Re: [FFmpeg-devel] [PATCH 2/3] avcodec/codec_par: Move enum AVFieldOrder to defs.h

[James Almer <jamrial@gmail.com>]

On 9/25/2023 8:55 PM, Andreas Rheinhardt wrote:
> It is also used by AVCodecContext.
> 
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
> ---
>   doc/APIchanges         |  3 +++
>   libavcodec/codec_par.h | 10 +---------
>   libavcodec/defs.h      |  8 ++++++++
>   3 files changed, 12 insertions(+), 9 deletions(-)
> 
> diff --git a/doc/APIchanges b/doc/APIchanges
> index ca7ffbb97e..c1ea3b7dc1 100644
> --- a/doc/APIchanges
> +++ b/doc/APIchanges
> @@ -2,6 +2,9 @@ The last version increases of all libraries were on 2023-02-09
>   
>   API changes, most recent first:
>   
> +2023-09-26 - xxxxxxxxxx - lavc 60.xx.100 - codec_par.h defs.h
> +  Move the definition of enum AVFieldOrder from codec_par.h to defs.h.

Does this need an entry? If codec_par.h includes defs.h, it's basically 
transparent for the API user.

> +
>   2023-09-26 - xxxxxxxxxx - lavf 60.xx.100 - avformat.h
>     Deprecate AVFMT_ALLOW_FLUSH without replacement. Users can always
>     flush any muxer by sending a NULL packet.
> diff --git a/libavcodec/codec_par.h b/libavcodec/codec_par.h
> index add90fdb1e..c1679ea042 100644
> --- a/libavcodec/codec_par.h
> +++ b/libavcodec/codec_par.h
> @@ -29,21 +29,13 @@
>   #include "libavutil/pixfmt.h"
>   
>   #include "codec_id.h"
> +#include "defs.h"
>   
>   /**
>    * @addtogroup lavc_core
>    * @{
>    */
>   
> -enum AVFieldOrder {
> -    AV_FIELD_UNKNOWN,
> -    AV_FIELD_PROGRESSIVE,
> -    AV_FIELD_TT,          ///< Top coded_first, top displayed first
> -    AV_FIELD_BB,          ///< Bottom coded first, bottom displayed first
> -    AV_FIELD_TB,          ///< Top coded first, bottom displayed first
> -    AV_FIELD_BT,          ///< Bottom coded first, top displayed first
> -};
> -
>   /**
>    * This struct describes the properties of an encoded stream.
>    *
> diff --git a/libavcodec/defs.h b/libavcodec/defs.h
> index ceed8d5e16..00d840ec19 100644
> --- a/libavcodec/defs.h
> +++ b/libavcodec/defs.h
> @@ -195,6 +195,14 @@
>   
>   #define AV_LEVEL_UNKNOWN                  -99
>   
> +enum AVFieldOrder {
> +    AV_FIELD_UNKNOWN,
> +    AV_FIELD_PROGRESSIVE,
> +    AV_FIELD_TT,          ///< Top coded_first, top displayed first
> +    AV_FIELD_BB,          ///< Bottom coded first, bottom displayed first
> +    AV_FIELD_TB,          ///< Top coded first, bottom displayed first
> +    AV_FIELD_BT,          ///< Bottom coded first, top displayed first
> +};
>   
>   /**
>    * @ingroup lavc_decoding
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