mirrors/FreeRDP
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

channels/audin/server: remove usage of old thread utils

Browse Source
This commit is contained in:
Marc-André Moreau 2013-03-21 17:28:55 -04:00
parent 8fb7e80919
commit 996e7c5dbd
1 changed files with 45 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

74
channels/audin/server/audin.c
View File

@ -26,31 +26,37 @@
#include <string.h>
#include <winpr/crt.h>
#include <winpr/synch.h>
#include <winpr/thread.h>
#include <winpr/stream.h>
#include <freerdp/codec/dsp.h>
#include <freerdp/utils/thread.h>
#include <winpr/stream.h>
#include <freerdp/codec/audio.h>
#include <freerdp/channels/wtsvc.h>
#include <freerdp/server/audin.h>
#define MSG_SNDIN_VERSION 0x01
#define MSG_SNDIN_FORMATS 0x02
#define MSG_SNDIN_OPEN 0x03
#define MSG_SNDIN_OPEN_REPLY 0x04
#define MSG_SNDIN_DATA_INCOMING 0x05
#define MSG_SNDIN_DATA 0x06
#define MSG_SNDIN_FORMATCHANGE 0x07
#define MSG_SNDIN_VERSION 0x01
#define MSG_SNDIN_FORMATS 0x02
#define MSG_SNDIN_OPEN 0x03
#define MSG_SNDIN_OPEN_REPLY 0x04
#define MSG_SNDIN_DATA_INCOMING 0x05
#define MSG_SNDIN_DATA 0x06
#define MSG_SNDIN_FORMATCHANGE 0x07
typedef struct _audin_server
{
audin_server_context context;
BOOL opened;
HANDLE event;
HANDLE stopEvent;
HANDLE thread;
void* audin_channel;
freerdp_thread* audin_channel_thread;
FREERDP_DSP_CONTEXT* dsp_context;
BOOL opened;
} audin_server;
static void audin_server_select_format(audin_server_context* context, int client_format_index)
@ -59,7 +65,9 @@ static void audin_server_select_format(audin_server_context* context, int client
if (client_format_index >= context->num_client_formats)
return;
context->selected_client_format = client_format_index;
if (audin->opened)
{
/* TODO: send MSG_SNDIN_FORMATCHANGE */
@ -79,7 +87,9 @@ static BOOL audin_server_recv_version(audin_server* audin, wStream* s, UINT32 le
if (length < 4)
return FALSE;
stream_read_UINT32(s, Version);
if (Version < 1)
return FALSE;
@ -197,6 +207,7 @@ static BOOL audin_server_recv_open_reply(audin_server* audin, wStream* s, UINT32
if (length < 4)
return FALSE;
stream_read_UINT32(s, Result);
IFCALL(audin->context.OpenResult, &audin->context, Result);
@ -218,7 +229,7 @@ static BOOL audin_server_recv_data(audin_server* audin, wStream* s, UINT32 lengt
format = &audin->context.client_formats[audin->context.selected_client_format];
if (format->wFormatTag == 2)
if (format->wFormatTag == WAVE_FORMAT_ADPCM)
{
audin->dsp_context->decode_ms_adpcm(audin->dsp_context,
stream_get_tail(s), length, format->nChannels, format->nBlockAlign);
@ -227,7 +238,7 @@ static BOOL audin_server_recv_data(audin_server* audin, wStream* s, UINT32 lengt
sbytes_per_sample = 2;
sbytes_per_frame = format->nChannels * 2;
}
else if (format->wFormatTag == 0x11)
else if (format->wFormatTag == WAVE_FORMAT_DVI_ADPCM)
{
audin->dsp_context->decode_ima_adpcm(audin->dsp_context,
stream_get_tail(s), length, format->nChannels, format->nBlockAlign);
@ -271,23 +282,22 @@ static void* audin_server_thread_func(void* arg)
BOOL ready = FALSE;
UINT32 bytes_returned = 0;
audin_server* audin = (audin_server*) arg;
freerdp_thread* thread = audin->audin_channel_thread;
if (WTSVirtualChannelQuery(audin->audin_channel, WTSVirtualFileHandle, &buffer, &bytes_returned) == TRUE)
{
fd = *((void**) buffer);
WTSFreeMemory(buffer);
thread->signals[thread->num_signals++] = CreateWaitObjectEvent(NULL, TRUE, FALSE, fd);
audin->event = CreateWaitObjectEvent(NULL, TRUE, FALSE, fd);
}
/* Wait for the client to confirm that the Audio Input dynamic channel is ready */
while (1)
{
if (freerdp_thread_wait(thread) < 0)
break;
WaitForSingleObject(audin->event, INFINITE);
if (freerdp_thread_is_stopped(thread))
if (WaitForSingleObject(audin->stopEvent, 0) == WAIT_OBJECT_0)
break;
if (WTSVirtualChannelQuery(audin->audin_channel, WTSVirtualChannelReady, &buffer, &bytes_returned) == FALSE)
@ -310,10 +320,9 @@ static void* audin_server_thread_func(void* arg)
while (ready)
{
if (freerdp_thread_wait(thread) < 0)
break;
WaitForSingleObject(audin->event, INFINITE);
if (freerdp_thread_is_stopped(thread))
if (WaitForSingleObject(audin->stopEvent, 0) == WAIT_OBJECT_0)
break;
stream_set_pos(s, 0);
@ -330,11 +339,13 @@ static void* audin_server_thread_func(void* arg)
stream_get_size(s), &bytes_returned) == FALSE)
break;
}
if (bytes_returned < 1)
continue;
stream_read_BYTE(s, MessageId);
bytes_returned--;
switch (MessageId)
{
case MSG_SNDIN_VERSION:
@ -370,7 +381,6 @@ static void* audin_server_thread_func(void* arg)
stream_free(s);
WTSVirtualChannelClose(audin->audin_channel);
audin->audin_channel = NULL;
freerdp_thread_quit(thread);
return NULL;
}
@ -379,15 +389,17 @@ static BOOL audin_server_open(audin_server_context* context)
{
audin_server* audin = (audin_server*) context;
if (audin->audin_channel_thread == NULL)
if (!audin->thread)
{
audin->audin_channel = WTSVirtualChannelOpenEx(context->vcm, "AUDIO_INPUT", WTS_CHANNEL_OPTION_DYNAMIC);
if (audin->audin_channel == NULL)
if (!audin->audin_channel)
return FALSE;
audin->audin_channel_thread = freerdp_thread_new();
freerdp_thread_start(audin->audin_channel_thread, audin_server_thread_func, audin);
audin->stopEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
audin->thread = CreateThread(NULL, 0,
(LPTHREAD_START_ROUTINE) audin_server_thread_func, (void*) audin, 0, NULL);
return TRUE;
}
@ -399,17 +411,19 @@ static BOOL audin_server_close(audin_server_context* context)
{
audin_server* audin = (audin_server*) context;
if (audin->audin_channel_thread)
if (audin->thread)
{
freerdp_thread_stop(audin->audin_channel_thread);
freerdp_thread_free(audin->audin_channel_thread);
audin->audin_channel_thread = NULL;
SetEvent(audin->stopEvent);
WaitForSingleObject(audin->thread, INFINITE);
audin->thread = NULL;
}
if (audin->audin_channel)
{
WTSVirtualChannelClose(audin->audin_channel);
audin->audin_channel = NULL;
}
audin->context.selected_client_format = -1;
return TRUE;