Commit Graph

133 Commits (71d7697788a8ac3e657f10a6be8c30ed952623b0)

Author SHA1 Message Date
Christopher Snowhill d6760c823a HRIR Filter: Change resampler to use soxr oneshot
This should use the oneshot method, which takes care of flushing for us.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-02-01 22:54:27 -08:00
Christopher Snowhill 074e4115dd sox resampler: Perform post file flush
Flush the resampler when the source file terminates, so that it outputs
delayed samples properly. This fixes gapless decoding of resampled
files.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-02-01 22:47:11 -08:00
Christopher Snowhill d4990de7f3 Adopt the sox resampler instead of RetroArch
Removing RetroArch code from my project.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-02-01 18:55:39 -08:00
Christopher Snowhill 641f6390c5 HRIR Filter: Quality of life improvements
The memory allocation is now nicer, and only allocates what is needed.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-02-01 15:28:24 -08:00
Christopher Snowhill 61a30c959c Bundled resources: Use NSBundle interface
These methods should use NSBundle, rather than CF* C functions

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-02-01 14:40:02 -08:00
Christopher Snowhill 9e5a70c9ae Cog Audio: Dealt with a major retain cycle leak
This seals up a major memory leak of the playback state whenever a chain
is released on stop or on manual track change. CogAudioMulti was
retaining the input node due to its listeners, and InputNode was not
releasing the listeners when asked to stop running. This is fixed now.

Fixes #221

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-01-29 21:31:19 -08:00
Christopher Snowhill d239b58ab1 HRIR Filter: Fix 7.0 downmix and WAV files
7.0 downmix was passing parameters to cblas_scopy backwards, and WAV
files report "host" endian, not "native".

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-01-27 23:02:04 -08:00
Christopher Snowhill 600c447531 Virtual Surround: Further cleanup
Quick changes I missed. Oops.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-01-26 01:03:12 -08:00
Christopher Snowhill 7b5925d7d2 Virtual Surround: General cleanup
This should fix some coding issues, and also fix some potential memory
leaks in the file verifier, assuming it didn't already release the
files it was pulling the stats from.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-01-26 01:00:28 -08:00
Christopher Snowhill 778ac0699e Virtual Surround: Cleanup properly
The filter wasn't properly freeing its FFT setup state, and also was
unnecessarily null checking the pointers before passing them to the
aligned free function, which already does null checking.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-01-25 22:06:53 -08:00
Christopher Snowhill 708c7dc721 Headphone Virtualization: Implement customization
Implement the ability to configure and select an HRIR preset to use with
the HRIR filter, or remove the preset. It will validate the file's
usefulness before setting it for the player to use.

Also, fixed back center channel filtering for 7.0 format audio.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-01-25 21:30:33 -08:00
Christopher Snowhill bb029757fd
Headphone Virtualization: Fix an oops
The previous commit was not sound. Now it is.
2022-01-25 17:45:32 -08:00
Christopher Snowhill e53144acfa Headphone Virtualization: Implement 7ch impulses
This is needed for HeSuVi no-echo impulses, which are only one channel
per input channel, and mapping uses symmetrical mirroring of the input
set to create the surround effect, since there's no side-to-side delay
in these impulses.
2022-01-25 17:23:34 -08:00
Christopher Snowhill e7b78085ca New feature: Implemented headphone virtualization
This new virtualizer uses the Accelerate framework to process samples.
I've bundled a HeSuVi impulse for now, and will add an option to select
an impulse in the future. It will validate the selection before sending
it to the actual filter, which outright fails if it receives invalid
input. Impulses will be supported in any arbitrary format that Cog
supports, but let's not go too hog wild, it requires HeSuVi 14 channel
presets.
2022-01-25 16:50:42 -08:00
Christopher Snowhill 51caf3f4e3 Cog Audio: Don't overfill the output buffer when asked to reset the buffers 2022-01-23 19:53:50 -08:00
Christopher Snowhill 494ad84ea7 Cog Audio: Made ring buffer locking mechanism more secure and/or smarter 2022-01-23 19:36:33 -08:00
Christopher Snowhill 502e52d699 Core Audio output: Hopefully stop buffer looping on device stop 2022-01-22 14:37:37 -08:00
Christopher Snowhill 9d1fd08574 HDCD Decoder: Only process lossless tracks 2022-01-21 22:47:11 -08:00
Christopher Snowhill 26e0e0cead HDCD Decoding: Add HDCD indicator 2022-01-20 23:53:45 -08:00
Christopher Snowhill 6f0a737123 Cog Audio: Implement HDCD decoding 2022-01-19 02:08:57 -08:00
Christopher Snowhill de193b70e2 Converter: Improve extrapolation for resampler, and also pad decimated DSD, even if not resampling it 2022-01-19 00:40:40 -08:00
Christopher Snowhill c4c29be35a Output converter: Limit extrapolation to only be trained on twice as many samples as the extrapolation order 2022-01-18 16:43:10 -08:00
Christopher Snowhill 83ad969d9b Equalizer: Add option for presets to track the music genre tags 2022-01-17 20:43:08 -08:00
Christopher Snowhill 71b2f7a4f2 Implement graphic equalizer 2022-01-16 07:32:47 -08:00
Christopher Snowhill c640481c25 Add SIMD optimized volume scaling 2022-01-16 00:46:21 -08:00
Christopher Snowhill 72453ba05a Cog Audio: Converter now rounds up sample counts affected by resamlping ratio 2022-01-15 23:41:31 -08:00
Christopher Snowhill fbef034903 Cog Audio: Further overhaul output buffering and track queue code 2022-01-15 02:09:26 -08:00
Christopher Snowhill 5ab728b205 Cog Audio: Overhaul output buffering yet again, adding an extra buffer stage between the converter and the output thread 2022-01-14 22:46:41 -08:00
Christopher Snowhill 6315377eaf Cog Audio: Fix extrapolator to use signed type for sample delta 2022-01-14 11:37:52 -08:00
Christopher Snowhill af6677cf34 Cog Audio: Keep track of last resampler quality used so we don't reinitialize when not necessary, and also keep track of DSD decimated sample rate separately, so the input format remains unmodified 2022-01-14 11:18:50 -08:00
Christopher Snowhill 3ce3edde88 Cog Audio: Fix track end extrapolator used by resampler 2022-01-14 07:39:55 -08:00
Christopher Snowhill 748891f285 Cog Audio / WavPack input: Add DSD decimation to converter, and change WavPack input to emit only raw DSD 2022-01-14 06:26:09 -08:00
Christopher Snowhill 903b457a28 Cog Audio: Make it possible to play obscene sample rate files without major failures 2022-01-14 02:00:32 -08:00
Christopher Snowhill c8d2864862 Cog Audio: Enhance playback queue handler, so it always halts buffering when there are at least 30 seconds worth of buffers filled, possibly spanning multiple files. Also improve the chain reset function so that playlist changes and playback order control reset the queue properly when the queue refill function is currently entered in another thread. 2022-01-13 23:05:32 -08:00
Christopher Snowhill 7cc89c9f92 Cog Audio: Enhance track end extrapolator so it will always have a reasonable amount of buffered data for extrapolation 2022-01-13 23:03:53 -08:00
Christopher Snowhill 92d29e7acf Cog Audio: Now preserves already resampled output when switching output formats 2022-01-13 19:43:18 -08:00
Christopher Snowhill 73348b1616 Cog Audio: Implement play position skip ahead when output format changes, based on how much converter output is being discarded 2022-01-12 23:17:07 -08:00
Christopher Snowhill d1b519d59d Cog Audio: Only declare end of stream on read when previous node has declared end of stream and the buffer has actually run empty. This prevents the case where the buffer may terminate early due to the read pointer hitting the end of the ring buffer and wrapping. 2022-01-12 23:15:23 -08:00
Christopher Snowhill ec7ac74fcd Cog Audio: Fix input chain to reset its buffers when seeking properly 2022-01-12 23:13:49 -08:00
Christopher Snowhill cc134ce293 Cog Audio: Converter node actually pauses when it is being reconfigured, and resets its buffer when the output format is changed 2022-01-12 23:13:00 -08:00
Christopher Snowhill b0f5a37e85 Cog Audio: Only proceed to the next track when the current track has actually finished 2022-01-12 21:53:58 -08:00
Christopher Snowhill 5fef62dd03 Cog Audio: Implemented device output and input file format changing support 2022-01-12 21:31:22 -08:00
Christopher Snowhill 9feaffc92d Cog Audio: Made RetroArch resampler safer 2022-01-12 18:45:43 -08:00
Christopher Snowhill f1d70aaa54 Cog Audio: Add explanatory comment to source code 2022-01-12 03:36:27 -08:00
Christopher Snowhill 84d445cffe Cog Audio: Fix converter so that seeking on startup playback position resume works properly 2022-01-12 03:01:55 -08:00
Christopher Snowhill f8e3b0e1ee Core Audio output: Some more minor changes 2022-01-11 22:06:41 -08:00
Christopher Snowhill 557e0bd399 Core Audio output: Fix so it stops properly 2022-01-11 20:38:17 -08:00
Christopher Snowhill 91c3feac2e Cog Audio converter: Fix handling signed versus unsigned for 8 bit samples 2022-01-11 19:37:47 -08:00
Christopher Snowhill f44e4e793b Cog Audio converter: Fix end of track flush and extrapolation 2022-01-11 19:37:17 -08:00
Christopher Snowhill ed882e25cb Cog Audio: Resampler now extrapolates into latency padding for better gapless playback 2022-01-11 18:19:30 -08:00