About QTFileTools

QTFileTools are movie inspection utilities using the Darwin QTFileLib.

QTBroadcaster
QTFileInfo
QTFileTest
QTRTPFileTest
QTRTPGen
QTSampleLister
QTTrackInfo

QTBroadcaster

:

Requires a target ip address, a source movie, one or more source hint track ids in movie, and an initial port. Every packet referenced by the hint track(s) is broadcasted to the specified ip address.

QTFileInfo

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Requires a movie name. Displays each track id, name, create date, and mod date. If the track is a hint track, additional information is displayed: the total rtp bytes and packets, the average bit rate and packet size, and the total header percentage of the stream.

QTFileTest

:

Requires a movie name. Parses the Movie Header Atom and displays a trace of the output.

QTRTPFileTest

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Requires a movie and a hint track id in the movie. Displays the RTP header (TransmitTime, Cookie, SeqNum, and TimeStamp) for each packet.

QTRTPGen

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Requires a movie and a hint track id. Displays the number of packets in each hint track sample and writes the RTP packets to file "track.cache"

QTSampleLister

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Requires a movie and a track id. Displays track media sample number, media time, Data offset, and sample size for each sample in the track.

QTSDPGen

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Requires a list of 1 or more movies. Displays the SDP information for all of the hinted tracks in each movie. Use -f to save the SDP information to the file [movie].sdp in the same directory as the source movie.

QTTrackInfo

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Requires a movie, sample table atom type, and track id. Displays the information in the sample table atom of the specified track. Supports "stco", "stsc", "stsz", "stts" as the atom type.

Example: "./QTTrackInfo -T stco /movies/mystery.mov 3" dumps the chunk offset sample table in track 3.