Commit Graph

9142 Commits

Author SHA1 Message Date
Max Kellermann 9d04c21cc2 doc/user: document the state file 2014-08-24 13:24:20 +02:00
Max Kellermann ed8039e223 doc/user: add comments about libao and openal 2014-08-24 13:24:20 +02:00
Max Kellermann f05743bf57 doc/user: add comment about Linux and OSS 2014-08-24 13:24:19 +02:00
Max Kellermann c6be661bb5 doc/user: more markup 2014-08-24 13:24:19 +02:00
Max Kellermann c84508ae9f Merge branch 'v0.18.x' 2014-08-24 13:20:35 +02:00
Max Kellermann f06fe1ea98 event/TimeoutMonitor: really reset "active" flag before invoking OnTimeout()
The previous commit was broken.  D'oh!
2014-08-24 13:19:50 +02:00
Max Kellermann 77f2cd6513 Merge branch 'v0.18.x' 2014-08-24 13:15:17 +02:00
Max Kellermann d16fb79708 event/TimeoutMonitor: reset "active" flag before invoking OnTimeout()
The IsActive() method returned true even if the timer was not active,
after it completed once.  This broke the state file timer, and the
state file was not saved periodically.
2014-08-24 13:13:12 +02:00
Max Kellermann baad86bcd7 doc/user: document ALSA mixer plugin settings 2014-08-23 15:39:32 +02:00
Max Kellermann 8808aad529 decoder/dsdiff: implement seeking 2014-08-23 15:27:21 +02:00
Max Kellermann 6d7eaba845 decoder/dsdiff: refactor the main decoder loop
Check for STOP before decoding the first chunk.  This reduces the
command latency.
2014-08-23 15:25:40 +02:00
Max Kellermann 4259b17b91 decoder/dsdiff: add local variable "remaining_bytes"
Remember the chunk's total size.
2014-08-23 15:21:08 +02:00
Max Kellermann 828ea700e8 decoder/dsdiff: don't skip remaining bytes
Nobody cares.
2014-08-23 15:19:34 +02:00
Max Kellermann 7f22685fa3 decoder/dsdiff: eliminate local variable "buffer_samples" 2014-08-23 15:17:31 +02:00
Max Kellermann 40db9dff3b decoder/dsdiff: support only one "DSD" chunk
Eliminate the loop from dsdiff_stream_decode().  It makes the code
complex, real-world files with multiple DSD chunks are outside of the
specification, and the "chunk_size" variable would be bogus anyway.
2014-08-23 15:14:16 +02:00
Max Kellermann fa82264604 pcm/PcmDsd: remove "lsbfirst" support
Unused.  Bit reversing is done in the decoder.
2014-08-23 14:46:34 +02:00
Max Kellermann ae467aa42e pcm/dsd2pcm: add license headers
Obtained from the Mercurial repository at
https://code.google.com/p/dsd2pcm/
2014-08-23 14:42:23 +02:00
Thomas Klausner c38f29ce56 system/ByteOrder: <endian.h> is a non-standard header that only Linux provides. 2014-08-23 14:27:44 +02:00
Max Kellermann 67cc09416f decoder/dsf: implement seeking 2014-08-23 14:00:38 +02:00
Max Kellermann f2a75fbfc7 decoder/dsf: refactor the main decoder loop
Check for STOP before decoding the first chunk.  This reduces the
command latency.
2014-08-23 13:57:57 +02:00
Max Kellermann b1fb09e183 decoder/dsf: make the buffer more local
This allows the compiler to discard buffer contents between two
iterations.
2014-08-23 13:55:52 +02:00
Max Kellermann cd0082c630 decoder/dsf: eliminate pointless return statement 2014-08-23 13:54:07 +02:00
Max Kellermann f78527d1e3 decoder/dsf: use the block count internally 2014-08-23 13:51:08 +02:00
Max Kellermann 1f642238a7 decoder/dsf: don't skip remaining bytes
Nobody cares.
2014-08-23 13:50:36 +02:00
Max Kellermann 6fe06cad98 decoder/dsf: count the blocks, not the remaining bytes
Prepare refactoring the whole plugin to use blocks instead of bytes.
A block is the smallest addressable unit, and it will simplify the
seeking code.
2014-08-23 13:44:53 +02:00
Max Kellermann 2335fdbb5a decoder/dsf: allow channel setups other than stereo
This finishes the multi-channel support.  Development of the feature
was started with commit 02cc77cd8
2014-08-23 13:40:21 +02:00
Max Kellermann 1b6f7c3eb7 decoder/dsf: eliminate another hard-coded stereo mode assumption
When calculating the upper bound using the "sample count" format
header, don't assume it's stereo.
2014-08-23 13:39:00 +02:00
Max Kellermann 67f0d26d17 decoder/dsf: fix big-endian bugs 2014-08-23 13:35:29 +02:00
Max Kellermann 8574bcd494 decoder/dsf: compare with InputStream::GetRest() instead of ..GetSize() 2014-08-23 13:26:17 +02:00
Max Kellermann 02cc77cd82 decoder/dsf: fix multi-channel files
The plugin was horribly bugged for files that were not stereo.
2014-08-22 07:30:32 +02:00
Max Kellermann d8782ce5fd decoder/dsf: simplify dsf_to_pcm_order()
Don't pass the buffer size to the function, as it's known at compile
time.  Use "restrict" on the pointer arguments, and merge the two
loops, which allows the compiler to optimize this loop with a few SSE2
instructions.
2014-08-22 06:58:08 +02:00
Max Kellermann dedc2986c6 decoder/dsf: fix noise at end of malformed file
Read one block at a time.  This discards the last partial block, which
cannot be interleaved anyway.  Previously, uninitialised memory was
used to interleave the last block, which generated some noise.
2014-08-21 17:46:25 +02:00
Max Kellermann 74cdc0005a decoder/dsf: eliminate temporary buffer
Convert into a second buffer that gets passed to decoder_data()
without copying back to the first buffer.
2014-08-21 17:15:29 +02:00
Max Kellermann a756cd9565 decoder/dsf: add constant DSF_BLOCK_SIZE 2014-08-21 17:12:43 +02:00
Max Kellermann ae27c3f4c5 decoder/dsf: use size_t loop variables when the limit is a size_t 2014-08-21 17:09:49 +02:00
Max Kellermann 6d41f36266 decoder/dsf: use memcpy() 2014-08-21 13:09:14 +02:00
Max Kellermann 57cbcdf2ec decoder/dsf: make the "scratch" buffer local
This allows the compiler to discard buffer contents between two
function calls.
2014-08-21 13:05:35 +02:00
Max Kellermann 455fd180b1 Merge branch 'v0.18.x' 2014-08-21 12:52:27 +02:00
Max Kellermann 78abcd7df7 decoer/dsdiff: fix endless loop on malformed file
Same bug as in the previous commit.
2014-08-21 12:48:03 +02:00
Max Kellermann 23dce21647 decoer/dsf: fix endless loop on malformed file
When the data chunk size is not a multiple of the frame size, the last
partial frame lead to an endless loop.  We fix this by checking
chunk_sze>=frame instead of chunk_sze>0.  This way, the partial frame
is simply skipped.
2014-08-21 12:37:22 +02:00
Max Kellermann e6177c3349 decoder/dsf: remove unused attribute "id3_size" 2014-08-20 09:46:42 +02:00
Max Kellermann e2adb82e29 decoder/DsdLib: use offset_type instead of uint64_t 2014-08-19 22:39:44 +02:00
Max Kellermann bb472206de InputStream: move typedef offset_type to Offset.hxx
Reduce header dependencies.
2014-08-19 22:29:52 +02:00
Max Kellermann d87cf5146e InputStream: CheapSeeking() returns false only for HTTP
Seeking on NFS or SMB is cheap.  Actually, only HTTP streams are
expensive to seek.  This enables a few features on NFS/SMB files, for
example Ogg tags.
2014-08-19 21:39:12 +02:00
Max Kellermann 87eb5cbced InputStream: move code to ExpensiveSeeking() 2014-08-19 21:38:18 +02:00
Max Kellermann 181edf4b53 InputStream: make offset_type unsigned 2014-08-19 21:23:03 +02:00
Max Kellermann dfa53cb88e InputPlugin: remove typedef offset_type
Has been moved to class InputStream long ago.
2014-08-19 21:22:23 +02:00
Max Kellermann d079cda174 InputStream: allow GetSize() only if KnownSize() 2014-08-19 21:02:00 +02:00
Max Kellermann 4265e71d6f InputStream: add constant UNKNOWN_SIZE 2014-08-19 21:00:50 +02:00
Max Kellermann f66a72c66b input/proxy: use KnownSize() 2014-08-19 21:00:32 +02:00