diff options
| author | Stefano Sabatini <stefasab@gmail.com> | 2013-01-24 16:37:49 +0100 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2013-01-25 00:04:23 +0100 |
| commit | 1ec3324f00e78a057206a475ab7920146bd918e5 (patch) | |
| tree | c04f5c014a41db4b1077ea252591c84a2da6ad56 | |
| parent | 069d156454138708855a69ee15262a92bebf63d9 (diff) | |
lavf/img2enc: extend current options documentation
| -rw-r--r-- | doc/muxers.texi | 9 | ||||
| -rw-r--r-- | libavformat/img2enc.c | 4 |
2 files changed, 9 insertions, 4 deletions
diff --git a/doc/muxers.texi b/doc/muxers.texi index b89da94f90..965a4bb124 100644 --- a/doc/muxers.texi +++ b/doc/muxers.texi @@ -241,8 +241,13 @@ ffmpeg -i in.avi -f image2 -frames:v 1 img.jpeg @end example @table @option -@item -start_number @var{number} -Start the sequence from @var{number}. +@item start_number @var{number} +Start the sequence from @var{number}. Default value is 1. Must be a +positive number. + +@item updatefirst 1|0 +If set to 1, update the first written image file again and +again. Default value is 0. @end table The image muxer supports the .Y.U.V image file format. This format is diff --git a/libavformat/img2enc.c b/libavformat/img2enc.c index 0e362f81d4..67b5819dc9 100644 --- a/libavformat/img2enc.c +++ b/libavformat/img2enc.c @@ -128,8 +128,8 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt) #define OFFSET(x) offsetof(VideoMuxData, x) #define ENC AV_OPT_FLAG_ENCODING_PARAM static const AVOption muxoptions[] = { - { "updatefirst", "", OFFSET(updatefirst), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, ENC }, - { "start_number", "first number in the sequence", OFFSET(img_number), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, INT_MAX, ENC }, + { "updatefirst", "update the first image file", OFFSET(updatefirst), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, ENC }, + { "start_number", "set first number in the sequence", OFFSET(img_number), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, INT_MAX, ENC }, { NULL }, }; |