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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/media/webaudio/WebAudioUtils.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/webaudio/WebAudioUtils.cpp')
-rw-r--r--dom/media/webaudio/WebAudioUtils.cpp114
1 files changed, 114 insertions, 0 deletions
diff --git a/dom/media/webaudio/WebAudioUtils.cpp b/dom/media/webaudio/WebAudioUtils.cpp
new file mode 100644
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+++ b/dom/media/webaudio/WebAudioUtils.cpp
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+/* -*- 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 "blink/HRTFDatabaseLoader.h"
+
+#include "nsComponentManagerUtils.h"
+#include "nsContentUtils.h"
+#include "nsIConsoleService.h"
+#include "nsIScriptError.h"
+#include "nsJSUtils.h"
+#include "nsServiceManagerUtils.h"
+
+#include "mozilla/SchedulerGroup.h"
+
+namespace mozilla {
+
+LazyLogModule gWebAudioAPILog("WebAudioAPI");
+
+namespace dom {
+
+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) {
+ return speex_resampler_process_float(aResampler, aChannel, aIn, aInLen, aOut,
+ aOutLen);
+}
+
+int WebAudioUtils::SpeexResamplerProcess(SpeexResamplerState* aResampler,
+ uint32_t aChannel, const int16_t* aIn,
+ uint32_t* aInLen, float* aOut,
+ uint32_t* aOutLen) {
+ AutoTArray<AudioDataValue, WEBAUDIO_BLOCK_SIZE * 4> tmp;
+ tmp.SetLength(*aInLen);
+ ConvertAudioSamples(aIn, tmp.Elements(), *aInLen);
+ int result = speex_resampler_process_float(
+ aResampler, aChannel, tmp.Elements(), aInLen, aOut, aOutLen);
+ return result;
+}
+
+int WebAudioUtils::SpeexResamplerProcess(SpeexResamplerState* aResampler,
+ uint32_t aChannel, const int16_t* aIn,
+ uint32_t* aInLen, int16_t* aOut,
+ uint32_t* aOutLen) {
+ AutoTArray<AudioDataValue, WEBAUDIO_BLOCK_SIZE * 4> tmp1;
+ AutoTArray<AudioDataValue, WEBAUDIO_BLOCK_SIZE * 4> 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;
+}
+
+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<nsIRunnable> task = NS_NewRunnableFunction(
+ "dom::WebAudioUtils::LogToDeveloperConsole",
+ [aWindowID, aKey] { LogToDeveloperConsole(aWindowID, aKey); });
+ SchedulerGroup::Dispatch(task.forget());
+ return;
+ }
+
+ nsCOMPtr<nsIConsoleService> 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 = 1;
+ JSContext* cx = nsContentUtils::GetCurrentJSContext();
+ if (cx) {
+ nsJSUtils::GetCallingLocation(cx, spec, &aLineNumber, &aColumnNumber);
+ }
+
+ nsresult rv;
+ nsCOMPtr<nsIScriptError> 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