+ int64_t start_dts;
+
+ int hint_track; ///< the track that hints this track, -1 if no hint track is set
+ int src_track; ///< the track that this hint track describes
+ AVFormatContext *rtp_ctx; ///< the format context for the hinting rtp muxer
+ uint32_t prev_rtp_ts;
+ int64_t cur_rtp_ts_unwrapped;
+ uint32_t max_packet_size;
+
+ int64_t default_duration;
+ uint32_t default_sample_flags;
+ uint32_t default_size;
+
+ HintSampleQueue sample_queue;
+
+ AVIOContext *mdat_buf;
+ int64_t moof_size_offset;
+ int64_t data_offset;
+ int64_t frag_start;
+ int64_t tfrf_offset;
+
+ int nb_frag_info;
+ MOVFragmentInfo *frag_info;
+
+ struct {
+ int64_t struct_offset;
+ int first_packet_seq;
+ int first_packet_entry;
+ int packet_seq;
+ int packet_entry;
+ int slices;
+ } vc1_info;