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| author | Max Kellermann <max@duempel.org> | 2012-03-21 10:01:38 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2012-03-21 10:33:43 +0100 |
| commit | a29c64b6c76a115ce84dc7be482f18b6e98f30be (patch) | |
| tree | f42395a63ef8d7c6c0b64b4ce15f19e48f91f691 /src | |
| parent | 777e1cabc591a146be2c60129b87689021acf3c3 (diff) | |
| download | mpd-a29c64b6c76a115ce84dc7be482f18b6e98f30be.tar.gz mpd-a29c64b6c76a115ce84dc7be482f18b6e98f30be.tar.xz mpd-a29c64b6c76a115ce84dc7be482f18b6e98f30be.zip | |
audio_format: hack for DSD to USB conversion
Halve the sample rate for *:dsdusb:*.
Diffstat (limited to 'src')
| -rw-r--r-- | src/audio_format.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/audio_format.c b/src/audio_format.c index 658197528..06dee8e0f 100644 --- a/src/audio_format.c +++ b/src/audio_format.c @@ -35,6 +35,15 @@ audio_format_mask_apply(struct audio_format *af, assert(audio_format_valid(af)); assert(audio_format_mask_valid(mask)); + if (af->format == SAMPLE_FORMAT_DSD && + mask->format == SAMPLE_FORMAT_DSD_OVER_USB && + mask->sample_rate == 0) + /* each DSD-over-USB sample contains 2 DSD bytes (16 + DSD bits), which means the sample rate must be + halved; this is not the real 1 bit sample rate, but + MPD's point of view */ + af->sample_rate /= 2; + if (mask->sample_rate != 0) af->sample_rate = mask->sample_rate; |