Re: [FFmpeg-trac] #10884(avfilter:new): Using `-hwaccel_output_format videotoolbox_vld` make `scale_vt` to produce wrong color

2024-03-03 Thread FFmpeg
#10884: Using `-hwaccel_output_format videotoolbox_vld` make `scale_vt` to 
produce
wrong color
+
 Reporter:  gnattu  |Owner:  (none)
 Type:  defect  |   Status:  new
 Priority:  normal  |Component:  avfilter
  Version:  git-master  |   Resolution:
 Keywords:  |   Blocked By:
 Blocking:  |  Reproduced by developer:  0
Analyzed by developer:  0   |
+
Comment (by yigithan):

 With some research, the problem looks like to me "Tone mapping". I am not
 sure I am still trying to figure out but it looks like default
 {{{videotoolbox_vld}}} making basic tone mapping**?** during hardware
 decoding and if specify the {{{pix_fmt}}} in this case the **format =
 **{{{p010le}}} which is 10 bit format, It looks like it supposed to be.
-- 
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Re: [FFmpeg-trac] #10884(avfilter:new): Using `-hwaccel_output_format videotoolbox_vld` make `scale_vt` to produce wrong color

2024-03-01 Thread FFmpeg
#10884: Using `-hwaccel_output_format videotoolbox_vld` make `scale_vt` to 
produce
wrong color
+
 Reporter:  gnattu  |Owner:  (none)
 Type:  defect  |   Status:  new
 Priority:  normal  |Component:  avfilter
  Version:  git-master  |   Resolution:
 Keywords:  |   Blocked By:
 Blocking:  |  Reproduced by developer:  0
Analyzed by developer:  0   |
+
Comment (by yigithan):

 I am new at this project but looks like pixel format causes the problem.

 With {{{-hwaccel_output_format videotoolbox_vld}}} you are using
 {{{videotoolbox_vld}}} as {{{pix_fmt}}}. If you run like that
 {{{-hwaccel_output_format p010le}}} it should work as expected. I could
 not figure out how videotoolbox selects pixel format inside. But looks
 like it's supporting in the official documentation.
-- 
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Re: [FFmpeg-trac] #10884(avfilter:new): Using `-hwaccel_output_format videotoolbox_vld` make `scale_vt` to produce wrong color

2024-02-26 Thread FFmpeg
#10884: Using `-hwaccel_output_format videotoolbox_vld` make `scale_vt` to 
produce
wrong color
+
 Reporter:  gnattu  |Owner:  (none)
 Type:  defect  |   Status:  new
 Priority:  normal  |Component:  avfilter
  Version:  git-master  |   Resolution:
 Keywords:  |   Blocked By:
 Blocking:  |  Reproduced by developer:  0
Analyzed by developer:  0   |
+
Changes (by gnattu):

 * Attachment "correct-color.jpg" added.

 The correct color output. The sunlight looks more natural.
-- 
Ticket URL: 
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Re: [FFmpeg-trac] #10884(avfilter:new): Using `-hwaccel_output_format videotoolbox_vld` make `scale_vt` to produce wrong color

2024-02-26 Thread FFmpeg
#10884: Using `-hwaccel_output_format videotoolbox_vld` make `scale_vt` to 
produce
wrong color
+
 Reporter:  gnattu  |Owner:  (none)
 Type:  defect  |   Status:  new
 Priority:  normal  |Component:  avfilter
  Version:  git-master  |   Resolution:
 Keywords:  |   Blocked By:
 Blocking:  |  Reproduced by developer:  0
Analyzed by developer:  0   |
+
Changes (by gnattu):

 * Attachment "wrong-color.jpg" added.

 The wrong color output. The sunlight appears too yellow.
-- 
Ticket URL: 
FFmpeg 
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