int keyframe_count;
int64_t *keyframe_times;
int64_t *keyframe_filepositions;
+ int missing_streams;
} FLVContext;
static int probe(AVProbeData *p, int live)
&& s->streams[0]->codecpar->codec_type != AVMEDIA_TYPE_SUBTITLE
&& s->streams[1]->codecpar->codec_type != AVMEDIA_TYPE_SUBTITLE))
s->ctx_flags &= ~AVFMTCTX_NOHEADER;
+ if (codec_type == AVMEDIA_TYPE_AUDIO)
+ flv->missing_streams &= ~FLV_HEADER_FLAG_HASAUDIO;
+ if (codec_type == AVMEDIA_TYPE_VIDEO)
+ flv->missing_streams &= ~FLV_HEADER_FLAG_HASVIDEO;
+
avpriv_set_pts_info(st, 32, 1, 1000); /* 32 bit pts in ms */
flv->last_keyframe_stream_index = s->nb_streams - 1;
static int flv_read_header(AVFormatContext *s)
{
+ int flags;
FLVContext *flv = s->priv_data;
int offset;
avio_skip(s->pb, 4);
- avio_r8(s->pb); // flags
+ flags = avio_r8(s->pb);
+
+ flv->missing_streams = flags & (FLV_HEADER_FLAG_HASVIDEO | FLV_HEADER_FLAG_HASAUDIO);
s->ctx_flags |= AVFMTCTX_NOHEADER;
#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = {
{ "flv_metadata", "Allocate streams according to the onMetaData array", OFFSET(trust_metadata), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VD },
+ { "missing_streams", "", OFFSET(missing_streams), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 0xFF, VD | AV_OPT_FLAG_EXPORT | AV_OPT_FLAG_READONLY },
{ NULL }
};
int64_t max_subtitle_analyze_duration;
int64_t probesize = ic->probesize;
int eof_reached = 0;
+ int64_t *missing_streams = av_opt_ptr(ic->iformat->priv_class, ic->priv_data, "missing_streams");
flush_codecs = probesize > 0;
break;
}
analyzed_all_streams = 0;
+ if (!missing_streams || !*missing_streams)
if (i == ic->nb_streams) {
analyzed_all_streams = 1;
/* NOTE: If the format has no header, then we need to read some