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adxenc: use BLOCK_SIZE and BLOCK_SAMPLES macros

This commit is contained in:
Justin Ruggles 2011-12-19 10:23:21 -05:00
parent f1be41c63d
commit 656e606cae
1 changed files with 5 additions and 5 deletions
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10
libavcodec/adxenc.c
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@ -42,7 +42,7 @@ static void adx_encode(ADXContext *c, uint8_t *adx, const int16_t *wav,
int s0, s1, s2, d;
int max = 0;
int min = 0;
int data[32];
int data[BLOCK_SAMPLES];
s1 = prev->s1;
s2 = prev->s2;
@ -61,7 +61,7 @@ static void adx_encode(ADXContext *c, uint8_t *adx, const int16_t *wav,
prev->s2 = s2;
if (max == 0 && min == 0) {
memset(adx, 0, 18);
memset(adx, 0, BLOCK_SIZE);
return;
}
@ -76,7 +76,7 @@ static void adx_encode(ADXContext *c, uint8_t *adx, const int16_t *wav,
AV_WB16(adx, scale);
init_put_bits(&pb, adx + 2, 16);
for (i = 0; i < 32; i++)
for (i = 0; i < BLOCK_SAMPLES; i++)
put_sbits(&pb, 4, av_clip(data[i] / scale, -8, 7));
flush_put_bits(&pb);
}
@ -105,7 +105,7 @@ static av_cold int adx_encode_init(AVCodecContext *avctx)
av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n");
return AVERROR(EINVAL);
}
avctx->frame_size = 32;
avctx->frame_size = BLOCK_SAMPLES;
avctx->coded_frame = avcodec_alloc_frame();
@ -138,7 +138,7 @@ static int adx_encode_frame(AVCodecContext *avctx, uint8_t *frame,
for (ch = 0; ch < avctx->channels; ch++) {
adx_encode(c, dst, samples + ch, &c->prev[ch], avctx->channels);
dst += 18;
dst += BLOCK_SIZE;
}
return dst - frame;
}