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authorPeter Meerwald <pmeerw@pmeerw.net>2015-02-20 01:35:35 +0100
committerLuca Barbato <lu_zero@gentoo.org>2015-02-21 00:54:40 +0100
commit9abc80f1ed673141326341e26a05c3e1f78576d0 (patch)
treeca91fca7b76eec0d98a2b420f0220ec0df13a239
parent76ce9bd8e26dcb3652240a1072840ff4011d7cdc (diff)
downloadffmpeg-9abc80f1ed673141326341e26a05c3e1f78576d0.tar.gz
libavcodec: Make use of av_clip functions
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
-rw-r--r--libavcodec/aaccoder.c4
-rw-r--r--libavcodec/ac3dsp.c2
-rw-r--r--libavcodec/cavs.c6
-rw-r--r--libavcodec/g722dec.c6
-rw-r--r--libavcodec/g722enc.c7
-rw-r--r--libavcodec/g726.c2
-rw-r--r--libavcodec/h264_direct.c6
-rw-r--r--libavcodec/h264_slice.c4
-rw-r--r--libavcodec/motionpixels.c12
-rw-r--r--libavcodec/opus_celt.c2
-rw-r--r--libavcodec/opus_silk.c6
-rw-r--r--libavcodec/takdec.c4
-rw-r--r--libavcodec/vc1dec.c2
13 files changed, 31 insertions, 32 deletions
diff --git a/libavcodec/aaccoder.c b/libavcodec/aaccoder.c
index 35b98a9ae2..ee89148ef4 100644
--- a/libavcodec/aaccoder.c
+++ b/libavcodec/aaccoder.c
@@ -161,7 +161,7 @@ static av_always_inline float quantize_and_encode_band_cost_template(
di = t - CLIPPED_ESCAPE;
curbits += 21;
} else {
- int c = av_clip(quant(t, Q), 0, 8191);
+ int c = av_clip_uintp2(quant(t, Q), 13);
di = t - c*cbrtf(c)*IQ;
curbits += av_log2(c)*2 - 4 + 1;
}
@@ -191,7 +191,7 @@ static av_always_inline float quantize_and_encode_band_cost_template(
if (BT_ESC) {
for (j = 0; j < 2; j++) {
if (ff_aac_codebook_vectors[cb-1][curidx*2+j] == 64.0f) {
- int coef = av_clip(quant(fabsf(in[i+j]), Q), 0, 8191);
+ int coef = av_clip_uintp2(quant(fabsf(in[i+j]), Q), 13);
int len = av_log2(coef);
put_bits(pb, len - 4 + 1, (1 << (len - 4 + 1)) - 2);
diff --git a/libavcodec/ac3dsp.c b/libavcodec/ac3dsp.c
index 25bd6e3577..933550bfdc 100644
--- a/libavcodec/ac3dsp.c
+++ b/libavcodec/ac3dsp.c
@@ -125,7 +125,7 @@ static void ac3_bit_alloc_calc_bap_c(int16_t *mask, int16_t *psd,
band_end = FFMIN(band_end, end);
for (; bin < band_end; bin++) {
- int address = av_clip((psd[bin] - m) >> 5, 0, 63);
+ int address = av_clip_uintp2((psd[bin] - m) >> 5, 6);
bap[bin] = bap_tab[address];
}
} while (end > band_end);
diff --git a/libavcodec/cavs.c b/libavcodec/cavs.c
index 788fcada21..fac695843c 100644
--- a/libavcodec/cavs.c
+++ b/libavcodec/cavs.c
@@ -90,9 +90,9 @@ static inline int get_bs(cavs_vector *mvP, cavs_vector *mvQ, int b)
}
#define SET_PARAMS \
- alpha = alpha_tab[av_clip(qp_avg + h->alpha_offset, 0, 63)]; \
- beta = beta_tab[av_clip(qp_avg + h->beta_offset, 0, 63)]; \
- tc = tc_tab[av_clip(qp_avg + h->alpha_offset, 0, 63)];
+ alpha = alpha_tab[av_clip_uintp2(qp_avg + h->alpha_offset, 6)]; \
+ beta = beta_tab[av_clip_uintp2(qp_avg + h->beta_offset, 6)]; \
+ tc = tc_tab[av_clip_uintp2(qp_avg + h->alpha_offset, 6)];
/**
* in-loop deblocking filter for a single macroblock
diff --git a/libavcodec/g722dec.c b/libavcodec/g722dec.c
index e7058b7ee1..a1b3aa78c9 100644
--- a/libavcodec/g722dec.c
+++ b/libavcodec/g722dec.c
@@ -112,13 +112,13 @@ static int g722_decode_frame(AVCodecContext *avctx, void *data,
ilow = get_bits(&gb, 6 - skip);
skip_bits(&gb, skip);
- rlow = av_clip((c->band[0].scale_factor * quantizer_table[ilow] >> 10)
- + c->band[0].s_predictor, -16384, 16383);
+ rlow = av_clip_intp2((c->band[0].scale_factor * quantizer_table[ilow] >> 10)
+ + c->band[0].s_predictor, 14);
ff_g722_update_low_predictor(&c->band[0], ilow >> (2 - skip));
dhigh = c->band[1].scale_factor * ff_g722_high_inv_quant[ihigh] >> 10;
- rhigh = av_clip(dhigh + c->band[1].s_predictor, -16384, 16383);
+ rhigh = av_clip_intp2(dhigh + c->band[1].s_predictor, 14);
ff_g722_update_high_predictor(&c->band[1], dhigh, ihigh);
diff --git a/libavcodec/g722enc.c b/libavcodec/g722enc.c
index e67ccf5324..3943622137 100644
--- a/libavcodec/g722enc.c
+++ b/libavcodec/g722enc.c
@@ -225,9 +225,9 @@ static void g722_encode_trellis(G722Context *c, int trellis,
if (k < 0)
continue;
- decoded = av_clip((cur_node->state.scale_factor *
+ decoded = av_clip_intp2((cur_node->state.scale_factor *
ff_g722_low_inv_quant6[k] >> 10)
- + cur_node->state.s_predictor, -16384, 16383);
+ + cur_node->state.s_predictor, 14);
dec_diff = xlow - decoded;
#define STORE_NODE(index, UPDATE, VALUE)\
@@ -284,8 +284,7 @@ static void g722_encode_trellis(G722Context *c, int trellis,
dhigh = cur_node->state.scale_factor *
ff_g722_high_inv_quant[ihigh] >> 10;
- decoded = av_clip(dhigh + cur_node->state.s_predictor,
- -16384, 16383);
+ decoded = av_clip_intp2(dhigh + cur_node->state.s_predictor, 14);
dec_diff = xhigh - decoded;
STORE_NODE(1, ff_g722_update_high_predictor(&node->state, dhigh, ihigh), ihigh);
diff --git a/libavcodec/g726.c b/libavcodec/g726.c
index 62aeb797e8..9ad91f238e 100644
--- a/libavcodec/g726.c
+++ b/libavcodec/g726.c
@@ -218,7 +218,7 @@ static int16_t g726_decode(G726Context* c, int I)
c->b[i] = 0;
} else {
/* This is a bit crazy, but it really is +255 not +256 */
- fa1 = av_clip((-c->a[0]*c->pk[0]*pk0)>>5, -256, 255);
+ fa1 = av_clip_intp2((-c->a[0]*c->pk[0]*pk0)>>5, 8);
c->a[1] += 128*pk0*c->pk[1] + fa1 - (c->a[1]>>7);
c->a[1] = av_clip(c->a[1], -12288, 12288);
diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c
index f98389868d..855526ed03 100644
--- a/libavcodec/h264_direct.c
+++ b/libavcodec/h264_direct.c
@@ -37,13 +37,13 @@
static int get_scale_factor(H264Context *const h, int poc, int poc1, int i)
{
int poc0 = h->ref_list[0][i].poc;
- int td = av_clip(poc1 - poc0, -128, 127);
+ int td = av_clip_int8(poc1 - poc0);
if (td == 0 || h->ref_list[0][i].long_ref) {
return 256;
} else {
- int tb = av_clip(poc - poc0, -128, 127);
+ int tb = av_clip_int8(poc - poc0);
int tx = (16384 + (FFABS(td) >> 1)) / td;
- return av_clip((tb * tx + 32) >> 6, -1024, 1023);
+ return av_clip_intp2((tb * tx + 32) >> 6, 10);
}
}
diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index 4eb2767a5c..e1e87ebe68 100644
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -853,9 +853,9 @@ static void implicit_weight_table(H264Context *h, int field)
int w = 32;
if (!h->ref_list[0][ref0].long_ref && !h->ref_list[1][ref1].long_ref) {
int poc1 = h->ref_list[1][ref1].poc;
- int td = av_clip(poc1 - poc0, -128, 127);
+ int td = av_clip_int8(poc1 - poc0);
if (td) {
- int tb = av_clip(cur_poc - poc0, -128, 127);
+ int tb = av_clip_int8(cur_poc - poc0);
int tx = (16384 + (FFABS(td) >> 1)) / td;
int dist_scale_factor = (tb * tx + 32) >> 8;
if (dist_scale_factor >= -64 && dist_scale_factor <= 128)
diff --git a/libavcodec/motionpixels.c b/libavcodec/motionpixels.c
index da2727fdf5..c8cf00b69c 100644
--- a/libavcodec/motionpixels.c
+++ b/libavcodec/motionpixels.c
@@ -212,13 +212,13 @@ static void mp_decode_line(MotionPixelsContext *mp, GetBitContext *gb, int y)
p = mp_get_yuv_from_rgb(mp, x - 1, y);
} else {
p.y += mp_gradient(mp, 0, mp_get_vlc(mp, gb));
- p.y = av_clip(p.y, 0, 31);
+ p.y = av_clip_uintp2(p.y, 5);
if ((x & 3) == 0) {
if ((y & 3) == 0) {
p.v += mp_gradient(mp, 1, mp_get_vlc(mp, gb));
- p.v = av_clip(p.v, -32, 31);
+ p.v = av_clip_intp2(p.v, 5);
p.u += mp_gradient(mp, 2, mp_get_vlc(mp, gb));
- p.u = av_clip(p.u, -32, 31);
+ p.u = av_clip_intp2(p.u, 5);
mp->hpt[((y / 4) * mp->avctx->width + x) / 4] = p;
} else {
p.v = mp->hpt[((y / 4) * mp->avctx->width + x) / 4].v;
@@ -242,12 +242,12 @@ static void mp_decode_frame_helper(MotionPixelsContext *mp, GetBitContext *gb)
p = mp_get_yuv_from_rgb(mp, 0, y);
} else {
p.y += mp_gradient(mp, 0, mp_get_vlc(mp, gb));
- p.y = av_clip(p.y, 0, 31);
+ p.y = av_clip_uintp2(p.y, 5);
if ((y & 3) == 0) {
p.v += mp_gradient(mp, 1, mp_get_vlc(mp, gb));
- p.v = av_clip(p.v, -32, 31);
+ p.v = av_clip_intp2(p.v, 5);
p.u += mp_gradient(mp, 2, mp_get_vlc(mp, gb));
- p.u = av_clip(p.u, -32, 31);
+ p.u = av_clip_intp2(p.u, 5);
}
mp->vpt[y] = p;
mp_set_rgb_from_yuv(mp, 0, y, &p);
diff --git a/libavcodec/opus_celt.c b/libavcodec/opus_celt.c
index a6220e556c..d453e2d2e9 100644
--- a/libavcodec/opus_celt.c
+++ b/libavcodec/opus_celt.c
@@ -1909,7 +1909,7 @@ static void celt_decode_bands(CeltContext *s, OpusRangeCoder *rc)
s->remaining2 = totalbits - consumed - 1;
if (i <= s->codedbands - 1) {
int curr_balance = s->remaining / FFMIN(3, s->codedbands-i);
- b = av_clip(FFMIN(s->remaining2 + 1, s->pulses[i] + curr_balance), 0, 16383);
+ b = av_clip_uintp2(FFMIN(s->remaining2 + 1, s->pulses[i] + curr_balance), 14);
} else
b = 0;
diff --git a/libavcodec/opus_silk.c b/libavcodec/opus_silk.c
index 3552484542..f881325d7b 100644
--- a/libavcodec/opus_silk.c
+++ b/libavcodec/opus_silk.c
@@ -1077,7 +1077,7 @@ static inline void silk_decode_lpc(SilkContext *s, SilkFrame *frame,
weight = y + ((213 * fpart * y) >> 16);
value = cur * 128 + (lsf_res[i] * 16384) / weight;
- nlsf[i] = av_clip(value, 0, 32767);
+ nlsf[i] = av_clip_uintp2(value, 15);
}
/* stabilize the NLSF coefficients */
@@ -1288,8 +1288,8 @@ static void silk_decode_frame(SilkContext *s, OpusRangeCoder *rc,
} else {
/* gain is coded relative */
int delta_gain = opus_rc_getsymbol(rc, silk_model_gain_delta);
- log_gain = av_clip(FFMAX((delta_gain<<1) - 16,
- frame->log_gain + delta_gain - 4), 0, 63);
+ log_gain = av_clip_uintp2(FFMAX((delta_gain<<1) - 16,
+ frame->log_gain + delta_gain - 4), 6);
}
frame->log_gain = log_gain;
diff --git a/libavcodec/takdec.c b/libavcodec/takdec.c
index 16ccdba9b1..60e80d590a 100644
--- a/libavcodec/takdec.c
+++ b/libavcodec/takdec.c
@@ -487,7 +487,7 @@ static int decode_subframe(TAKDecContext *s, int32_t *decoded,
v += s->adsp.scalarproduct_int16(&s->residues[i], filter,
FFALIGN(filter_order, 16));
- v = (av_clip(v >> filter_quant, -8192, 8191) << dshift) - *decoded;
+ v = (av_clip_intp2(v >> filter_quant, 13) << dshift) - *decoded;
*decoded++ = v;
s->residues[filter_order + i] = v >> dshift;
}
@@ -657,7 +657,7 @@ static int decorrelate(TAKDecContext *s, int c1, int c2, int length)
v += s->adsp.scalarproduct_int16(&s->residues[i], filter,
FFALIGN(filter_order, 16));
- p1[i] = (av_clip(v >> 10, -8192, 8191) << dshift) - p1[i];
+ p1[i] = (av_clip_intp2(v >> 10, 13) << dshift) - p1[i];
}
emms_c();
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 22cf1e502d..1cfe56ec8c 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -181,7 +181,7 @@ static void vc1_draw_sprites(VC1Context *v, SpriteData* sd)
yoff[i] = av_clip(sd->coefs[i][5], 0, v->sprite_height-1 << 16);
yadv[i] = av_clip(sd->coefs[i][4], 0, ((v->sprite_height << 16) - yoff[i]) / v->output_height);
}
- alpha = av_clip(sd->coefs[1][6], 0, (1<<16) - 1);
+ alpha = av_clip_uint16(sd->coefs[1][6]);
for (plane = 0; plane < (s->flags&CODEC_FLAG_GRAY ? 1 : 3); plane++) {
int width = v->output_width>>!!plane;