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[channel,audin] move common code to server channel

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* manage channel related callbacks with default implementations
* use dynamic logger for server audin channel
This commit is contained in:
akallabeth 2023-05-16 13:47:36 +02:00 committed by akallabeth
parent c5278c874f
commit 105f0d2366
10 changed files with 298 additions and 529 deletions
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314
channels/audin/server/audin.c
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@ -29,10 +29,11 @@
#include <winpr/stream.h>
#include <freerdp/freerdp.h>
#include <freerdp/server/server-common.h>
#include <freerdp/server/audin.h>
#include <freerdp/channels/log.h>
#define TAG CHANNELS_TAG("audin.server")
#define AUDIN_TAG CHANNELS_TAG("audin.server")
#define SNDIN_HEADER_SIZE 1
@ -57,11 +58,18 @@ typedef struct
void* audin_channel;
DWORD SessionId;
AUDIO_FORMAT* audin_server_formats;
size_t audin_n_server_formats;
AUDIO_FORMAT* audin_negotiated_format;
UINT32 audin_client_format_idx;
wLog* log;
} audin_server;
static UINT audin_server_recv_version(audin_server_context* context, wStream* s,
const SNDIN_PDU* header)
{
audin_server* audin = (audin_server*)context;
SNDIN_VERSION pdu = { 0 };
UINT error = CHANNEL_RC_OK;
@ -70,14 +78,15 @@ static UINT audin_server_recv_version(audin_server_context* context, wStream* s,
pdu.Header = *header;
if (!Stream_CheckAndLogRequiredLength(TAG, s, 4))
if (!Stream_CheckAndLogRequiredLengthWLog(audin->log, s, 4))
return ERROR_NO_DATA;
Stream_Read_UINT32(s, pdu.Version);
IFCALLRET(context->ReceiveVersion, error, context, &pdu);
if (error)
WLog_ERR(TAG, "context->ReceiveVersion failed with error %" PRIu32 "", error);
WLog_Print(audin->log, WLOG_ERROR, "context->ReceiveVersion failed with error %" PRIu32 "",
error);
return error;
}
@ -85,6 +94,7 @@ static UINT audin_server_recv_version(audin_server_context* context, wStream* s,
static UINT audin_server_recv_formats(audin_server_context* context, wStream* s,
const SNDIN_PDU* header)
{
audin_server* audin = (audin_server*)context;
SNDIN_FORMATS pdu = { 0 };
UINT error = CHANNEL_RC_OK;
@ -94,7 +104,7 @@ static UINT audin_server_recv_formats(audin_server_context* context, wStream* s,
pdu.Header = *header;
/* Implementations MUST, at a minimum, support WAVE_FORMAT_PCM (0x0001) */
if (!Stream_CheckAndLogRequiredLength(TAG, s, 4 + 4 + 18))
if (!Stream_CheckAndLogRequiredLengthWLog(audin->log, s, 4 + 4 + 18))
return ERROR_NO_DATA;
Stream_Read_UINT32(s, pdu.NumFormats);
@ -102,14 +112,14 @@ static UINT audin_server_recv_formats(audin_server_context* context, wStream* s,
if (pdu.NumFormats == 0)
{
WLog_ERR(TAG, "Sound Formats PDU contains no formats");
WLog_Print(audin->log, WLOG_ERROR, "Sound Formats PDU contains no formats");
return ERROR_INVALID_DATA;
}
pdu.SoundFormats = audio_formats_new(pdu.NumFormats);
if (!pdu.SoundFormats)
{
WLog_ERR(TAG, "Failed to allocate %u SoundFormats", pdu.NumFormats);
WLog_Print(audin->log, WLOG_ERROR, "Failed to allocate %u SoundFormats", pdu.NumFormats);
return ERROR_NOT_ENOUGH_MEMORY;
}
@ -119,18 +129,19 @@ static UINT audin_server_recv_formats(audin_server_context* context, wStream* s,
if (!audio_format_read(s, format))
{
WLog_ERR(TAG, "Failed to read audio format");
WLog_Print(audin->log, WLOG_ERROR, "Failed to read audio format");
audio_formats_free(pdu.SoundFormats, i + i);
return ERROR_INVALID_DATA;
}
audio_format_print(WLog_Get(TAG), WLOG_DEBUG, format);
audio_format_print(audin->log, WLOG_DEBUG, format);
}
if (pdu.cbSizeFormatsPacket != Stream_GetPosition(s))
{
WLog_WARN(TAG, "cbSizeFormatsPacket is invalid! Expected: %u Got: %zu. Fixing size",
pdu.cbSizeFormatsPacket, Stream_GetPosition(s));
WLog_Print(audin->log, WLOG_WARN,
"cbSizeFormatsPacket is invalid! Expected: %u Got: %zu. Fixing size",
pdu.cbSizeFormatsPacket, Stream_GetPosition(s));
pdu.cbSizeFormatsPacket = Stream_GetPosition(s);
}
@ -138,7 +149,8 @@ static UINT audin_server_recv_formats(audin_server_context* context, wStream* s,
IFCALLRET(context->ReceiveFormats, error, context, &pdu);
if (error)
WLog_ERR(TAG, "context->ReceiveFormats failed with error %" PRIu32 "", error);
WLog_Print(audin->log, WLOG_ERROR, "context->ReceiveFormats failed with error %" PRIu32 "",
error);
audio_formats_free(pdu.SoundFormats, pdu.NumFormats);
@ -148,6 +160,7 @@ static UINT audin_server_recv_formats(audin_server_context* context, wStream* s,
static UINT audin_server_recv_open_reply(audin_server_context* context, wStream* s,
const SNDIN_PDU* header)
{
audin_server* audin = (audin_server*)context;
SNDIN_OPEN_REPLY pdu = { 0 };
UINT error = CHANNEL_RC_OK;
@ -156,14 +169,15 @@ static UINT audin_server_recv_open_reply(audin_server_context* context, wStream*
pdu.Header = *header;
if (!Stream_CheckAndLogRequiredLength(TAG, s, 4))
if (!Stream_CheckAndLogRequiredLengthWLog(audin->log, s, 4))
return ERROR_NO_DATA;
Stream_Read_UINT32(s, pdu.Result);
IFCALLRET(context->OpenReply, error, context, &pdu);
if (error)
WLog_ERR(TAG, "context->OpenReply failed with error %" PRIu32 "", error);
WLog_Print(audin->log, WLOG_ERROR, "context->OpenReply failed with error %" PRIu32 "",
error);
return error;
}
@ -171,6 +185,7 @@ static UINT audin_server_recv_open_reply(audin_server_context* context, wStream*
static UINT audin_server_recv_data_incoming(audin_server_context* context, wStream* s,
const SNDIN_PDU* header)
{
audin_server* audin = (audin_server*)context;
SNDIN_DATA_INCOMING pdu = { 0 };
UINT error = CHANNEL_RC_OK;
@ -181,7 +196,8 @@ static UINT audin_server_recv_data_incoming(audin_server_context* context, wStre
IFCALLRET(context->IncomingData, error, context, &pdu);
if (error)
WLog_ERR(TAG, "context->IncomingData failed with error %" PRIu32 "", error);
WLog_Print(audin->log, WLOG_ERROR, "context->IncomingData failed with error %" PRIu32 "",
error);
return error;
}
@ -189,6 +205,7 @@ static UINT audin_server_recv_data_incoming(audin_server_context* context, wStre
static UINT audin_server_recv_data(audin_server_context* context, wStream* s,
const SNDIN_PDU* header)
{
audin_server* audin = (audin_server*)context;
SNDIN_DATA pdu = { 0 };
wStream dataBuffer = { 0 };
UINT error = CHANNEL_RC_OK;
@ -202,7 +219,7 @@ static UINT audin_server_recv_data(audin_server_context* context, wStream* s,
IFCALLRET(context->Data, error, context, &pdu);
if (error)
WLog_ERR(TAG, "context->Data failed with error %" PRIu32 "", error);
WLog_Print(audin->log, WLOG_ERROR, "context->Data failed with error %" PRIu32 "", error);
return error;
}
@ -210,6 +227,7 @@ static UINT audin_server_recv_data(audin_server_context* context, wStream* s,
static UINT audin_server_recv_format_change(audin_server_context* context, wStream* s,
const SNDIN_PDU* header)
{
audin_server* audin = (audin_server*)context;
SNDIN_FORMATCHANGE pdu = { 0 };
UINT error = CHANNEL_RC_OK;
@ -218,32 +236,31 @@ static UINT audin_server_recv_format_change(audin_server_context* context, wStre
pdu.Header = *header;
if (!Stream_CheckAndLogRequiredLength(TAG, s, 4))
if (!Stream_CheckAndLogRequiredLengthWLog(audin->log, s, 4))
return ERROR_NO_DATA;
Stream_Read_UINT32(s, pdu.NewFormat);
IFCALLRET(context->ReceiveFormatChange, error, context, &pdu);
if (error)
WLog_ERR(TAG, "context->ReceiveFormatChange failed with error %" PRIu32 "", error);
WLog_Print(audin->log, WLOG_ERROR,
"context->ReceiveFormatChange failed with error %" PRIu32 "", error);
return error;
}
static DWORD WINAPI audin_server_thread_func(LPVOID arg)
{
wStream* s;
void* buffer;
DWORD nCount;
HANDLE events[8];
wStream* s = NULL;
void* buffer = NULL;
DWORD nCount = 0;
HANDLE events[8] = { 0 };
BOOL ready = FALSE;
HANDLE ChannelEvent;
HANDLE ChannelEvent = NULL;
DWORD BytesReturned = 0;
audin_server* audin = (audin_server*)arg;
UINT error = CHANNEL_RC_OK;
DWORD status;
buffer = NULL;
ChannelEvent = NULL;
DWORD status = ERROR_INTERNAL_ERROR;
WINPR_ASSERT(audin);
@ -257,7 +274,7 @@ static DWORD WINAPI audin_server_thread_func(LPVOID arg)
}
else
{
WLog_ERR(TAG, "WTSVirtualChannelQuery failed");
WLog_Print(audin->log, WLOG_ERROR, "WTSVirtualChannelQuery failed");
error = ERROR_INTERNAL_ERROR;
goto out;
}
@ -276,7 +293,8 @@ static DWORD WINAPI audin_server_thread_func(LPVOID arg)
if (status == WAIT_FAILED)
{
error = GetLastError();
WLog_ERR(TAG, "WaitForMultipleObjects failed with error %" PRIu32 "", error);
WLog_Print(audin->log, WLOG_ERROR,
"WaitForMultipleObjects failed with error %" PRIu32 "", error);
goto out;
}
if (status == WAIT_OBJECT_0)
@ -285,7 +303,7 @@ static DWORD WINAPI audin_server_thread_func(LPVOID arg)
if (WTSVirtualChannelQuery(audin->audin_channel, WTSVirtualChannelReady, &buffer,
&BytesReturned) == FALSE)
{
WLog_ERR(TAG, "WTSVirtualChannelQuery failed");
WLog_Print(audin->log, WLOG_ERROR, "WTSVirtualChannelQuery failed");
error = ERROR_INTERNAL_ERROR;
goto out;
}
@ -301,7 +319,7 @@ static DWORD WINAPI audin_server_thread_func(LPVOID arg)
if (!s)
{
WLog_ERR(TAG, "Stream_New failed!");
WLog_Print(audin->log, WLOG_ERROR, "Stream_New failed!");
error = CHANNEL_RC_NO_MEMORY;
goto out;
}
@ -314,7 +332,7 @@ static DWORD WINAPI audin_server_thread_func(LPVOID arg)
if ((error = audin->context.SendVersion(&audin->context, &version)))
{
WLog_ERR(TAG, "SendVersion failed with error %" PRIu32 "!", error);
WLog_Print(audin->log, WLOG_ERROR, "SendVersion failed with error %" PRIu32 "!", error);
goto out_capacity;
}
}
@ -329,7 +347,8 @@ static DWORD WINAPI audin_server_thread_func(LPVOID arg)
if (status == WAIT_FAILED)
{
error = GetLastError();
WLog_ERR(TAG, "WaitForMultipleObjects failed with error %" PRIu32 "", error);
WLog_Print(audin->log, WLOG_ERROR,
"WaitForMultipleObjects failed with error %" PRIu32 "", error);
break;
}
if (status == WAIT_OBJECT_0)
@ -339,7 +358,7 @@ static DWORD WINAPI audin_server_thread_func(LPVOID arg)
if (!WTSVirtualChannelRead(audin->audin_channel, 0, NULL, 0, &BytesReturned))
{
WLog_ERR(TAG, "WTSVirtualChannelRead failed!");
WLog_Print(audin->log, WLOG_ERROR, "WTSVirtualChannelRead failed!");
error = ERROR_INTERNAL_ERROR;
break;
}
@ -354,13 +373,13 @@ static DWORD WINAPI audin_server_thread_func(LPVOID arg)
if (WTSVirtualChannelRead(audin->audin_channel, 0, (PCHAR)Stream_Buffer(s),
(ULONG)Stream_Capacity(s), &BytesReturned) == FALSE)
{
WLog_ERR(TAG, "WTSVirtualChannelRead failed!");
WLog_Print(audin->log, WLOG_ERROR, "WTSVirtualChannelRead failed!");
error = ERROR_INTERNAL_ERROR;
break;
}
Stream_SetLength(s, BytesReturned);
if (!Stream_CheckAndLogRequiredLength(TAG, s, SNDIN_HEADER_SIZE))
if (!Stream_CheckAndLogRequiredLengthWLog(audin->log, s, SNDIN_HEADER_SIZE))
{
error = ERROR_INTERNAL_ERROR;
break;
@ -389,8 +408,9 @@ static DWORD WINAPI audin_server_thread_func(LPVOID arg)
error = audin_server_recv_format_change(&audin->context, s, &header);
break;
default:
WLog_ERR(TAG, "audin_server_thread_func: unknown or invalid MessageId %" PRIu8 "",
header.MessageId);
WLog_Print(audin->log, WLOG_ERROR,
"audin_server_thread_func: unknown or invalid MessageId %" PRIu8 "",
header.MessageId);
error = ERROR_INVALID_DATA;
break;
}
@ -437,7 +457,7 @@ static BOOL audin_server_open(audin_server_context* context)
if (!audin->audin_channel)
{
WLog_ERR(TAG, "WTSVirtualChannelOpenEx failed!");
WLog_Print(audin->log, WLOG_ERROR, "WTSVirtualChannelOpenEx failed!");
return FALSE;
}
@ -446,20 +466,20 @@ static BOOL audin_server_open(audin_server_context* context)
IFCALLRET(context->ChannelIdAssigned, status, context, channelId);
if (!status)
{
WLog_ERR(TAG, "context->ChannelIdAssigned failed!");
WLog_Print(audin->log, WLOG_ERROR, "context->ChannelIdAssigned failed!");
return ERROR_INTERNAL_ERROR;
}
if (!(audin->stopEvent = CreateEvent(NULL, TRUE, FALSE, NULL)))
{
WLog_ERR(TAG, "CreateEvent failed!");
WLog_Print(audin->log, WLOG_ERROR, "CreateEvent failed!");
return FALSE;
}
if (!(audin->thread =
CreateThread(NULL, 0, audin_server_thread_func, (void*)audin, 0, NULL)))
{
WLog_ERR(TAG, "CreateThread failed!");
WLog_Print(audin->log, WLOG_ERROR, "CreateThread failed!");
CloseHandle(audin->stopEvent);
audin->stopEvent = NULL;
return FALSE;
@ -468,7 +488,7 @@ static BOOL audin_server_open(audin_server_context* context)
return TRUE;
}
WLog_ERR(TAG, "thread already running!");
WLog_Print(audin->log, WLOG_ERROR, "thread already running!");
return FALSE;
}
@ -491,7 +511,8 @@ static BOOL audin_server_close(audin_server_context* context)
if (WaitForSingleObject(audin->thread, INFINITE) == WAIT_FAILED)
{
WLog_ERR(TAG, "WaitForSingleObject failed with error %" PRIu32 "", GetLastError());
WLog_Print(audin->log, WLOG_ERROR, "WaitForSingleObject failed with error %" PRIu32 "",
GetLastError());
return FALSE;
}
@ -510,15 +531,15 @@ static BOOL audin_server_close(audin_server_context* context)
return TRUE;
}
static wStream* audin_server_packet_new(size_t size, BYTE MessageId)
static wStream* audin_server_packet_new(wLog* log, size_t size, BYTE MessageId)
{
wStream* s;
WINPR_ASSERT(log);
/* Allocate what we need plus header bytes */
s = Stream_New(NULL, size + SNDIN_HEADER_SIZE);
wStream* s = Stream_New(NULL, size + SNDIN_HEADER_SIZE);
if (!s)
{
WLog_ERR(TAG, "Stream_New failed!");
WLog_Print(log, WLOG_ERROR, "Stream_New failed!");
return NULL;
}
@ -539,15 +560,15 @@ static UINT audin_server_packet_send(audin_server_context* context, wStream* s)
if (!WTSVirtualChannelWrite(audin->audin_channel, (PCHAR)Stream_Buffer(s),
Stream_GetPosition(s), &written))
{
WLog_ERR(TAG, "WTSVirtualChannelWrite failed!");
WLog_Print(audin->log, WLOG_ERROR, "WTSVirtualChannelWrite failed!");
error = ERROR_INTERNAL_ERROR;
goto out;
}
if (written < Stream_GetPosition(s))
{
WLog_WARN(TAG, "Unexpected bytes written: %" PRIu32 "/%" PRIuz "", written,
Stream_GetPosition(s));
WLog_Print(audin->log, WLOG_WARN, "Unexpected bytes written: %" PRIu32 "/%" PRIuz "",
written, Stream_GetPosition(s));
}
out:
@ -557,12 +578,12 @@ out:
static UINT audin_server_send_version(audin_server_context* context, const SNDIN_VERSION* version)
{
wStream* s;
audin_server* audin = (audin_server*)context;
WINPR_ASSERT(context);
WINPR_ASSERT(version);
s = audin_server_packet_new(4, MSG_SNDIN_VERSION);
wStream* s = audin_server_packet_new(audin->log, 4, MSG_SNDIN_VERSION);
if (!s)
return ERROR_NOT_ENOUGH_MEMORY;
@ -573,12 +594,12 @@ static UINT audin_server_send_version(audin_server_context* context, const SNDIN
static UINT audin_server_send_formats(audin_server_context* context, const SNDIN_FORMATS* formats)
{
wStream* s;
audin_server* audin = (audin_server*)context;
WINPR_ASSERT(context);
WINPR_ASSERT(formats);
s = audin_server_packet_new(4 + 4 + 18, MSG_SNDIN_FORMATS);
wStream* s = audin_server_packet_new(audin->log, 4 + 4 + 18, MSG_SNDIN_FORMATS);
if (!s)
return ERROR_NOT_ENOUGH_MEMORY;
@ -591,7 +612,7 @@ static UINT audin_server_send_formats(audin_server_context* context, const SNDIN
if (!audio_format_write(s, format))
{
WLog_ERR(TAG, "Failed to write audio format");
WLog_Print(audin->log, WLOG_ERROR, "Failed to write audio format");
Stream_Free(s, TRUE);
return CHANNEL_RC_NO_MEMORY;
}
@ -602,12 +623,11 @@ static UINT audin_server_send_formats(audin_server_context* context, const SNDIN
static UINT audin_server_send_open(audin_server_context* context, const SNDIN_OPEN* open)
{
wStream* s;
audin_server* audin = (audin_server*)context;
WINPR_ASSERT(context);
WINPR_ASSERT(open);
s = audin_server_packet_new(4 + 4 + 18 + 22, MSG_SNDIN_OPEN);
wStream* s = audin_server_packet_new(audin->log, 4 + 4 + 18 + 22, MSG_SNDIN_OPEN);
if (!s)
return ERROR_NOT_ENOUGH_MEMORY;
@ -653,12 +673,12 @@ static UINT audin_server_send_open(audin_server_context* context, const SNDIN_OP
static UINT audin_server_send_format_change(audin_server_context* context,
const SNDIN_FORMATCHANGE* format_change)
{
wStream* s;
audin_server* audin = (audin_server*)context;
WINPR_ASSERT(context);
WINPR_ASSERT(format_change);
s = audin_server_packet_new(4, MSG_SNDIN_FORMATCHANGE);
wStream* s = audin_server_packet_new(audin->log, 4, MSG_SNDIN_FORMATCHANGE);
if (!s)
return ERROR_NOT_ENOUGH_MEMORY;
@ -667,17 +687,134 @@ static UINT audin_server_send_format_change(audin_server_context* context,
return audin_server_packet_send(context, s);
}
static UINT audin_server_receive_version_default(audin_server_context* audin_ctx,
const SNDIN_VERSION* version)
{
audin_server* audin = (audin_server*)audin_ctx;
SNDIN_FORMATS formats = { 0 };
WINPR_ASSERT(audin);
WINPR_ASSERT(version);
if (version->Version == 0)
{
WLog_Print(audin->log, WLOG_ERROR, "Received invalid AUDIO_INPUT version from client");
return ERROR_INVALID_DATA;
}
WLog_Print(audin->log, WLOG_DEBUG, "AUDIO_INPUT version of client: %u", version->Version);
formats.NumFormats = audin->audin_n_server_formats;
formats.SoundFormats = audin->audin_server_formats;
return audin->context.SendFormats(&audin->context, &formats);
}
static UINT send_open(audin_server* audin)
{
SNDIN_OPEN open = { 0 };
WINPR_ASSERT(audin);
open.FramesPerPacket = 441;
open.initialFormat = audin->audin_client_format_idx;
open.captureFormat.wFormatTag = WAVE_FORMAT_PCM;
open.captureFormat.nChannels = 2;
open.captureFormat.nSamplesPerSec = 44100;
open.captureFormat.nAvgBytesPerSec = 44100 * 2 * 2;
open.captureFormat.nBlockAlign = 4;
open.captureFormat.wBitsPerSample = 16;
WINPR_ASSERT(audin->context.SendOpen);
return audin->context.SendOpen(&audin->context, &open);
}
static UINT audin_server_receive_formats_default(audin_server_context* context,
const SNDIN_FORMATS* formats)
{
audin_server* audin = (audin_server*)context;
WINPR_ASSERT(audin);
WINPR_ASSERT(formats);
if (audin->audin_negotiated_format)
{
WLog_Print(audin->log, WLOG_ERROR,
"Received client formats, but negotiation was already done");
return ERROR_INVALID_DATA;
}
for (size_t i = 0; i < audin->audin_n_server_formats; ++i)
{
for (UINT32 j = 0; j < formats->NumFormats; ++j)
{
if (audio_format_compatible(&audin->audin_server_formats[i], &formats->SoundFormats[j]))
{
audin->audin_negotiated_format = &audin->audin_server_formats[i];
audin->audin_client_format_idx = i;
return send_open(audin);
}
}
}
WLog_Print(audin->log, WLOG_ERROR, "Could not agree on a audio format with the server");
return ERROR_INVALID_DATA;
}
static UINT audin_server_receive_format_change_default(audin_server_context* context,
const SNDIN_FORMATCHANGE* format_change)
{
audin_server* audin = (audin_server*)context;
WINPR_ASSERT(audin);
WINPR_ASSERT(format_change);
if (format_change->NewFormat != audin->audin_client_format_idx)
{
WLog_Print(audin->log, WLOG_ERROR,
"NewFormat in FormatChange differs from requested format");
return ERROR_INVALID_DATA;
}
WLog_Print(audin->log, WLOG_DEBUG, "Received Format Change PDU: %u", format_change->NewFormat);
return CHANNEL_RC_OK;
}
static UINT audin_server_incoming_data_default(audin_server_context* context,
const SNDIN_DATA_INCOMING* data_incoming)
{
audin_server* audin = (audin_server*)context;
WINPR_ASSERT(audin);
WINPR_ASSERT(data_incoming);
/* TODO: Implement bandwidth measure of clients uplink */
WLog_Print(audin->log, WLOG_DEBUG, "Received Incoming Data PDU");
return CHANNEL_RC_OK;
}
static UINT audin_server_open_reply_default(audin_server_context* context,
const SNDIN_OPEN_REPLY* open_reply)
{
audin_server* audin = (audin_server*)context;
WINPR_ASSERT(audin);
WINPR_ASSERT(open_reply);
/* TODO: Implement failure handling */
WLog_Print(audin->log, WLOG_DEBUG, "Open Reply PDU: Result: %i", open_reply->Result);
return CHANNEL_RC_OK;
}
audin_server_context* audin_server_context_new(HANDLE vcm)
{
audin_server* audin;
audin = (audin_server*)calloc(1, sizeof(audin_server));
audin_server* audin = (audin_server*)calloc(1, sizeof(audin_server));
if (!audin)
{
WLog_ERR(TAG, "calloc failed!");
WLog_Print(audin->log, WLOG_ERROR, "calloc failed!");
return NULL;
}
audin->log = WLog_Get(AUDIN_TAG);
audin->context.vcm = vcm;
audin->context.Open = audin_server_open;
audin->context.IsOpen = audin_server_is_open;
@ -690,8 +827,13 @@ audin_server_context* audin_server_context_new(HANDLE vcm)
/* Default values */
audin->context.serverVersion = SNDIN_VERSION_Version_2;
audin->context.ReceiveVersion = audin_server_receive_version_default;
audin->context.ReceiveFormats = audin_server_receive_formats_default;
audin->context.ReceiveFormatChange = audin_server_receive_format_change_default;
audin->context.IncomingData = audin_server_incoming_data_default;
audin->context.OpenReply = audin_server_open_reply_default;
return (audin_server_context*)audin;
return &audin->context;
}
void audin_server_context_free(audin_server_context* context)
@ -702,5 +844,49 @@ void audin_server_context_free(audin_server_context* context)
return;
audin_server_close(context);
audio_formats_free(audin->audin_server_formats, audin->audin_n_server_formats);
audin->audin_server_formats = NULL;
free(audin);
}
BOOL audin_server_set_formats(audin_server_context* context, SSIZE_T count,
const AUDIO_FORMAT* formats)
{
audin_server* audin = (audin_server*)context;
WINPR_ASSERT(audin);
audio_formats_free(audin->audin_server_formats, audin->audin_n_server_formats);
audin->audin_n_server_formats = 0;
audin->audin_server_formats = NULL;
audin->audin_negotiated_format = NULL;
if (count < 0)
audin->audin_n_server_formats = server_audin_get_formats(&audin->audin_server_formats);
else
{
AUDIO_FORMAT* audin_server_formats = audio_formats_new(count);
if (!audin_server_formats)
return count == 0;
for (size_t x = 0; x < count; x++)
{
if (!audio_format_copy(&formats[x], &audin_server_formats[x]))
{
audio_formats_free(audin_server_formats, count);
return FALSE;
}
}
audin->audin_server_formats = audin_server_formats;
audin->audin_n_server_formats = count;
}
return audin->audin_n_server_formats > 0;
}
const AUDIO_FORMAT* audin_server_get_negotiated_format(const audin_server_context* context)
{
const audin_server* audin = (const audin_server*)context;
WINPR_ASSERT(audin);
return audin->audin_negotiated_format;
}

14
include/freerdp/server/audin.h
View File

@ -160,6 +160,20 @@ extern "C"
FREERDP_API audin_server_context* audin_server_context_new(HANDLE vcm);
FREERDP_API void audin_server_context_free(audin_server_context* context);
/** \brief sets the supported audio formats for AUDIN server channel context.
*
* \param context The context to set the formats for
* \param count The number of formats found in \formats. Use \b -1 to set to default formats
* supported by FreeRDP \param formats An array of \b count elements
*
* \return \b TRUE if successful and at least one format is supported, \b FALSE otherwise.
*/
FREERDP_API BOOL audin_server_set_formats(audin_server_context* context, SSIZE_T count,
const AUDIO_FORMAT* formats);
FREERDP_API const AUDIO_FORMAT*
audin_server_get_negotiated_format(const audin_server_context* context);
#ifdef __cplusplus
}
#endif

4
include/freerdp/server/shadow.h
View File

@ -129,10 +129,6 @@ extern "C"
RdpsndServerContext* rdpsnd;
#if defined(CHANNEL_AUDIN_SERVER)
audin_server_context* audin;
AUDIO_FORMAT* audin_server_formats;
size_t audin_n_server_formats;
AUDIO_FORMAT* audin_negotiated_format;
UINT32 audin_client_format_idx;
#endif
RdpgfxServerContext* rdpgfx;

144
server/Mac/mf_audin.c
View File

@ -30,110 +30,6 @@
#include <freerdp/log.h>
#define TAG SERVER_TAG("mac")
static UINT mf_peer_audin_receive_version(audin_server_context* audin, const SNDIN_VERSION* version)
{
mfPeerContext* context;
SNDIN_FORMATS formats = { 0 };
WINPR_ASSERT(audin);
WINPR_ASSERT(version);
context = audin->userdata;
WINPR_ASSERT(context);
if (version->Version == 0)
{
WLog_ERR(TAG, "Received invalid AUDIO_INPUT version from client");
return ERROR_INVALID_DATA;
}
WLog_DBG(TAG, "AUDIO_INPUT version of client: %u", version->Version);
formats.NumFormats = context->audin_n_server_formats;
formats.SoundFormats = context->audin_server_formats;
return audin->SendFormats(audin, &formats);
}
static UINT send_open(audin_server_context* audin)
{
mfPeerContext* context;
SNDIN_OPEN open = { 0 };
WINPR_ASSERT(audin);
context = audin->userdata;
WINPR_ASSERT(context);
open.FramesPerPacket = 441;
open.initialFormat = context->audin_client_format_idx;
open.captureFormat.wFormatTag = WAVE_FORMAT_PCM;
open.captureFormat.nChannels = 2;
open.captureFormat.nSamplesPerSec = 44100;
open.captureFormat.nAvgBytesPerSec = 44100 * 2 * 2;
open.captureFormat.nBlockAlign = 4;
open.captureFormat.wBitsPerSample = 16;
return audin->SendOpen(audin, &open);
}
static UINT mf_peer_audin_receive_formats(audin_server_context* audin, const SNDIN_FORMATS* formats)
{
mfPeerContext* context;
WINPR_ASSERT(audin);
WINPR_ASSERT(formats);
context = audin->userdata;
WINPR_ASSERT(context);
if (context->audin_negotiated_format)
{
WLog_ERR(TAG, "Received client formats, but negotiation was already done");
return ERROR_INVALID_DATA;
}
for (size_t i = 0; i < context->audin_n_server_formats; ++i)
{
for (UINT32 j = 0; j < formats->NumFormats; ++j)
{
if (audio_format_compatible(&context->audin_server_formats[i],
&formats->SoundFormats[j]))
{
context->audin_negotiated_format = &context->audin_server_formats[i];
context->audin_client_format_idx = i;
return send_open(audin);
}
}
}
WLog_ERR(TAG, "Could not agree on a audio format with the server");
return ERROR_INVALID_DATA;
}
static UINT mf_peer_audin_open_reply(audin_server_context* audin,
const SNDIN_OPEN_REPLY* open_reply)
{
WINPR_ASSERT(audin);
WINPR_ASSERT(open_reply);
/* TODO: Implement failure handling */
WLog_DBG(TAG, "Open Reply PDU: Result: %i", open_reply->Result);
return CHANNEL_RC_OK;
}
static UINT mf_peer_audin_incoming_data(audin_server_context* audin,
const SNDIN_DATA_INCOMING* data_incoming)
{
WINPR_ASSERT(audin);
WINPR_ASSERT(data_incoming);
/* TODO: Implement bandwidth measure of clients uplink */
WLog_DBG(TAG, "Received Incoming Data PDU");
return CHANNEL_RC_OK;
}
static UINT mf_peer_audin_data(audin_server_context* audin, const SNDIN_DATA* data)
{
/* TODO: Implement */
@ -145,29 +41,7 @@ static UINT mf_peer_audin_data(audin_server_context* audin, const SNDIN_DATA* da
return CHANNEL_RC_OK;
}
static UINT mf_peer_audin_receive_format_change(audin_server_context* audin,
const SNDIN_FORMATCHANGE* format_change)
{
mfPeerContext* context;
WINPR_ASSERT(audin);
WINPR_ASSERT(format_change);
context = audin->userdata;
WINPR_ASSERT(context);
if (format_change->NewFormat != context->audin_client_format_idx)
{
WLog_ERR(TAG, "NewFormat in FormatChange differs from requested format");
return ERROR_INVALID_DATA;
}
WLog_DBG(TAG, "Received Format Change PDU: %u", format_change->NewFormat);
return CHANNEL_RC_OK;
}
void mf_peer_audin_init(mfPeerContext* context)
BOOL mf_peer_audin_init(mfPeerContext* context)
{
WINPR_ASSERT(context);
@ -175,25 +49,15 @@ void mf_peer_audin_init(mfPeerContext* context)
context->audin->rdpcontext = &context->_p;
context->audin->userdata = context;
context->audin->ReceiveVersion = mf_peer_audin_receive_version;
context->audin->ReceiveFormats = mf_peer_audin_receive_formats;
context->audin->OpenReply = mf_peer_audin_open_reply;
context->audin->IncomingData = mf_peer_audin_incoming_data;
context->audin->Data = mf_peer_audin_data;
context->audin->ReceiveFormatChange = mf_peer_audin_receive_format_change;
context->audin_n_server_formats = server_audin_get_formats(&context->audin_server_formats);
return audin_server_set_formats(context->audin, -1, NULL);
}
void mf_peer_audin_uninit(mfPeerContext* context)
{
WINPR_ASSERT(context);
if (context->audin)
{
audio_formats_free(context->audin_server_formats, context->audin_n_server_formats);
context->audin_server_formats = NULL;
audin_server_context_free(context->audin);
context->audin = NULL;
}
audin_server_context_free(context->audin);
context->audin = NULL;
}

3
server/Mac/mf_audin.h
View File

@ -27,8 +27,7 @@
#include "mf_interface.h"
#include "mfreerdp.h"
void mf_peer_audin_init(mfPeerContext* context);
BOOL mf_peer_audin_init(mfPeerContext* context);
void mf_peer_audin_uninit(mfPeerContext* context);
#endif /* FREERDP_SERVER_MAC_AUDIN_H */

32
server/Mac/mf_interface.h
View File

@ -23,6 +23,7 @@
#include <pthread.h>
#include <freerdp/config.h>
#include <freerdp/codec/rfx.h>
#include <freerdp/codec/nsc.h>
#include <freerdp/listener.h>
@ -30,19 +31,19 @@
#include <winpr/crt.h>
// #ifdef WITH_SERVER_CHANNELS
#ifdef WITH_SERVER_CHANNELS
#include <freerdp/channels/wtsvc.h>
// #endif
#endif
// #ifdef CHANNEL_RDPSND_SERVER
#ifdef CHANNEL_RDPSND_SERVER
#include <freerdp/server/rdpsnd.h>
// #include "mf_rdpsnd.h"
// #endif
#include "mf_rdpsnd.h"
#endif
// #ifdef CHANNEL_AUDIN_SERVER
#ifdef CHANNEL_AUDIN_SERVER
#include <freerdp/server/audin.h>
// #include "mf_audin.h"
// #endif
#include "mf_audin.h"
#endif
typedef struct mf_info mfInfo;
typedef struct mf_peer_context mfPeerContext;
@ -59,20 +60,15 @@ struct mf_peer_context
RFX_CONTEXT* rfx_context;
NSC_CONTEXT* nsc_context;
// #ifdef WITH_SERVER_CHANNELS
#ifdef WITH_SERVER_CHANNELS
HANDLE vcm;
// #endif
// #ifdef CHANNEL_AUDIN_SERVER
#endif
#ifdef CHANNEL_AUDIN_SERVER
audin_server_context* audin;
AUDIO_FORMAT* audin_server_formats;
size_t audin_n_server_formats;
AUDIO_FORMAT* audin_negotiated_format;
UINT32 audin_client_format_idx;
// #endif
// #ifdef CHANNEL_RDPSND_SERVER
#ifdef CHANNEL_RDPSND_SERVER
RdpsndServerContext* rdpsnd;
// #endif
#endif
};
struct mf_info

144
server/Sample/sf_audin.c
View File

@ -33,109 +33,6 @@
#define TAG SERVER_TAG("sample")
#if defined(CHANNEL_AUDIN_SERVER)
static UINT sf_peer_audin_receive_version(audin_server_context* audin, const SNDIN_VERSION* version)
{
testPeerContext* context;
SNDIN_FORMATS formats = { 0 };
WINPR_ASSERT(audin);
WINPR_ASSERT(version);
context = audin->userdata;
WINPR_ASSERT(context);
if (version->Version == 0)
{
WLog_ERR(TAG, "Received invalid AUDIO_INPUT version from client");
return ERROR_INVALID_DATA;
}
WLog_DBG(TAG, "AUDIO_INPUT version of client: %u", version->Version);
formats.NumFormats = context->audin_n_server_formats;
formats.SoundFormats = context->audin_server_formats;
return audin->SendFormats(audin, &formats);
}
static UINT send_open(audin_server_context* audin)
{
testPeerContext* context;
SNDIN_OPEN open = { 0 };
WINPR_ASSERT(audin);
context = audin->userdata;
WINPR_ASSERT(context);
open.FramesPerPacket = 441;
open.initialFormat = context->audin_client_format_idx;
open.captureFormat.wFormatTag = WAVE_FORMAT_PCM;
open.captureFormat.nChannels = 2;
open.captureFormat.nSamplesPerSec = 44100;
open.captureFormat.nAvgBytesPerSec = 44100 * 2 * 2;
open.captureFormat.nBlockAlign = 4;
open.captureFormat.wBitsPerSample = 16;
return audin->SendOpen(audin, &open);
}
static UINT sf_peer_audin_receive_formats(audin_server_context* audin, const SNDIN_FORMATS* formats)
{
testPeerContext* context;
WINPR_ASSERT(audin);
WINPR_ASSERT(formats);
context = audin->userdata;
WINPR_ASSERT(context);
if (context->audin_negotiated_format)
{
WLog_ERR(TAG, "Received client formats, but negotiation was already done");
return ERROR_INVALID_DATA;
}
for (size_t i = 0; i < context->audin_n_server_formats; ++i)
{
for (UINT32 j = 0; j < formats->NumFormats; ++j)
{
if (audio_format_compatible(&context->audin_server_formats[i],
&formats->SoundFormats[j]))
{
context->audin_negotiated_format = &context->audin_server_formats[i];
context->audin_client_format_idx = i;
return send_open(audin);
}
}
}
WLog_ERR(TAG, "Could not agree on a audio format with the server");
return ERROR_INVALID_DATA;
}
static UINT sf_peer_audin_open_reply(audin_server_context* audin,
const SNDIN_OPEN_REPLY* open_reply)
{
WINPR_ASSERT(audin);
WINPR_ASSERT(open_reply);
/* TODO: Implement failure handling */
WLog_DBG(TAG, "Open Reply PDU: Result: %i", open_reply->Result);
return CHANNEL_RC_OK;
}
static UINT sf_peer_audin_incoming_data(audin_server_context* audin,
const SNDIN_DATA_INCOMING* data_incoming)
{
WINPR_ASSERT(audin);
WINPR_ASSERT(data_incoming);
/* TODO: Implement bandwidth measure of clients uplink */
WLog_DBG(TAG, "Received Incoming Data PDU");
return CHANNEL_RC_OK;
}
static UINT sf_peer_audin_data(audin_server_context* audin, const SNDIN_DATA* data)
{
@ -148,30 +45,9 @@ static UINT sf_peer_audin_data(audin_server_context* audin, const SNDIN_DATA* da
return CHANNEL_RC_OK;
}
static UINT sf_peer_audin_receive_format_change(audin_server_context* audin,
const SNDIN_FORMATCHANGE* format_change)
{
testPeerContext* context;
WINPR_ASSERT(audin);
WINPR_ASSERT(format_change);
context = audin->userdata;
WINPR_ASSERT(context);
if (format_change->NewFormat != context->audin_client_format_idx)
{
WLog_ERR(TAG, "NewFormat in FormatChange differs from requested format");
return ERROR_INVALID_DATA;
}
WLog_DBG(TAG, "Received Format Change PDU: %u", format_change->NewFormat);
return CHANNEL_RC_OK;
}
#endif
void sf_peer_audin_init(testPeerContext* context)
BOOL sf_peer_audin_init(testPeerContext* context)
{
WINPR_ASSERT(context);
#if defined(CHANNEL_AUDIN_SERVER)
@ -181,14 +57,11 @@ void sf_peer_audin_init(testPeerContext* context)
context->audin->rdpcontext = &context->_p;
context->audin->userdata = context;
context->audin->ReceiveVersion = sf_peer_audin_receive_version;
context->audin->ReceiveFormats = sf_peer_audin_receive_formats;
context->audin->OpenReply = sf_peer_audin_open_reply;
context->audin->IncomingData = sf_peer_audin_incoming_data;
context->audin->Data = sf_peer_audin_data;
context->audin->ReceiveFormatChange = sf_peer_audin_receive_format_change;
context->audin_n_server_formats = server_audin_get_formats(&context->audin_server_formats);
return audin_server_set_formats(context->audin, -1, NULL);
#else
return TRUE;
#endif
}
@ -233,12 +106,7 @@ void sf_peer_audin_uninit(testPeerContext* context)
WINPR_ASSERT(context);
#if defined(CHANNEL_AUDIN_SERVER)
if (context->audin)
{
audio_formats_free(context->audin_server_formats, context->audin_n_server_formats);
context->audin_server_formats = NULL;
audin_server_context_free(context->audin);
context->audin = NULL;
}
audin_server_context_free(context->audin);
context->audin = NULL;
#endif
}

2
server/Sample/sf_audin.h
View File

@ -25,7 +25,7 @@
#include "sfreerdp.h"
void sf_peer_audin_init(testPeerContext* context);
BOOL sf_peer_audin_init(testPeerContext* context);
void sf_peer_audin_uninit(testPeerContext* context);
BOOL sf_peer_audin_running(testPeerContext* context);

4
server/Sample/sfreerdp.h
View File

@ -60,10 +60,6 @@ struct test_peer_context
HANDLE debug_channel_thread;
#if defined(CHANNEL_AUDIN_SERVER)
audin_server_context* audin;
AUDIO_FORMAT* audin_server_formats;
size_t audin_n_server_formats;
AUDIO_FORMAT* audin_negotiated_format;
UINT32 audin_client_format_idx;
#endif
BOOL audin_open;
#if defined(CHANNEL_AINPUT_SERVER)

166
server/shadow/shadow_audin.c
View File

@ -33,109 +33,6 @@
#if defined(CHANNEL_AUDIN_SERVER)
static UINT AudinServerReceiveVersion(audin_server_context* audin, const SNDIN_VERSION* version)
{
rdpShadowClient* client;
SNDIN_FORMATS formats = { 0 };
WINPR_ASSERT(audin);
WINPR_ASSERT(version);
client = audin->userdata;
WINPR_ASSERT(client);
if (version->Version == 0)
{
WLog_ERR(TAG, "Received invalid AUDIO_INPUT version from client");
return ERROR_INVALID_DATA;
}
WLog_DBG(TAG, "AUDIO_INPUT version of client: %u", version->Version);
formats.NumFormats = client->audin_n_server_formats;
formats.SoundFormats = client->audin_server_formats;
return audin->SendFormats(audin, &formats);
}
static UINT send_open(audin_server_context* audin)
{
rdpShadowClient* client = audin->userdata;
SNDIN_OPEN open = { 0 };
WINPR_ASSERT(audin);
client = audin->userdata;
WINPR_ASSERT(client);
open.FramesPerPacket = 441;
open.initialFormat = client->audin_client_format_idx;
open.captureFormat.wFormatTag = WAVE_FORMAT_PCM;
open.captureFormat.nChannels = 2;
open.captureFormat.nSamplesPerSec = 44100;
open.captureFormat.nAvgBytesPerSec = 44100 * 2 * 2;
open.captureFormat.nBlockAlign = 4;
open.captureFormat.wBitsPerSample = 16;
return audin->SendOpen(audin, &open);
}
static UINT AudinServerReceiveFormats(audin_server_context* audin, const SNDIN_FORMATS* formats)
{
rdpShadowClient* client;
WINPR_ASSERT(audin);
WINPR_ASSERT(formats);
client = audin->userdata;
WINPR_ASSERT(client);
if (client->audin_negotiated_format)
{
WLog_ERR(TAG, "Received client formats, but negotiation was already done");
return ERROR_INVALID_DATA;
}
for (size_t i = 0; i < client->audin_n_server_formats; ++i)
{
for (UINT32 j = 0; j < formats->NumFormats; ++j)
{
if (audio_format_compatible(&client->audin_server_formats[i],
&formats->SoundFormats[j]))
{
client->audin_negotiated_format = &client->audin_server_formats[i];
client->audin_client_format_idx = i;
return send_open(audin);
}
}
}
WLog_ERR(TAG, "Could not agree on a audio format with the server");
return ERROR_INVALID_DATA;
}
static UINT AudinServerOpenReply(audin_server_context* audin, const SNDIN_OPEN_REPLY* open_reply)
{
WINPR_ASSERT(audin);
WINPR_ASSERT(open_reply);
/* TODO: Implement failure handling */
WLog_DBG(TAG, "Open Reply PDU: Result: %i", open_reply->Result);
return CHANNEL_RC_OK;
}
static UINT AudinServerIncomingData(audin_server_context* audin,
const SNDIN_DATA_INCOMING* data_incoming)
{
WINPR_ASSERT(audin);
WINPR_ASSERT(data_incoming);
/* TODO: Implement bandwidth measure of clients uplink */
WLog_DBG(TAG, "Received Incoming Data PDU");
return CHANNEL_RC_OK;
}
static UINT AudinServerData(audin_server_context* audin, const SNDIN_DATA* data)
{
rdpShadowClient* client;
@ -154,33 +51,12 @@ static UINT AudinServerData(audin_server_context* audin, const SNDIN_DATA* data)
return CHANNEL_RC_OK;
if (!IFCALLRESULT(TRUE, subsystem->AudinServerReceiveSamples, subsystem, client,
client->audin_negotiated_format, data->Data))
audin_server_get_negotiated_format(client->audin), data->Data))
return ERROR_INTERNAL_ERROR;
return CHANNEL_RC_OK;
}
static UINT AudinServerReceiveFormatChange(audin_server_context* audin,
const SNDIN_FORMATCHANGE* format_change)
{
rdpShadowClient* client;
WINPR_ASSERT(audin);
WINPR_ASSERT(format_change);
client = audin->userdata;
WINPR_ASSERT(client);
if (format_change->NewFormat != client->audin_client_format_idx)
{
WLog_ERR(TAG, "NewFormat in FormatChange differs from requested format");
return ERROR_INVALID_DATA;
}
WLog_DBG(TAG, "Received Format Change PDU: %u", format_change->NewFormat);
return CHANNEL_RC_OK;
}
#endif
BOOL shadow_client_audin_init(rdpShadowClient* client)
@ -188,48 +64,27 @@ BOOL shadow_client_audin_init(rdpShadowClient* client)
WINPR_ASSERT(client);
#if defined(CHANNEL_AUDIN_SERVER)
audin_server_context* audin;
audin = client->audin = audin_server_context_new(client->vcm);
audin_server_context* audin = client->audin = audin_server_context_new(client->vcm);
if (!audin)
return FALSE;
audin->userdata = client;
audin->ReceiveVersion = AudinServerReceiveVersion;
audin->ReceiveFormats = AudinServerReceiveFormats;
audin->OpenReply = AudinServerOpenReply;
audin->IncomingData = AudinServerIncomingData;
audin->Data = AudinServerData;
audin->ReceiveFormatChange = AudinServerReceiveFormatChange;
if (client->subsystem->audinFormats)
{
size_t x;
client->audin_server_formats = audio_formats_new(client->subsystem->nAudinFormats);
if (!client->audin_server_formats)
if (!audin_server_set_formats(client->audin, client->subsystem->nAudinFormats,
client->subsystem->audinFormats))
goto fail;
for (x = 0; x < client->subsystem->nAudinFormats; x++)
{
if (!audio_format_copy(&client->subsystem->audinFormats[x],
&client->audin_server_formats[x]))
goto fail;
}
client->audin_n_server_formats = client->subsystem->nAudinFormats;
}
else
{
client->audin_n_server_formats = server_audin_get_formats(&client->audin_server_formats);
if (!audin_server_set_formats(client->audin, -1, NULL))
goto fail;
}
if (client->audin_n_server_formats < 1)
goto fail;
client->audin_negotiated_format = NULL;
return TRUE;
fail:
audin_server_context_free(audin);
@ -243,12 +98,7 @@ void shadow_client_audin_uninit(rdpShadowClient* client)
WINPR_ASSERT(client);
#if defined(CHANNEL_AUDIN_SERVER)
if (client->audin)
{
audio_formats_free(client->audin_server_formats, client->audin_n_server_formats);
client->audin_server_formats = NULL;
audin_server_context_free(client->audin);
client->audin = NULL;
}
audin_server_context_free(client->audin);
client->audin = NULL;
#endif
}