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audio_format: remove SAMPLE_FORMAT_DSD_OVER_USB

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DSD-over-USB should not be a MPD core format, because it is not a
"natural" format; it is just a temnporary over-the-wire format.  This
format has been implemented in pcm_export, and does not need to be
supported by pcm_convert.
This commit is contained in:
Max Kellermann
2012-03-27 01:18:53 +02:00
parent 2803ec2e96
commit a2b5db0003
11 changed files with 1 additions and 74 deletions
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12
src/audio_format.c
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@@ -29,15 +29,6 @@ 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;
@@ -74,9 +65,6 @@ sample_format_to_string(enum sample_format format)
case SAMPLE_FORMAT_DSD:
return "dsd";
case SAMPLE_FORMAT_DSD_OVER_USB:
return "dsdusb";
}
/* unreachable */