From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/webaudio/WebAudioUtils.cpp | 149 +++++++++++++++++++++++++++++++++++ 1 file changed, 149 insertions(+) create mode 100644 dom/media/webaudio/WebAudioUtils.cpp (limited to 'dom/media/webaudio/WebAudioUtils.cpp') diff --git a/dom/media/webaudio/WebAudioUtils.cpp b/dom/media/webaudio/WebAudioUtils.cpp new file mode 100644 index 0000000000..699f397532 --- /dev/null +++ b/dom/media/webaudio/WebAudioUtils.cpp @@ -0,0 +1,149 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et cindent: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "WebAudioUtils.h" +#include "AudioNodeTrack.h" +#include "blink/HRTFDatabaseLoader.h" + +#include "nsComponentManagerUtils.h" +#include "nsContentUtils.h" +#include "nsIConsoleService.h" +#include "nsIScriptError.h" +#include "nsJSUtils.h" +#include "nsServiceManagerUtils.h" +#include "AudioEventTimeline.h" + +#include "mozilla/SchedulerGroup.h" + +namespace mozilla { + +LazyLogModule gWebAudioAPILog("WebAudioAPI"); + +namespace dom { + +void WebAudioUtils::ConvertAudioTimelineEventToTicks(AudioTimelineEvent& aEvent, + AudioNodeTrack* aDest) { + aEvent.SetTimeInTicks( + aDest->SecondsToNearestTrackTime(aEvent.Time())); + aEvent.mTimeConstant *= aDest->mSampleRate; + aEvent.mDuration *= aDest->mSampleRate; +} + +void WebAudioUtils::Shutdown() { WebCore::HRTFDatabaseLoader::shutdown(); } + +int WebAudioUtils::SpeexResamplerProcess(SpeexResamplerState* aResampler, + uint32_t aChannel, const float* aIn, + uint32_t* aInLen, float* aOut, + uint32_t* aOutLen) { +#ifdef MOZ_SAMPLE_TYPE_S16 + AutoTArray tmp1; + AutoTArray tmp2; + tmp1.SetLength(*aInLen); + tmp2.SetLength(*aOutLen); + ConvertAudioSamples(aIn, tmp1.Elements(), *aInLen); + int result = speex_resampler_process_int( + aResampler, aChannel, tmp1.Elements(), aInLen, tmp2.Elements(), aOutLen); + ConvertAudioSamples(tmp2.Elements(), aOut, *aOutLen); + return result; +#else + return speex_resampler_process_float(aResampler, aChannel, aIn, aInLen, aOut, + aOutLen); +#endif +} + +int WebAudioUtils::SpeexResamplerProcess(SpeexResamplerState* aResampler, + uint32_t aChannel, const int16_t* aIn, + uint32_t* aInLen, float* aOut, + uint32_t* aOutLen) { + AutoTArray tmp; +#ifdef MOZ_SAMPLE_TYPE_S16 + tmp.SetLength(*aOutLen); + int result = speex_resampler_process_int(aResampler, aChannel, aIn, aInLen, + tmp.Elements(), aOutLen); + ConvertAudioSamples(tmp.Elements(), aOut, *aOutLen); + return result; +#else + tmp.SetLength(*aInLen); + ConvertAudioSamples(aIn, tmp.Elements(), *aInLen); + int result = speex_resampler_process_float( + aResampler, aChannel, tmp.Elements(), aInLen, aOut, aOutLen); + return result; +#endif +} + +int WebAudioUtils::SpeexResamplerProcess(SpeexResamplerState* aResampler, + uint32_t aChannel, const int16_t* aIn, + uint32_t* aInLen, int16_t* aOut, + uint32_t* aOutLen) { +#ifdef MOZ_SAMPLE_TYPE_S16 + return speex_resampler_process_int(aResampler, aChannel, aIn, aInLen, aOut, + aOutLen); +#else + AutoTArray tmp1; + AutoTArray tmp2; + tmp1.SetLength(*aInLen); + tmp2.SetLength(*aOutLen); + ConvertAudioSamples(aIn, tmp1.Elements(), *aInLen); + int result = speex_resampler_process_float( + aResampler, aChannel, tmp1.Elements(), aInLen, tmp2.Elements(), aOutLen); + ConvertAudioSamples(tmp2.Elements(), aOut, *aOutLen); + return result; +#endif +} + +void WebAudioUtils::LogToDeveloperConsole(uint64_t aWindowID, + const char* aKey) { + // This implementation is derived from dom/media/VideoUtils.cpp, but we + // use a windowID so that the message is delivered to the developer console. + // It is similar to ContentUtils::ReportToConsole, but also works off main + // thread. + if (!NS_IsMainThread()) { + nsCOMPtr task = NS_NewRunnableFunction( + "dom::WebAudioUtils::LogToDeveloperConsole", + [aWindowID, aKey] { LogToDeveloperConsole(aWindowID, aKey); }); + SchedulerGroup::Dispatch(TaskCategory::Other, task.forget()); + return; + } + + nsCOMPtr console( + do_GetService("@mozilla.org/consoleservice;1")); + if (!console) { + NS_WARNING("Failed to log message to console."); + return; + } + + nsAutoString spec; + uint32_t aLineNumber = 0, aColumnNumber = 0; + JSContext* cx = nsContentUtils::GetCurrentJSContext(); + if (cx) { + nsJSUtils::GetCallingLocation(cx, spec, &aLineNumber, &aColumnNumber); + } + + nsresult rv; + nsCOMPtr errorObject = + do_CreateInstance(NS_SCRIPTERROR_CONTRACTID, &rv); + if (!errorObject) { + NS_WARNING("Failed to log message to console."); + return; + } + + nsAutoString result; + rv = nsContentUtils::GetLocalizedString(nsContentUtils::eDOM_PROPERTIES, aKey, + result); + + if (NS_FAILED(rv)) { + NS_WARNING("Failed to log message to console."); + return; + } + + errorObject->InitWithWindowID(result, spec, u""_ns, aLineNumber, + aColumnNumber, nsIScriptError::warningFlag, + "Web Audio", aWindowID); + console->LogMessage(errorObject); +} + +} // namespace dom +} // namespace mozilla -- cgit v1.2.3