Fri Oct 06, 2017 1:26 pm
I downloaded your footage. When I play the wav file outside of Davinci it plays ok. But when I import the footage into DR the wave form is flat ( no sound ).
I work also with DNG and it works, the only difference is, that I'm using 24 fps and your footage is 23,97 fps. Perhaps this could be the problem.
I experimented a bit and if I load the wav into Logic ( I defined also 23,97 fps in the project settings ) and exported it as wav ( replacing the original wav ), Davinci sees 2 files the video and the wav, but when I put the video and the wav on the timeline, I have sound. But they are not quite equal. The sound seems to be a frame longer. Perhaps a 23,97 problem.
BTW, I tested also with 14.0.1. Same problem.
UPDATE: In the LOG file I see this error:
[0x70000afc5000] | SyManager | WARN | 2017-10-06 01:56:42,849 | SyAudioWave::ParseHeader | Header reports wrong audio data size (expected 2350584, got 2404016)
[0x70000afc5000] | SyManager | WARN | 2017-10-06 01:56:42,853 | SyAudioWave::ParseHeader | Spotted unknown chunk: FLLR of size 6784 at 1392
[0x70000afc5000] | SyManager | WARN | 2017-10-06 01:56:42,853 | SyAudioWave::ParseHeader | Chunk of invalid size (2395824, got 2342400)
Seems, that the recording device wrote a wrong header. Or it's a firmware problem with the camera. As I said, with 24 fps I have no problems ( Micro Cinema Camera )
MacBook 15"
NVIDIA GT 750M
CUDA 9.0.197
MacOS 10.12.6