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-rw-r--r--thirdparty/README.md13
-rw-r--r--thirdparty/minimp3/minimp3.h24
-rw-r--r--thirdparty/minimp3/minimp3_ex.h7
3 files changed, 35 insertions, 9 deletions
diff --git a/thirdparty/README.md b/thirdparty/README.md
index 03e9885bd0..926b5edfaf 100644
--- a/thirdparty/README.md
+++ b/thirdparty/README.md
@@ -359,6 +359,19 @@ instead of a combination of distance and attribute errors. Patches for both chan
found in the `patches` directory.
+## minimp3
+
+- Upstream: https://github.com/lieff/minimp3
+- Version: git (afb604c06bc8beb145fecd42c0ceb5bda8795144, 2021)
+- License: CC0 1.0
+
+Files extracted from upstream repository:
+
+- `minimp3.h`
+- `minimp3_ex.h`
+- `LICENSE`
+
+
## miniupnpc
- Upstream: https://github.com/miniupnp/miniupnp
diff --git a/thirdparty/minimp3/minimp3.h b/thirdparty/minimp3/minimp3.h
index 796cbc1f8e..3220ae1a85 100644
--- a/thirdparty/minimp3/minimp3.h
+++ b/thirdparty/minimp3/minimp3.h
@@ -881,12 +881,22 @@ static void L3_midside_stereo(float *left, int n)
int i = 0;
float *right = left + 576;
#if HAVE_SIMD
- if (have_simd()) for (; i < n - 3; i += 4)
+ if (have_simd())
{
- f4 vl = VLD(left + i);
- f4 vr = VLD(right + i);
- VSTORE(left + i, VADD(vl, vr));
- VSTORE(right + i, VSUB(vl, vr));
+ for (; i < n - 3; i += 4)
+ {
+ f4 vl = VLD(left + i);
+ f4 vr = VLD(right + i);
+ VSTORE(left + i, VADD(vl, vr));
+ VSTORE(right + i, VSUB(vl, vr));
+ }
+#ifdef __GNUC__
+ /* Workaround for spurious -Waggressive-loop-optimizations warning from gcc.
+ * For more info see: https://github.com/lieff/minimp3/issues/88
+ */
+ if (__builtin_constant_p(n % 4 == 0) && n % 4 == 0)
+ return;
+#endif
}
#endif /* HAVE_SIMD */
for (; i < n; i++)
@@ -1353,7 +1363,7 @@ static void mp3d_DCT_II(float *grbuf, int n)
} else
#endif /* HAVE_SIMD */
#ifdef MINIMP3_ONLY_SIMD
- {}
+ {} /* for HAVE_SIMD=1, MINIMP3_ONLY_SIMD=1 case we do not need non-intrinsic "else" branch */
#else /* MINIMP3_ONLY_SIMD */
for (; k < n; k++)
{
@@ -1583,7 +1593,7 @@ static void mp3d_synth(float *xl, mp3d_sample_t *dstl, int nch, float *lins)
} else
#endif /* HAVE_SIMD */
#ifdef MINIMP3_ONLY_SIMD
- {}
+ {} /* for HAVE_SIMD=1, MINIMP3_ONLY_SIMD=1 case we do not need non-intrinsic "else" branch */
#else /* MINIMP3_ONLY_SIMD */
for (i = 14; i >= 0; i--)
{
diff --git a/thirdparty/minimp3/minimp3_ex.h b/thirdparty/minimp3/minimp3_ex.h
index e29dd15b2e..2871705df3 100644
--- a/thirdparty/minimp3/minimp3_ex.h
+++ b/thirdparty/minimp3/minimp3_ex.h
@@ -6,6 +6,7 @@
This software is distributed without any warranty.
See <http://creativecommons.org/publicdomain/zero/1.0/>.
*/
+#include <stddef.h>
#include "minimp3.h"
/* flags for mp3dec_ex_open_* functions */
@@ -128,8 +129,10 @@ int mp3dec_ex_open_w(mp3dec_ex_t *dec, const wchar_t *file_name, int flags);
#endif
#endif /*MINIMP3_EXT_H*/
-#ifdef MINIMP3_IMPLEMENTATION
+#if defined(MINIMP3_IMPLEMENTATION) && !defined(_MINIMP3_EX_IMPLEMENTATION_GUARD)
+#define _MINIMP3_EX_IMPLEMENTATION_GUARD
#include <limits.h>
+#include "minimp3.h"
static void mp3dec_skip_id3v1(const uint8_t *buf, size_t *pbuf_size)
{
@@ -1391,4 +1394,4 @@ void mp3dec_ex_close(mp3dec_ex_t *dec)
}
#endif
-#endif /*MINIMP3_IMPLEMENTATION*/
+#endif /* MINIMP3_IMPLEMENTATION && !_MINIMP3_EX_IMPLEMENTATION_GUARD */