CM QT Demux

The cmQTDemux is a demuxer to demux mp4 file to video and audio. It use the GStreamer element named qtdemux to do the process. Currently, it supports one video/x-h264 and one video/x-h264, one audio/mpeg.

It also supports demux the streaming by pts for display.

API Instructions

create/destroy

gpointer cm_qt_demux_create();
void cm_qt_demux_destroy(gpointer hd);

start/stop

void cm_opus_decode_start(gpointer hd);
void cm_opus_decode_stop(gpointer hd);

parameters

Use it after the demuxer is started.

/* @duration the duration of the file in seconds */
void cm_qt_demux_get_duration(gpointer hd, double *duration );

data

Demo

QT demux demo

Streaming Structure

Demux mp4 to single audio and video.

Main codes

Test result