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lavu/opt: cosmetics, change option flags to (1 << N) style

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It is easier to read. Also, change their doxy comments to use the same
style.
This commit is contained in:
Anton Khirnov 2024-02-07 16:24:31 +01:00
parent e48055fdce
commit 105a1bc150
1 changed files with 36 additions and 12 deletions
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48
libavutil/opt.h
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@ -278,25 +278,49 @@ typedef struct AVOption {
double max; ///< maximum valid value for the option
int flags;
#define AV_OPT_FLAG_ENCODING_PARAM 1 ///< a generic parameter which can be set by the user for muxing or encoding
#define AV_OPT_FLAG_DECODING_PARAM 2 ///< a generic parameter which can be set by the user for demuxing or decoding
#define AV_OPT_FLAG_AUDIO_PARAM 8
#define AV_OPT_FLAG_VIDEO_PARAM 16
#define AV_OPT_FLAG_SUBTITLE_PARAM 32
/**
* A generic parameter which can be set by the user for muxing or encoding.
*/
#define AV_OPT_FLAG_ENCODING_PARAM (1 << 0)
/**
* A generic parameter which can be set by the user for demuxing or decoding.
*/
#define AV_OPT_FLAG_DECODING_PARAM (1 << 1)
#define AV_OPT_FLAG_AUDIO_PARAM (1 << 3)
#define AV_OPT_FLAG_VIDEO_PARAM (1 << 4)
#define AV_OPT_FLAG_SUBTITLE_PARAM (1 << 5)
/**
* The option is intended for exporting values to the caller.
*/
#define AV_OPT_FLAG_EXPORT 64
#define AV_OPT_FLAG_EXPORT (1 << 6)
/**
* The option may not be set through the AVOptions API, only read.
* This flag only makes sense when AV_OPT_FLAG_EXPORT is also set.
*/
#define AV_OPT_FLAG_READONLY 128
#define AV_OPT_FLAG_BSF_PARAM (1<<8) ///< a generic parameter which can be set by the user for bit stream filtering
#define AV_OPT_FLAG_RUNTIME_PARAM (1<<15) ///< a generic parameter which can be set by the user at runtime
#define AV_OPT_FLAG_FILTERING_PARAM (1<<16) ///< a generic parameter which can be set by the user for filtering
#define AV_OPT_FLAG_DEPRECATED (1<<17) ///< set if option is deprecated, users should refer to AVOption.help text for more information
#define AV_OPT_FLAG_CHILD_CONSTS (1<<18) ///< set if option constants can also reside in child objects
#define AV_OPT_FLAG_READONLY (1 << 7)
/**
* A generic parameter which can be set by the user for bit stream filtering.
*/
#define AV_OPT_FLAG_BSF_PARAM (1 << 8)
/**
* A generic parameter which can be set by the user at runtime.
*/
#define AV_OPT_FLAG_RUNTIME_PARAM (1 << 15)
/**
* A generic parameter which can be set by the user for filtering.
*/
#define AV_OPT_FLAG_FILTERING_PARAM (1 << 16)
/**
* Set if option is deprecated, users should refer to AVOption.help text for
* more information.
*/
#define AV_OPT_FLAG_DEPRECATED (1 << 17)
/**
* Set if option constants can also reside in child objects.
*/
#define AV_OPT_FLAG_CHILD_CONSTS (1 << 18)
//FIXME think about enc-audio, ... style flags
/**