Combine / merge / mix multiple audio files with MP4Parser on Android -
i have 2 mp4 audio files , 1 mp4 video file. need combine them reproduce video , 2 sounds @ same time (parallel, not concatenate), in order mp4 file.
for example, have mp4 audio file voice, music, , video. need play videoclip.
i have been trying add several audio tracks movie mp4parser with:
video.addtrack(audiotrack1); video.addtrack(audiotrack2);
but when play it, can hear 1 of them. maybe mp4parser working correctly , didn't understand functionality, cause need answer it.
is possible mp4parser or wrong , impossible?
if possible, please give me working example code?
thank in advance.
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