Top |
gchar * | location | Read / Write |
guint64 | max-size-bytes | Read / Write |
guint64 | max-size-time | Read / Write |
gdouble | mux-overhead | Read / Write |
GstElement * | muxer | Read / Write |
GstElement * | sink | Read / Write |
GObject ╰── GInitiallyUnowned ╰── GstObject ╰── GstElement ╰── GstBin ╰── GstSplitMuxSink
This element wraps a muxer and a sink, and starts a new file when the mux contents are about to cross a threshold of maximum size of maximum time, splitting at video keyframe boundaries. Exactly one input video stream is required, with as many accompanying audio and subtitle streams as desired.
By default, it uses mp4mux and filesink, but they can be changed via the 'muxer' and 'sink' properties.
The minimum file size is 1 GOP, however - so limits may be overrun if the distance between any 2 keyframes is larger than the limits.
The splitting process is driven by the video stream contents, and the video stream must contain closed GOPs for the output file parts to be played individually correctly.
1 |
gst-launch-1.0 -e v4l2src num-buffers=500 ! video/x-raw,width=320,height=240 ! videoconvert ! queue ! timeoverlay ! x264enc key-int-max=10 ! h264parse ! splitmuxsink location=video%02d.mov max-size-time=10000000000 max-size-bytes=1000000 |
plugin |
multifile |
author |
Jan Schmidt <jan@centricular.com> |
class |
Generic/Bin/Muxer |
“location”
property“location” gchar *
Format string pattern for the location of the files to write (e.g. video%05d.mp4).
Flags: Read / Write
Default value: NULL
“max-size-bytes”
property “max-size-bytes” guint64
Max. amount of data per file (in bytes, 0=disable).
Flags: Read / Write
Default value: 0
“max-size-time”
property “max-size-time” guint64
Max. amount of time per file (in ns, 0=disable).
Flags: Read / Write
Default value: 0
“mux-overhead”
property“mux-overhead” gdouble
Extra size overhead of muxing (0.02 = 2%).
Flags: Read / Write
Allowed values: [0,1]
Default value: 0.02
“muxer”
property“muxer” GstElement *
The muxer element to use (NULL = default mp4mux).
Flags: Read / Write
“sink”
property“sink” GstElement *
The sink element (or element chain) to use (NULL = default filesink).
Flags: Read / Write