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| author | Frédéric Dalleau <frederic.dalleau@linux.intel.com> | 2013-04-08 15:24:09 +0200 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2013-04-15 11:02:27 +0300 |
| commit | c0d184e9371cc892780decc9c7231e963733c5a6 (patch) | |
| tree | e121bbbde4ba54503602e3fb762743794ebd6b94 | |
| parent | 0d91bc1391f79ff4afd1e4a4cab495dcd5ba2608 (diff) | |
| download | sbc-c0d184e9371cc892780decc9c7231e963733c5a6.tar.gz | |
sbc: Add plain C primitive for 1b 8s analysis
| -rw-r--r-- | sbc/sbc_primitives.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/sbc/sbc_primitives.c b/sbc/sbc_primitives.c index dce0ed2..f232f65 100644 --- a/sbc/sbc_primitives.c +++ b/sbc/sbc_primitives.c @@ -209,6 +209,23 @@ static inline void sbc_analyze_4b_8s_simd(struct sbc_encoder_state *state, sbc_analyze_eight_simd(x + 0, out, analysis_consts_fixed8_simd_even); } +static inline void sbc_analyze_1b_8s_simd_even(struct sbc_encoder_state *state, + int16_t *x, int32_t *out, int out_stride); + +static inline void sbc_analyze_1b_8s_simd_odd(struct sbc_encoder_state *state, + int16_t *x, int32_t *out, int out_stride) +{ + sbc_analyze_eight_simd(x, out, analysis_consts_fixed8_simd_odd); + state->sbc_analyze_8s = sbc_analyze_1b_8s_simd_even; +} + +static inline void sbc_analyze_1b_8s_simd_even(struct sbc_encoder_state *state, + int16_t *x, int32_t *out, int out_stride) +{ + sbc_analyze_eight_simd(x, out, analysis_consts_fixed8_simd_even); + state->sbc_analyze_8s = sbc_analyze_1b_8s_simd_odd; +} + static inline int16_t unaligned16_be(const uint8_t *ptr) { return (int16_t) ((ptr[0] << 8) | ptr[1]); @@ -523,7 +540,10 @@ void sbc_init_primitives(struct sbc_encoder_state *state) { /* Default implementation for analyze functions */ state->sbc_analyze_4s = sbc_analyze_4b_4s_simd; - state->sbc_analyze_8s = sbc_analyze_4b_8s_simd; + if (state->increment == 1) + state->sbc_analyze_8s = sbc_analyze_1b_8s_simd_odd; + else + state->sbc_analyze_8s = sbc_analyze_4b_8s_simd; /* Default implementation for input reordering / deinterleaving */ state->sbc_enc_process_input_4s_le = sbc_enc_process_input_4s_le; |