c#¶¨Òåc++½á¹¹ - .NET¼¼Êõ / C#
#define MAX_WIDTH 704
#define MAX_HEIGHT 576
#define Y_size (MAX_WIDTH*MAX_HEIGHT)
#define U_size (MAX_WIDTH*MAX_HEIGHT/4)
#define V_size U_size
typedef struct _YUVDescriptor_t_ {
long long llPts;
BYTE Y[Y_size];
BYTE U[U_size];
BYTE V[V_size];
UINT uiWidth;
UINT uiHeight;
} YUV_DESC;
LVP_SDK_CMI_API BOOL LVP_SDK_CMI_DecodeVideoData(HWND hDecoder,void * pFrame,YUV_DESC *pYUV);
pFrameΪÊäÈë²ÎÊý£¬pYUVΪÊä³ö²ÎÊý
public struct YUV_DESC
{
public int64 llPts;
public fixed byte Y[Y_size];
public fixed byte U[U_size];
public fixed byte V[V_size];
public uint uiWidth;
public uint uiHeight;
};
Ç°ÃæµÄ£º
public const int MAX_WIDTH = 704
public const int MAX_HEIGHT = 576
public const int Y_size = (MAX_WIDTH*MAX_HEIGHT)
public const int U_size = (MAX_WIDTH*MAX_HEIGHT/4)
public const int V_size = U_size
Êä³ö²ÎÊýÔÚC#ÖпÉÒÔʹÓÃout
·ÃÎʵÄÊÇ·ÇÍйÜÄڴ棬¼ÇµÃÔÚÀàµÄ¶¨ÒåÇ°Ãæ¼Óunsafe¹Ø¼ü×Ö£¬Èç
public unsafe class MyProj
{
public const int MAX_WIDTH = 704
...
}
ÔÚÀàÍâ±ß²»Äܶ¨Òå»ù±¾Êý¾ÝÀàÐͰɡ£¡£¡£
^_^ ÍüÁËĩβ¼Ó;ºÅÁË
public struct YUV_DESC
{
public int64 llPts;
public fixed byte Y[Y_size];
pu
Ïà¹ØÎÊ´ð£º
ÇëÎÊVFPÖÐÈçºÎµ÷ÓÃC/C++º¯Êý£¿
ÄãÒªµ÷ÓÃʲô¹¦Äܵĺ¯Êý£¿Òª¿´¿´VFPÖÐÓÐûÓжÔÓ¦µÄº¯Êý£¬Èç¹ûÓоÍÊ¡×ÅÔÙµ÷ÓÃÁË¡£Èç¹ûûÓУ¬¿ÉÒÔ½«C/C++º¯Êýд¸öDLL»òFLL£¬È»ºóÔÚVFPµ÷Óü´¿É¡£
Ê®¶¹Èý ÀÏʦ£¬Ôõô²ÅÄÜÐÞ¸Ä×Ô¼ºµÄ ......
±¾ÈËÕýÔÚÓÃJava×öÒ»¸öC/S¼Ü¹¹µÄÏîÄ¿£¬
¿ÉÊÇÓÉÓÚÏîÄ¿±È½Ï´ó£¬Ç°ÆÚ¶Ô¼Ü¹¹µÄÉè¼ÆÓÈÆäÖØÒª£¬ÒòΪºóÆÚ¿ÉÄÜËæÊ±»á¼Ó¸ö¹¦ÄÜ»òÕßÈ¥µôijЩ¹¦ÄÜ¡£
ËùÒÔÌØµØÑ°ÇóÈçºÎÉè¼ÆC/SµÄ¼Ü¹¹Ê¹³ÌÐò¸ü¼ÓÃæÏò¶ÔÏó¸ü¼ÓÒ×ÓÚά ......
ÓÐÒ»10*10¾ØÕ󣬳ýÈ¥µÚÒ»¸öµã£¨0£¬0£©ºÍ×îºóÒ»µã£¨9£¬9£©£¬»¹Óа˸öµãΪ1£¬ÆäËû¶¼Îª0£¬ÒªÇóÓöþάÊý×é±íʾ¡£°Ë¸öµãÊÇËæ»úÉú³ÉµÄ£¬±àдÏà¹Ø³ÌÐò±íʾ¾ØÕóËùÓпÉÄÜÇé¿ö¡£
ÕæÐÄÇó½Ì¸÷λ¸ßÊÖ£¬°¥£¡±¾ÈËÌ«²ËÁË£¡ºÇºÇ£¡
......
ÔھƵê¹ÜÀíϵͳÖÐ,ÓÐÒ»¸ö¶ÔÄÚµÄϵͳ,¹©Ç°Ì¨·þÎñÔ±ºÍ¾ÀíʹÓÃ
»¹ÓÐÒ»¸ö¾ÍÊǶÔÍâ,Èÿͻ§¿ÉÒÔÔÚÍøÉÏÔ¤¶©·¿¼ä,
ËüÃÇÖ®¼äÊÇÔõôͨѶµÄ.?µ±ÎÒÌá½»Ô¤¶©·¿¼äÐÅÏ¢µÄʱºò,
ÔÚ¶ÔÄÚµÄϵͳÖÐ,ÈçºÎÖªµÀÎÒÒѾÌá½»ÁËÐÅÏ¢¹ýÈ¥.Ê¹Ç ......