diff --git a/package/libmad/libmad-0.15.1b-thumb2-fixed-arm.patch b/package/libmad/libmad-0.15.1b-thumb2-fixed-arm.patch
new file mode 100644
index 0000000..befda48
--- /dev/null
+++ b/package/libmad/libmad-0.15.1b-thumb2-fixed-arm.patch
@@ -0,0 +1,40 @@
+Fixes Thumb2-related build failure
+
+Patch below comes from the Debian libmad package.
+
+Signed-off-by: Thomas Petazzoni <[email protected]>
+
+From: Dave Martin
+Subject: "rsc" doesnt exist anymore in thumb2
+
+diff --git a/fixed.h b/fixed.h
+index 4b58abf..ba4bc26 100644
+--- a/fixed.h
++++ b/fixed.h
[email protected]@ -275,12 +275,25 @@ mad_fixed_t mad_f_mul_inline(mad_fixed_t x, mad_fixed_t y)
+ : "+r" (lo), "+r" (hi) + : "%r" (x), "r" (y))
+
++#ifdef __thumb__
++/* In Thumb-2, the RSB-immediate instruction is only allowed with a zero
++ operand. If needed this code can also support Thumb-1
++ (simply append "s" to the end of the second two instructions). */
++# define MAD_F_MLN(hi, lo) ++ asm ("rsbs %0, %0, #0\n\t" ++ "sbc %1, %1, %1\n\t" ++ "sub %1, %1, %2" ++ : "+&r" (lo), "=&r" (hi) ++ : "r" (hi) ++ : "cc")
++#else /* ! __thumb__ */
+ # define MAD_F_MLN(hi, lo) + asm ("rsbs %0, %2, #0\n\t" + "rsc %1, %3, #0" +- : "=r" (lo), "=r" (hi) ++ : "=&r" (lo), "=r" (hi) + : "0" (lo), "1" (hi) + : "cc")
++#endif /* __thumb__ */
+
+ # define mad_f_scale64(hi, lo) + ({ mad_fixed_t __result; diff --git a/package/libmad/libmad-0.15.1b-thumb2-imdct-arm.patch b/package/libmad/libmad-0.15.1b-thumb2-imdct-arm.patch
new file mode 100644
index 0000000..414b9c8
--- /dev/null
+++ b/package/libmad/libmad-0.15.1b-thumb2-imdct-arm.patch
@@ -0,0 +1,20 @@
+Fixes Thumb2 related build failure
+
+Patch below comes from the Debian libmad package.
+
+Signed-off-by: Thomas Petazzoni <[email protected]>
+
+From: Konstantinos Margaritis <[email protected]>
+Subject: use "adr" instead of "add" to make code ready for thumb2
+
+--- ./imdct_l_arm.S.orig 2010-02-25 13:25:23.000000000 +0100
++++ ./imdct_l_arm.S 2010-02-25 13:27:26.000000000 +0100
[email protected]@ -468,7 +468,7 @@
+
+ @----
+
+- add r2, pc, #(imdct36_long_karray-.-8) @ r2 = base address of Knn array (PIC safe ?)
++ adr r2, imdct36_long_karray
+
+
+ loop:
亲测可用
时间： 2024-11-04 01:57:33