#include "libavutil/intreadwrite.h"
#include "libavutil/avstring.h"
+#include "libavutil/log.h"
+#include "libavutil/opt.h"
+#include "libavutil/pixdesc.h"
#include "avformat.h"
#include "avio_internal.h"
#include "internal.h"
#include <strings.h>
typedef struct {
+ const AVClass *class; /**< Class for private options. */
int img_first;
int img_last;
int img_number;
int img_count;
int is_pipe;
char path[1024];
+ char *pixel_format; /**< Set by a private option. */
} VideoData;
typedef struct {
VideoData *s = s1->priv_data;
int first_index, last_index;
AVStream *st;
+ enum PixelFormat pix_fmt = PIX_FMT_NONE;
s1->ctx_flags |= AVFMTCTX_NOHEADER;
return AVERROR(ENOMEM);
}
+ if (s->pixel_format && (pix_fmt = av_get_pix_fmt(s->pixel_format)) == PIX_FMT_NONE) {
+ av_log(s1, AV_LOG_ERROR, "No such pixel format: %s.\n", s->pixel_format);
+ return AVERROR(EINVAL);
+ }
+#if FF_API_FORMAT_PARAMETERS
+ if (ap->pix_fmt != PIX_FMT_NONE)
+ pix_fmt = ap->pix_fmt;
+#endif
+
av_strlcpy(s->path, s1->filename, sizeof(s->path));
s->img_number = 0;
s->img_count = 0;
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = av_str2id(img_tags, s->path);
}
- if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ap->pix_fmt != PIX_FMT_NONE)
- st->codec->pix_fmt = ap->pix_fmt;
+ if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO && pix_fmt != PIX_FMT_NONE)
+ st->codec->pix_fmt = pix_fmt;
return 0;
}
#endif /* CONFIG_IMAGE2_MUXER || CONFIG_IMAGE2PIPE_MUXER */
+#define OFFSET(x) offsetof(VideoData, x)
+#define DEC AV_OPT_FLAG_DECODING_PARAM
+static const AVOption options[] = {
+ { "pixel_format", "", OFFSET(pixel_format), FF_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC },
+ { NULL },
+};
+
+static const AVClass img2_class = {
+ .class_name = "image2 demuxer",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
/* input */
#if CONFIG_IMAGE2_DEMUXER
AVInputFormat ff_image2_demuxer = {
.read_header = read_header,
.read_packet = read_packet,
.flags = AVFMT_NOFILE,
+ .priv_class = &img2_class,
};
#endif
#if CONFIG_IMAGE2PIPE_DEMUXER
.priv_data_size = sizeof(VideoData),
.read_header = read_header,
.read_packet = read_packet,
+ .priv_class = &img2_class,
};
#endif