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adxenc: use BLOCK_SIZE and BLOCK_SAMPLES macros
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f1be41c63d
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@ -42,7 +42,7 @@ static void adx_encode(ADXContext *c, uint8_t *adx, const int16_t *wav,
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int s0, s1, s2, d;
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int max = 0;
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int min = 0;
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int data[32];
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int data[BLOCK_SAMPLES];
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s1 = prev->s1;
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s2 = prev->s2;
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@ -61,7 +61,7 @@ static void adx_encode(ADXContext *c, uint8_t *adx, const int16_t *wav,
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prev->s2 = s2;
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if (max == 0 && min == 0) {
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memset(adx, 0, 18);
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memset(adx, 0, BLOCK_SIZE);
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return;
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}
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@ -76,7 +76,7 @@ static void adx_encode(ADXContext *c, uint8_t *adx, const int16_t *wav,
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AV_WB16(adx, scale);
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init_put_bits(&pb, adx + 2, 16);
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for (i = 0; i < 32; i++)
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for (i = 0; i < BLOCK_SAMPLES; i++)
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put_sbits(&pb, 4, av_clip(data[i] / scale, -8, 7));
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flush_put_bits(&pb);
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}
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@ -105,7 +105,7 @@ static av_cold int adx_encode_init(AVCodecContext *avctx)
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av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n");
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return AVERROR(EINVAL);
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}
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avctx->frame_size = 32;
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avctx->frame_size = BLOCK_SAMPLES;
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avctx->coded_frame = avcodec_alloc_frame();
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@ -138,7 +138,7 @@ static int adx_encode_frame(AVCodecContext *avctx, uint8_t *frame,
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for (ch = 0; ch < avctx->channels; ch++) {
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adx_encode(c, dst, samples + ch, &c->prev[ch], avctx->channels);
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dst += 18;
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dst += BLOCK_SIZE;
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}
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return dst - frame;
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}
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