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author | Max Kellermann <max@duempel.org> | 2013-11-29 22:06:14 +0100 |
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committer | Max Kellermann <max@duempel.org> | 2013-11-29 22:06:14 +0100 |
commit | 413f7c64e5faa82083140bae856aaabff20c870c (patch) | |
tree | 382ac5c4c68b5683e4a133cc5fdd322fa6f9fadc /src/pcm/PcmDsd.cxx | |
parent | 6f47c1ca207965366ef1bc8143f118dbcd68da6b (diff) | |
download | mpd-413f7c64e5faa82083140bae856aaabff20c870c.tar.gz mpd-413f7c64e5faa82083140bae856aaabff20c870c.tar.xz mpd-413f7c64e5faa82083140bae856aaabff20c870c.zip |
pcm/PcmDsd: use struct ConstBuffer
Diffstat (limited to '')
-rw-r--r-- | src/pcm/PcmDsd.cxx | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/pcm/PcmDsd.cxx b/src/pcm/PcmDsd.cxx index 22b3c7ba2..5952cad7c 100644 --- a/src/pcm/PcmDsd.cxx +++ b/src/pcm/PcmDsd.cxx @@ -21,6 +21,7 @@ #include "PcmDsd.hxx" #include "dsd2pcm/dsd2pcm.h" #include "util/Macros.hxx" +#include "util/ConstBuffer.hxx" #include <algorithm> @@ -46,22 +47,20 @@ PcmDsd::Reset() dsd2pcm_reset(dsd2pcm[i]); } -const float * +ConstBuffer<float> PcmDsd::ToFloat(unsigned channels, bool lsbfirst, - const uint8_t *src, size_t src_size, - size_t *dest_size_r) + ConstBuffer<uint8_t> src) { - assert(src != nullptr); - assert(src_size > 0); - assert(src_size % channels == 0); + assert(!src.IsNull()); + assert(!src.IsEmpty()); + assert(src.size % channels == 0); assert(channels <= ARRAY_SIZE(dsd2pcm)); - const unsigned num_samples = src_size; - const unsigned num_frames = src_size / channels; + const unsigned num_samples = src.size; + const unsigned num_frames = src.size / channels; float *dest; const size_t dest_size = num_samples * sizeof(*dest); - *dest_size_r = dest_size; dest = (float *)buffer.Get(dest_size); for (unsigned c = 0; c < channels; ++c) { @@ -72,9 +71,9 @@ PcmDsd::ToFloat(unsigned channels, bool lsbfirst, } dsd2pcm_translate(dsd2pcm[c], num_frames, - src + c, channels, + src.data + c, channels, lsbfirst, dest + c, channels); } - return dest; + return { dest, num_samples }; } |