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/external/webrtc/webrtc/modules/audio_coding/codecs/isac/fix/source/
Dtransform.c39 int32_t xrQ16, xiQ16, yrQ16, yiQ16; in WebRtcIsacfix_Time2SpecC() local
49 xiQ16 = (tmp1rQ14 * inre2Q9[k] - tmp1iQ14 * inre1Q9[k]) >> 7; in WebRtcIsacfix_Time2SpecC()
52 tmpimQ16[k] = (WEBRTC_SPL_MUL_16_32_RSFT16(factQ19, xiQ16) + 4) >> 3; in WebRtcIsacfix_Time2SpecC()
101 xiQ16 = tmpimQ16[k] - tmpimQ16[FRAMESAMPLES/2 - 1 - k]; in WebRtcIsacfix_Time2SpecC()
105 …1Q16 = WEBRTC_SPL_MUL_16_32_RSFT14(tmp1rQ14, xrQ16) - WEBRTC_SPL_MUL_16_32_RSFT14(tmp1iQ14, xiQ16); in WebRtcIsacfix_Time2SpecC()
106 …2Q16 = WEBRTC_SPL_MUL_16_32_RSFT14(tmp1iQ14, xrQ16) + WEBRTC_SPL_MUL_16_32_RSFT14(tmp1rQ14, xiQ16); in WebRtcIsacfix_Time2SpecC()
125 int32_t xrQ16, xiQ16, yrQ16, yiQ16; in WebRtcIsacfix_Spec2TimeC() local
141xiQ16 = WEBRTC_SPL_MUL_16_32_RSFT14(tmp1rQ14, tmpInIm) - WEBRTC_SPL_MUL_16_32_RSFT14(tmp1iQ14, tmp… in WebRtcIsacfix_Spec2TimeC()
148 outre2Q16[k] = xiQ16 + yrQ16; in WebRtcIsacfix_Spec2TimeC()
149 outre2Q16[FRAMESAMPLES/2 - 1 - k] = -xiQ16 + yrQ16; in WebRtcIsacfix_Spec2TimeC()
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