[FFmpeg-cvslog] adxenc: use BLOCK_SIZE and BLOCK_SAMPLES macros
Justin Ruggles
git at videolan.org
Thu Jan 5 02:18:50 CET 2012
ffmpeg | branch: master | Justin Ruggles <justin.ruggles at gmail.com> | Mon Dec 19 10:23:21 2011 -0500| [656e606cae8cdb794c4d2640bbb27f96da3cc67e] | committer: Justin Ruggles
adxenc: use BLOCK_SIZE and BLOCK_SAMPLES macros
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=656e606cae8cdb794c4d2640bbb27f96da3cc67e
---
libavcodec/adxenc.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/libavcodec/adxenc.c b/libavcodec/adxenc.c
index aea4798..bc6b0f1 100644
--- a/libavcodec/adxenc.c
+++ b/libavcodec/adxenc.c
@@ -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;
}
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