	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function mpeg_release
_mpeg_release:                          ## @mpeg_release
	.cfi_startproc
## %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	pushq	%r15
	pushq	%r14
	pushq	%rbx
	pushq	%rax
	.cfi_offset %rbx, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movq	%rdi, %r15
	movq	(%rdi), %rbx
	movq	8(%rbx), %r14
	cmpq	$0, 8(%r14)
	je	LBB0_3
## %bb.1:
	movq	(%r14), %rdi
	callq	_atomic_read
	cmpl	$1, %eax
	jne	LBB0_3
## %bb.2:
	movq	%r14, %rdi
	callq	_blackbird_stop_codec
LBB0_3:
	movq	8(%rbx), %rdi
	callq	_cx8802_cancel_buffers
	movq	%rbx, %rdi
	callq	_videobuf_stop
	movq	%rbx, %rdi
	callq	_videobuf_mmap_free
	movq	(%r14), %rdi
	addq	$4, %rdi
	callq	_mutex_lock
	movq	$0, (%r15)
	movq	%rbx, %rdi
	callq	_kfree
	movq	(%r14), %rdi
	addq	$4, %rdi
	callq	_mutex_unlock
	movq	_CX88_MPEG_BLACKBIRD@GOTPCREL(%rip), %rax
	movl	(%rax), %esi
	movq	%r14, %rdi
	callq	_cx8802_get_driver
	testq	%rax, %rax
	je	LBB0_5
## %bb.4:
	movq	%rax, %rdi
	callq	*(%rax)
LBB0_5:
	movq	(%r14), %rdi
	callq	_atomic_dec
	xorl	%eax, %eax
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.comm	_CX88_MPEG_BLACKBIRD,4,2        ## @CX88_MPEG_BLACKBIRD
	.no_dead_strip	_mpeg_release
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function mpeg_release
_mpeg_release:                          ; @mpeg_release
	.cfi_startproc
; %bb.0:
	stp	x22, x21, [sp, #-48]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 48
	stp	x20, x19, [sp, #16]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #32]             ; 16-byte Folded Spill
	add	x29, sp, #32
	.cfi_def_cfa w29, 16
	.cfi_offset w30, -8
	.cfi_offset w29, -16
	.cfi_offset w19, -24
	.cfi_offset w20, -32
	.cfi_offset w21, -40
	.cfi_offset w22, -48
	mov	x21, x0
	ldr	x20, [x0]
	ldr	x19, [x20, #8]
	ldr	x8, [x19, #8]
	cbz	x8, LBB0_3
; %bb.1:
	ldr	x0, [x19]
	bl	_atomic_read
	cmp	w0, #1
	b.ne	LBB0_3
; %bb.2:
	mov	x0, x19
	bl	_blackbird_stop_codec
LBB0_3:
	ldr	x0, [x20, #8]
	bl	_cx8802_cancel_buffers
	mov	x0, x20
	bl	_videobuf_stop
	mov	x0, x20
	bl	_videobuf_mmap_free
	ldr	x8, [x19]
	add	x0, x8, #4
	bl	_mutex_lock
	str	xzr, [x21]
	mov	x0, x20
	bl	_kfree
	ldr	x8, [x19]
	add	x0, x8, #4
	bl	_mutex_unlock
Lloh0:
	adrp	x8, _CX88_MPEG_BLACKBIRD@GOTPAGE
Lloh1:
	ldr	x8, [x8, _CX88_MPEG_BLACKBIRD@GOTPAGEOFF]
Lloh2:
	ldr	w1, [x8]
	mov	x0, x19
	bl	_cx8802_get_driver
	cbz	x0, LBB0_5
; %bb.4:
	ldr	x8, [x0]
	blr	x8
LBB0_5:
	ldr	x0, [x19]
	bl	_atomic_dec
	mov	w0, #0
	ldp	x29, x30, [sp, #32]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #16]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp], #48             ; 16-byte Folded Reload
	ret
	.loh AdrpLdrGotLdr	Lloh0, Lloh1, Lloh2
	.cfi_endproc
                                        ; -- End function
	.comm	_CX88_MPEG_BLACKBIRD,4,2        ; @CX88_MPEG_BLACKBIRD
	.no_dead_strip	_mpeg_release
.subsections_via_symbols
