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-rw-r--r--libavcodec/h263.c2
-rw-r--r--libavcodec/libxvidff.c4
-rw-r--r--libavcodec/mpegvideo_enc.c2
-rw-r--r--libavcodec/snow.c2
-rw-r--r--libavcodec/utils.c2
-rw-r--r--libavformat/mov.c4
-rw-r--r--libavformat/nutdec.c2
-rw-r--r--libavformat/riff.c2
-rw-r--r--libavformat/utils.c4
-rw-r--r--libavutil/avutil.h2
-rw-r--r--libavutil/common.h3
-rw-r--r--libavutil/mathematics.c4
-rw-r--r--libavutil/mathematics.h2
-rw-r--r--libavutil/rational.c4
14 files changed, 19 insertions, 20 deletions
diff --git a/libavcodec/h263.c b/libavcodec/h263.c
index 7b401a42f0..41b4f11eff 100644
--- a/libavcodec/h263.c
+++ b/libavcodec/h263.c
@@ -5156,7 +5156,7 @@ int h263_decode_picture_header(MpegEncContext *s)
av_log(s, AV_LOG_ERROR, "zero framerate\n");
return -1;
}
- gcd= ff_gcd(s->avctx->time_base.den, s->avctx->time_base.num);
+ gcd= av_gcd(s->avctx->time_base.den, s->avctx->time_base.num);
s->avctx->time_base.den /= gcd;
s->avctx->time_base.num /= gcd;
// av_log(s->avctx, AV_LOG_DEBUG, "%d/%d\n", s->avctx->time_base.den, s->avctx->time_base.num);
diff --git a/libavcodec/libxvidff.c b/libavcodec/libxvidff.c
index ac1553f2a8..35104c37cd 100644
--- a/libavcodec/libxvidff.c
+++ b/libavcodec/libxvidff.c
@@ -557,7 +557,7 @@ void xvid_correct_framerate(AVCodecContext *avctx) {
frate = avctx->time_base.den;
fbase = avctx->time_base.num;
- gcd = ff_gcd(frate, fbase);
+ gcd = av_gcd(frate, fbase);
if( gcd > 1 ) {
frate /= gcd;
fbase /= gcd;
@@ -579,7 +579,7 @@ void xvid_correct_framerate(AVCodecContext *avctx) {
} else
est_fbase = 1;
- gcd = ff_gcd(est_frate, est_fbase);
+ gcd = av_gcd(est_frate, est_fbase);
if( gcd > 1 ) {
est_frate /= gcd;
est_fbase /= gcd;
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index dc8dd74778..e381598c22 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -464,7 +464,7 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
avctx->b_frame_strategy = 0;
}
- i= ff_gcd(avctx->time_base.den, avctx->time_base.num);
+ i= av_gcd(avctx->time_base.den, avctx->time_base.num);
if(i > 1){
av_log(avctx, AV_LOG_INFO, "removing common factors from framerate\n");
avctx->time_base.den /= i;
diff --git a/libavcodec/snow.c b/libavcodec/snow.c
index 0e60d49a01..3f8783be02 100644
--- a/libavcodec/snow.c
+++ b/libavcodec/snow.c
@@ -4773,7 +4773,7 @@ int main(void){
}
error= (int)(sqrt(error)+0.5);
errors[level][orientation]= error;
- if(g) g=ff_gcd(g, error);
+ if(g) g=av_gcd(g, error);
else g= error;
}
}
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 0a3773e5ea..74999570da 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -694,7 +694,7 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
display_aspect_ratio.num, display_aspect_ratio.den);
}
if(av_log_get_level() >= AV_LOG_DEBUG){
- int g= ff_gcd(enc->time_base.num, enc->time_base.den);
+ int g= av_gcd(enc->time_base.num, enc->time_base.den);
snprintf(buf + strlen(buf), buf_size - strlen(buf),
", %d/%d",
enc->time_base.num/g, enc->time_base.den/g);
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 5638d34f80..b510d7cab3 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1172,7 +1172,7 @@ static int mov_read_stts(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
sc->stts_data[i].count= sample_count;
sc->stts_data[i].duration= sample_duration;
- sc->time_rate= ff_gcd(sc->time_rate, sample_duration);
+ sc->time_rate= av_gcd(sc->time_rate, sample_duration);
dprintf(c->fc, "sample_count=%d, sample_duration=%d\n",sample_count,sample_duration);
@@ -1215,7 +1215,7 @@ static int mov_read_ctts(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
sc->ctts_data[i].count = count;
sc->ctts_data[i].duration= duration;
- sc->time_rate= ff_gcd(sc->time_rate, FFABS(duration));
+ sc->time_rate= av_gcd(sc->time_rate, FFABS(duration));
}
return 0;
}
diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c
index 4d838a5e95..02d828a67e 100644
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@@ -206,7 +206,7 @@ static int decode_main_header(NUTContext *nut){
for(i=0; i<nut->time_base_count; i++){
GET_V(nut->time_base[i].num, tmp>0 && tmp<(1ULL<<31))
GET_V(nut->time_base[i].den, tmp>0 && tmp<(1ULL<<31))
- if(ff_gcd(nut->time_base[i].num, nut->time_base[i].den) != 1){
+ if(av_gcd(nut->time_base[i].num, nut->time_base[i].den) != 1){
av_log(s, AV_LOG_ERROR, "time base invalid\n");
return -1;
}
diff --git a/libavformat/riff.c b/libavformat/riff.c
index ed92187b56..73ebc91e09 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -466,7 +466,7 @@ void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssiz
*au_scale= stream->block_align ? stream->block_align*8 : 8;
*au_rate = stream->bit_rate ? stream->bit_rate : 8*stream->sample_rate;
}
- gcd= ff_gcd(*au_scale, *au_rate);
+ gcd= av_gcd(*au_scale, *au_rate);
*au_scale /= gcd;
*au_rate /= gcd;
}
diff --git a/libavformat/utils.c b/libavformat/utils.c
index a675048744..1778bba973 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2727,7 +2727,7 @@ static void dump_stream_format(AVFormatContext *ic, int i, int index, int is_out
char buf[256];
int flags = (is_output ? ic->oformat->flags : ic->iformat->flags);
AVStream *st = ic->streams[i];
- int g = ff_gcd(st->time_base.num, st->time_base.den);
+ int g = av_gcd(st->time_base.num, st->time_base.den);
avcodec_string(buf, sizeof(buf), st->codec, is_output);
av_log(NULL, AV_LOG_INFO, " Stream #%d.%d", index, i);
/* the pid is an important information, so we display it */
@@ -3192,7 +3192,7 @@ char *ff_data_to_hex(char *buff, const uint8_t *src, int s)
void av_set_pts_info(AVStream *s, int pts_wrap_bits,
int pts_num, int pts_den)
{
- unsigned int gcd= ff_gcd(pts_num, pts_den);
+ unsigned int gcd= av_gcd(pts_num, pts_den);
s->pts_wrap_bits = pts_wrap_bits;
s->time_base.num = pts_num/gcd;
s->time_base.den = pts_den/gcd;
diff --git a/libavutil/avutil.h b/libavutil/avutil.h
index ad5af25703..68a780e8b9 100644
--- a/libavutil/avutil.h
+++ b/libavutil/avutil.h
@@ -35,7 +35,7 @@
#define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
#define LIBAVUTIL_VERSION_MAJOR 49
-#define LIBAVUTIL_VERSION_MINOR 12
+#define LIBAVUTIL_VERSION_MINOR 13
#define LIBAVUTIL_VERSION_MICRO 0
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
diff --git a/libavutil/common.h b/libavutil/common.h
index ed295cfce3..e583101189 100644
--- a/libavutil/common.h
+++ b/libavutil/common.h
@@ -242,9 +242,6 @@ static inline av_const float av_clipf(float a, float amin, float amax)
else return a;
}
-/* math */
-int64_t av_const ff_gcd(int64_t a, int64_t b);
-
/**
* converts fourcc string to int
*/
diff --git a/libavutil/mathematics.c b/libavutil/mathematics.c
index ef93ba4a1c..eed2241471 100644
--- a/libavutil/mathematics.c
+++ b/libavutil/mathematics.c
@@ -48,8 +48,8 @@ const uint8_t ff_log2_tab[256]={
7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
};
-int64_t ff_gcd(int64_t a, int64_t b){
- if(b) return ff_gcd(b, a%b);
+int64_t av_gcd(int64_t a, int64_t b){
+ if(b) return av_gcd(b, a%b);
else return a;
}
diff --git a/libavutil/mathematics.h b/libavutil/mathematics.h
index 74385274b3..3098862364 100644
--- a/libavutil/mathematics.h
+++ b/libavutil/mathematics.h
@@ -49,6 +49,8 @@ enum AVRounding {
AV_ROUND_NEAR_INF = 5, ///< round to nearest and halfway cases away from zero
};
+int64_t av_const av_gcd(int64_t a, int64_t b);
+
/**
* rescale a 64bit integer with rounding to nearest.
* a simple a*b/c isn't possible as it can overflow
diff --git a/libavutil/rational.c b/libavutil/rational.c
index cac3ff5a99..4c0216e60f 100644
--- a/libavutil/rational.c
+++ b/libavutil/rational.c
@@ -35,7 +35,7 @@
int av_reduce(int *dst_nom, int *dst_den, int64_t nom, int64_t den, int64_t max){
AVRational a0={0,1}, a1={1,0};
int sign= (nom<0) ^ (den<0);
- int64_t gcd= ff_gcd(FFABS(nom), FFABS(den));
+ int64_t gcd= av_gcd(FFABS(nom), FFABS(den));
if(gcd){
nom = FFABS(nom)/gcd;
@@ -66,7 +66,7 @@ int av_reduce(int *dst_nom, int *dst_den, int64_t nom, int64_t den, int64_t max)
nom= den;
den= next_den;
}
- assert(ff_gcd(a1.num, a1.den) <= 1U);
+ assert(av_gcd(a1.num, a1.den) <= 1U);
*dst_nom = sign ? -a1.num : a1.num;
*dst_den = a1.den;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-20 22:08:32 +0000