Tim,
Hi. A little background. Running REW measurement sweep to record room sound behavior. I play the wav file using moOde audio player. Hardware are raspberry pi, Allo Piano, Kali. MPD output at 16 bit PCM 48 Hz. This is just for info. I do not not think it is hardware related.
I play the wav file first through Airplay from my Mac. All is fine. I could hear the first time code, then the sweep, and finally another time code.
But when I copy the file onto a USB drive and connect the drive to Pi through USB port on the Pi, then play it in moOde audio player in Chrome web browser, I hear the first time code, the sweep, and no second time code. Tried several ways through a PC, and it is the same. Any insight?
Airplay and MPD are different ways to render the wav file?
The measurement sweep is generated by REW, 2 channels, time codes in the left channel, 16 bits, 48k Hz PCM, wav file.
Additional info for others in the forum:
I attached the REW measurement wav file I used if anyone can help test it out.
256kMeasSweep_0_to_22000_48k_PCM16_LR_refL.wav.zip (Size: 691.62 KB / Downloads: 0)
First, I tried to play(cast) the wav through the Windows Media Player to the moOde uPnP player. No sound of 2nd time code.
Then, I tried to attach an USB drive to the Raspberry Pi, with the wav file on the usb drive, and play the wav file by using Firefox web browser on my Mac or PC connecting to the Raspberry Pi through Ethernet. No sound of 2nd time code.
I am trying to do Room Equalization Wizard(REW) offline measurement to test my room audio response. But that has no direct relationship with moOde audio except for the audio path of my setup.
Hi. A little background. Running REW measurement sweep to record room sound behavior. I play the wav file using moOde audio player. Hardware are raspberry pi, Allo Piano, Kali. MPD output at 16 bit PCM 48 Hz. This is just for info. I do not not think it is hardware related.
I play the wav file first through Airplay from my Mac. All is fine. I could hear the first time code, then the sweep, and finally another time code.
But when I copy the file onto a USB drive and connect the drive to Pi through USB port on the Pi, then play it in moOde audio player in Chrome web browser, I hear the first time code, the sweep, and no second time code. Tried several ways through a PC, and it is the same. Any insight?
Airplay and MPD are different ways to render the wav file?
The measurement sweep is generated by REW, 2 channels, time codes in the left channel, 16 bits, 48k Hz PCM, wav file.
Additional info for others in the forum:
I attached the REW measurement wav file I used if anyone can help test it out.

First, I tried to play(cast) the wav through the Windows Media Player to the moOde uPnP player. No sound of 2nd time code.
Then, I tried to attach an USB drive to the Raspberry Pi, with the wav file on the usb drive, and play the wav file by using Firefox web browser on my Mac or PC connecting to the Raspberry Pi through Ethernet. No sound of 2nd time code.
I am trying to do Room Equalization Wizard(REW) offline measurement to test my room audio response. But that has no direct relationship with moOde audio except for the audio path of my setup.