Commit graph

233 commits

Author SHA1 Message Date
David Marcec 5fb6781c61 Cleanup 2019-06-16 20:18:35 +10:00
David Marcec 335127af69 Impl'd IsUserAccountSwitchLocked, SetAudioOutVolume, GetAudioOutVolume & Partial impl of GetAccumulatedSuspendedTickChangedEvent
IPC-100 was changed to InitializeApplicationInfoOld instead of InitializeApplicationInfo. IPC-150 makes an indentical call to IPC-100 however does extra processing. They should not have the same name as it's quite confusing to debug.
2019-06-16 19:06:33 +10:00
Lioncash 42f5fd0ab3 core/core_timing_util: Use std::chrono types for specifying time units
Makes the interface more type-safe and consistent in terms of return
values.
2019-06-04 20:31:24 -04:00
Lioncash c5d41fd812 core/core_timing: Make callback parameters consistent
In some cases, our callbacks were using s64 as a parameter, and in other
cases, they were using an int, which is inconsistent.

To make all callbacks consistent, we can just use an s64 as the type for
late cycles, given it gets rid of the need to cast internally.

While we're at it, also resolve some signed/unsigned conversions that
were occurring related to the callback registration.
2019-03-24 18:12:17 -04:00
Lioncash 4a4e87e971 audio_core/cubeb_sink: Convert _MSC_VER ifdefs to _WIN32
This behavior also needs to be visible for MinGW builds as well.
2019-03-09 18:06:23 -05:00
Lioncash 1068c1b06f audio_core/cubeb_sink: Ensure COM is initialized on Windows prior to calling cubeb_init
cubeb now requires that COM explicitly be initialized on the thread
prior to calling cubeb_init.
2019-02-27 16:14:53 -05:00
Lioncash 0e1b5acc6a audio_core/audio_renderer: Name previously unknown parameters of AudioRendererParameter
Provides names for previously unknown entries (aside from the two u8
that appear to be padding bytes, and a single word that also appears
to be reserved or padding).

This will be useful in subsequent changes when unstubbing behavior related
to the audio renderer services.
2019-02-27 06:09:07 -05:00
Lioncash 04d7b7e09d audio_core/cubeb_sink: Initialize CubebSinkStream's last_frame data member
Ensures that all member variables are initialized in a deterministic
manner across the board.
2019-02-25 09:40:37 -05:00
Lioncash 8250f9bb1c audio_core/cubeb_sink: Add override specifier to destructor
CubebSinkStream inherits from a base class with a virtual destructor, so
override can be appended to CubebSinkStream's destructor.
2019-02-25 09:38:27 -05:00
Lioncash 7cdeec20ec audio_core/cubeb_sink: Resolve variable shadowing warnings in SamplesInQueue
The name of the parameter was shadowing the member variable of the same
name. Instead, alter the name of the parameter to prevent said
shadowing.
2019-02-25 09:28:51 -05:00
Lioncash a12f4efa2f audio_core/codec: Resolve truncation warnings within DecodeADPCM
The assignments here were performing an implicit truncation from int to
s16. Make it explicit that this is desired behavior.
2019-02-25 09:24:39 -05:00
Lioncash b009bda67a audio_core/buffer: Make const and non-const getter for samples consistent
This way proper const/non-const selection can occur.
2019-02-16 15:21:35 -05:00
Lioncash bd983414f6 core_timing: Convert core timing into a class
Gets rid of the largest set of mutable global state within the core.
This also paves a way for eliminating usages of GetInstance() on the
System class as a follow-up.

Note that no behavioral changes have been made, and this simply extracts
the functionality into a class. This also has the benefit of making
dependencies on the core timing functionality explicit within the
relevant interfaces.
2019-02-15 21:50:25 -05:00
Lioncash 48d9d66dc5 core_timing: Rename CoreTiming namespace to Core::Timing
Places all of the timing-related functionality under the existing Core
namespace to keep things consistent, rather than having the timing
utilities sitting in its own completely separate namespace.
2019-02-12 12:42:17 -05:00
fearlessTobi 7185d90a53 dsp_interface: fix sound being played while volume is 0
According to documentation, if the argument of std::exp is zero, one is returned.
However we want the return value to be also zero in this case so no audio is played.
2019-01-26 22:42:09 +01:00
Otávio Pace 215ca770df audio_core: remove unnecessary spaces on comments 2019-01-14 00:22:05 -02:00
Lioncash a73c7c73eb audio_core: Convert LOG_CRITICAL + UNREACHABLE over to UNIMPLEMENTED/UNIMPLEMENTED_MSG
These two macros being used in tandem were used prior to the
introduction of UNIMPLEMENTED and UNIMPLEMENTED_MSG. This provides
equivalent behavior, just with less typing/reading involved.
2018-12-28 14:13:58 -05:00
bunnei b88430c299
Merge pull request #1902 from lioncash/audio
audio_core: Make g_sink_details internally linked
2018-12-14 21:48:17 -05:00
Lioncash 6beb823f15 audio_core: Make g_sink_details internally linked
We can hide the direct array from external view and instead provide
functions to retrieve the necessary info. This has the benefit of
completely hiding the makeup of the SinkDetails structure from the rest
of the code.

Given that this makes the array hidden, we can also make the array
constexpr by altering the members slightly. This gets rid of several
static constructor calls related to std::vector and std::function.

Now we don't have heap allocations here that need to occur before the
program can even enter main(). It also has the benefit of saving a
little bit of heap space, but this doesn't matter too much, since the
savings in that regard are pretty tiny.
2018-12-13 16:44:32 -05:00
heapo 117b1f3ec1 Avoid (expensive) audio interpolation when sample rates already match 2018-12-06 09:46:08 -08:00
Zach Hilman ff610103b5 core: Port all current usages of Event to Readable/WritableEvent 2018-11-29 08:45:41 -05:00
Lioncash 81a39181b0 audio_core/audio_renderer: Fix typo in AuxInfo member name 2018-11-13 13:32:13 -05:00
Markus Wick 2ba4d878e5 microprofile: Drop ReleaseActiveBuffer scope.
This was created with the unfinished resampling PR in mind.
As the resampling is now on the audio thread, we don't need to care about this here any more.
2018-11-06 17:45:32 +01:00
fearlessTobi 655694253a time_stretch: Switch to values of Citra 2018-10-29 14:49:36 +01:00
Weiyi Wang 12c365b549 cubeb_sink: ignore null-name device when selecting
We already ignore them on listing devices. We should do the same when selecting devices. This fix a crash when opening a specific device while there is a null device in the list
2018-10-27 00:43:04 +02:00
Lioncash 6d27614994
time_stretch: Remove unused m_channel_count member variable
This is only stored to, but never read from.
2018-10-24 00:46:17 -04:00
David Marcec a47c1c77e6 EffectOutStatus padding is now in hex 2018-10-09 11:20:54 +11:00
David Marcec ceef334c1c Fixups for softlock 2018-10-07 14:25:39 +11:00
David Marcec 2534af040e Fixed missing return
Softlock explanation:
after effects are initialized in smo, nothing actually changes the state. It expects the state to always be initialized. With the previous testing, updating the states much like how we handle the memory pools continue to have the softlock(which is why I said it probably wasn't effects) after further examination it seems like effects need to be initialized but the state remains unchanged until further notice. For now, assertions are added for the aux buffers to see if they update, unable to check as I haven't gotten smo to actually update them yet.
2018-10-07 14:19:55 +11:00
David Marcec 2de52e3af6 Fixed smo softlock 2018-10-07 14:14:09 +11:00
Lioncash 2f6a611311 stream: Preserve enum class type in GetState()
Preserves the meaning/type-safetiness of the stream state instead of
making it an opaque u32. This makes it usable for other things outside
of the service HLE context.
2018-09-23 20:03:38 -04:00
David Marcec c461188f51 Added audren:u#GetAudioRendererState 2018-09-23 22:32:01 +10:00
Subv 8ba21e28cf Logging: Change the TimeStretch::Process log from debug to trace level.
This function is called too many times and makes the debug logging basically unusable due to the spam.
2018-09-20 22:33:54 -05:00
Lioncash f7308a6c25 time_stretch: Remove unused <array> include
This isn't used within this header and isn't necessary.
2018-09-17 15:08:34 -04:00
Lioncash 2fd124bc93 stream: Replace includes with forward declarations where applicable
Avoids propagating includes in headers where it's not necessary to do
so.
2018-09-17 15:08:34 -04:00
Lioncash 1adbcd54fe audio_renderer: Replace includes with forward declarations where applicable
Avoids including unnecessary headers within the audio_renderer.h header,
lessening the likelihood of needing to rebuild source files including
this header if they ever change.

Given std::vector allows forward declaring contained types, we can move
VoiceState to the cpp file and hide the implementation entirely.
2018-09-17 15:08:30 -04:00
bunnei 692e7cee4f
Merge pull request #1314 from lioncash/cast
audio_core/time_stretch: Silence truncation warnings in Process()
2018-09-17 12:28:19 -04:00
bunnei 59beb540ae
Merge pull request #1321 from lioncash/audio-shadow
cubeb_sink: Get rid of variable shadowing within CubebSink's constructor
2018-09-17 12:26:29 -04:00
bunnei 3476ba2aee
Merge pull request #1320 from lioncash/name
cubeb_sink: Correct context name in ListCubebSinkDevices()
2018-09-17 10:10:33 -04:00
fearlessTobi 63c2e32e20 Port #4182 from Citra: "Prefix all size_t with std::" 2018-09-15 15:21:06 +02:00
Lioncash fc669a97d4 cubeb_sink: Get rid of variable shadowing within CubebSink's constructor
The parameter of the lambda was shadowing the variable that was being
assigned to.
2018-09-14 12:20:51 -04:00
Lioncash b5218d9986 cubeb_sink: Correct context name in ListCubebSinkDevices()
This ain't Citra.
2018-09-14 12:18:09 -04:00
Lioncash 9969a5db1e audio_core/time_stretch: Silence truncation warnings in Process()
The SoundTouch API only accepts uint amount of samples.
2018-09-13 19:50:01 -04:00
bunnei 60899b80f0
Merge pull request #1298 from lioncash/view
audio_core/sink_details: Change std::string parameter into std::string_view
2018-09-12 18:24:57 -04:00
bunnei 926dd41587
Merge pull request #1163 from FearlessTobi/add-audio-stretching
audio_core: Add audio stretching support
2018-09-12 18:23:54 -04:00
MerryMage 957ddab679 audio_core: Flush stream when not playing anything 2018-09-12 18:09:14 +01:00
Lioncash bad035e9a3 audio_core/sink_details: Change std::string parameter into std::string_view
The given string is only ever used for lookup and comparison, so we can
just utilize a non-owning view to string data here
2018-09-11 21:36:12 -04:00
MerryMage 55af5bda55 cubeb_sink: Downsample arbitrary number of channels 2018-09-09 09:51:46 +01:00
MerryMage 1aa195a9c0 cubeb_sink: Perform audio stretching 2018-09-08 18:56:38 +01:00
MerryMage e51bd49f87 audio_core: Add audio stretcher 2018-09-08 18:56:38 +01:00
MerryMage 7e697ab7ff cubeb_sink: Hold last available value instead of writing zeros
This reduces clicking in output audio should we underrun.
2018-09-08 18:56:38 +01:00
MerryMage 6d9dd1dc6d cubeb_sink: Use RingBuffer 2018-09-08 18:56:38 +01:00
fearlessTobi a6efff8b02 Add audio stretching support 2018-09-08 18:26:23 +01:00
MerryMage a76f0d5d06 audio_renderer: Rename AudioOut instance to audio_out 2018-09-08 16:50:12 +01:00
Markus Wick 10bc725944 Update microprofile scopes.
Blame the subsystems which deserve the blame :)

The updated list is not complete, just the ones I've spotted on random sampling the stack trace.
2018-09-04 11:04:26 +02:00
Lioncash 0057a47e41 audio_core/filter: Add explicit cast to assignment in Process()
Previously this would cause warnings about implicit conversions to s16
from a double
2018-08-21 12:32:37 -04:00
bunnei f19b4fab5f
Merge pull request #1033 from MerryMage/interp
audio_core: Interpolate
2018-08-13 12:19:59 -04:00
MerryMage 01d199965a audio_renderer: samples_remaining counts frames, not samples 2018-08-13 11:26:50 +01:00
MerryMage 4b44b8b4fb audio_core: Interpolate 2018-08-13 11:26:50 +01:00
MerryMage 56300f2928 audio_core: Implement low-pass filter 2018-08-13 11:26:50 +01:00
MerryMage fcc5ffdfdd cubeb_sink: Protect queue with a mutex 2018-08-12 20:41:46 +01:00
David Marcec 094f6003e0 Pushed the requested sample rate instead of our fixed sample rate 2018-08-12 14:58:36 +10:00
David Marcec e5ee0afe6f Added GetAudioRendererSampleRate, GetAudioRendererSampleCount & GetAudioRendererMixBufferCount
GetAudioRendererSampleRate is set as a "STUB" as a game could check if the sample rate it sent and the sample rate it wants don't match. Just a thought of something which could happen so keeping it as stub for the mean time
2018-08-12 14:46:12 +10:00
KAMiKAZOW 0f5c4615ae
Make building cubeb optional 2018-08-07 13:21:56 +02:00
bunnei b46df98e93 audio_core: Implement audren_u audio playback. 2018-08-04 21:54:30 -04:00
bunnei 1dee8ceda1 audio_core: Use s16 where possible for audio samples. 2018-08-04 18:22:58 -04:00
bunnei f1cb3903ac audio_core: Port codec code from Citra for ADPCM decoding. 2018-08-04 18:22:58 -04:00
bunnei 02fccc0940 cubeb_sink: Support variable sample_rate and num_channels. 2018-08-04 15:30:10 -04:00
bunnei 34b3f83498 audio_core: Sinks need unique names as well. 2018-08-04 14:34:12 -04:00
bunnei 9f846d3aa4 audio_core: Streams need unique names for CoreTiming. 2018-08-04 14:34:12 -04:00
bunnei b6d61abd78
Merge pull request #895 from lioncash/sink
sink_details: std::move std::function instances
2018-08-03 11:00:56 -04:00
Lioncash c1c397d37c audio_out: Use Buffer::Tag alias in GetTagsAndReleaseBuffers()'s prototype
This makes the Buffer::Tag usage consistent with the Stream class's
prototype of GetTagsAndReleaseBuffers().
2018-08-02 05:18:32 -04:00
Lioncash 2bc4ab3958 sink_details: Deduplicate long std::function repetition
We can just use type aliases to avoid needing to write the same long
type twice
2018-08-01 23:56:02 -04:00
Lioncash 89ebef6571 sink_details: std::move std::function instances
Given std::function is allowed to potentially allocate, these should be
std::move'd to prevent potential reallocation (should that ever happen).
2018-08-01 23:50:48 -04:00
bunnei ca84b530a3 audio_core: Add configuration settings. 2018-07-31 22:38:42 -04:00
bunnei f437c11caf audio_core: Implement Sink and SinkStream interfaces with cubeb. 2018-07-30 21:45:24 -04:00
bunnei 9ef227e09d audio_core: Add interfaces for Sink and SinkStream. 2018-07-30 21:45:24 -04:00
bunnei 0e8a2c7222 audio_core: Misc. improvements to stream/buffer/audio_out. 2018-07-30 18:58:40 -04:00
bunnei ab756fd068 audio_core: Add initial code for keeping track of audout state. 2018-07-27 22:33:31 -04:00
James Rowe ebf9a784a9 Massive removal of unused modules 2018-01-12 19:11:03 -07:00
B3n30 82151d407d CoreTiming: Reworked CoreTiming (cherry-picked from Citra #3119)
* CoreTiming: New CoreTiming; Add Test for CoreTiming
2018-01-08 19:10:25 -05:00
bunnei bd377908d7 audio: Log dropping frames as trace to reduce spam. 2018-01-07 16:52:59 -05:00
Huw Pascoe a13ab958cb Fixed type conversion ambiguity 2017-09-30 09:34:35 +01:00
Subv d7459354f5 Audio: Use std::deque instead of std::vector for the audio buffer type (StereoBuffer16).
The current code inserts and deletes elements from the beginning of the audio buffer, which is very inefficient in an std::vector.

Profiling was done using VisualStudio2017's Performance Analyzer in Super Mario 3D Land.

Before this change: AudioInterp::Linear had 14.14% of the runtime (inclusive) and most of that time was spent in std::vector's insert implementation.
After this change: AudioInterp::Linear has 0.36% of the runtime (inclusive)
2017-09-25 18:31:37 -05:00
MerryMage 933508e2a2 interpolate: Interpolate on a frame-by-frame basis 2017-08-28 10:54:41 +01:00
Yuri Kunde Schlesner 74afcd5328 CMake: Add SoundTouch include path to target property 2017-05-27 22:09:28 -07:00
Yuri Kunde Schlesner 776cb91785 CMake: Define an interface target for SDL2 definitions 2017-05-27 21:38:49 -07:00
Yuri Kunde Schlesner 7b81903756 CMake: Correct inter-module dependencies and library visibility
Modules didn't correctly define their dependencies before, which relied
on the frontends implicitly including every module for linking to
succeed.

Also changed every target_link_libraries call to specify visibility of
dependencies to avoid leaking definitions to dependents when not
necessary.
2017-05-27 18:41:24 -07:00
Yuri Kunde Schlesner b4a93cfdde DSP: Create backing memory for entire DSP RAM
Also move address space mapping out of video_core.
2017-05-09 21:44:00 -07:00
Mat M 0cb52ee74a Doxygen: Amend minor issues (#2593)
Corrects a few issues with regards to Doxygen documentation, for example:

- Incorrect parameter referencing.
- Missing @param tags.
- Typos in @param tags.

and a few minor other issues.
2017-02-26 17:58:51 -08:00
Jake Merdich ff28080091 Support looping HLE audio (#2422)
* Support looping HLE audio
* DSP: Fix dirty bit clears, handle nonmonotonically incrementing IDs
* DSP: Add start offset support
2017-01-29 23:52:25 -08:00
noah the goodra 3545b144f1 fixed the override warning
```
In file included from citra/src/audio_core/sink_details.cpp:11:
citra/src/./audio_core/sdl2_sink.h:25:10: warning: 'SetDevice' overrides a member function but is not marked 'override' [-Winconsistent-missing-override]
    void SetDevice(int device_id);
         ^
citra/src/./audio_core/sink.h:39:18: note: overridden virtual function is here
    virtual void SetDevice(int device_id) = 0;
                 ^
```
2017-01-27 14:24:14 -06:00
Kloen Lansfiel f852369986 SDL: Select audio device (#2403)
* Initial Commit

Added Device logic to Sinks
Started on UI for selecting devices

Removed redundant import

* Audio Core: Complete Device Switching

Complete the device switching implementation by allowing the output
device to be loaded, changed and saved through the configurations menu.

Worked with the Sink abstraction and tuned the "Device Selection"
configuration so that the Device List is automatically populated when
the Sink is changed.
This hopefully addresses the concerns and recommendations mentioned in
the comments of the PR.

* Clean original implementation.

* Refactor GetSinkDetails
2017-01-25 22:33:26 -05:00
Lioncash efcab1e918 time_stretch: Add missing #pragma once directive 2016-12-12 19:16:46 -05:00
Lioncash 963aedd8cc Add all services to the Service namespace
Previously there was a split where some of the services were in the
Service namespace and others were not.
2016-12-11 00:07:27 +00:00
MerryMage cef0f5b5a7 audio_core: SelectSink should default to auto if sink_id is invalid 2016-12-10 01:26:22 +00:00
freiro 5dd31f204a Improve verbosity of audio errors with SDL_GetError() 2016-11-22 17:28:11 +01:00
Ricardo de Almeida Gonzaga 13d46f6820 Fix typos 2016-10-20 12:26:59 -02:00
Yuri Kunde Schlesner 84fbbe2629 Use negative priorities to avoid special-casing the self-include 2016-09-21 00:15:56 -07:00
Emmanuel Gil Peyrot ebdae19fd2 Remove empty newlines in #include blocks.
This makes clang-format useful on those.

Also add a bunch of forgotten transitive includes, which otherwise
prevented compilation.
2016-09-21 11:15:47 +09:00
Yuri Kunde Schlesner 396a8d91a4 Manually tweak source formatting and then re-run clang-format 2016-09-18 21:14:25 -07:00
Emmanuel Gil Peyrot dc8479928c Sources: Run clang-format on everything. 2016-09-18 09:38:01 +09:00
MerryMage 991cdda3fc audio_core: Tweak audio latency 2016-09-07 15:27:32 +01:00
fincs 0bbda3bab4 codec: Fix ADPCM distortion caused by incorrect nibble order
Closes #2049.

Signed-off-by: MerryMage <MerryMage@users.noreply.github.com>
2016-09-03 14:06:25 +01:00
MerryMage 904a319694 audio_core: Add EnableStretching to interface so that one can toggle stretching on and off 2016-08-31 16:56:30 +01:00
MerryMage 0ef4185644 sink: Change EnqueueSamples to take a pointer to a buffer instead of a std::vector 2016-08-31 16:55:10 +01:00
MerryMage f4d364a60e DSP/HLE: Audio output 2016-05-19 07:25:26 +01:00
MerryMage 6542c60602 DSP/HLE: Implement mixer processing 2016-05-19 07:24:39 +01:00
Maribel 6f6af6928f AudioCore: Implement time stretcher (#1737)
* AudioCore: Implement time stretcher

* fixup! AudioCore: Implement time stretcher

* fixup! fixup! AudioCore: Implement time stretcher

* fixup! fixup! fixup! AudioCore: Implement time stretcher

* fixup! fixup! fixup! fixup! AudioCore: Implement time stretcher

* fixup! fixup! fixup! fixup! fixup! AudioCore: Implement time stretcher
2016-05-14 22:04:03 -04:00
Lioncash da2400a601 source: Fix missing logging arguments
Silences two warnings on OSX.
2016-05-09 09:41:03 -04:00
Alexander Laties 0a31e373f1 fixup simple type conversions where possible 2016-05-07 11:41:55 -04:00
bunnei c549c36076 Merge pull request #1736 from MerryMage/sdl2-sink
AudioCore: SDL2 Sink
2016-05-07 11:08:13 -04:00
MerryMage 920d2cf41d AudioCore: SDL2 Sink 2016-05-07 11:32:48 +01:00
bunnei 1a6cd7eb4b HLE: Fix recent DSP change for Visual Studio. 2016-05-07 00:54:31 -04:00
MerryMage b242bdf945 DSP/HLE: Implement Source processing 2016-05-03 20:58:28 +01:00
MerryMage 4e971f44a2 Audio: Add sink selection to configuration files 2016-04-30 07:41:02 +01:00
MerryMage 8b94422e3e AudioCore: List of sink types 2016-04-30 07:39:48 +01:00
MerryMage 7d106eff10 AudioCore: Implement NullSink 2016-04-30 07:39:37 +01:00
bunnei 73624b4721 Merge pull request #1726 from MerryMage/read-write-region
AudioCore: CurrentRegion() -> ReadRegion(), WriteRegion()
2016-04-29 12:18:26 -04:00
MerryMage 22995bd9bf AudioCore: CurrentRegion() -> ReadRegion(), WriteRegion() 2016-04-29 16:32:29 +01:00
bunnei 4c235955cf Merge pull request #1723 from MerryMage/audio-interp
AudioCore: Implement interpolation
2016-04-29 10:43:20 -04:00
MerryMage 111275bfbd AudioCore: Implement interpolation 2016-04-29 08:05:41 +01:00
bunnei fda578e19d Merge pull request #1727 from MerryMage/minor-commit
AudioCore: Move samples_per_frame and num_sources into hle/common.h
2016-04-28 09:47:08 -04:00
bunnei 2f76dc6758 Merge pull request #1722 from MerryMage/soundtouch
Externals: Add soundtouch
2016-04-28 09:45:15 -04:00
MerryMage 27ce3b3f51 Externals: Add soundtouch 2016-04-28 13:33:14 +01:00
MerryMage dda9ffe790 AudioCore: Move samples_per_frame and num_sources into hle/common.h 2016-04-28 11:22:40 +01:00
MerryMage a47f149e07 AudioCore: Hack to prevent regressions: Trigger Binary pipe interrupt every audio frame 2016-04-27 06:35:10 +01:00
MerryMage ff6db69c60 DSP_DSP: Updated interrupt implementation 2016-04-27 06:35:06 +01:00
MerryMage 555907ce8d DSP/Pipe: There are 8 pipes 2016-04-25 07:50:53 +01:00
MerryMage 2a99464ef1 DSP: Implement audio filters (simple, biquad) 2016-03-28 15:51:00 +01:00
MerryMage efd1c3f8c3 DSP: Implement audio codecs (PCM8, PCM16, ADPCM) 2016-03-24 03:46:59 +00:00
MerryMage 004991d79e DSP: Implement Pipe 2
Pipe 2 is a DSP pipe that is used to initialize both the DSP hardware (the
application signals to the DSP to initialize) and the application (the DSP
provides the memory location of structures in the shared memory region).
2016-03-06 21:25:44 +00:00
MerryMage 8b00954ec7 AudioCore: Skeleton Implementation
This commit:
* Adds a new subproject, audio_core.
* Defines structures that exist in DSP shared memory.
* Hooks up various other parts of the emulator into audio core.

This sets the foundation for a later HLE DSP implementation.
2016-02-21 13:13:52 +00:00