[FFmpeg-devel] [PATCH 2/2] avformat: deprecate getters and setters for AVFormatContext and AVStream fields

Paul B Mahol onemda at gmail.com
Wed Oct 25 16:46:50 EEST 2017


On 10/23/17, James Almer <jamrial at gmail.com> wrote:
> The fields can be accessed directly, so these are not needed anymore.
>
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavformat/avformat.h | 30 +++++++++++++++++++++++++++++-
>  libavformat/utils.c    |  4 ++++
>  libavformat/version.h  |  3 +++
>  3 files changed, 36 insertions(+), 1 deletion(-)
>
> diff --git a/libavformat/avformat.h b/libavformat/avformat.h
> index 7594277f06..b2db234041 100644
> --- a/libavformat/avformat.h
> +++ b/libavformat/avformat.h
> @@ -1213,11 +1213,22 @@ typedef struct AVStream {
>      AVStreamInternal *internal;
>  } AVStream;
>
> +#if FF_API_FORMAT_GET_SET
> +/**
> + * Accessors for some AVStream fields. These used to be provided for ABI
> + * compatibility, and do not need to be used anymore.
> + */
> +attribute_deprecated
>  AVRational av_stream_get_r_frame_rate(const AVStream *s);
> +attribute_deprecated
>  void       av_stream_set_r_frame_rate(AVStream *s, AVRational r);
> -struct AVCodecParserContext *av_stream_get_parser(const AVStream *s);
> +attribute_deprecated
>  char* av_stream_get_recommended_encoder_configuration(const AVStream *s);
> +attribute_deprecated
>  void  av_stream_set_recommended_encoder_configuration(AVStream *s, char
> *configuration);
> +#endif
> +
> +struct AVCodecParserContext *av_stream_get_parser(const AVStream *s);
>
>  /**
>   * Returns the pts of the last muxed packet + its duration
> @@ -1889,29 +1900,46 @@ typedef struct AVFormatContext {
>      int max_streams;
>  } AVFormatContext;
>
> +#if FF_API_FORMAT_GET_SET
>  /**
>   * Accessors for some AVFormatContext fields. These used to be provided for
> ABI
>   * compatibility, and do not need to be used anymore.
>   */
> +attribute_deprecated
>  int av_format_get_probe_score(const AVFormatContext *s);
> +attribute_deprecated
>  AVCodec * av_format_get_video_codec(const AVFormatContext *s);
> +attribute_deprecated
>  void      av_format_set_video_codec(AVFormatContext *s, AVCodec *c);
> +attribute_deprecated
>  AVCodec * av_format_get_audio_codec(const AVFormatContext *s);
> +attribute_deprecated
>  void      av_format_set_audio_codec(AVFormatContext *s, AVCodec *c);
> +attribute_deprecated
>  AVCodec * av_format_get_subtitle_codec(const AVFormatContext *s);
> +attribute_deprecated
>  void      av_format_set_subtitle_codec(AVFormatContext *s, AVCodec *c);
> +attribute_deprecated
>  AVCodec * av_format_get_data_codec(const AVFormatContext *s);
> +attribute_deprecated
>  void      av_format_set_data_codec(AVFormatContext *s, AVCodec *c);
> +attribute_deprecated
>  int       av_format_get_metadata_header_padding(const AVFormatContext *s);
> +attribute_deprecated
>  void      av_format_set_metadata_header_padding(AVFormatContext *s, int c);
> +attribute_deprecated
>  void *    av_format_get_opaque(const AVFormatContext *s);
> +attribute_deprecated
>  void      av_format_set_opaque(AVFormatContext *s, void *opaque);
> +attribute_deprecated
>  av_format_control_message av_format_get_control_message_cb(const
> AVFormatContext *s);
> +attribute_deprecated
>  void      av_format_set_control_message_cb(AVFormatContext *s,
> av_format_control_message callback);
>  #if FF_API_OLD_OPEN_CALLBACKS
>  attribute_deprecated AVOpenCallback av_format_get_open_cb(const
> AVFormatContext *s);
>  attribute_deprecated void av_format_set_open_cb(AVFormatContext *s,
> AVOpenCallback callback);
>  #endif
> +#endif
>
>  /**
>   * This function will cause global side data to be injected in the next
> packet
> diff --git a/libavformat/utils.c b/libavformat/utils.c
> index 6dbc48d54d..8fd7b82c67 100644
> --- a/libavformat/utils.c
> +++ b/libavformat/utils.c
> @@ -104,6 +104,7 @@ static int64_t wrap_timestamp(const AVStream *st,
> int64_t timestamp)
>      return timestamp;
>  }
>
> +#if FF_API_FORMAT_GET_SET
>  MAKE_ACCESSORS(AVStream, stream, AVRational, r_frame_rate)
>  MAKE_ACCESSORS(AVStream, stream, char *, recommended_encoder_configuration)
>  MAKE_ACCESSORS(AVFormatContext, format, AVCodec *, video_codec)
> @@ -118,6 +119,7 @@ FF_DISABLE_DEPRECATION_WARNINGS
>  MAKE_ACCESSORS(AVFormatContext, format, AVOpenCallback, open_cb)
>  FF_ENABLE_DEPRECATION_WARNINGS
>  #endif
> +#endif
>
>  int64_t av_stream_get_end_pts(const AVStream *st)
>  {
> @@ -215,10 +217,12 @@ static const AVCodec
> *find_probe_decoder(AVFormatContext *s, const AVStream *st,
>      return codec;
>  }
>
> +#if FF_API_FORMAT_GET_SET
>  int av_format_get_probe_score(const AVFormatContext *s)
>  {
>      return s->probe_score;
>  }
> +#endif
>
>  /* an arbitrarily chosen "sane" max packet size -- 50M */
>  #define SANE_CHUNK_SIZE (50000000)
> diff --git a/libavformat/version.h b/libavformat/version.h
> index 0feb788c36..8765b59435 100644
> --- a/libavformat/version.h
> +++ b/libavformat/version.h
> @@ -79,6 +79,9 @@
>  #ifndef FF_API_OLD_ROTATE_API
>  #define FF_API_OLD_ROTATE_API           (LIBAVFORMAT_VERSION_MAJOR < 59)
>  #endif
> +#ifndef FF_API_FORMAT_GET_SET
> +#define FF_API_FORMAT_GET_SET           (LIBAVFORMAT_VERSION_MAJOR < 59)
> +#endif
>
>
>  #ifndef FF_API_R_FRAME_RATE
> --
> 2.14.2
>
> _______________________________________________
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> ffmpeg-devel at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>

lgtm


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