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2023-10-17 15:38:39 CST W42D2

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aggresss
2023-10-17 15:38:39 +08:00
parent 3189856a17
commit 762aa14362
39 changed files with 1481 additions and 309 deletions
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71
avutil_opt.go
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@@ -2,32 +2,42 @@ package ffmpeg
/*
#include <libavutil/opt.h>
int av_opt_set_int_list_wrap(void *obj, const char *name, void *val, uint64_t term, int flags, int size) {
if (av_int_list_length(val, term) > INT_MAX / size) {
return AVERROR(EINVAL);
}
return av_opt_set_bin(obj, name, (const uint8_t *)val, av_int_list_length(val, term) * size , flags);
}
*/
import "C"
import "unsafe"
import (
"unsafe"
)
type AvOptionType int32
// AvOptionType
type AvOptionType = int32
const (
AV_OPT_TYPE_FLAGS = int32(C.AV_OPT_TYPE_FLAGS)
AV_OPT_TYPE_INT = int32(C.AV_OPT_TYPE_INT)
AV_OPT_TYPE_INT64 = int32(C.AV_OPT_TYPE_INT64)
AV_OPT_TYPE_DOUBLE = int32(C.AV_OPT_TYPE_DOUBLE)
AV_OPT_TYPE_FLOAT = int32(C.AV_OPT_TYPE_FLOAT)
AV_OPT_TYPE_STRING = int32(C.AV_OPT_TYPE_STRING)
AV_OPT_TYPE_RATIONAL = int32(C.AV_OPT_TYPE_RATIONAL)
AV_OPT_TYPE_BINARY = int32(C.AV_OPT_TYPE_BINARY)
AV_OPT_TYPE_DICT = int32(C.AV_OPT_TYPE_DICT)
AV_OPT_TYPE_UINT64 = int32(C.AV_OPT_TYPE_UINT64)
AV_OPT_TYPE_CONST = int32(C.AV_OPT_TYPE_CONST)
AV_OPT_TYPE_IMAGE_SIZE = int32(C.AV_OPT_TYPE_IMAGE_SIZE)
AV_OPT_TYPE_PIXEL_FMT = int32(C.AV_OPT_TYPE_PIXEL_FMT)
AV_OPT_TYPE_SAMPLE_FMT = int32(C.AV_OPT_TYPE_SAMPLE_FMT)
AV_OPT_TYPE_VIDEO_RATE = int32(C.AV_OPT_TYPE_VIDEO_RATE)
AV_OPT_TYPE_DURATION = int32(C.AV_OPT_TYPE_DURATION)
AV_OPT_TYPE_COLOR = int32(C.AV_OPT_TYPE_COLOR)
AV_OPT_TYPE_CHANNEL_LAYOUT = int32(C.AV_OPT_TYPE_CHANNEL_LAYOUT)
AV_OPT_TYPE_BOOL = int32(C.AV_OPT_TYPE_BOOL)
AV_OPT_TYPE_FLAGS = AvOptionType(C.AV_OPT_TYPE_FLAGS)
AV_OPT_TYPE_INT = AvOptionType(C.AV_OPT_TYPE_INT)
AV_OPT_TYPE_INT64 = AvOptionType(C.AV_OPT_TYPE_INT64)
AV_OPT_TYPE_DOUBLE = AvOptionType(C.AV_OPT_TYPE_DOUBLE)
AV_OPT_TYPE_FLOAT = AvOptionType(C.AV_OPT_TYPE_FLOAT)
AV_OPT_TYPE_STRING = AvOptionType(C.AV_OPT_TYPE_STRING)
AV_OPT_TYPE_RATIONAL = AvOptionType(C.AV_OPT_TYPE_RATIONAL)
AV_OPT_TYPE_BINARY = AvOptionType(C.AV_OPT_TYPE_BINARY)
AV_OPT_TYPE_DICT = AvOptionType(C.AV_OPT_TYPE_DICT)
AV_OPT_TYPE_UINT64 = AvOptionType(C.AV_OPT_TYPE_UINT64)
AV_OPT_TYPE_CONST = AvOptionType(C.AV_OPT_TYPE_CONST)
AV_OPT_TYPE_IMAGE_SIZE = AvOptionType(C.AV_OPT_TYPE_IMAGE_SIZE)
AV_OPT_TYPE_PIXEL_FMT = AvOptionType(C.AV_OPT_TYPE_PIXEL_FMT)
AV_OPT_TYPE_SAMPLE_FMT = AvOptionType(C.AV_OPT_TYPE_SAMPLE_FMT)
AV_OPT_TYPE_VIDEO_RATE = AvOptionType(C.AV_OPT_TYPE_VIDEO_RATE)
AV_OPT_TYPE_DURATION = AvOptionType(C.AV_OPT_TYPE_DURATION)
AV_OPT_TYPE_COLOR = AvOptionType(C.AV_OPT_TYPE_COLOR)
AV_OPT_TYPE_CHANNEL_LAYOUT = AvOptionType(C.AV_OPT_TYPE_CHANNEL_LAYOUT)
AV_OPT_TYPE_BOOL = AvOptionType(C.AV_OPT_TYPE_BOOL)
)
type AvOption C.struct_AVOption
@@ -82,7 +92,7 @@ func AvSetOptionsString(ctx unsafe.Pointer, opts, keyValSep, pairsSep string) in
(*C.char)(keyValSepPtr), (*C.char)(pairsSepPtr)))
}
// TODO. av_opt_set_from_string
// NONEED: av_opt_set_from_string
// AvOptFree frees all allocated objects in obj.
func AvOptFree(obj unsafe.Pointer) {
@@ -109,7 +119,7 @@ func AvOptSetDict2(obj unsafe.Pointer, options **AvDictionary, searchFlags int32
(C.int)(searchFlags)))
}
// TODO. av_opt_get_key_value
// NONEED: av_opt_get_key_value
const (
AV_OPT_FLAG_IMPLICIT_KEY = int32(C.AV_OPT_FLAG_IMPLICIT_KEY)
@@ -171,7 +181,8 @@ func AvOptFind(obj unsafe.Pointer, name, unit string, optFlags, searchFlags int3
defer nameFunc()
unitPtr, unitFunc := StringCasting(unit)
defer unitFunc()
return (*AvOption)(C.av_opt_find(obj, namePtr, unitPtr, (C.int)(optFlags), (C.int)(searchFlags)))
return (*AvOption)(C.av_opt_find(obj, (*C.char)(namePtr), (*C.char)(unitPtr),
(C.int)(optFlags), (C.int)(searchFlags)))
}
// AvOptFind2 looks for an option in an object. Consider only options which
@@ -182,7 +193,7 @@ func AvOptFind2(obj unsafe.Pointer, name, unit string, optFlags, searchFlags int
defer nameFunc()
unitPtr, unitFunc := StringCasting(unit)
defer unitFunc()
return (*AvOption)(C.av_opt_find2(obj, namePtr, unitPtr,
return (*AvOption)(C.av_opt_find2(obj, (*C.char)(namePtr), (*C.char)(unitPtr),
(C.int)(optFlags), (C.int)(searchFlags), targetObj))
}
@@ -286,7 +297,15 @@ func AvOptSetDictVal(obj unsafe.Pointer, name string, val *AvDictionary, searchF
return (int32)(C.av_opt_set_dict_val(obj, (*C.char)(namePtr), (*C.struct_AVDictionary)(val), (C.int)(searchFlags)))
}
// TODO. av_opt_set_int_list
// AvOptSetIntList sets a binary option to an integer list.
func av_opt_set_int_list[T HelperInteger](obj unsafe.Pointer, name string,
val *T, term uint64, flags int32) int32 {
namePtr, nameFunc := StringCasting(name)
defer nameFunc()
size := (int32)(unsafe.Sizeof(*val))
return (int32)(C.av_opt_set_int_list_wrap(obj, (*C.char)(namePtr),
unsafe.Pointer(val), (C.uint64_t)(term), (C.int)(flags), (C.int)(size)))
}
// AvOptGet
func AvOptGet(obj unsafe.Pointer, name string, searchFlags int32, outVal **uint8) int32 {