Searched refs:vpdiff (Results 1 – 4 of 4) sorted by relevance
| /third_party/gstreamer/gstplugins_bad/gst/adpcmenc/ |
| D | adpcmenc.c | 244 int diff, vpdiff, mask, step; in adpcmenc_encode_ima_sample() local
248 vpdiff = step >> 3; in adpcmenc_encode_ima_sample()
260 vpdiff += step; in adpcmenc_encode_ima_sample()
267 vpdiff = -vpdiff; in adpcmenc_encode_ima_sample()
270 *prev_sample = CLAMP (*prev_sample + vpdiff, G_MININT16, G_MAXINT16); in adpcmenc_encode_ima_sample()
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| /third_party/python/Modules/ |
| D | audioop.c | 1667 index, sign, vpdiff, diff; in audioop_lin2adpcm_impl() local
1726 vpdiff = (step >> 3); in audioop_lin2adpcm_impl()
1731 vpdiff += step; in audioop_lin2adpcm_impl()
1737 vpdiff += step; in audioop_lin2adpcm_impl()
1742 vpdiff += step; in audioop_lin2adpcm_impl()
1747 valpred -= vpdiff; in audioop_lin2adpcm_impl()
1749 valpred += vpdiff; in audioop_lin2adpcm_impl()
1797 int valpred, step, delta, index, sign, vpdiff; in audioop_adpcm2lin_impl() local
1865 vpdiff = step >> 3; in audioop_adpcm2lin_impl()
1866 if ( delta & 4 ) vpdiff += step; in audioop_adpcm2lin_impl()
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| /third_party/libsnd/src/ |
| D | ima_adpcm.c | 325 { int chan, k, step, diff, vpdiff, blockindx, indx ; in aiff_ima_encode_block() local
341 vpdiff = step >> 3 ; in aiff_ima_encode_block()
351 vpdiff += step ; in aiff_ima_encode_block()
358 vpdiff = -vpdiff ; in aiff_ima_encode_block()
359 pima->previous [chan] += vpdiff ; in aiff_ima_encode_block()
479 { int chan, k, step, diff, vpdiff, blockindx, indx, indxstart ; in wavlike_ima_encode_block() local
502 vpdiff = step >> 3 ; in wavlike_ima_encode_block()
512 vpdiff += step ; in wavlike_ima_encode_block()
519 pima->previous [chan] -= vpdiff ; in wavlike_ima_encode_block()
521 pima->previous [chan] += vpdiff ; in wavlike_ima_encode_block()
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| /third_party/ffmpeg/libavcodec/ |
| D | adpcm.c | 669 int vpdiff = 0; // vpdiff = (delta+0.5)*step/4 in adpcm_swf_decode() local
674 vpdiff += step; in adpcm_swf_decode()
678 vpdiff += step; in adpcm_swf_decode()
681 c->status[i].predictor -= vpdiff; in adpcm_swf_decode()
683 c->status[i].predictor += vpdiff; in adpcm_swf_decode()
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