diff mbox series

[FFmpeg-devel,1/3] avcodec/av1dec: Pass AVCodecContext* as logctx in get_sw_pixel_format()

Message ID AS8P250MB07443905E0022CBC602B1D658FF3A@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM
State Accepted
Commit c38693b4b099057553c0323cc2757470cede5614
Headers show
Series [FFmpeg-devel,1/3] avcodec/av1dec: Pass AVCodecContext* as logctx in get_sw_pixel_format() | expand

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Context Check Description
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

Andreas Rheinhardt Sept. 10, 2023, 12:31 p.m. UTC
It indicates to the reader that said function does not modify
any state.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/av1dec.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

Comments

Andreas Rheinhardt Sept. 13, 2023, 12:22 a.m. UTC | #1
Andreas Rheinhardt:
> It indicates to the reader that said function does not modify
> any state.
> 
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
> ---
>  libavcodec/av1dec.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c
> index 8f9c2dfefb..8f6c4f732e 100644
> --- a/libavcodec/av1dec.c
> +++ b/libavcodec/av1dec.c
> @@ -440,7 +440,7 @@ static int get_tiles_info(AVCodecContext *avctx, const AV1RawTileGroup *tile_gro
>  
>  }
>  
> -static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
> +static enum AVPixelFormat get_sw_pixel_format(void *logctx,
>                                                const AV1RawSequenceHeader *seq)
>  {
>      uint8_t bit_depth;
> @@ -451,7 +451,7 @@ static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
>      else if (seq->seq_profile <= 2)
>          bit_depth = seq->color_config.high_bitdepth ? 10 : 8;
>      else {
> -        av_log(avctx, AV_LOG_ERROR,
> +        av_log(logctx, AV_LOG_ERROR,
>                 "Unknown AV1 profile %d.\n", seq->seq_profile);
>          return -1;
>      }
> @@ -467,7 +467,7 @@ static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
>              else if (bit_depth == 12)
>                  pix_fmt = AV_PIX_FMT_YUV444P12;
>              else
> -                av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
> +                av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
>          } else if (seq->color_config.subsampling_x == 1 &&
>                     seq->color_config.subsampling_y == 0) {
>              if (bit_depth == 8)
> @@ -477,7 +477,7 @@ static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
>              else if (bit_depth == 12)
>                  pix_fmt = AV_PIX_FMT_YUV422P12;
>              else
> -                av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
> +                av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
>          } else if (seq->color_config.subsampling_x == 1 &&
>                     seq->color_config.subsampling_y == 1) {
>              if (bit_depth == 8)
> @@ -487,7 +487,7 @@ static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
>              else if (bit_depth == 12)
>                  pix_fmt = AV_PIX_FMT_YUV420P12;
>              else
> -                av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
> +                av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
>          }
>      } else {
>          if (bit_depth == 8)
> @@ -497,7 +497,7 @@ static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
>          else if (bit_depth == 12)
>              pix_fmt = AV_PIX_FMT_GRAY12;
>          else
> -            av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
> +            av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
>      }
>  
>      return pix_fmt;

Will apply this patchset tonight unless there are objections.

- Andreas
James Almer Sept. 13, 2023, 12:36 a.m. UTC | #2
On 9/12/2023 9:22 PM, Andreas Rheinhardt wrote:
> Andreas Rheinhardt:
>> It indicates to the reader that said function does not modify
>> any state.
>>
>> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
>> ---
>>   libavcodec/av1dec.c | 12 ++++++------
>>   1 file changed, 6 insertions(+), 6 deletions(-)
>>
>> diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c
>> index 8f9c2dfefb..8f6c4f732e 100644
>> --- a/libavcodec/av1dec.c
>> +++ b/libavcodec/av1dec.c
>> @@ -440,7 +440,7 @@ static int get_tiles_info(AVCodecContext *avctx, const AV1RawTileGroup *tile_gro
>>   
>>   }
>>   
>> -static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
>> +static enum AVPixelFormat get_sw_pixel_format(void *logctx,
>>                                                 const AV1RawSequenceHeader *seq)
>>   {
>>       uint8_t bit_depth;
>> @@ -451,7 +451,7 @@ static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
>>       else if (seq->seq_profile <= 2)
>>           bit_depth = seq->color_config.high_bitdepth ? 10 : 8;
>>       else {
>> -        av_log(avctx, AV_LOG_ERROR,
>> +        av_log(logctx, AV_LOG_ERROR,
>>                  "Unknown AV1 profile %d.\n", seq->seq_profile);
>>           return -1;
>>       }
>> @@ -467,7 +467,7 @@ static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
>>               else if (bit_depth == 12)
>>                   pix_fmt = AV_PIX_FMT_YUV444P12;
>>               else
>> -                av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
>> +                av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
>>           } else if (seq->color_config.subsampling_x == 1 &&
>>                      seq->color_config.subsampling_y == 0) {
>>               if (bit_depth == 8)
>> @@ -477,7 +477,7 @@ static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
>>               else if (bit_depth == 12)
>>                   pix_fmt = AV_PIX_FMT_YUV422P12;
>>               else
>> -                av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
>> +                av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
>>           } else if (seq->color_config.subsampling_x == 1 &&
>>                      seq->color_config.subsampling_y == 1) {
>>               if (bit_depth == 8)
>> @@ -487,7 +487,7 @@ static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
>>               else if (bit_depth == 12)
>>                   pix_fmt = AV_PIX_FMT_YUV420P12;
>>               else
>> -                av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
>> +                av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
>>           }
>>       } else {
>>           if (bit_depth == 8)
>> @@ -497,7 +497,7 @@ static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
>>           else if (bit_depth == 12)
>>               pix_fmt = AV_PIX_FMT_GRAY12;
>>           else
>> -            av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
>> +            av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
>>       }
>>   
>>       return pix_fmt;
> 
> Will apply this patchset tonight unless there are objections.

Not against it, but this reminds me I'd really like a way to pass a 
const pointer to av_log().
Andreas Rheinhardt Sept. 13, 2023, 8:43 a.m. UTC | #3
James Almer:
> On 9/12/2023 9:22 PM, Andreas Rheinhardt wrote:
>> Andreas Rheinhardt:
>>> It indicates to the reader that said function does not modify
>>> any state.
>>>
>>> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
>>> ---
>>>   libavcodec/av1dec.c | 12 ++++++------
>>>   1 file changed, 6 insertions(+), 6 deletions(-)
>>>
>>> diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c
>>> index 8f9c2dfefb..8f6c4f732e 100644
>>> --- a/libavcodec/av1dec.c
>>> +++ b/libavcodec/av1dec.c
>>> @@ -440,7 +440,7 @@ static int get_tiles_info(AVCodecContext *avctx,
>>> const AV1RawTileGroup *tile_gro
>>>     }
>>>   -static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
>>> +static enum AVPixelFormat get_sw_pixel_format(void *logctx,
>>>                                                 const
>>> AV1RawSequenceHeader *seq)
>>>   {
>>>       uint8_t bit_depth;
>>> @@ -451,7 +451,7 @@ static enum AVPixelFormat
>>> get_sw_pixel_format(AVCodecContext *avctx,
>>>       else if (seq->seq_profile <= 2)
>>>           bit_depth = seq->color_config.high_bitdepth ? 10 : 8;
>>>       else {
>>> -        av_log(avctx, AV_LOG_ERROR,
>>> +        av_log(logctx, AV_LOG_ERROR,
>>>                  "Unknown AV1 profile %d.\n", seq->seq_profile);
>>>           return -1;
>>>       }
>>> @@ -467,7 +467,7 @@ static enum AVPixelFormat
>>> get_sw_pixel_format(AVCodecContext *avctx,
>>>               else if (bit_depth == 12)
>>>                   pix_fmt = AV_PIX_FMT_YUV444P12;
>>>               else
>>> -                av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel
>>> format.\n");
>>> +                av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel
>>> format.\n");
>>>           } else if (seq->color_config.subsampling_x == 1 &&
>>>                      seq->color_config.subsampling_y == 0) {
>>>               if (bit_depth == 8)
>>> @@ -477,7 +477,7 @@ static enum AVPixelFormat
>>> get_sw_pixel_format(AVCodecContext *avctx,
>>>               else if (bit_depth == 12)
>>>                   pix_fmt = AV_PIX_FMT_YUV422P12;
>>>               else
>>> -                av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel
>>> format.\n");
>>> +                av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel
>>> format.\n");
>>>           } else if (seq->color_config.subsampling_x == 1 &&
>>>                      seq->color_config.subsampling_y == 1) {
>>>               if (bit_depth == 8)
>>> @@ -487,7 +487,7 @@ static enum AVPixelFormat
>>> get_sw_pixel_format(AVCodecContext *avctx,
>>>               else if (bit_depth == 12)
>>>                   pix_fmt = AV_PIX_FMT_YUV420P12;
>>>               else
>>> -                av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel
>>> format.\n");
>>> +                av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel
>>> format.\n");
>>>           }
>>>       } else {
>>>           if (bit_depth == 8)
>>> @@ -497,7 +497,7 @@ static enum AVPixelFormat
>>> get_sw_pixel_format(AVCodecContext *avctx,
>>>           else if (bit_depth == 12)
>>>               pix_fmt = AV_PIX_FMT_GRAY12;
>>>           else
>>> -            av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel
>>> format.\n");
>>> +            av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel
>>> format.\n");
>>>       }
>>>         return pix_fmt;
>>
>> Will apply this patchset tonight unless there are objections.
> 
> Not against it, but this reminds me I'd really like a way to pass a
> const pointer to av_log().

In this case you should take a look at bsf.c whose item_name callback
modifies the underlying AVClass-enabled context. (It also does not
bother with error checks.)

- Andreas
diff mbox series

Patch

diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c
index 8f9c2dfefb..8f6c4f732e 100644
--- a/libavcodec/av1dec.c
+++ b/libavcodec/av1dec.c
@@ -440,7 +440,7 @@  static int get_tiles_info(AVCodecContext *avctx, const AV1RawTileGroup *tile_gro
 
 }
 
-static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
+static enum AVPixelFormat get_sw_pixel_format(void *logctx,
                                               const AV1RawSequenceHeader *seq)
 {
     uint8_t bit_depth;
@@ -451,7 +451,7 @@  static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
     else if (seq->seq_profile <= 2)
         bit_depth = seq->color_config.high_bitdepth ? 10 : 8;
     else {
-        av_log(avctx, AV_LOG_ERROR,
+        av_log(logctx, AV_LOG_ERROR,
                "Unknown AV1 profile %d.\n", seq->seq_profile);
         return -1;
     }
@@ -467,7 +467,7 @@  static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
             else if (bit_depth == 12)
                 pix_fmt = AV_PIX_FMT_YUV444P12;
             else
-                av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
+                av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
         } else if (seq->color_config.subsampling_x == 1 &&
                    seq->color_config.subsampling_y == 0) {
             if (bit_depth == 8)
@@ -477,7 +477,7 @@  static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
             else if (bit_depth == 12)
                 pix_fmt = AV_PIX_FMT_YUV422P12;
             else
-                av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
+                av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
         } else if (seq->color_config.subsampling_x == 1 &&
                    seq->color_config.subsampling_y == 1) {
             if (bit_depth == 8)
@@ -487,7 +487,7 @@  static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
             else if (bit_depth == 12)
                 pix_fmt = AV_PIX_FMT_YUV420P12;
             else
-                av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
+                av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
         }
     } else {
         if (bit_depth == 8)
@@ -497,7 +497,7 @@  static enum AVPixelFormat get_sw_pixel_format(AVCodecContext *avctx,
         else if (bit_depth == 12)
             pix_fmt = AV_PIX_FMT_GRAY12;
         else
-            av_log(avctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
+            av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
     }
 
     return pix_fmt;