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| author | Zdenek Kabelac <kabi@informatics.muni.cz> | 2003-02-10 09:40:23 +0000 |
|---|---|---|
| committer | Zdenek Kabelac <kabi@informatics.muni.cz> | 2003-02-10 09:40:23 +0000 |
| commit | fe1b62fb3e8757e9db791bd4c4f647ca50834f40 (patch) | |
| tree | edba7bf5442057133631466d9286698143a4a661 /libavcodec/common.h | |
| parent | 97d96aaa76e11661967b7bd67cc7ef49d0212a8b (diff) | |
| download | ffmpeg-fe1b62fb3e8757e9db791bd4c4f647ca50834f40.tar.gz | |
* still unfinished code for Options
* demo code - awating more comments
Originally committed as revision 1569 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/common.h')
| -rw-r--r-- | libavcodec/common.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libavcodec/common.h b/libavcodec/common.h index e2bec49218..a6ad987510 100644 --- a/libavcodec/common.h +++ b/libavcodec/common.h @@ -37,6 +37,24 @@ #define M_PI 3.14159265358979323846 #endif +#include <stddef.h> +#ifndef offsetof +# define offsetof(T,F) ((unsigned int)((char *)&((T *)0)->F)) +#endif + +#define AVOPTION_CODEC_BOOL(name, help, field) \ + { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_BOOL } +#define AVOPTION_CODEC_FLAG(name, help, field, flag, defval) \ + { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_FLAG, flag, 0, defval } +#define AVOPTION_CODEC_INT(name, help, field, minv, maxv, defval) \ + { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_INT, minv, maxv, defval } +#define AVOPTION_CODEC_STRING(name, help, field, str, val) \ + { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_STRING, .defval = val, .defstr = str } +#define AVOPTION_CODEC_RCOVERRIDE(name, help, field) \ + { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_RCOVERRIDE, .defval = 0, .defstr = NULL } +#define AVOPTION_SUB(ptr) { .name = NULL, .sub = ptr } +#define AVOPTION_END() AVOPTION_SUB(NULL) + #endif /* HAVE_AV_CONFIG_H */ /* Suppress restrict if it was not defined in config.h. */ |