2023-10-26 13:54:33 CST W43D4

avutil_sha.go

@@ -0,0 +1,29 @@
+package ffmpeg
+
+/*
+#include <libavutil/sha.h>
+*/
+import "C"
+
+// AVSHA
+type AVSHA C.struct_AVSHA
+
+// AvShaAlloc allocates an AVSHA context.
+func AvShaAlloc() *AVSHA {
+	return (*AVSHA)(C.av_sha_alloc())
+}
+
+// AvShaInit initializes SHA-1 or SHA-2 hashing.
+func AvShaInit(context *AVSHA, bits int32) int32 {
+	return (int32)(C.av_sha_init((*C.struct_AVSHA)(context), (C.int)(bits)))
+}
+
+// AvShaUpdate updates hash value.
+func AvShaUpdate(ctx *AVSHA, data *uint8, len uint32) {
+	C.av_sha_update((*C.struct_AVSHA)(ctx), (*C.uint8_t)(data), (C.uint)(len))
+}
+
+// AvShaFinal finishes hashing and output digest value.
+func AvShaFinal(ctx *AVSHA, digest *uint8) {
+	C.av_sha_final((*C.struct_AVSHA)(ctx), (*C.uint8_t)(digest))
+}