Commit Graph

35 Commits (90e24d2459104b0093dac8d4f28085e7dc5eb4e4)

Author SHA1 Message Date
Christopher Snowhill 91898e9e77 [Audio Threads] Change workgroup system again
Now it allocates audio workgroups per thread, using work slices like the
Apple documentation describes for asynchronous threads.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-06-09 01:38:30 -07:00
Christopher Snowhill 6179b304d0 [Audio Threads] Join output device workgroup
On Big Sur or newer, it is possible to join the audio threads to the
same OS workgroup as the audio output device, improving response.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-06-09 00:27:55 -07:00
Christopher Snowhill c208f60da4 [HRIR Convolver] Rewrite to use PFFFT float
Replace overlap-add vDSP/Accelerate implementation with a faster PFFFT
overlap-save implementation, using fewer FFT steps as well.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-06-06 08:18:33 -07:00
Christopher Snowhill 41efc22096 Equalizer: Bring it back to the quality it had
The quality of the equalizer dialog is now up to par with what we had
before, minus all the crashes.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-02-13 23:37:58 -08:00
Christopher Snowhill 417687600b Implement visualization support and a spectrum
Borrowing some DFT code from deadbeef, this implements a simple spectrum
visualization into the main toolbar of the app.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-02-12 23:04:03 -08:00
Christopher Snowhill f4f4f80f64 Restart playback on device or output format change
Now the output is restarted on the current file at the current position
if the output format has changed. This should resolve the issue finally.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-02-07 22:44:56 -08:00
Christopher Snowhill 1ef8df675f Cog Audio: Implement support for channel config
This implements the basic output and mixing support for channel config
bits, optionally set by the input plugin.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-02-07 01:10:05 -08:00
Christopher Snowhill 85c7073649 Reformat my own source code with clang-format
Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-02-06 21:49:27 -08:00
Christopher Snowhill 62edb39761 Cog Audio: Major rewrite of audio buffering
Rewrite attempt number two. Now using array lists of audio chunks, with
each chunk having its format and optionally losslessness stashed along
with it. This replaces the old virtual ring buffer method. As a result
of this, the HRIR toggle now works instantaneously.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-02-06 03:08:34 -08:00
Christopher Snowhill 0131f7c925 Revert "Core Audio output: Rewrote major portions"
This reverts commit 637ea4efe1.
2022-02-05 04:14:03 -08:00
Christopher Snowhill 637ea4efe1 Core Audio output: Rewrote major portions
After all this rewriting, down or upmixing the audio is now handled with
the lowest latency possible, meaning that toggling the HRIR option now
takes effect immediately.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-02-05 03:45:02 -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 502e52d699 Core Audio output: Hopefully stop buffer looping on device stop 2022-01-22 14:37:37 -08:00
Christopher Snowhill 6f0a737123 Cog Audio: Implement HDCD decoding 2022-01-19 02:08:57 -08:00
Christopher Snowhill 31e5cd9337 Core Audio output: Add debugging code for logging output to disk, only enabled at compile time as necessary 2022-01-19 00:41:42 -08:00
Christopher Snowhill 5c0a510848 Core Audio output: Add various minor changes 2022-01-18 16:43:58 -08:00
Christopher Snowhill 87c771c67c Equalizer: Add option to toggle the equalizer on or off 2022-01-17 01:22:15 -08:00
Christopher Snowhill 71b2f7a4f2 Implement graphic equalizer 2022-01-16 07:32:47 -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 5fef62dd03 Cog Audio: Implemented device output and input file format changing support 2022-01-12 21:31:22 -08:00
Christopher Snowhill 8664bacc60 Core Audio output: Correctly terminate output when requested to stop, preventing a case where multiple outputs were draining the playback buffer at once 2022-01-12 16:04:41 -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 4dd46a1b5b Core Audio output: Fix output stopping properly 2022-01-11 07:52:44 -08:00
Christopher Snowhill 72210c67e4 Replaced AudioQueue output with AUAudioUnit 2022-01-11 07:06:40 -08:00
Christopher Snowhill 8435416cd7 Core Audio output: Default device setting now tracks system device changes, and output assigns a speaker mapping depending on the channel count 2021-12-26 21:27:26 -08:00
Christopher Snowhill d2e480ace5 Core Audio output: Properly support switching output devices 2021-12-26 17:16:16 -08:00
Christopher Snowhill d22ee14a36 Audio Output: Take a more nuclear approach to output resetting when seeking 2021-12-25 23:41:45 -08:00
Christopher Snowhill 5246731189 Core Audio: Overhauled audio output to use AudioQueue instead of AudioUnit, fixed downmixing to mono, and implemented upmixing mono or other formats to more channels if the device requests them 2021-12-25 22:32:43 -08:00
Christopher Snowhill da96d2c21e Core Audio Output: Add a check that should prevent it from attempting to output data through the callback during or after destruction 2021-09-17 19:09:34 -07:00
Christopher Snowhill b7487e2ad2 Clean up audio output code just a bit 2020-03-23 01:46:41 -07:00
Jan Weiß da775ce8a6 Clean up output device code. 2020-02-17 18:20:48 +01:00
Chris Moeller 167524b6f2 Added basic output device channel mapping support 2013-10-07 00:24:00 -07:00
vspader 927b65a4a5 Merged with cog-audio-framework branch. Cog now uses plugins. 2007-02-24 20:36:27 +00:00