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Code Issues Releases Activity

v4l2: use OFFSET macro when setting options

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Improve readability.
This commit is contained in:
Stefano Sabatini 2011-05-28 20:38:06 +02:00
parent b2a6f25c67
commit f8f3f6c40b
1 changed files with 3 additions and 2 deletions
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5
libavdevice/v4l2.c
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@ -715,9 +715,10 @@ static int v4l2_read_close(AVFormatContext *s1)
#define OFFSET(x) offsetof(struct video_data, x) #define OFFSET(x) offsetof(struct video_data, x)
#define DEC AV_OPT_FLAG_DECODING_PARAM #define DEC AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = { static const AVOption options[] = {
{ "standard", "", offsetof(struct video_data, standard), FF_OPT_TYPE_STRING, {.str = "NTSC" }, 0, 0, AV_OPT_FLAG_DECODING_PARAM }, { "standard", "", OFFSET(standard), FF_OPT_TYPE_STRING, {.str = "NTSC" }, 0, 0, AV_OPT_FLAG_DECODING_PARAM },
{ "channel", "", offsetof(struct video_data, channel), FF_OPT_TYPE_INT, {.dbl = 0 }, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM }, { "channel", "", OFFSET(channel), FF_OPT_TYPE_INT, {.dbl = 0 }, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
{ "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), FF_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC }, { "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), FF_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC },
{ NULL }, { NULL },
}; };