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-rw-r--r--libswresample/resample.c127
1 files changed, 15 insertions, 112 deletions
diff --git a/libswresample/resample.c b/libswresample/resample.c
index bf412dd268..1b1bd5f22a 100644
--- a/libswresample/resample.c
+++ b/libswresample/resample.c
@@ -289,132 +289,35 @@ int swr_set_compensation(struct SwrContext *s, int sample_delta, int compensatio
return 0;
}
-#define RENAME(N) N ## _int16
-#define FILTER_SHIFT 15
-#define DELEM int16_t
-#define FELEM int16_t
-#define FELEM2 int32_t
-#define FELEML int64_t
-#define FELEM_MAX INT16_MAX
-#define FELEM_MIN INT16_MIN
-#define OUT(d, v) v = (v + (1<<(FILTER_SHIFT-1)))>>FILTER_SHIFT;\
- d = (unsigned)(v + 32768) > 65535 ? (v>>31) ^ 32767 : v
+#define TEMPLATE_RESAMPLE_S16
#include "resample_template.c"
+#undef TEMPLATE_RESAMPLE_S16
-#undef RENAME
-#undef FELEM
-#undef FELEM2
-#undef DELEM
-#undef FELEML
-#undef OUT
-#undef FELEM_MIN
-#undef FELEM_MAX
-#undef FILTER_SHIFT
-
-
-#define RENAME(N) N ## _int32
-#define FILTER_SHIFT 30
-#define DELEM int32_t
-#define FELEM int32_t
-#define FELEM2 int64_t
-#define FELEML int64_t
-#define FELEM_MAX INT32_MAX
-#define FELEM_MIN INT32_MIN
-#define OUT(d, v) v = (v + (1<<(FILTER_SHIFT-1)))>>FILTER_SHIFT;\
- d = (uint64_t)(v + 0x80000000) > 0xFFFFFFFF ? (v>>63) ^ 0x7FFFFFFF : v
+#define TEMPLATE_RESAMPLE_S32
#include "resample_template.c"
+#undef TEMPLATE_RESAMPLE_S32
-#undef RENAME
-#undef FELEM
-#undef FELEM2
-#undef DELEM
-#undef FELEML
-#undef OUT
-#undef FELEM_MIN
-#undef FELEM_MAX
-#undef FILTER_SHIFT
-
-
-#define RENAME(N) N ## _float
-#define FILTER_SHIFT 0
-#define DELEM float
-#define FELEM float
-#define FELEM2 float
-#define FELEML float
-#define OUT(d, v) d = v
+#define TEMPLATE_RESAMPLE_FLT
#include "resample_template.c"
+#undef TEMPLATE_RESAMPLE_FLT
-#undef RENAME
-#undef FELEM
-#undef FELEM2
-#undef DELEM
-#undef FELEML
-#undef OUT
-#undef FELEM_MIN
-#undef FELEM_MAX
-#undef FILTER_SHIFT
-
-
-#define RENAME(N) N ## _double
-#define FILTER_SHIFT 0
-#define DELEM double
-#define FELEM double
-#define FELEM2 double
-#define FELEML double
-#define OUT(d, v) d = v
+#define TEMPLATE_RESAMPLE_DBL
#include "resample_template.c"
-
-#undef RENAME
-#undef FELEM
-#undef FELEM2
-#undef DELEM
-#undef FELEML
-#undef OUT
-#undef FELEM_MIN
-#undef FELEM_MAX
-#undef FILTER_SHIFT
+#undef TEMPLATE_RESAMPLE_DBL
// XXX FIXME the whole C loop should be written in asm so this x86 specific code here isnt needed
#if HAVE_MMXEXT_INLINE
+
#include "x86/resample_mmx.h"
-#define COMMON_CORE COMMON_CORE_INT16_MMX2
-#define RENAME(N) N ## _int16_mmx2
-#define FILTER_SHIFT 15
-#define DELEM int16_t
-#define FELEM int16_t
-#define FELEM2 int32_t
-#define FELEML int64_t
-#define FELEM_MAX INT16_MAX
-#define FELEM_MIN INT16_MIN
-#define OUT(d, v) v = (v + (1<<(FILTER_SHIFT-1)))>>FILTER_SHIFT;\
- d = (unsigned)(v + 32768) > 65535 ? (v>>31) ^ 32767 : v
-#include "resample_template.c"
-#undef COMMON_CORE
-#undef RENAME
-#undef FELEM
-#undef FELEM2
-#undef DELEM
-#undef FELEML
-#undef OUT
-#undef FELEM_MIN
-#undef FELEM_MAX
-#undef FILTER_SHIFT
+#define TEMPLATE_RESAMPLE_S16_MMX2
+#include "resample_template.c"
+#undef TEMPLATE_RESAMPLE_S16_MMX2
-#if HAVE_SSSE3_INLINE
-#define COMMON_CORE COMMON_CORE_INT16_SSSE3
-#define RENAME(N) N ## _int16_ssse3
-#define FILTER_SHIFT 15
-#define DELEM int16_t
-#define FELEM int16_t
-#define FELEM2 int32_t
-#define FELEML int64_t
-#define FELEM_MAX INT16_MAX
-#define FELEM_MIN INT16_MIN
-#define OUT(d, v) v = (v + (1<<(FILTER_SHIFT-1)))>>FILTER_SHIFT;\
- d = (unsigned)(v + 32768) > 65535 ? (v>>31) ^ 32767 : v
+#define TEMPLATE_RESAMPLE_S16_SSSE3
#include "resample_template.c"
-#endif
+#undef TEMPLATE_RESAMPLE_S16_SSSE3
+
#endif // HAVE_MMXEXT_INLINE
int swri_multiple_resample(ResampleContext *c, AudioData *dst, int dst_size, AudioData *src, int src_size, int *consumed){