[FFmpeg-devel] [PATCH 4/5] avcodec/parser: Schedule av_parser_change for removal

Andreas Rheinhardt andreas.rheinhardt at gmail.com
Wed Mar 3 16:08:18 EET 2021


Andreas Rheinhardt:
> Originally deprecated in 748c2fca7e4d99357c234936aa71212a6282be36,
> publically deprecated in 9a07c1332cfe092b57b5758f22b686ca58806c60
> (merged into FFmpeg in 1885ffb03d0af28e6bac2bcc8725fa15b93f6ac9).
> 
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
> ---
>  libavcodec/avcodec.h | 6 +++++-
>  libavcodec/parser.c  | 3 ++-
>  libavcodec/version.h | 3 +++
>  3 files changed, 10 insertions(+), 2 deletions(-)
> 
> diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
> index 3178c163b9..a8741df04b 100644
> --- a/libavcodec/avcodec.h
> +++ b/libavcodec/avcodec.h
> @@ -3576,14 +3576,18 @@ int av_parser_parse2(AVCodecParserContext *s,
>                       int64_t pts, int64_t dts,
>                       int64_t pos);
>  
> +#if FF_API_PARSER_CHANGE
>  /**
>   * @return 0 if the output buffer is a subset of the input, 1 if it is allocated and must be freed
> - * @deprecated use AVBitStreamFilter
> + * @deprecated Use dump_extradata, remove_extra or extract_extradata
> + *             bitstream filters instead.
>   */
> +attribute_deprecated
>  int av_parser_change(AVCodecParserContext *s,
>                       AVCodecContext *avctx,
>                       uint8_t **poutbuf, int *poutbuf_size,
>                       const uint8_t *buf, int buf_size, int keyframe);
> +#endif
>  void av_parser_close(AVCodecParserContext *s);
>  
>  /**
> diff --git a/libavcodec/parser.c b/libavcodec/parser.c
> index a63f532c48..f4bc00da7d 100644
> --- a/libavcodec/parser.c
> +++ b/libavcodec/parser.c
> @@ -186,6 +186,7 @@ int av_parser_parse2(AVCodecParserContext *s, AVCodecContext *avctx,
>      return index;
>  }
>  
> +#if FF_API_PARSER_CHANGE
>  int av_parser_change(AVCodecParserContext *s, AVCodecContext *avctx,
>                       uint8_t **poutbuf, int *poutbuf_size,
>                       const uint8_t *buf, int buf_size, int keyframe)
> @@ -220,7 +221,7 @@ int av_parser_change(AVCodecParserContext *s, AVCodecContext *avctx,
>  
>      return 0;
>  }
> -
> +#endif
>  void av_parser_close(AVCodecParserContext *s)
>  {
>      if (s) {
> diff --git a/libavcodec/version.h b/libavcodec/version.h
> index 488def4c23..815df15628 100644
> --- a/libavcodec/version.h
> +++ b/libavcodec/version.h
> @@ -150,6 +150,9 @@
>  #ifndef FF_API_MPV_RC_STRATEGY
>  #define FF_API_MPV_RC_STRATEGY     (LIBAVCODEC_VERSION_MAJOR < 59)
>  #endif
> +#ifndef FF_API_PARSER_CHANGE
> +#define FF_API_PARSER_CHANGE       (LIBAVCODEC_VERSION_MAJOR < 59)
> +#endif
>  #ifndef FF_API_THREAD_SAFE_CALLBACKS
>  #define FF_API_THREAD_SAFE_CALLBACKS (LIBAVCODEC_VERSION_MAJOR < 60)
>  #endif
> 
Will apply this patch tomorrow unless there are objections.

- Andreas


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