視頻會議軟件開發(fā)源碼（視頻會議軟件源代碼）
本篇文章給大家談?wù)勔曨l會議軟件開發(fā)源碼，以及視頻會議軟件源代碼對應(yīng)的知識點(diǎn)，希望對各位有所幫助，不要忘了收藏本站喔。
本文目錄一覽：
請問那里購買視頻會議源代碼？
現(xiàn)在視頻會議源碼價格很便宜的。
CoolVideo視頻會議 仿視高,仿好會議.源碼比較齊全。
可以在百度里面搜下。
安卓 視頻會議 開源的源碼，有誰可以提供一下嗎？
開源碼 不難找，可是 視頻會議， 不容易吧，要是做開發(fā)就去論壇上學(xué)習(xí)，那里高人比較多。機(jī)鋒，3G，安卓論壇，貼吧，都可以去看看的
VB編寫視頻會議軟件
樓上的不要說vb做不了,關(guān)鍵是你不會
這里有個,可以看看
form1中加picture
Private Sub Form_Load()
Dim lpszName As String * 100
Dim lpszVer As String * 100
'創(chuàng)建視頻窗口
'讀取驅(qū)動程序列表
capGetDriverDescriptionA 0, lpszName, 100, lpszVer, 100
'創(chuàng)建視頻窗口程序
lwndC = capCreateCaptureWindowA(lpszName, WS_CAPTION Or WS_THICKFRAME Or WS_VISIBLE Or WS_CHILD, -5, -30, Pic.Width, Pic.Height, Pic.hwnd, 0)
'把捕捉窗口連接到一個捕捉設(shè)備
If capDriverConnect(lwndC, 0) Then
' '來使預(yù)覽模式的縮放有效或者無效
capPreviewScale lwndC, True
'發(fā)送給捕捉窗口來設(shè)置在預(yù)覽模式下幀的顯示頻率
capPreviewRate lwndC, 66
'發(fā)送給捕捉窗口來使預(yù)覽模式有效或者失效
capPreview lwndC, True
'調(diào)整窗體的在小及顯示格式
SetWindowPos lwndC, HWND_BOTTOM, 0, 0, 430, 350, SWP_NOMOVE Or SWP_NOZORDER
End If
End Sub
module中代碼:
Public Const WS_BORDER = H800000
Public Const WS_CAPTION = HC00000
Public Const WS_SYSMENU = H80000
Public Const WS_CHILD = H40000000
Public Const WS_VISIBLE = H10000000
Public Const WS_OVERLAPPED = H0
Public Const WS_MINIMIZEBOX = H20000
Public Const WS_MAXIMIZEBOX = H10000
Public Const WS_THICKFRAME = H40000
Public Const WS_OVERLAPPEDWINDOW = (WS_OVERLAPPED Or WS_CAPTION Or WS_SYSMENU Or WS_THICKFRAME Or WS_MINIMIZEBOX Or WS_MAXIMIZEBOX)
Public Const SWP_NOMOVE = H2
Public Const SWP_NOSIZE = 1
Public Const SWP_NOZORDER = H4
Public Const HWND_BOTTOM = 1
Public Const HWND_TOPMOST = -1
Public Const HWND_NOTOPMOST = -2
Public Const SM_CYCAPTION = 4
Public Const SM_CXFRAME = 32
Public Const SM_CYFRAME = 33
Public Const WS_EX_TRANSPARENT = H20
Public Const GWL_STYLE = (-16)
'為窗體設(shè)置值
Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
Declare Function lStrCpy Lib "kernel32" Alias "lstrcpyA" (ByVal lpString1 As Long, ByVal lpString2 As Long) As Long
Declare Function lStrCpyn Lib "kernel32" Alias "lstrcpynA" (ByVal lpString1 As Any, ByVal lpString2 As Long, ByVal iMaxLength As Long) As Long
Declare Sub RtlMoveMemory Lib "kernel32" (ByVal hpvDest As Long, ByVal hpvSource As Long, ByVal cbCopy As Long)
Declare Sub hmemcpy Lib "kernel32" (hpvDest As Any, hpvSource As Any, ByVal cbCopy As Long)
'這個函數(shù)為窗口指定個個新位置和狀態(tài)。它也可改變窗口在內(nèi)部窗口列表中的位置
Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long
'關(guān)閉窗體及子窗體
Declare Function DestroyWindow Lib "user32" (ByVal hndw As Long) As Boolean
Declare Function GetSystemMetrics Lib "user32" (ByVal nIndex As Long) As Long
'在結(jié)構(gòu)中為指定的窗口設(shè)置信息
Declare Function SetWindowText Lib "user32" Alias "SetWindowTextA" (ByVal hwnd As Long, ByVal lpString As String) As Long
Public lwndC As Long '窗體句柄
Public Const HTCAPTION = 2
Public Const WM_NCLBUTTONDOWN = HA1
Public Declare Function ReleaseCapture Lib "user32" () As Long
'**********************************'保存窗口最前
Public Const WM_USER = H400 '偏移地址
Type POINTAPI
X As Long
Y As Long
End Type
'調(diào)用一個窗口的窗口函數(shù)，將一條消息發(fā)給那個窗口。直到消息被處理完畢，該函數(shù)才會返回
'hwnd（long）要接收消息的那個窗口的句柄、 wmsg（long）消息的標(biāo)識符 、wparam（long）具體取決于消息 iparam（ANY）具體取決于消息
Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Integer, ByVal lParam As Long) As Long
Declare Function SendMessageS Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Integer, ByVal lParam As String) As Long
Public Const WM_CAP_START = WM_USER '開始址
Public Const WM_CAP_GET_CAPSTREAMPTR = WM_CAP_START + 1 '
Public Const WM_CAP_SET_CALLBACK_ERROR = WM_CAP_START + 2 '在程序設(shè)定當(dāng)發(fā)生錯誤時調(diào)用的回調(diào)函數(shù)
Public Const WM_CAP_SET_CALLBACK_STATUS = WM_CAP_START + 3 '在程序中設(shè)定當(dāng)狀態(tài)改變時調(diào)用的回調(diào)函數(shù)
Public Const WM_CAP_SET_CALLBACK_YIELD = WM_CAP_START + 4 '在程序中設(shè)定當(dāng)程序讓位時調(diào)用的回調(diào)函數(shù)
Public Const WM_CAP_SET_CALLBACK_FRAME = WM_CAP_START + 5 '在程序中設(shè)定當(dāng)預(yù)覽幀被捕捉時調(diào)用的加調(diào)函數(shù)
Public Const WM_CAP_SET_CALLBACK_VIDEOSTREAM = WM_CAP_START + 6 '在程序中設(shè)定當(dāng)一個新的視頻緩沖區(qū)可以時調(diào)用的回調(diào)函數(shù)
Public Const WM_CAP_SET_CALLBACK_WAVESTREAM = WM_CAP_START + 7 '在程序中設(shè)定當(dāng)一個新的音頻緩沖區(qū)可以時調(diào)用的回調(diào)函數(shù)
Public Const WM_CAP_GET_USER_DATA = WM_CAP_START + 8 '把數(shù)據(jù)關(guān)聯(lián)到一個捕捉窗口，可以獲取一個長整型數(shù)據(jù)
Public Const WM_CAP_SET_USER_DATA = WM_CAP_START + 9 '把數(shù)據(jù)關(guān)聯(lián)到一個捕捉窗口，'可以設(shè)置一個長整型數(shù)據(jù)
Public Const WM_CAP_DRIVER_CONNECT = WM_CAP_START + 10 '把捕捉窗口連接到一個捕捉設(shè)備
Public Const WM_CAP_DRIVER_DISCONNECT = WM_CAP_START + 11 ''用來斷開捕捉驅(qū)動器和捕捉窗口之間的連接
Public Const WM_CAP_DRIVER_GET_NAME = WM_CAP_START + 12 '連接到'來得到已連接到某個捕捉窗口的捕捉設(shè)備驅(qū)動程序的名字
Public Const WM_CAP_DRIVER_GET_VERSION = WM_CAP_START + 13 '得到驅(qū)動程序的版本號
Public Const WM_CAP_DRIVER_GET_CAPS = WM_CAP_START + 14 '來得到捕捉窗口的硬件的性能。
'捕捉文件和緩存
Public Const WM_CAP_FILE_SET_CAPTURE_FILE = WM_CAP_START + 20 '可以指定另一個路徑和文件名。這個消息指定文件名，但不創(chuàng)建文件，也不打開文件或?yàn)槲募暾埧臻g
Public Const WM_CAP_FILE_GET_CAPTURE_FILE = WM_CAP_START + 21 '來得到當(dāng)前的捕捉文件
Public Const WM_CAP_FILE_ALLOCATE = WM_CAP_START + 22 '為捕捉文件預(yù)分配空間,從而可以減少被漏掉的幀
Public Const WM_CAP_FILE_SAVEAS = WM_CAP_START + 23 '將捕捉文件保存為另一個用戶指定的文件。這個消息不會改變捕捉文件的名字和內(nèi)容,
'由于捕捉文件保留它最初的文件名，因此必須指定個新的文件的文件名來保存
Public Const WM_CAP_FILE_SET_INFOCHUNK = WM_CAP_START + 24 '可以把信息塊例如文本或者自定義數(shù)據(jù)插入avi文件。同樣用這個消息也可以清除avi文件中的信息塊
Public Const WM_CAP_FILE_SAVEDIB = WM_CAP_START + 25 '把從幀緩存中復(fù)制出圖像存為設(shè)備無關(guān)位圖書館（DIB),應(yīng)用程序也可以使用這兩個單幀捕捉消息來編輯幀序列，
'或者創(chuàng)建一個慢速攝影序列
Public Const WM_CAP_EDIT_COPY = WM_CAP_START + 30 '一旦捕捉到圖像，把緩存中圖像復(fù)制到剪貼板中
Public Const WM_CAP_SET_AUDIOFORMAT = WM_CAP_START + 35 '設(shè)置音頻格式。設(shè)置時傳入一個WAVEFORMAT、WAVEFORMATEX、或PCMWAVEOFMAT結(jié)構(gòu)的指針
Public Const WM_CAP_GET_AUDIOFORMAT = WM_CAP_START + 36 '來得到音頻數(shù)據(jù)的格式和該格式結(jié)構(gòu)體的大小。默認(rèn)的捕捉音頻格式是mono、8-bit和11kHZ PCM
Public Const WM_CAP_DLG_VIDEOFORMAT = WM_CAP_START + 41 '對數(shù)字化后的視頻幀的大小和圖像深度，以及被捕捉視頻的數(shù)據(jù)的壓縮方式的選擇
Public Const WM_CAP_DLG_VIDEOSOURCE = WM_CAP_START + 42 '視頻對話框，用來枚舉連接視頻源的捕捉卡的信號種類，并且
'控制顏色、對比度、飽和度的改變，如果視頻驅(qū)動程序支技，可以用這個對話框
Public Const WM_CAP_DLG_VIDEODISPLAY = WM_CAP_START + 43 '視頻顯示對話框控制視頻捕捉過程中視頻在顯示器上的顯示。對捕捉數(shù)據(jù)無影響，但會影響數(shù)了信號表達(dá)式
Public Const WM_CAP_GET_VIDEOFORMAT = WM_CAP_START + 44 '給捕捉窗口來得到視頻格式的結(jié)構(gòu)和該結(jié)構(gòu)的大小。
Public Const WM_CAP_SET_VIDEOFORMAT = WM_CAP_START + 45 '用來設(shè)置視頻格式
Public Const WM_CAP_DLG_VIDEOCOMPRESSION = WM_CAP_START + 46 ' 視頻壓縮對話框
Public Const WM_CAP_SET_PREVIEW = WM_CAP_START + 50 '發(fā)送給捕捉窗口來使預(yù)覽模式有效或者失效
Public Const WM_CAP_SET_OVERLAY = WM_CAP_START + 51 '使窗口處于疊加模式。使疊加模式有效也會自動地使預(yù)覽模式失效
Public Const WM_CAP_SET_PREVIEWRATE = WM_CAP_START + 52 '發(fā)送給捕捉窗口來設(shè)置在預(yù)覽模式下幀的顯示頻率
Public Const WM_CAP_SET_SCALE = WM_CAP_START + 53 '來使預(yù)覽模式的縮放有效或者無效
Public Const WM_CAP_GET_STATUS = WM_CAP_START + 54 '得到捕捉窗口的當(dāng)前狀態(tài)
Public Const WM_CAP_SET_SCROLL = WM_CAP_START + 55 '如果是在預(yù)覽模式或者疊加模式，還可以通過本消息發(fā)送給窗口，
'在窗口里的用戶區(qū)域設(shè)置視頻幀的滾動條的位置
'定義結(jié)束時響應(yīng)信息
Public Const WM_CAP_SET_CALLBACK_CAPCONTROL = WM_CAP_START + 85
Public Const WM_CAP_END = WM_CAP_SET_CALLBACK_CAPCONTROL
'// 導(dǎo)入avicap32.dll連接庫下的兩個函數(shù)
Declare Function capCreateCaptureWindowA Lib "avicap32.dll" ( _
ByVal lpszWindowName As String, _
ByVal dwStyle As Long, _
ByVal X As Long, ByVal Y As Long, ByVal nWidth As Long, ByVal nHeight As Integer, _
ByVal hWndParent As Long, ByVal nID As Long) As Long
Declare Function capGetDriverDescriptionA Lib "avicap32.dll" ( _
ByVal wDriver As Integer, _
ByVal lpszName As String, _
ByVal cbName As Long, _
ByVal lpszVer As String, _
ByVal cbVer As Long) As Boolean
Function capDriverConnect(ByVal lwnd As Long, ByVal i As Integer) As Boolean
'把捕捉窗口連接到一個捕捉設(shè)備
capDriverConnect = SendMessage(lwnd, WM_CAP_DRIVER_CONNECT, i, 0)
End Function
Function capDriverDisconnect(ByVal lwnd As Long) As Boolean
''用來斷開捕捉驅(qū)動器和捕捉窗口之間的連接
capDriverDisconnect = SendMessage(lwnd, WM_CAP_DRIVER_DISCONNECT, 0, 0)
End Function
Function capDriverGetName(ByVal lwnd As Long, ByVal szName As Long, ByVal wSize As Integer) As Boolean
'獲得驅(qū)動程序名字
capDriverGetName = SendMessage(lwnd, YOURCONSTANTMESSAGE, wSize, szName)
End Function
Function capDriverGetCaps(ByVal lwnd As Long, ByVal s As Long, ByVal wSize As Integer) As Boolean
'來得到捕捉窗口的硬件的性能
capDriverGetCaps = SendMessage(lwnd, WM_CAP_DRIVER_GET_CAPS, wSize, s)
End Function
Function capPreview(ByVal lwnd As Long, ByVal f As Boolean) As Boolean
'發(fā)送給捕捉窗口來使預(yù)覽模式有效或者失效
capPreview = SendMessage(lwnd, WM_CAP_SET_PREVIEW, f, 0)
End Function
Function capPreviewRate(ByVal lwnd As Long, ByVal wMS As Integer) As Boolean
'發(fā)送給捕捉窗口來設(shè)置在預(yù)覽模式下幀的顯示頻率
capPreviewRate = SendMessage(lwnd, WM_CAP_SET_PREVIEWRATE, wMS, 0)
End Function
Function capPreviewScale(ByVal lwnd As Long, ByVal f As Boolean) As Boolean
'來使預(yù)覽模式的縮放有效或者無效
capPreviewScale = SendMessage(lwnd, WM_CAP_SET_SCALE, f, 0)
End Function
開發(fā)一款小視頻app源碼怎么做？
這種專業(yè)的事情還是找專業(yè)的團(tuán)隊(duì)來做吧！云豹短視頻他們家的技術(shù)比較強(qiáng)。
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