ksmith/orbithub
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Milestone 5: deliver embedded RDP sessions and lifecycle hardening

Browse Source
This commit is contained in:
Keith Smith
2026-03-03 18:59:26 -07:00
parent 230a401386
commit 36006bd4aa
2941 changed files with 724359 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
third_party/FreeRDP/channels/audin/client/mac/CMakeLists.txt vendored Normal file
View File

@@ -0,0 +1,32 @@
# FreeRDP: A Remote Desktop Protocol Implementation
# FreeRDP cmake build script
#
# Copyright (c) 2015 Armin Novak <armin.novak@thincast.com>
# Copyright (c) 2015 Thincast Technologies GmbH
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
define_channel_client_subsystem("audin" "mac" "")
find_library(CORE_AUDIO CoreAudio)
find_library(AVFOUNDATION AVFoundation)
find_library(AUDIO_TOOL AudioToolbox)
find_library(APP_SERVICES ApplicationServices)
set(${MODULE_PREFIX}_SRCS audin_mac.m)
set(${MODULE_PREFIX}_LIBS winpr freerdp ${AVFOUNDATION} ${CORE_AUDIO} ${AUDIO_TOOL} ${APP_SERVICES})
include_directories(..)
include_directories(SYSTEM ${MAC_INCLUDE_DIRS})
add_channel_client_subsystem_library(${MODULE_PREFIX} ${MODULE_NAME} ${CHANNEL_NAME} "" TRUE "")

465
third_party/FreeRDP/channels/audin/client/mac/audin_mac.m vendored Normal file
View File

@@ -0,0 +1,465 @@
/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Audio Input Redirection Virtual Channel - Mac OS X implementation
*
* Copyright (c) 2015 Armin Novak <armin.novak@thincast.com>
* Copyright 2015 Thincast Technologies GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <freerdp/config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <winpr/crt.h>
#include <winpr/synch.h>
#include <winpr/string.h>
#include <winpr/thread.h>
#include <winpr/debug.h>
#include <winpr/cmdline.h>
#import <AVFoundation/AVFoundation.h>
#define __COREFOUNDATION_CFPLUGINCOM__ 1
#define IUNKNOWN_C_GUTS \
void *_reserved; \
void *QueryInterface; \
void *AddRef; \
void *Release
#include <CoreAudio/CoreAudioTypes.h>
#include <CoreAudio/CoreAudio.h>
#include <AudioToolbox/AudioToolbox.h>
#include <AudioToolbox/AudioQueue.h>
#include <freerdp/addin.h>
#include <freerdp/channels/rdpsnd.h>
#include "audin_main.h"
#define MAC_AUDIO_QUEUE_NUM_BUFFERS 100
/* Fix for #4462: Provide type alias if not declared (Mac OS < 10.10)
* https://developer.apple.com/documentation/coreaudio/audioformatid
*/
#ifndef AudioFormatID
typedef UInt32 AudioFormatID;
#endif
#ifndef AudioFormatFlags
typedef UInt32 AudioFormatFlags;
#endif
typedef struct
{
IAudinDevice iface;
AUDIO_FORMAT format;
UINT32 FramesPerPacket;
int dev_unit;
AudinReceive receive;
void *user_data;
rdpContext *rdpcontext;
bool isAuthorized;
bool isOpen;
AudioQueueRef audioQueue;
AudioStreamBasicDescription audioFormat;
AudioQueueBufferRef audioBuffers[MAC_AUDIO_QUEUE_NUM_BUFFERS];
} AudinMacDevice;
static AudioFormatID audin_mac_get_format(const AUDIO_FORMAT *format)
{
switch (format->wFormatTag)
{
case WAVE_FORMAT_PCM:
return kAudioFormatLinearPCM;
default:
return 0;
}
}
static AudioFormatFlags audin_mac_get_flags_for_format(const AUDIO_FORMAT *format)
{
switch (format->wFormatTag)
{
case WAVE_FORMAT_PCM:
return kAudioFormatFlagIsSignedInteger;
default:
return 0;
}
}
static BOOL audin_mac_format_supported(IAudinDevice *device, const AUDIO_FORMAT *format)
{
AudinMacDevice *mac = (AudinMacDevice *)device;
AudioFormatID req_fmt = 0;
if (!mac->isAuthorized)
return FALSE;
if (device == nullptr || format == nullptr)
return FALSE;
if (format->nChannels != 2)
return FALSE;
req_fmt = audin_mac_get_format(format);
if (req_fmt == 0)
return FALSE;
return TRUE;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT audin_mac_set_format(IAudinDevice *device, const AUDIO_FORMAT *format,
UINT32 FramesPerPacket)
{
AudinMacDevice *mac = (AudinMacDevice *)device;
if (!mac->isAuthorized)
return ERROR_INTERNAL_ERROR;
if (device == nullptr || format == nullptr)
return ERROR_INVALID_PARAMETER;
mac->FramesPerPacket = FramesPerPacket;
mac->format = *format;
WLog_INFO(TAG, "Audio Format %s [channels=%d, samples=%d, bits=%d]",
audio_format_get_tag_string(format->wFormatTag), format->nChannels,
format->nSamplesPerSec, format->wBitsPerSample);
mac->audioFormat.mBitsPerChannel = format->wBitsPerSample;
if (format->wBitsPerSample == 0)
mac->audioFormat.mBitsPerChannel = 16;
mac->audioFormat.mChannelsPerFrame = mac->format.nChannels;
mac->audioFormat.mFramesPerPacket = 1;
mac->audioFormat.mBytesPerFrame =
mac->audioFormat.mChannelsPerFrame * (mac->audioFormat.mBitsPerChannel / 8);
mac->audioFormat.mBytesPerPacket =
mac->audioFormat.mBytesPerFrame * mac->audioFormat.mFramesPerPacket;
mac->audioFormat.mFormatFlags = audin_mac_get_flags_for_format(format);
mac->audioFormat.mFormatID = audin_mac_get_format(format);
mac->audioFormat.mReserved = 0;
mac->audioFormat.mSampleRate = mac->format.nSamplesPerSec;
return CHANNEL_RC_OK;
}
static void mac_audio_queue_input_cb(void *aqData, AudioQueueRef inAQ, AudioQueueBufferRef inBuffer,
const AudioTimeStamp *inStartTime, UInt32 inNumPackets,
const AudioStreamPacketDescription *inPacketDesc)
{
AudinMacDevice *mac = (AudinMacDevice *)aqData;
UINT error = CHANNEL_RC_OK;
const BYTE *buffer = inBuffer->mAudioData;
int buffer_size = inBuffer->mAudioDataByteSize;
(void)inAQ;
(void)inStartTime;
(void)inNumPackets;
(void)inPacketDesc;
if (buffer_size > 0)
error = mac->receive(&mac->format, buffer, buffer_size, mac->user_data);
AudioQueueEnqueueBuffer(inAQ, inBuffer, 0, nullptr);
if (error)
{
WLog_ERR(TAG, "mac->receive failed with error %" PRIu32 "", error);
SetLastError(ERROR_INTERNAL_ERROR);
}
}
static UINT audin_mac_close(IAudinDevice *device)
{
UINT errCode = CHANNEL_RC_OK;
char errString[1024];
OSStatus devStat;
AudinMacDevice *mac = (AudinMacDevice *)device;
if (!mac->isAuthorized)
return ERROR_INTERNAL_ERROR;
if (device == nullptr)
return ERROR_INVALID_PARAMETER;
if (mac->isOpen)
{
devStat = AudioQueueStop(mac->audioQueue, true);
if (devStat != 0)
{
errCode = GetLastError();
WLog_ERR(TAG, "AudioQueueStop failed with %s [%" PRIu32 "]",
winpr_strerror(errCode, errString, sizeof(errString)), errCode);
}
mac->isOpen = false;
}
if (mac->audioQueue)
{
devStat = AudioQueueDispose(mac->audioQueue, true);
if (devStat != 0)
{
errCode = GetLastError();
WLog_ERR(TAG, "AudioQueueDispose failed with %s [%" PRIu32 "]",
winpr_strerror(errCode, errString, sizeof(errString)), errCode);
}
mac->audioQueue = nullptr;
}
mac->receive = nullptr;
mac->user_data = nullptr;
return errCode;
}
static UINT audin_mac_open(IAudinDevice *device, AudinReceive receive, void *user_data)
{
AudinMacDevice *mac = (AudinMacDevice *)device;
DWORD errCode;
char errString[1024];
OSStatus devStat;
if (!mac->isAuthorized)
return ERROR_INTERNAL_ERROR;
mac->receive = receive;
mac->user_data = user_data;
devStat = AudioQueueNewInput(&(mac->audioFormat), mac_audio_queue_input_cb, mac, nullptr,
kCFRunLoopCommonModes, 0, &(mac->audioQueue));
if (devStat != 0)
{
errCode = GetLastError();
WLog_ERR(TAG, "AudioQueueNewInput failed with %s [%" PRIu32 "]",
winpr_strerror(errCode, errString, sizeof(errString)), errCode);
goto err_out;
}
for (size_t index = 0; index < MAC_AUDIO_QUEUE_NUM_BUFFERS; index++)
{
devStat = AudioQueueAllocateBuffer(mac->audioQueue,
mac->FramesPerPacket * 2 * mac->format.nChannels,
&mac->audioBuffers[index]);
if (devStat != 0)
{
errCode = GetLastError();
WLog_ERR(TAG, "AudioQueueAllocateBuffer failed with %s [%" PRIu32 "]",
winpr_strerror(errCode, errString, sizeof(errString)), errCode);
goto err_out;
}
devStat = AudioQueueEnqueueBuffer(mac->audioQueue, mac->audioBuffers[index], 0, nullptr);
if (devStat != 0)
{
errCode = GetLastError();
WLog_ERR(TAG, "AudioQueueEnqueueBuffer failed with %s [%" PRIu32 "]",
winpr_strerror(errCode, errString, sizeof(errString)), errCode);
goto err_out;
}
}
devStat = AudioQueueStart(mac->audioQueue, nullptr);
if (devStat != 0)
{
errCode = GetLastError();
WLog_ERR(TAG, "AudioQueueStart failed with %s [%" PRIu32 "]",
winpr_strerror(errCode, errString, sizeof(errString)), errCode);
goto err_out;
}
mac->isOpen = true;
return CHANNEL_RC_OK;
err_out:
audin_mac_close(device);
return CHANNEL_RC_INITIALIZATION_ERROR;
}
static UINT audin_mac_free(IAudinDevice *device)
{
AudinMacDevice *mac = (AudinMacDevice *)device;
int error;
if (device == nullptr)
return ERROR_INVALID_PARAMETER;
if ((error = audin_mac_close(device)))
{
WLog_ERR(TAG, "audin_oss_close failed with error code %d!", error);
}
free(mac);
return CHANNEL_RC_OK;
}
static UINT audin_mac_parse_addin_args(AudinMacDevice *device, const ADDIN_ARGV *args)
{
DWORD errCode;
char errString[1024];
int status;
char *str_num, *eptr;
DWORD flags;
const COMMAND_LINE_ARGUMENT_A *arg;
COMMAND_LINE_ARGUMENT_A audin_mac_args[] = {
{ "dev", COMMAND_LINE_VALUE_REQUIRED, "<device>", nullptr, nullptr, -1, nullptr,
"audio device name" },
{ nullptr, 0, nullptr, nullptr, nullptr, -1, nullptr, nullptr }
};
AudinMacDevice *mac = (AudinMacDevice *)device;
if (args->argc == 1)
return CHANNEL_RC_OK;
flags =
COMMAND_LINE_SIGIL_NONE | COMMAND_LINE_SEPARATOR_COLON | COMMAND_LINE_IGN_UNKNOWN_KEYWORD;
status = CommandLineParseArgumentsA(args->argc, args->argv, audin_mac_args, flags, mac, nullptr,
nullptr);
if (status < 0)
return ERROR_INVALID_PARAMETER;
arg = audin_mac_args;
do
{
if (!(arg->Flags & COMMAND_LINE_VALUE_PRESENT))
continue;
CommandLineSwitchStart(arg) CommandLineSwitchCase(arg, "dev")
{
str_num = _strdup(arg->Value);
if (!str_num)
{
errCode = GetLastError();
WLog_ERR(TAG, "_strdup failed with %s [%d]",
winpr_strerror(errCode, errString, sizeof(errString)), errCode);
return CHANNEL_RC_NO_MEMORY;
}
mac->dev_unit = strtol(str_num, &eptr, 10);
if (mac->dev_unit < 0 || *eptr != '\0')
mac->dev_unit = -1;
free(str_num);
}
CommandLineSwitchEnd(arg)
} while ((arg = CommandLineFindNextArgumentA(arg)) != nullptr);
return CHANNEL_RC_OK;
}
FREERDP_ENTRY_POINT(UINT VCAPITYPE mac_freerdp_audin_client_subsystem_entry(
PFREERDP_AUDIN_DEVICE_ENTRY_POINTS pEntryPoints))
{
DWORD errCode;
char errString[1024];
const ADDIN_ARGV *args;
AudinMacDevice *mac;
UINT error;
mac = (AudinMacDevice *)calloc(1, sizeof(AudinMacDevice));
if (!mac)
{
errCode = GetLastError();
WLog_ERR(TAG, "calloc failed with %s [%" PRIu32 "]",
winpr_strerror(errCode, errString, sizeof(errString)), errCode);
return CHANNEL_RC_NO_MEMORY;
}
mac->iface.Open = audin_mac_open;
mac->iface.FormatSupported = audin_mac_format_supported;
mac->iface.SetFormat = audin_mac_set_format;
mac->iface.Close = audin_mac_close;
mac->iface.Free = audin_mac_free;
mac->rdpcontext = pEntryPoints->rdpcontext;
mac->dev_unit = -1;
args = pEntryPoints->args;
if ((error = audin_mac_parse_addin_args(mac, args)))
{
WLog_ERR(TAG, "audin_mac_parse_addin_args failed with %" PRIu32 "!", error);
goto error_out;
}
if ((error = pEntryPoints->pRegisterAudinDevice(pEntryPoints->plugin, (IAudinDevice *)mac)))
{
WLog_ERR(TAG, "RegisterAudinDevice failed with error %" PRIu32 "!", error);
goto error_out;
}
#if defined(MAC_OS_X_VERSION_10_14)
if (@available(macOS 10.14, *))
{
@autoreleasepool
{
AVAuthorizationStatus status =
[AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeAudio];
switch (status)
{
case AVAuthorizationStatusAuthorized:
mac->isAuthorized = TRUE;
break;
case AVAuthorizationStatusNotDetermined:
[AVCaptureDevice
requestAccessForMediaType:AVMediaTypeAudio
completionHandler:^(BOOL granted) {
if (granted == YES)
{
mac->isAuthorized = TRUE;
}
else
WLog_WARN(TAG, "Microphone access denied by user");
}];
break;
case AVAuthorizationStatusRestricted:
WLog_WARN(TAG, "Microphone access restricted by policy");
break;
case AVAuthorizationStatusDenied:
WLog_WARN(TAG, "Microphone access denied by policy");
break;
default:
break;
}
}
}
#endif
return CHANNEL_RC_OK;
error_out:
free(mac);
return error;
}