Revision 36373cde libavcodec/apedec.c

View differences:

libavcodec/apedec.c
517 517
    return (x < 0) - (x > 0);
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}
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static int predictor_update_filter(APEPredictor *p, const int decoded, const int filter, const int delayA, const int delayB, const int adaptA, const int adaptB)
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static av_always_inline int predictor_update_filter(APEPredictor *p, const int decoded, const int filter, const int delayA, const int delayB, const int adaptA, const int adaptB)
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{
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    int32_t predictionA, predictionB;
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......
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static void predictor_decode_stereo(APEContext * ctx, int count)
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{
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    int32_t predictionA, predictionB;
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    APEPredictor *p = &ctx->predictor;
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    int32_t *decoded0 = ctx->decoded0;
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    int32_t *decoded1 = ctx->decoded1;
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    while (count--) {
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        /* Predictor Y */
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        predictionA = predictor_update_filter(p, *decoded0, 0, YDELAYA, YDELAYB, YADAPTCOEFFSA, YADAPTCOEFFSB);
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        predictionB = predictor_update_filter(p, *decoded1, 1, XDELAYA, XDELAYB, XADAPTCOEFFSA, XADAPTCOEFFSB);
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        *(decoded0++) = predictionA;
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        *(decoded1++) = predictionB;
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        *decoded0 = predictor_update_filter(p, *decoded0, 0, YDELAYA, YDELAYB, YADAPTCOEFFSA, YADAPTCOEFFSB);
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        decoded0++;
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        *decoded1 = predictor_update_filter(p, *decoded1, 1, XDELAYA, XDELAYB, XADAPTCOEFFSA, XADAPTCOEFFSB);
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        decoded1++;
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        /* Combined */
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        p->buf++;

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