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authorPeter Meerwald <pmeerw@pmeerw.net>2015-02-09 10:44:24 +0100
committerAnton Khirnov <anton@khirnov.net>2015-02-13 08:37:13 +0100
commiteea769df322fac2601a96db195fa7dc8d12a8fbc (patch)
treee3f5c0effb48870aa1cd9a6dace8bafbc17c08dd
parentfaa8ffda2c513573733624784f0a7d0a4959d33e (diff)
downloadffmpeg-streaming-eea769df322fac2601a96db195fa7dc8d12a8fbc.zip
ffmpeg-streaming-eea769df322fac2601a96db195fa7dc8d12a8fbc.tar.gz
hevc: Use generic av_clip function, not C implementation
hevc seems to be the only place where the C implementation of the av_clip function is explicitly selected, precluding platform-specific optimizations Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net> Signed-off-by: Anton Khirnov <anton@khirnov.net>
-rw-r--r--libavcodec/hevc.c10
-rw-r--r--libavcodec/hevc_cabac.c2
-rw-r--r--libavcodec/hevc_filter.c4
-rw-r--r--libavcodec/hevc_mvs.c10
4 files changed, 13 insertions, 13 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
index 0511be9..c275e43 100644
--- a/libavcodec/hevc.c
+++ b/libavcodec/hevc.c
@@ -251,10 +251,10 @@ static void pred_weight_table(HEVCContext *s, GetBitContext *gb)
uint8_t luma_weight_l1_flag[16];
uint8_t chroma_weight_l1_flag[16];
- s->sh.luma_log2_weight_denom = av_clip_c(get_ue_golomb_long(gb), 0, 7);
+ s->sh.luma_log2_weight_denom = av_clip(get_ue_golomb_long(gb), 0, 7);
if (s->sps->chroma_format_idc != 0) {
int delta = get_se_golomb(gb);
- s->sh.chroma_log2_weight_denom = av_clip_c(s->sh.luma_log2_weight_denom + delta, 0, 7);
+ s->sh.chroma_log2_weight_denom = av_clip(s->sh.luma_log2_weight_denom + delta, 0, 7);
}
for (i = 0; i < s->sh.nb_refs[L0]; i++) {
@@ -282,7 +282,7 @@ static void pred_weight_table(HEVCContext *s, GetBitContext *gb)
int delta_chroma_weight_l0 = get_se_golomb(gb);
int delta_chroma_offset_l0 = get_se_golomb(gb);
s->sh.chroma_weight_l0[i][j] = (1 << s->sh.chroma_log2_weight_denom) + delta_chroma_weight_l0;
- s->sh.chroma_offset_l0[i][j] = av_clip_c((delta_chroma_offset_l0 - ((128 * s->sh.chroma_weight_l0[i][j])
+ s->sh.chroma_offset_l0[i][j] = av_clip((delta_chroma_offset_l0 - ((128 * s->sh.chroma_weight_l0[i][j])
>> s->sh.chroma_log2_weight_denom) + 128), -128, 127);
}
} else {
@@ -318,7 +318,7 @@ static void pred_weight_table(HEVCContext *s, GetBitContext *gb)
int delta_chroma_weight_l1 = get_se_golomb(gb);
int delta_chroma_offset_l1 = get_se_golomb(gb);
s->sh.chroma_weight_l1[i][j] = (1 << s->sh.chroma_log2_weight_denom) + delta_chroma_weight_l1;
- s->sh.chroma_offset_l1[i][j] = av_clip_c((delta_chroma_offset_l1 - ((128 * s->sh.chroma_weight_l1[i][j])
+ s->sh.chroma_offset_l1[i][j] = av_clip((delta_chroma_offset_l1 - ((128 * s->sh.chroma_weight_l1[i][j])
>> s->sh.chroma_log2_weight_denom) + 128), -128, 127);
}
} else {
@@ -964,7 +964,7 @@ static void hls_residual_coding(HEVCContext *s, int x0, int y0,
else
offset = s->pps->cr_qp_offset + s->sh.slice_cr_qp_offset;
- qp_i = av_clip_c(qp_y + offset, -s->sps->qp_bd_offset, 57);
+ qp_i = av_clip(qp_y + offset, -s->sps->qp_bd_offset, 57);
if (qp_i < 30)
qp = qp_i;
else if (qp_i > 43)
diff --git a/libavcodec/hevc_cabac.c b/libavcodec/hevc_cabac.c
index 276cd33..efcaa86 100644
--- a/libavcodec/hevc_cabac.c
+++ b/libavcodec/hevc_cabac.c
@@ -365,7 +365,7 @@ static void cabac_init_state(HEVCContext *s)
int init_value = init_values[init_type][i];
int m = (init_value >> 4) * 5 - 45;
int n = ((init_value & 15) << 3) - 16;
- int pre = 2 * (((m * av_clip_c(s->sh.slice_qp, 0, 51)) >> 4) + n) - 127;
+ int pre = 2 * (((m * av_clip(s->sh.slice_qp, 0, 51)) >> 4) + n) - 127;
pre ^= pre >> 31;
if (pre > 124)
diff --git a/libavcodec/hevc_filter.c b/libavcodec/hevc_filter.c
index 91a1e1f..2f3a3c4 100644
--- a/libavcodec/hevc_filter.c
+++ b/libavcodec/hevc_filter.c
@@ -58,7 +58,7 @@ static int chroma_tc(HEVCContext *s, int qp_y, int c_idx, int tc_offset)
else
offset = s->pps->cr_qp_offset;
- qp_i = av_clip_c(qp_y + offset, 0, 57);
+ qp_i = av_clip(qp_y + offset, 0, 57);
if (qp_i < 30)
qp = qp_i;
else if (qp_i > 43)
@@ -66,7 +66,7 @@ static int chroma_tc(HEVCContext *s, int qp_y, int c_idx, int tc_offset)
else
qp = qp_c[qp_i - 30];
- idxt = av_clip_c(qp + DEFAULT_INTRA_TC_OFFSET + tc_offset, 0, 53);
+ idxt = av_clip(qp + DEFAULT_INTRA_TC_OFFSET + tc_offset, 0, 53);
return tctable[idxt];
}
diff --git a/libavcodec/hevc_mvs.c b/libavcodec/hevc_mvs.c
index 48cd234..23ea2ec 100644
--- a/libavcodec/hevc_mvs.c
+++ b/libavcodec/hevc_mvs.c
@@ -141,13 +141,13 @@ static av_always_inline void mv_scale(Mv *dst, Mv *src, int td, int tb)
{
int tx, scale_factor;
- td = av_clip_int8_c(td);
- tb = av_clip_int8_c(tb);
+ td = av_clip_int8(td);
+ tb = av_clip_int8(tb);
tx = (0x4000 + abs(td / 2)) / td;
- scale_factor = av_clip_c((tb * tx + 32) >> 6, -4096, 4095);
- dst->x = av_clip_int16_c((scale_factor * src->x + 127 +
+ scale_factor = av_clip((tb * tx + 32) >> 6, -4096, 4095);
+ dst->x = av_clip_int16((scale_factor * src->x + 127 +
(scale_factor * src->x < 0)) >> 8);
- dst->y = av_clip_int16_c((scale_factor * src->y + 127 +
+ dst->y = av_clip_int16((scale_factor * src->y + 127 +
(scale_factor * src->y < 0)) >> 8);
}
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