.
func AvGetPixFmt(name string) AvPixelFormat {
func AvGetPixFmt(name string) AVPixelFormat {
namePtr, nameFunc := StringCasting(name)
defer nameFunc()
return (AvPixelFormat)(C.av_get_pix_fmt((*C.char)(namePtr)))
return (AVPixelFormat)(C.av_get_pix_fmt((*C.char)(namePtr)))
}
// AvGetPixFmtName returns the short name for a pixel format, NULL in case pix_fmt is unknown.
func AvGetPixFmtName(pixFmt AvPixelFormat) string {
func AvGetPixFmtName(pixFmt AVPixelFormat) string {
return C.GoString(C.av_get_pix_fmt_name((C.enum_AVPixelFormat)(pixFmt)))
}
// AvGetPixFmtString prints in buf the string corresponding to the pixel format with
// number pix_fmt, or a header if pix_fmt is negative.
func AvGetPixFmtString(buf *int8, bufSize int32, pixFmt AvPixelFormat) string {
func AvGetPixFmtString(buf *int8, bufSize int32, pixFmt AVPixelFormat) string {
return C.GoString(C.av_get_pix_fmt_string((*C.char)(buf), (C.int)(bufSize),
(C.enum_AVPixelFormat)(pixFmt)))
}
// AvReadImageLine2 reads a line from an image, and write the values of the
// pixel format component c to dst.
func AvReadImageLine2(dst unsafe.Pointer, data []*uint8, linesize []int,
desc *AvPixFmtDescriptor, x, y, c, w, readPalComponent, dstElementSize int32) {
if len(data) != 4 {
panic("data need len = 4")
func AvReadImageLine2(dst CVoidPointer, data []*uint8, linesize []int,
desc *AVPixFmtDescriptor, x, y, c, w, readPalComponent, dstElementSize int32) {
if len(data) < 4 {
panic("data len < 4")
}
if len(linesize) != 4 {
panic("linesize need len = 4")
if len(linesize) < 4 {
panic("linesize len < 4")
}
C.av_read_image_line2(dst,
C.av_read_image_line2(VoidPointer(dst),
(**C.uint8_t)(unsafe.Pointer(&data[0])),
(*C.int)(unsafe.Pointer(&linesize[0])),
(*C.struct_AVPixFmtDescriptor)(desc),
@@ -164,12 +330,12 @@ func AvReadImageLine2(dst unsafe.Pointer, data []*uint8, linesize []int,
// AvReadImageLine reads a line from an image, and write the values of the
// pixel format component c to dst.
func AvReadImageLine(dst *uint16, data []*uint8, linesize []int,
desc *AvPixFmtDescriptor, x, y, c, w, readPalComponent int32) {
if len(data) != 4 {
panic("data need len = 4")
desc *AVPixFmtDescriptor, x, y, c, w, readPalComponent int32) {
if len(data) < 4 {
panic("data len < 4")
}
if len(linesize) != 4 {
panic("linesize need len = 4")
if len(linesize) < 4 {
panic("linesize len < 4")
}
C.av_read_image_line((*C.uint16_t)(dst),
(**C.uint8_t)(unsafe.Pointer(&data[0])),
@@ -180,15 +346,15 @@ func AvReadImageLine(dst *uint16, data []*uint8, linesize []int,
}
// AvWriteImageLine2 writes the values from src to the pixel format component c of an image line.
func AvWriteImageLine2(src unsafe.Pointer, data []*uint8, linesize []int,
desc *AvPixFmtDescriptor, x, y, c, w, srcElementSize int32) {
if len(data) != 4 {
panic("data need len = 4")
func AvWriteImageLine2(src CVoidPointer, data []*uint8, linesize []int,
desc *AVPixFmtDescriptor, x, y, c, w, srcElementSize int32) {
if len(data) < 4 {
panic("data len < 4")
}
if len(linesize) != 4 {
panic("linesize need len = 4")
if len(linesize) < 4 {
panic("linesize len < 4")
}
C.av_write_image_line2(src,
C.av_write_image_line2(VoidPointer(src),
(**C.uint8_t)(unsafe.Pointer(&data[0])),
(*C.int)(unsafe.Pointer(&linesize[0])),
(*C.struct_AVPixFmtDescriptor)(desc),
@@ -198,12 +364,12 @@ func AvWriteImageLine2(src unsafe.Pointer, data []*uint8, linesize []int,
// AvWriteImageLine writes the values from src to the pixel format component c of an image line.
func AvWriteImageLine(src *uint16, data []*uint8, linesize []int,
desc *AvPixFmtDescriptor, x, y, c, w int32) {
if len(data) != 4 {
panic("data need len = 4")
desc *AVPixFmtDescriptor, x, y, c, w int32) {
if len(data) < 4 {
panic("data len < 4")
}
if len(linesize) != 4 {
panic("linesize need len = 4")
if len(linesize) < 4 {
panic("linesize len < 4")
}
C.av_write_image_line((*C.uint16_t)(src),
(**C.uint8_t)(unsafe.Pointer(&data[0])),
@@ -213,8 +379,8 @@ func AvWriteImageLine(src *uint16, data []*uint8, linesize []int,
}
// AvPixFmtSwapEndianness
func AvPixFmtSwapEndianness(pixFmt AvPixelFormat) AvPixelFormat {
return (AvPixelFormat)(C.av_pix_fmt_swap_endianness((C.enum_AVPixelFormat)(pixFmt)))
func AvPixFmtSwapEndianness(pixFmt AVPixelFormat) AVPixelFormat {
return (AVPixelFormat)(C.av_pix_fmt_swap_endianness((C.enum_AVPixelFormat)(pixFmt)))
}
const (
@@ -228,16 +394,16 @@ const (
// AvGetPixFmtLoss computes what kind of losses will occur when converting from one specific
// pixel format to another.
func AvGetPixFmtLoss(dstPixFmt, srcPixFmt AvPixelFormat, hasAlpha int32) int32 {
func AvGetPixFmtLoss(dstPixFmt, srcPixFmt AVPixelFormat, hasAlpha int32) int32 {
return (int32)(C.av_get_pix_fmt_loss((C.enum_AVPixelFormat)(dstPixFmt),
(C.enum_AVPixelFormat)(srcPixFmt), (C.int)(hasAlpha)))
}
// AvFindBestPixFmtOf2 compute what kind of losses will occur when converting from one specific
// pixel format to another.
func AvFindBestPixFmtOf2(dstPixFmt1, dstPixFmt2, srcPixFmt AvPixelFormat,
hasAlpha int32, lossPtr *int32) AvPixelFormat {
return (AvPixelFormat)(C.av_find_best_pix_fmt_of_2((C.enum_AVPixelFormat)(dstPixFmt1),
func AvFindBestPixFmtOf2(dstPixFmt1, dstPixFmt2, srcPixFmt AVPixelFormat,
hasAlpha int32, lossPtr *int32) AVPixelFormat {
return (AVPixelFormat)(C.av_find_best_pix_fmt_of_2((C.enum_AVPixelFormat)(dstPixFmt1),
(C.enum_AVPixelFormat)(dstPixFmt2),
(C.enum_AVPixelFormat)(srcPixFmt),
(C.int)(hasAlpha), (*C.int)(lossPtr)))