diff options
| author | Anton Khirnov <anton@khirnov.net> | 2011-05-23 20:58:07 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2011-05-25 15:55:46 +0200 |
| commit | eb040dbbd39898f03e5057a21b0981a8ffe9f37b (patch) | |
| tree | b3889e4b10e2fe1b214cc7c47d8060e8d30106ed /libavdevice/dv1394.c | |
| parent | e199eb44fdccd06db7d2c373bc0324351543ded0 (diff) | |
dv1394: add a private option for video standard.
Diffstat (limited to 'libavdevice/dv1394.c')
| -rw-r--r-- | libavdevice/dv1394.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/libavdevice/dv1394.c b/libavdevice/dv1394.c index 70f928ed80..d0760ef269 100644 --- a/libavdevice/dv1394.c +++ b/libavdevice/dv1394.c @@ -30,6 +30,8 @@ #include <time.h> #include <strings.h> +#include "libavutil/log.h" +#include "libavutil/opt.h" #include "libavformat/avformat.h" #undef DV1394_DEBUG @@ -38,6 +40,7 @@ #include "dv1394.h" struct dv1394_data { + AVClass *class; int fd; int channel; int format; @@ -90,10 +93,12 @@ static int dv1394_read_header(AVFormatContext * context, AVFormatParameters * ap if (!dv->dv_demux) goto failed; - if (ap->standard && !strcasecmp(ap->standard, "pal")) - dv->format = DV1394_PAL; - else - dv->format = DV1394_NTSC; + if (ap->standard) { + if (!strcasecmp(ap->standard, "pal")) + dv->format = DV1394_PAL; + else + dv->format = DV1394_NTSC; + } if (ap->channel) dv->channel = ap->channel; @@ -227,6 +232,20 @@ static int dv1394_close(AVFormatContext * context) return 0; } +static const AVOption options[] = { + { "standard", "", offsetof(struct dv1394_data, format), FF_OPT_TYPE_INT, {.dbl = DV1394_NTSC}, DV1394_PAL, DV1394_NTSC, AV_OPT_FLAG_DECODING_PARAM, "standard" }, + { "PAL", "", 0, FF_OPT_TYPE_CONST, {.dbl = DV1394_PAL}, 0, 0, AV_OPT_FLAG_DECODING_PARAM, "standard" }, + { "NTSC", "", 0, FF_OPT_TYPE_CONST, {.dbl = DV1394_NTSC}, 0, 0, AV_OPT_FLAG_DECODING_PARAM, "standard" }, + { NULL }, +}; + +static const AVClass dv1394_class = { + .class_name = "DV1394 indev", + .item_name = av_default_item_name, + .option = options, + .version = LIBAVUTIL_VERSION_INT, +}; + AVInputFormat ff_dv1394_demuxer = { .name = "dv1394", .long_name = NULL_IF_CONFIG_SMALL("DV1394 A/V grab"), @@ -234,5 +253,6 @@ AVInputFormat ff_dv1394_demuxer = { .read_header = dv1394_read_header, .read_packet = dv1394_read_packet, .read_close = dv1394_close, - .flags = AVFMT_NOFILE + .flags = AVFMT_NOFILE, + .priv_class = &dv1394_class, }; |