Add ability to capture audio output to buffer (issue #2381)

This commit is contained in:
Mike Wiedenbauer
2019-02-26 13:23:17 -05:00
committed by Marshall Greenblatt
parent 7b5d30e9a9
commit 58e1149c71
24 changed files with 2067 additions and 6 deletions

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@@ -0,0 +1,128 @@
// Copyright (c) 2019 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
//
// ---------------------------------------------------------------------------
//
// This file was generated by the CEF translator tool. If making changes by
// hand only do so within the body of existing method and function
// implementations. See the translator.README.txt file in the tools directory
// for more information.
//
// $hash=7c55cffaa1094ff7aa49e7efbe8b4780867f6538$
//
#include "libcef_dll/cpptoc/audio_handler_cpptoc.h"
#include "libcef_dll/ctocpp/browser_ctocpp.h"
#include "libcef_dll/shutdown_checker.h"
namespace {
// MEMBER FUNCTIONS - Body may be edited by hand.
void CEF_CALLBACK
audio_handler_on_audio_stream_started(struct _cef_audio_handler_t* self,
struct _cef_browser_t* browser,
int audio_stream_id,
int channels,
cef_channel_layout_t channel_layout,
int sample_rate,
int frames_per_buffer) {
shutdown_checker::AssertNotShutdown();
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
DCHECK(self);
if (!self)
return;
// Verify param: browser; type: refptr_diff
DCHECK(browser);
if (!browser)
return;
// Execute
CefAudioHandlerCppToC::Get(self)->OnAudioStreamStarted(
CefBrowserCToCpp::Wrap(browser), audio_stream_id, channels,
channel_layout, sample_rate, frames_per_buffer);
}
void CEF_CALLBACK
audio_handler_on_audio_stream_packet(struct _cef_audio_handler_t* self,
struct _cef_browser_t* browser,
int audio_stream_id,
const float** data,
int frames,
int64 pts) {
shutdown_checker::AssertNotShutdown();
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
DCHECK(self);
if (!self)
return;
// Verify param: browser; type: refptr_diff
DCHECK(browser);
if (!browser)
return;
// Verify param: data; type: simple_byaddr
DCHECK(data);
if (!data)
return;
// Execute
CefAudioHandlerCppToC::Get(self)->OnAudioStreamPacket(
CefBrowserCToCpp::Wrap(browser), audio_stream_id, data, frames, pts);
}
void CEF_CALLBACK
audio_handler_on_audio_stream_stopped(struct _cef_audio_handler_t* self,
struct _cef_browser_t* browser,
int audio_stream_id) {
shutdown_checker::AssertNotShutdown();
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
DCHECK(self);
if (!self)
return;
// Verify param: browser; type: refptr_diff
DCHECK(browser);
if (!browser)
return;
// Execute
CefAudioHandlerCppToC::Get(self)->OnAudioStreamStopped(
CefBrowserCToCpp::Wrap(browser), audio_stream_id);
}
} // namespace
// CONSTRUCTOR - Do not edit by hand.
CefAudioHandlerCppToC::CefAudioHandlerCppToC() {
GetStruct()->on_audio_stream_started = audio_handler_on_audio_stream_started;
GetStruct()->on_audio_stream_packet = audio_handler_on_audio_stream_packet;
GetStruct()->on_audio_stream_stopped = audio_handler_on_audio_stream_stopped;
}
// DESTRUCTOR - Do not edit by hand.
CefAudioHandlerCppToC::~CefAudioHandlerCppToC() {
shutdown_checker::AssertNotShutdown();
}
template <>
CefRefPtr<CefAudioHandler> CefCppToCRefCounted<
CefAudioHandlerCppToC,
CefAudioHandler,
cef_audio_handler_t>::UnwrapDerived(CefWrapperType type,
cef_audio_handler_t* s) {
NOTREACHED() << "Unexpected class type: " << type;
return NULL;
}
template <>
CefWrapperType CefCppToCRefCounted<CefAudioHandlerCppToC,
CefAudioHandler,
cef_audio_handler_t>::kWrapperType =
WT_AUDIO_HANDLER;

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@@ -0,0 +1,37 @@
// Copyright (c) 2019 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
//
// ---------------------------------------------------------------------------
//
// This file was generated by the CEF translator tool. If making changes by
// hand only do so within the body of existing method and function
// implementations. See the translator.README.txt file in the tools directory
// for more information.
//
// $hash=7158e06e5c71ed020f193c698a2fdfd6d0b170c8$
//
#ifndef CEF_LIBCEF_DLL_CPPTOC_AUDIO_HANDLER_CPPTOC_H_
#define CEF_LIBCEF_DLL_CPPTOC_AUDIO_HANDLER_CPPTOC_H_
#pragma once
#if !defined(WRAPPING_CEF_SHARED)
#error This file can be included wrapper-side only
#endif
#include "include/capi/cef_audio_handler_capi.h"
#include "include/cef_audio_handler.h"
#include "libcef_dll/cpptoc/cpptoc_ref_counted.h"
// Wrap a C++ class with a C structure.
// This class may be instantiated and accessed wrapper-side only.
class CefAudioHandlerCppToC : public CefCppToCRefCounted<CefAudioHandlerCppToC,
CefAudioHandler,
cef_audio_handler_t> {
public:
CefAudioHandlerCppToC();
virtual ~CefAudioHandlerCppToC();
};
#endif // CEF_LIBCEF_DLL_CPPTOC_AUDIO_HANDLER_CPPTOC_H_

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@@ -9,10 +9,11 @@
// implementations. See the translator.README.txt file in the tools directory
// for more information.
//
// $hash=0471e5598bd81ceae0416d644bcfed875005a4f8$
// $hash=47ed1f92a294b94c071f554621484722483c3bd6$
//
#include "libcef_dll/cpptoc/client_cpptoc.h"
#include "libcef_dll/cpptoc/audio_handler_cpptoc.h"
#include "libcef_dll/cpptoc/context_menu_handler_cpptoc.h"
#include "libcef_dll/cpptoc/dialog_handler_cpptoc.h"
#include "libcef_dll/cpptoc/display_handler_cpptoc.h"
@@ -33,6 +34,22 @@ namespace {
// MEMBER FUNCTIONS - Body may be edited by hand.
cef_audio_handler_t* CEF_CALLBACK
client_get_audio_handler(struct _cef_client_t* self) {
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
DCHECK(self);
if (!self)
return NULL;
// Execute
CefRefPtr<CefAudioHandler> _retval =
CefClientCppToC::Get(self)->GetAudioHandler();
// Return type: refptr_same
return CefAudioHandlerCppToC::Wrap(_retval);
}
struct _cef_context_menu_handler_t* CEF_CALLBACK
client_get_context_menu_handler(struct _cef_client_t* self) {
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
@@ -274,6 +291,7 @@ client_on_process_message_received(struct _cef_client_t* self,
// CONSTRUCTOR - Do not edit by hand.
CefClientCppToC::CefClientCppToC() {
GetStruct()->get_audio_handler = client_get_audio_handler;
GetStruct()->get_context_menu_handler = client_get_context_menu_handler;
GetStruct()->get_dialog_handler = client_get_dialog_handler;
GetStruct()->get_display_handler = client_get_display_handler;