chore: import upstream snapshot with attribution

2026-07-13 12:06:26 +08:00
commit b57ae13b46
470 changed files with 134981 additions and 0 deletions
@@ -0,0 +1,16 @@
+// just the signatures from the original file; all bodies/logic removed
+
+#ifndef AVCODEC_AACSBRDATA_H
+#define AVCODEC_AACSBRDATA_H
+
+#include <stdint.h>
+#include "libavutil/mem_internal.h"
+#include "aac_defines.h"
+
+static const int8_t sbr_offset[6][16] = {};
+
+static const DECLARE_ALIGNED(32, INTFLOAT, sbr_qmf_window_ds)[320] = {};
+
+static const DECLARE_ALIGNED(32, INTFLOAT, sbr_qmf_window_us)[640] = {};
+
+#endif /* AVCODEC_AACSBRDATA_H */