Commit Graph

219 Commits

Author SHA1 Message Date
Max Kellermann 816603fd9a config/Config*: rename files, drop "Config" prefix 2018-07-16 19:50:07 +02:00
Max Kellermann 86a37d0ed6 Main, pcm/SampleFormat, command/Error: remove obsolete GCC version checks 2018-07-16 11:04:05 +02:00
Max Kellermann 9a29d02e7e Merge branch 'v0.20.x' 2018-07-06 19:43:01 +02:00
Max Kellermann 6f3c0d0a60 AudioFormat: include cleanup 2018-07-06 19:35:31 +02:00
Max Kellermann b7dc3fae7c Merge branch 'v0.20.x' 2018-03-15 20:08:13 +01:00
Max Kellermann a2340c313f pcm/PcmDop: round down to the nearest multiple of 4 DSD bytes
There was a discrepancy between what was written to the buffer and the
size returned by pcm_dsd_to_dop(): the "for" loop uses num_frames/2,
rounding down, while the return value is num_samples which is
num_frames*channels, without rounding.  This could cause undefined
data at the end of the destination buffer if the source buffer size
was not aligned to multiples of 8 bytes (4 DSD bytes per channel).

The latter however can occur in the 0.21 branch after commit
a06bf388d9

Closes #233
2018-03-15 20:02:00 +01:00
Max Kellermann 37b07a5e7c pcm/PcmDop: use size_t 2018-03-15 20:00:14 +01:00
Max Kellermann 65bbb0e0aa Merge tag 'v0.20.17'
release v0.20.17
2018-02-11 13:22:43 +01:00
Max Kellermann 6de92bb42b pcm/Order: fix size calculation with 8 channels
This was a buffer overflow bug which could cause MPD crahes when
playing back 8 channels with the ALSA output plugin.

Closes #216
2018-02-09 19:01:12 +01:00
Max Kellermann 4a120f8090 Merge branch 'v0.20.x' 2018-01-05 10:10:17 +01:00
Max Kellermann f6ec43b9ec pcm/Resampler: add virtual method Flush()
Wired to Filter::Flush().

Closes #153
2018-01-02 23:17:25 +01:00
Max Kellermann c68ed40661 pcm/SoxrResampler: implement method Reset() 2018-01-02 21:53:09 +01:00
Max Kellermann 3bb9c704de pcm/*: add "noexcept" 2018-01-01 19:07:33 +01:00
Max Kellermann cd38aa3b2a Merge branch 'v0.20.x' 2017-12-26 20:03:18 +01:00
Max Kellermann 98472a8104 pcm/SampleFormat: remove wrong "malloc" attribute 2017-12-23 08:38:22 +01:00
Max Kellermann edee8a3446 Compiler.h: add gcc_returns_nonnull, gcc_returns_twice 2017-12-18 23:00:13 +01:00
Max Kellermann 6246d36fe6 Merge branch 'v0.20.x' 2017-12-16 20:56:06 +01:00
Max Kellermann dfaf08743c *: check defined(_WIN32) instead of defined(WIN32)
Only _WIN32 is defined by the compiler, and WIN32 is not standardized
and may be missing.

Closes #169
2017-12-12 10:22:20 +01:00
Max Kellermann 49784513b1 util/{Const,Writable}Buffer, ...: rename IsEmpty() to empty(), imitating STL 2017-11-10 19:24:33 +01:00
Max Kellermann b6251c6968 pcm/Export: add "noexcept" 2017-10-26 12:29:13 +02:00
Max Kellermann c51fe089ba pcm/Dop: add "noexcept" 2017-10-26 12:28:59 +02:00
Max Kellermann fee9f1482c pcm/Pack: add "noexcept" 2017-10-26 12:28:21 +02:00
Max Kellermann ae67f44c6e pcm/Dsd*: add "noexcept" 2017-10-26 12:26:50 +02:00
Max Kellermann 54dd1ad09b pcm/Order: add "noexcept" 2017-10-26 12:25:38 +02:00
Max Kellermann ae713cb099 *: add lots of "noexcept" specifications 2017-06-04 13:09:11 +02:00
Max Kellermann 979f1b6c39 Merge tag 'v0.20.9'
release v0.20.9
2017-06-04 12:57:05 +02:00
Max Kellermann 62b03cfddf storage, db, mixer, command: remove more bogus "pure" attributes
This commit is similar to 788e3b31e1,
and removes more "pure" attributes which were placed on functions that
could throw exceptions, which is illegal according to clang's
understanding of the attribute (but not according to GCC's).  GitHub
issue #58 was most likely about StorageDirectoryReader::GetInfo() and
Storage::GetInfo(), which still had "pure" attributes.

Closes #58
2017-06-03 21:54:24 +02:00
Max Kellermann 4faef28cc5 Merge tag 'v0.20.7'
release v0.20.7
2017-05-15 23:01:49 +02:00
Max Kellermann 71f0ed8b74 *: add "noexcept" to many, many function prototypes
This eliminates some overhead, because the compiler doesn't need to
consider these functions throwing.
2017-05-08 14:44:49 +02:00
Max Kellermann 803b73a34b pcm/PcmPack: add pcm_unpack_24be() 2017-04-24 11:32:52 +02:00
Max Kellermann b1512201ab pcm/PcmPack: remove obsolete code comment 2017-04-22 09:52:10 +02:00
Max Kellermann 424e9cbc43 pcm/PcmPack: simplify unpack_sample() 2017-04-22 09:28:54 +02:00
Max Kellermann a931686317 pcm/SampleFormat: workaround for GCC 4.9 "constexpr" bug
GCC 4.9 has incomplete C++14 support.  Specifically, it doesn't allow
switch/case in "constexpr" functions.
2017-01-27 11:02:58 +01:00
Max Kellermann df9a665994 pcm/Traits: add "SILENCE" attribute 2017-01-20 15:57:09 +01:00
Max Kellermann 7a098ca0ed pcm/Traits: add specialization for SampleFormat::DSD 2017-01-20 15:48:30 +01:00
Max Kellermann 33716732a1 pcm/PcmChannels: silence surround channels when converting from stereo
Previously, there was no special code to convert stereo to
multi-channel.  The generic solution for this was to convert to mono,
and then copy the result to all channels.  That's a pretty bad
solution, but at least something which always renders audio.  MPD does
something, instead of failing.

Now that MPD has proper support for multi-channel (by defining the
channel order), we can do better than that.  It is a (somewhat) common
case to play back stereo music on a DAC which can only do
multi-channel.  The best approach here is to copy the stereo channels
to front-left and front-right, and apply the "silence" pattern to all
other channels.
2017-01-19 10:53:41 +01:00
Max Kellermann 3f321ae9a0 pcm/SampleFormat: make the two inline functions "constexpr" 2017-01-17 22:52:09 +01:00
Max Kellermann de3e0585f1 AudioFormat: move enum SampleFormat to pcm/SampleFormat.hxx 2017-01-17 22:01:01 +01:00
Max Kellermann 938affef32 pcm/export: support DSD_U16 2017-01-11 22:47:12 +01:00
Max Kellermann a3c33000ee pcm/Dsd32: include cleanup 2017-01-11 22:47:12 +01:00
Max Kellermann cc0dbcf3f4 pcm/Dsd32: fix the byte order
The byte order of DSD_U32 was wrong from the start.  The oldest bits
must be in the MSB, not in the LSB, according to
snd_pcm_format_descriptions in alsa-lib.
2017-01-11 22:25:54 +01:00
Max Kellermann c5a2cadccc pcm/Export: convert to class, make members private 2017-01-11 21:48:43 +01:00
Max Kellermann 9aa43416b6 pcm/dop: remove unnecessary assertions 2017-01-11 21:48:43 +01:00
Max Kellermann f32315d699 pcm/Export: remove obsolete gcc warning suppression 2017-01-11 20:31:48 +01:00
Max Kellermann 8b754b24b6 pcm/Buffer: update API documentation 2017-01-11 20:24:32 +01:00
Max Kellermann 78a73eac53 pcm/Export: add (dummy) method Cancel()
We'll have some code for it soon.
2017-01-11 15:41:28 +01:00
Max Kellermann 8088469eca pcm/Convert: add method Reset() 2017-01-11 15:30:30 +01:00
Max Kellermann 3dcb082015 pcm/Resampler: add method Reset()
Hook for src_reset(), not yet used.
2017-01-11 15:26:48 +01:00
Max Kellermann bece023028 pcm/PcmDsd: move Dsd8To32() to Dsd32.cxx 2017-01-11 15:22:43 +01:00
Max Kellermann 9c4df66925 pcm/Export: halve the sample rate for DoP
Move this sample rate fixup from the ALSA output plugin to PcmExport,
where it belongs.
2017-01-11 10:33:23 +01:00