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lavf/image2: extend start_number range to accept zero

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Address trac ticket #2884.
This commit is contained in:
Stefano Sabatini 2013-08-22 10:09:11 +02:00
parent 25e4ec6aa1
commit 7af7b45c38
3 changed files with 3 additions and 3 deletions
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2
doc/muxers.texi
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@ -260,7 +260,7 @@ ffmpeg -i in.avi -f image2 -frames:v 1 img.jpeg
@table @option
@item start_number @var{number}
Start the sequence from @var{number}. Default value is 1. Must be a
positive number.
non-negative number.
@item -update @var{number}
If @var{number} is nonzero, the filename will always be interpreted as just a

2
libavformat/img2enc.c
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@ -142,7 +142,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
static const AVOption muxoptions[] = {
{ "updatefirst", "continuously overwrite one file", OFFSET(update), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, ENC },
{ "update", "continuously overwrite one file", OFFSET(update), 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 },
{ "start_number", "set first number in the sequence", OFFSET(img_number), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, INT_MAX, ENC },
{ "strftime", "use strftime for filename", OFFSET(use_strftime), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, ENC },
{ NULL },
};

2
libavformat/version.h
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@ -31,7 +31,7 @@
#define LIBAVFORMAT_VERSION_MAJOR 55
#define LIBAVFORMAT_VERSION_MINOR 14
#define LIBAVFORMAT_VERSION_MICRO 101
#define LIBAVFORMAT_VERSION_MICRO 102
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
LIBAVFORMAT_VERSION_MINOR, \