Re: [FFmpeg-devel] [PATCH v2] avfilter/vf_ssim: fix temp size calculation

2017-08-05 Thread Muhammad Faiz
On Sat, Aug 5, 2017 at 2:48 PM, Paul B Mahol  wrote:
> On 8/4/17, Muhammad Faiz  wrote:
>> On Thu, Aug 3, 2017 at 1:53 PM, Tobias Rapp  wrote:
>>> On 03.08.2017 03:03, Muhammad Faiz wrote:

 Also use av_mallocz_array.
 Fix Ticket6519.

 Signed-off-by: Muhammad Faiz 
 ---
  libavfilter/vf_ssim.c | 8 +---
  1 file changed, 5 insertions(+), 3 deletions(-)

 diff --git a/libavfilter/vf_ssim.c b/libavfilter/vf_ssim.c
 index c3c204268f..d8c049177c 100644
 --- a/libavfilter/vf_ssim.c
 +++ b/libavfilter/vf_ssim.c
 @@ -219,6 +219,8 @@ static float ssim_endn_8bit(const int (*sum0)[4],
 const int (*sum1)[4], int widt
  return ssim;
  }

 +#define SUM_LEN(w) (((w) >> 2) + 3)
 +
  static float ssim_plane_16bit(SSIMDSPContext *dsp,
uint8_t *main, int main_stride,
uint8_t *ref, int ref_stride,
 @@ -228,7 +230,7 @@ static float ssim_plane_16bit(SSIMDSPContext *dsp,
  int z = 0, y;
  float ssim = 0.0;
  int64_t (*sum0)[4] = temp;
 -int64_t (*sum1)[4] = sum0 + (width >> 2) + 3;
 +int64_t (*sum1)[4] = sum0 + SUM_LEN(width);

  width >>= 2;
  height >>= 2;
 @@ -256,7 +258,7 @@ static float ssim_plane(SSIMDSPContext *dsp,
  int z = 0, y;
  float ssim = 0.0;
  int (*sum0)[4] = temp;
 -int (*sum1)[4] = sum0 + (width >> 2) + 3;
 +int (*sum1)[4] = sum0 + SUM_LEN(width);

  width >>= 2;
  height >>= 2;
 @@ -402,7 +404,7 @@ static int config_input_ref(AVFilterLink *inlink)
  for (i = 0; i < s->nb_components; i++)
  s->coefs[i] = (double) s->planeheight[i] * s->planewidth[i] /
 sum;

 -s->temp = av_malloc_array((2 * inlink->w + 12), sizeof(*s->temp) *
 (1
 + (desc->comp[0].depth > 8)));
 +s->temp = av_mallocz_array(2 * SUM_LEN(inlink->w),
 (desc->comp[0].depth > 8) ? sizeof(int64_t[4]) : sizeof(int[4]));
  if (!s->temp)
  return AVERROR(ENOMEM);
  s->max = (1 << desc->comp[0].depth) - 1;

>>>
>>> Fixes the crashing command and runs without reports in Valgrind.
>>
>> Applied.
>
> What about closing #6519?

Closed.

Thank's.
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Re: [FFmpeg-devel] [PATCH v2] avfilter/vf_ssim: fix temp size calculation

2017-08-05 Thread Paul B Mahol
On 8/4/17, Muhammad Faiz  wrote:
> On Thu, Aug 3, 2017 at 1:53 PM, Tobias Rapp  wrote:
>> On 03.08.2017 03:03, Muhammad Faiz wrote:
>>>
>>> Also use av_mallocz_array.
>>> Fix Ticket6519.
>>>
>>> Signed-off-by: Muhammad Faiz 
>>> ---
>>>  libavfilter/vf_ssim.c | 8 +---
>>>  1 file changed, 5 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/libavfilter/vf_ssim.c b/libavfilter/vf_ssim.c
>>> index c3c204268f..d8c049177c 100644
>>> --- a/libavfilter/vf_ssim.c
>>> +++ b/libavfilter/vf_ssim.c
>>> @@ -219,6 +219,8 @@ static float ssim_endn_8bit(const int (*sum0)[4],
>>> const int (*sum1)[4], int widt
>>>  return ssim;
>>>  }
>>>
>>> +#define SUM_LEN(w) (((w) >> 2) + 3)
>>> +
>>>  static float ssim_plane_16bit(SSIMDSPContext *dsp,
>>>uint8_t *main, int main_stride,
>>>uint8_t *ref, int ref_stride,
>>> @@ -228,7 +230,7 @@ static float ssim_plane_16bit(SSIMDSPContext *dsp,
>>>  int z = 0, y;
>>>  float ssim = 0.0;
>>>  int64_t (*sum0)[4] = temp;
>>> -int64_t (*sum1)[4] = sum0 + (width >> 2) + 3;
>>> +int64_t (*sum1)[4] = sum0 + SUM_LEN(width);
>>>
>>>  width >>= 2;
>>>  height >>= 2;
>>> @@ -256,7 +258,7 @@ static float ssim_plane(SSIMDSPContext *dsp,
>>>  int z = 0, y;
>>>  float ssim = 0.0;
>>>  int (*sum0)[4] = temp;
>>> -int (*sum1)[4] = sum0 + (width >> 2) + 3;
>>> +int (*sum1)[4] = sum0 + SUM_LEN(width);
>>>
>>>  width >>= 2;
>>>  height >>= 2;
>>> @@ -402,7 +404,7 @@ static int config_input_ref(AVFilterLink *inlink)
>>>  for (i = 0; i < s->nb_components; i++)
>>>  s->coefs[i] = (double) s->planeheight[i] * s->planewidth[i] /
>>> sum;
>>>
>>> -s->temp = av_malloc_array((2 * inlink->w + 12), sizeof(*s->temp) *
>>> (1
>>> + (desc->comp[0].depth > 8)));
>>> +s->temp = av_mallocz_array(2 * SUM_LEN(inlink->w),
>>> (desc->comp[0].depth > 8) ? sizeof(int64_t[4]) : sizeof(int[4]));
>>>  if (!s->temp)
>>>  return AVERROR(ENOMEM);
>>>  s->max = (1 << desc->comp[0].depth) - 1;
>>>
>>
>> Fixes the crashing command and runs without reports in Valgrind.
>
> Applied.

What about closing #6519?
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Re: [FFmpeg-devel] [PATCH v2] avfilter/vf_ssim: fix temp size calculation

2017-08-03 Thread Muhammad Faiz
On Thu, Aug 3, 2017 at 1:53 PM, Tobias Rapp  wrote:
> On 03.08.2017 03:03, Muhammad Faiz wrote:
>>
>> Also use av_mallocz_array.
>> Fix Ticket6519.
>>
>> Signed-off-by: Muhammad Faiz 
>> ---
>>  libavfilter/vf_ssim.c | 8 +---
>>  1 file changed, 5 insertions(+), 3 deletions(-)
>>
>> diff --git a/libavfilter/vf_ssim.c b/libavfilter/vf_ssim.c
>> index c3c204268f..d8c049177c 100644
>> --- a/libavfilter/vf_ssim.c
>> +++ b/libavfilter/vf_ssim.c
>> @@ -219,6 +219,8 @@ static float ssim_endn_8bit(const int (*sum0)[4],
>> const int (*sum1)[4], int widt
>>  return ssim;
>>  }
>>
>> +#define SUM_LEN(w) (((w) >> 2) + 3)
>> +
>>  static float ssim_plane_16bit(SSIMDSPContext *dsp,
>>uint8_t *main, int main_stride,
>>uint8_t *ref, int ref_stride,
>> @@ -228,7 +230,7 @@ static float ssim_plane_16bit(SSIMDSPContext *dsp,
>>  int z = 0, y;
>>  float ssim = 0.0;
>>  int64_t (*sum0)[4] = temp;
>> -int64_t (*sum1)[4] = sum0 + (width >> 2) + 3;
>> +int64_t (*sum1)[4] = sum0 + SUM_LEN(width);
>>
>>  width >>= 2;
>>  height >>= 2;
>> @@ -256,7 +258,7 @@ static float ssim_plane(SSIMDSPContext *dsp,
>>  int z = 0, y;
>>  float ssim = 0.0;
>>  int (*sum0)[4] = temp;
>> -int (*sum1)[4] = sum0 + (width >> 2) + 3;
>> +int (*sum1)[4] = sum0 + SUM_LEN(width);
>>
>>  width >>= 2;
>>  height >>= 2;
>> @@ -402,7 +404,7 @@ static int config_input_ref(AVFilterLink *inlink)
>>  for (i = 0; i < s->nb_components; i++)
>>  s->coefs[i] = (double) s->planeheight[i] * s->planewidth[i] /
>> sum;
>>
>> -s->temp = av_malloc_array((2 * inlink->w + 12), sizeof(*s->temp) * (1
>> + (desc->comp[0].depth > 8)));
>> +s->temp = av_mallocz_array(2 * SUM_LEN(inlink->w),
>> (desc->comp[0].depth > 8) ? sizeof(int64_t[4]) : sizeof(int[4]));
>>  if (!s->temp)
>>  return AVERROR(ENOMEM);
>>  s->max = (1 << desc->comp[0].depth) - 1;
>>
>
> Fixes the crashing command and runs without reports in Valgrind.

Applied.

Thank's.
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Re: [FFmpeg-devel] [PATCH v2] avfilter/vf_ssim: fix temp size calculation

2017-08-03 Thread Tobias Rapp

On 03.08.2017 03:03, Muhammad Faiz wrote:

Also use av_mallocz_array.
Fix Ticket6519.

Signed-off-by: Muhammad Faiz 
---
 libavfilter/vf_ssim.c | 8 +---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/libavfilter/vf_ssim.c b/libavfilter/vf_ssim.c
index c3c204268f..d8c049177c 100644
--- a/libavfilter/vf_ssim.c
+++ b/libavfilter/vf_ssim.c
@@ -219,6 +219,8 @@ static float ssim_endn_8bit(const int (*sum0)[4], const int 
(*sum1)[4], int widt
 return ssim;
 }

+#define SUM_LEN(w) (((w) >> 2) + 3)
+
 static float ssim_plane_16bit(SSIMDSPContext *dsp,
   uint8_t *main, int main_stride,
   uint8_t *ref, int ref_stride,
@@ -228,7 +230,7 @@ static float ssim_plane_16bit(SSIMDSPContext *dsp,
 int z = 0, y;
 float ssim = 0.0;
 int64_t (*sum0)[4] = temp;
-int64_t (*sum1)[4] = sum0 + (width >> 2) + 3;
+int64_t (*sum1)[4] = sum0 + SUM_LEN(width);

 width >>= 2;
 height >>= 2;
@@ -256,7 +258,7 @@ static float ssim_plane(SSIMDSPContext *dsp,
 int z = 0, y;
 float ssim = 0.0;
 int (*sum0)[4] = temp;
-int (*sum1)[4] = sum0 + (width >> 2) + 3;
+int (*sum1)[4] = sum0 + SUM_LEN(width);

 width >>= 2;
 height >>= 2;
@@ -402,7 +404,7 @@ static int config_input_ref(AVFilterLink *inlink)
 for (i = 0; i < s->nb_components; i++)
 s->coefs[i] = (double) s->planeheight[i] * s->planewidth[i] / sum;

-s->temp = av_malloc_array((2 * inlink->w + 12), sizeof(*s->temp) * (1 + 
(desc->comp[0].depth > 8)));
+s->temp = av_mallocz_array(2 * SUM_LEN(inlink->w), (desc->comp[0].depth > 
8) ? sizeof(int64_t[4]) : sizeof(int[4]));
 if (!s->temp)
 return AVERROR(ENOMEM);
 s->max = (1 << desc->comp[0].depth) - 1;



Fixes the crashing command and runs without reports in Valgrind.

Thanks,
Tobias

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[FFmpeg-devel] [PATCH v2] avfilter/vf_ssim: fix temp size calculation

2017-08-02 Thread Muhammad Faiz
Also use av_mallocz_array.
Fix Ticket6519.

Signed-off-by: Muhammad Faiz 
---
 libavfilter/vf_ssim.c | 8 +---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/libavfilter/vf_ssim.c b/libavfilter/vf_ssim.c
index c3c204268f..d8c049177c 100644
--- a/libavfilter/vf_ssim.c
+++ b/libavfilter/vf_ssim.c
@@ -219,6 +219,8 @@ static float ssim_endn_8bit(const int (*sum0)[4], const int 
(*sum1)[4], int widt
 return ssim;
 }
 
+#define SUM_LEN(w) (((w) >> 2) + 3)
+
 static float ssim_plane_16bit(SSIMDSPContext *dsp,
   uint8_t *main, int main_stride,
   uint8_t *ref, int ref_stride,
@@ -228,7 +230,7 @@ static float ssim_plane_16bit(SSIMDSPContext *dsp,
 int z = 0, y;
 float ssim = 0.0;
 int64_t (*sum0)[4] = temp;
-int64_t (*sum1)[4] = sum0 + (width >> 2) + 3;
+int64_t (*sum1)[4] = sum0 + SUM_LEN(width);
 
 width >>= 2;
 height >>= 2;
@@ -256,7 +258,7 @@ static float ssim_plane(SSIMDSPContext *dsp,
 int z = 0, y;
 float ssim = 0.0;
 int (*sum0)[4] = temp;
-int (*sum1)[4] = sum0 + (width >> 2) + 3;
+int (*sum1)[4] = sum0 + SUM_LEN(width);
 
 width >>= 2;
 height >>= 2;
@@ -402,7 +404,7 @@ static int config_input_ref(AVFilterLink *inlink)
 for (i = 0; i < s->nb_components; i++)
 s->coefs[i] = (double) s->planeheight[i] * s->planewidth[i] / sum;
 
-s->temp = av_malloc_array((2 * inlink->w + 12), sizeof(*s->temp) * (1 + 
(desc->comp[0].depth > 8)));
+s->temp = av_mallocz_array(2 * SUM_LEN(inlink->w), (desc->comp[0].depth > 
8) ? sizeof(int64_t[4]) : sizeof(int[4]));
 if (!s->temp)
 return AVERROR(ENOMEM);
 s->max = (1 << desc->comp[0].depth) - 1;
-- 
2.13.2

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