client/camera_device_main.c File Reference

#include <winpr/assert.h>
#include "camera.h"

Macros
#define	TAG   CHANNELS_TAG("rdpecam-device.client")

Functions
static void	ecam_dev_write_media_type (wStream *s, CAM_MEDIA_TYPE_DESCRIPTION *mediaType)
static BOOL	ecam_dev_read_media_type (wStream *s, CAM_MEDIA_TYPE_DESCRIPTION *mediaType)
static void	ecam_dev_print_media_type (CAM_MEDIA_TYPE_DESCRIPTION *mediaType)
static UINT	ecam_dev_send_sample_response (CameraDevice *dev, size_t streamIndex, const BYTE *sample, size_t size)
static UINT	ecam_dev_sample_captured_callback (CameraDevice *dev, int streamIndex, const BYTE *sample, size_t size)
static void	ecam_dev_stop_stream (CameraDevice *dev, size_t streamIndex)
static UINT	ecam_dev_process_stop_streams_request (CameraDevice *dev, GENERIC_CHANNEL_CALLBACK *hchannel, wStream *s)
static UINT	ecam_dev_process_start_streams_request (CameraDevice *dev, GENERIC_CHANNEL_CALLBACK *hchannel, wStream *s)
static UINT	ecam_dev_process_property_list_request (CameraDevice *dev, GENERIC_CHANNEL_CALLBACK *hchannel, wStream *s)
static UINT	ecam_dev_send_current_media_type_response (CameraDevice *dev, GENERIC_CHANNEL_CALLBACK *hchannel, CAM_MEDIA_TYPE_DESCRIPTION *mediaType)
static UINT	ecam_dev_process_sample_request (CameraDevice *dev, GENERIC_CHANNEL_CALLBACK *hchannel, wStream *s)
static UINT	ecam_dev_process_current_media_type_request (CameraDevice *dev, GENERIC_CHANNEL_CALLBACK *hchannel, wStream *s)
static UINT	ecam_dev_send_media_type_list_response (CameraDevice *dev, GENERIC_CHANNEL_CALLBACK *hchannel, CAM_MEDIA_TYPE_DESCRIPTION *mediaTypes, size_t nMediaTypes)
static UINT	ecam_dev_process_media_type_list_request (CameraDevice *dev, GENERIC_CHANNEL_CALLBACK *hchannel, wStream *s)
static UINT	ecam_dev_send_stream_list_response (CameraDevice *dev, GENERIC_CHANNEL_CALLBACK *hchannel)
static UINT	ecam_dev_process_stream_list_request (CameraDevice *dev, GENERIC_CHANNEL_CALLBACK *hchannel, wStream *s)
static UINT	ecam_dev_process_activate_device_request (CameraDevice *dev, GENERIC_CHANNEL_CALLBACK *hchannel, wStream *s)
static UINT	ecam_dev_process_deactivate_device_request (CameraDevice *dev, GENERIC_CHANNEL_CALLBACK *hchannel, wStream *s)
static UINT	ecam_dev_on_data_received (IWTSVirtualChannelCallback *pChannelCallback, wStream *data)
static UINT	ecam_dev_on_open (IWTSVirtualChannelCallback *pChannelCallback)
static UINT	ecam_dev_on_close (IWTSVirtualChannelCallback *pChannelCallback)
static UINT	ecam_dev_on_new_channel_connection (IWTSListenerCallback *pListenerCallback, IWTSVirtualChannel *pChannel, BYTE *Data, BOOL *pbAccept, IWTSVirtualChannelCallback **ppCallback)
CameraDevice *	ecam_dev_create (CameraPlugin *ecam, const char *deviceId, const char *deviceName)
void	ecam_dev_destroy (void *obj)

Variables
static const CAM_MEDIA_FORMAT_INFO	supportedFormats []
static const size_t	nSupportedFormats = ARRAYSIZE(supportedFormats)

Macro Definition Documentation

TAG

#define TAG   CHANNELS_TAG("rdpecam-device.client")

FreeRDP: A Remote Desktop Protocol Implementation MS-RDPECAM Implementation, Device Channels

Copyright 2024 Oleg Turovski oleg2.nosp@m.104@.nosp@m.hotma.nosp@m.il.c.nosp@m.om

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.

Function Documentation

ecam_dev_create()

CameraDevice* ecam_dev_create	(	CameraPlugin *	ecam,
		const char *	deviceId,
		const char *	deviceName
	)

Function description

Returns

CameraDevice pointer or NULL in case of error

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ecam_dev_destroy()

void ecam_dev_destroy

(

void *

obj

)

Function description

OBJECT_FREE_FN for devices hash table value

Returns

void

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ecam_dev_on_close()

static UINT ecam_dev_on_close ( IWTSVirtualChannelCallback *  pChannelCallback )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_on_data_received()

static UINT ecam_dev_on_data_received ( IWTSVirtualChannelCallback *  pChannelCallback, wStream *  data  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_on_new_channel_connection()

static UINT ecam_dev_on_new_channel_connection ( IWTSListenerCallback *  pListenerCallback, IWTSVirtualChannel *  pChannel, BYTE *  Data, BOOL *  pbAccept, IWTSVirtualChannelCallback **  ppCallback  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_on_open()

static UINT ecam_dev_on_open ( IWTSVirtualChannelCallback *  pChannelCallback )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_print_media_type()

static void ecam_dev_print_media_type ( CAM_MEDIA_TYPE_DESCRIPTION *  mediaType )

static

Function description

Returns

void

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ecam_dev_process_activate_device_request()

static UINT ecam_dev_process_activate_device_request ( CameraDevice *  dev, GENERIC_CHANNEL_CALLBACK *  hchannel, wStream *  s  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_process_current_media_type_request()

static UINT ecam_dev_process_current_media_type_request ( CameraDevice *  dev, GENERIC_CHANNEL_CALLBACK *  hchannel, wStream *  s  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_process_deactivate_device_request()

static UINT ecam_dev_process_deactivate_device_request ( CameraDevice *  dev, GENERIC_CHANNEL_CALLBACK *  hchannel, wStream *  s  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_process_media_type_list_request()

static UINT ecam_dev_process_media_type_list_request ( CameraDevice *  dev, GENERIC_CHANNEL_CALLBACK *  hchannel, wStream *  s  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_process_property_list_request()

static UINT ecam_dev_process_property_list_request ( CameraDevice *  dev, GENERIC_CHANNEL_CALLBACK *  hchannel, wStream *  s  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_process_sample_request()

static UINT ecam_dev_process_sample_request ( CameraDevice *  dev, GENERIC_CHANNEL_CALLBACK *  hchannel, wStream *  s  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_process_start_streams_request()

static UINT ecam_dev_process_start_streams_request ( CameraDevice *  dev, GENERIC_CHANNEL_CALLBACK *  hchannel, wStream *  s  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_process_stop_streams_request()

static UINT ecam_dev_process_stop_streams_request ( CameraDevice *  dev, GENERIC_CHANNEL_CALLBACK *  hchannel, wStream *  s  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_process_stream_list_request()

static UINT ecam_dev_process_stream_list_request ( CameraDevice *  dev, GENERIC_CHANNEL_CALLBACK *  hchannel, wStream *  s  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_read_media_type()

static BOOL ecam_dev_read_media_type ( wStream *  s, CAM_MEDIA_TYPE_DESCRIPTION *  mediaType  )

static

Function description

Returns

TRUE if success

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ecam_dev_sample_captured_callback()

static UINT ecam_dev_sample_captured_callback ( CameraDevice *  dev, int  streamIndex, const BYTE *  sample, size_t  size  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_send_current_media_type_response()

static UINT ecam_dev_send_current_media_type_response ( CameraDevice *  dev, GENERIC_CHANNEL_CALLBACK *  hchannel, CAM_MEDIA_TYPE_DESCRIPTION *  mediaType  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_send_media_type_list_response()

static UINT ecam_dev_send_media_type_list_response ( CameraDevice *  dev, GENERIC_CHANNEL_CALLBACK *  hchannel, CAM_MEDIA_TYPE_DESCRIPTION *  mediaTypes, size_t  nMediaTypes  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_send_sample_response()

static UINT ecam_dev_send_sample_response ( CameraDevice *  dev, size_t  streamIndex, const BYTE *  sample, size_t  size  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_send_stream_list_response()

static UINT ecam_dev_send_stream_list_response ( CameraDevice *  dev, GENERIC_CHANNEL_CALLBACK *  hchannel  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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ecam_dev_stop_stream()

static void ecam_dev_stop_stream ( CameraDevice *  dev, size_t  streamIndex  )

static

Function description

Returns

void

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ecam_dev_write_media_type()

static void ecam_dev_write_media_type ( wStream *  s, CAM_MEDIA_TYPE_DESCRIPTION *  mediaType  )

static

Function description

Returns

void

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Variable Documentation

nSupportedFormats

const size_t nSupportedFormats = ARRAYSIZE(supportedFormats)

static

supportedFormats

const CAM_MEDIA_FORMAT_INFO supportedFormats[]

static

Initial value:

= {
        
        { CAM_MEDIA_FORMAT_H264, CAM_MEDIA_FORMAT_H264 }, 
        { CAM_MEDIA_FORMAT_I420, CAM_MEDIA_FORMAT_H264 },
        { CAM_MEDIA_FORMAT_YUY2, CAM_MEDIA_FORMAT_H264 },
        { CAM_MEDIA_FORMAT_NV12, CAM_MEDIA_FORMAT_H264 },
        { CAM_MEDIA_FORMAT_RGB24, CAM_MEDIA_FORMAT_H264 },
        { CAM_MEDIA_FORMAT_RGB32, CAM_MEDIA_FORMAT_H264 },
}