[FFmpeg-cvslog] avutil/integer: Fix av_mod_i() with negative dividend

2015-12-20 Thread Michael Niedermayer 
ffmpeg | branch: release/2.6 | Michael Niedermayer  | 
Tue Dec  1 12:41:43 2015 +0100| [d8a66a150ae1ef88b6d9a43905de0f90f4a1385f] | 
committer: Michael Niedermayer

avutil/integer: Fix av_mod_i() with negative dividend

Signed-off-by: Michael Niedermayer 
(cherry picked from commit 3a9cb18855d29c96a5d9d2f5ad30448cae3a2ddf)

Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d8a66a150ae1ef88b6d9a43905de0f90f4a1385f
---

 libavutil/integer.c |8 
 1 file changed, 8 insertions(+)

diff --git a/libavutil/integer.c b/libavutil/integer.c
index 5bcde0d..6d6855f 100644
--- a/libavutil/integer.c
+++ b/libavutil/integer.c
@@ -29,6 +29,8 @@
 #include "integer.h"
 #include "avassert.h"
 
+static const AVInteger zero_i;
+
 AVInteger av_add_i(AVInteger a, AVInteger b){
 int i, carry=0;
 
@@ -111,6 +113,12 @@ AVInteger av_mod_i(AVInteger *quot, AVInteger a, AVInteger 
b){
 AVInteger quot_temp;
 if(!quot) quot = "_temp;
 
+if ((int16_t)a.v[AV_INTEGER_SIZE-1] < 0) {
+a = av_mod_i(quot, av_sub_i(zero_i, a), b);
+*quot = av_sub_i(zero_i, *quot);
+return av_sub_i(zero_i, a);
+}
+
 av_assert2((int16_t)a.v[AV_INTEGER_SIZE-1] >= 0 && 
(int16_t)b.v[AV_INTEGER_SIZE-1] >= 0);
 av_assert2(av_log2_i(b)>=0);
 

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[FFmpeg-cvslog] avutil/integer: Fix av_mod_i() with negative dividend

2015-12-14 Thread Michael Niedermayer 
ffmpeg | branch: release/2.7 | Michael Niedermayer  | 
Tue Dec  1 12:41:43 2015 +0100| [07a30246315b568fc2155e17a4e78529082657ed] | 
committer: Michael Niedermayer

avutil/integer: Fix av_mod_i() with negative dividend

Signed-off-by: Michael Niedermayer 
(cherry picked from commit 3a9cb18855d29c96a5d9d2f5ad30448cae3a2ddf)

Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=07a30246315b568fc2155e17a4e78529082657ed
---

 libavutil/integer.c |8 
 1 file changed, 8 insertions(+)

diff --git a/libavutil/integer.c b/libavutil/integer.c
index 5bcde0d..6d6855f 100644
--- a/libavutil/integer.c
+++ b/libavutil/integer.c
@@ -29,6 +29,8 @@
 #include "integer.h"
 #include "avassert.h"
 
+static const AVInteger zero_i;
+
 AVInteger av_add_i(AVInteger a, AVInteger b){
 int i, carry=0;
 
@@ -111,6 +113,12 @@ AVInteger av_mod_i(AVInteger *quot, AVInteger a, AVInteger 
b){
 AVInteger quot_temp;
 if(!quot) quot = "_temp;
 
+if ((int16_t)a.v[AV_INTEGER_SIZE-1] < 0) {
+a = av_mod_i(quot, av_sub_i(zero_i, a), b);
+*quot = av_sub_i(zero_i, *quot);
+return av_sub_i(zero_i, a);
+}
+
 av_assert2((int16_t)a.v[AV_INTEGER_SIZE-1] >= 0 && 
(int16_t)b.v[AV_INTEGER_SIZE-1] >= 0);
 av_assert2(av_log2_i(b)>=0);
 

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[FFmpeg-cvslog] avutil/integer: Fix av_mod_i() with negative dividend

2015-12-06 Thread Michael Niedermayer 
ffmpeg | branch: release/2.4 | Michael Niedermayer  | 
Tue Dec  1 12:41:43 2015 +0100| [5cc411022e49edad09aa3eb5faef14a2a51492f6] | 
committer: Michael Niedermayer

avutil/integer: Fix av_mod_i() with negative dividend

Signed-off-by: Michael Niedermayer 
(cherry picked from commit 3a9cb18855d29c96a5d9d2f5ad30448cae3a2ddf)

Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5cc411022e49edad09aa3eb5faef14a2a51492f6
---

 libavutil/integer.c |8 
 1 file changed, 8 insertions(+)

diff --git a/libavutil/integer.c b/libavutil/integer.c
index 5bcde0d..6d6855f 100644
--- a/libavutil/integer.c
+++ b/libavutil/integer.c
@@ -29,6 +29,8 @@
 #include "integer.h"
 #include "avassert.h"
 
+static const AVInteger zero_i;
+
 AVInteger av_add_i(AVInteger a, AVInteger b){
 int i, carry=0;
 
@@ -111,6 +113,12 @@ AVInteger av_mod_i(AVInteger *quot, AVInteger a, AVInteger 
b){
 AVInteger quot_temp;
 if(!quot) quot = "_temp;
 
+if ((int16_t)a.v[AV_INTEGER_SIZE-1] < 0) {
+a = av_mod_i(quot, av_sub_i(zero_i, a), b);
+*quot = av_sub_i(zero_i, *quot);
+return av_sub_i(zero_i, a);
+}
+
 av_assert2((int16_t)a.v[AV_INTEGER_SIZE-1] >= 0 && 
(int16_t)b.v[AV_INTEGER_SIZE-1] >= 0);
 av_assert2(av_log2_i(b)>=0);
 

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[FFmpeg-cvslog] avutil/integer: Fix av_mod_i() with negative dividend

2015-12-05 Thread Michael Niedermayer 
ffmpeg | branch: release/2.8 | Michael Niedermayer  | 
Tue Dec  1 12:41:43 2015 +0100| [4d705f406b508e4ba017cd804b8688b64d68] | 
committer: Michael Niedermayer

avutil/integer: Fix av_mod_i() with negative dividend

Signed-off-by: Michael Niedermayer 
(cherry picked from commit 3a9cb18855d29c96a5d9d2f5ad30448cae3a2ddf)

Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4d705f406b508e4ba017cd804b8688b64d68
---

 libavutil/integer.c |8 
 1 file changed, 8 insertions(+)

diff --git a/libavutil/integer.c b/libavutil/integer.c
index 5bcde0d..6d6855f 100644
--- a/libavutil/integer.c
+++ b/libavutil/integer.c
@@ -29,6 +29,8 @@
 #include "integer.h"
 #include "avassert.h"
 
+static const AVInteger zero_i;
+
 AVInteger av_add_i(AVInteger a, AVInteger b){
 int i, carry=0;
 
@@ -111,6 +113,12 @@ AVInteger av_mod_i(AVInteger *quot, AVInteger a, AVInteger 
b){
 AVInteger quot_temp;
 if(!quot) quot = "_temp;
 
+if ((int16_t)a.v[AV_INTEGER_SIZE-1] < 0) {
+a = av_mod_i(quot, av_sub_i(zero_i, a), b);
+*quot = av_sub_i(zero_i, *quot);
+return av_sub_i(zero_i, a);
+}
+
 av_assert2((int16_t)a.v[AV_INTEGER_SIZE-1] >= 0 && 
(int16_t)b.v[AV_INTEGER_SIZE-1] >= 0);
 av_assert2(av_log2_i(b)>=0);
 

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[FFmpeg-cvslog] avutil/integer: Fix av_mod_i() with negative dividend

2015-12-05 Thread Michael Niedermayer 
ffmpeg | branch: release/2.5 | Michael Niedermayer  | 
Tue Dec  1 12:41:43 2015 +0100| [60369668ca34a85f784cd221b0fcecd9ae5e7f97] | 
committer: Michael Niedermayer

avutil/integer: Fix av_mod_i() with negative dividend

Signed-off-by: Michael Niedermayer 
(cherry picked from commit 3a9cb18855d29c96a5d9d2f5ad30448cae3a2ddf)

Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=60369668ca34a85f784cd221b0fcecd9ae5e7f97
---

 libavutil/integer.c |8 
 1 file changed, 8 insertions(+)

diff --git a/libavutil/integer.c b/libavutil/integer.c
index 5bcde0d..6d6855f 100644
--- a/libavutil/integer.c
+++ b/libavutil/integer.c
@@ -29,6 +29,8 @@
 #include "integer.h"
 #include "avassert.h"
 
+static const AVInteger zero_i;
+
 AVInteger av_add_i(AVInteger a, AVInteger b){
 int i, carry=0;
 
@@ -111,6 +113,12 @@ AVInteger av_mod_i(AVInteger *quot, AVInteger a, AVInteger 
b){
 AVInteger quot_temp;
 if(!quot) quot = "_temp;
 
+if ((int16_t)a.v[AV_INTEGER_SIZE-1] < 0) {
+a = av_mod_i(quot, av_sub_i(zero_i, a), b);
+*quot = av_sub_i(zero_i, *quot);
+return av_sub_i(zero_i, a);
+}
+
 av_assert2((int16_t)a.v[AV_INTEGER_SIZE-1] >= 0 && 
(int16_t)b.v[AV_INTEGER_SIZE-1] >= 0);
 av_assert2(av_log2_i(b)>=0);
 

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[FFmpeg-cvslog] avutil/integer: Fix av_mod_i() with negative dividend

2015-12-01 Thread Michael Niedermayer 
ffmpeg | branch: master | Michael Niedermayer  | Tue 
Dec  1 12:41:43 2015 +0100| [3a9cb18855d29c96a5d9d2f5ad30448cae3a2ddf] | 
committer: Michael Niedermayer

avutil/integer: Fix av_mod_i() with negative dividend

Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3a9cb18855d29c96a5d9d2f5ad30448cae3a2ddf
---

 libavutil/integer.c |8 
 1 file changed, 8 insertions(+)

diff --git a/libavutil/integer.c b/libavutil/integer.c
index 5bcde0d..6d6855f 100644
--- a/libavutil/integer.c
+++ b/libavutil/integer.c
@@ -29,6 +29,8 @@
 #include "integer.h"
 #include "avassert.h"
 
+static const AVInteger zero_i;
+
 AVInteger av_add_i(AVInteger a, AVInteger b){
 int i, carry=0;
 
@@ -111,6 +113,12 @@ AVInteger av_mod_i(AVInteger *quot, AVInteger a, AVInteger 
b){
 AVInteger quot_temp;
 if(!quot) quot = "_temp;
 
+if ((int16_t)a.v[AV_INTEGER_SIZE-1] < 0) {
+a = av_mod_i(quot, av_sub_i(zero_i, a), b);
+*quot = av_sub_i(zero_i, *quot);
+return av_sub_i(zero_i, a);
+}
+
 av_assert2((int16_t)a.v[AV_INTEGER_SIZE-1] >= 0 && 
(int16_t)b.v[AV_INTEGER_SIZE-1] >= 0);
 av_assert2(av_log2_i(b)>=0);
 

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