Searched refs:vpdiff (Results 1 - 3 of 3) sorted by relevance
| /third_party/python/Modules/ |
| H A D | audioop.c | 1676 index, sign, vpdiff, diff; in audioop_lin2adpcm_impl() local
1729 ** vpdiff = (delta+0.5)*step/4; in audioop_lin2adpcm_impl()
1735 vpdiff = (step >> 3); in audioop_lin2adpcm_impl()
1740 vpdiff += step; in audioop_lin2adpcm_impl()
1746 vpdiff += step; in audioop_lin2adpcm_impl()
1751 vpdiff += step; in audioop_lin2adpcm_impl()
1756 valpred -= vpdiff; in audioop_lin2adpcm_impl()
1758 valpred += vpdiff; in audioop_lin2adpcm_impl()
1806 int valpred, step, delta, index, sign, vpdiff; in audioop_adpcm2lin_impl() local
1871 ** Computes 'vpdiff in audioop_adpcm2lin_impl()
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| /third_party/libsnd/src/ |
| H A D | ima_adpcm.c | 330 { int chan, k, step, diff, vpdiff, blockindx, indx ; in aiff_ima_encode_block() local
346 vpdiff = step >> 3 ; in aiff_ima_encode_block()
356 vpdiff += step ; in aiff_ima_encode_block()
363 vpdiff = -vpdiff ; in aiff_ima_encode_block()
364 pima->previous [chan] += vpdiff ; in aiff_ima_encode_block()
484 { int chan, k, step, diff, vpdiff, blockindx, indx, indxstart ; in wavlike_ima_encode_block() local
507 vpdiff = step >> 3 ; in wavlike_ima_encode_block()
517 vpdiff += step ; in wavlike_ima_encode_block()
524 pima->previous [chan] -= vpdiff ; in wavlike_ima_encode_block()
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| /third_party/ffmpeg/libavcodec/ |
| H A D | adpcm.c | 791 int vpdiff = 0; // vpdiff = (delta+0.5)*step/4 in adpcm_swf_decode() local
796 vpdiff += step; in adpcm_swf_decode()
800 vpdiff += step; in adpcm_swf_decode()
803 c->status[i].predictor -= vpdiff; in adpcm_swf_decode()
805 c->status[i].predictor += vpdiff; in adpcm_swf_decode()
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