+ s->decode_hf = ff_decode_hf_sse4;
+ }
+}
+
+
+#define SYNTH_FILTER_FUNC(opt) \
+void ff_synth_filter_inner_##opt(float *synth_buf_ptr, float synth_buf2[32], \
+ const float window[512], \
+ float out[32], intptr_t offset, float scale); \
+static void synth_filter_##opt(FFTContext *imdct, \
+ float *synth_buf_ptr, int *synth_buf_offset, \
+ float synth_buf2[32], const float window[512], \
+ float out[32], const float in[32], float scale) \
+{ \
+ float *synth_buf= synth_buf_ptr + *synth_buf_offset; \
+ \
+ imdct->imdct_half(imdct, synth_buf, in); \
+ \
+ ff_synth_filter_inner_##opt(synth_buf, synth_buf2, window, \
+ out, *synth_buf_offset, scale); \
+ \
+ *synth_buf_offset = (*synth_buf_offset - 32) & 511; \
+} \
+
+#if ARCH_X86_32
+SYNTH_FILTER_FUNC(sse)
+#endif
+SYNTH_FILTER_FUNC(sse2)
+
+av_cold void ff_synth_filter_init_x86(SynthFilterContext *s)
+{
+ int cpu_flags = av_get_cpu_flags();
+
+#if ARCH_X86_32
+ if (EXTERNAL_SSE(cpu_flags)) {
+ s->synth_filter_float = synth_filter_sse;
+ }
+#endif
+ if (EXTERNAL_SSE2(cpu_flags)) {
+ s->synth_filter_float = synth_filter_sse2;