www.pudn.com > MyPlayerbylqh.rar > Input.cpp

/************************************************************************************** 
 *                                                                                    * 
 *                                                                                    * 
 **************************************************************************************/ 
 
#include "Input.h" 
 
 
 
MediaInput::MediaInput() 
{ 
	this->inputInternet = new MediaInputInternet(); 
	this->inputFile     = new MediaInputFile(); 
 
	this->input = NULL; 
} 
 
 
 
MediaInput::~MediaInput() 
{ 
	delete this->inputFile; 
	delete this->inputInternet; 
} 
 
 
 
media_type_t MediaInput::GetType() 
{ 
	return MEDIA_TYPE_INPUT; 
} 
 
char        *MediaInput::GetName() 
{	 
	if(this->input) 
		return this->input->GetName(); 
 
	return "Input Wrapper"; 
} 
 
MP_RESULT MediaInput::Connect(MediaItem *item) 
{ 
	return MP_RESULT_ERROR; 
} 
 
MP_RESULT MediaInput::ReleaseConnections() 
{ 
	return MP_RESULT_ERROR; 
} 
 
DWORD         MediaInput::GetCaps() 
{ 
	if(this->input) 
		return this->input->GetCaps(); 
	 
	return 0; 
} 
 
MP_RESULT     MediaInput::Configure(HINSTANCE hInstance, HWND hwnd) 
{ 
	return MP_RESULT_ERROR; 
} 
 
 
 
MP_RESULT MediaInput::Open(char *url, media_input_mode_t mode) 
{ 
	if(this->input != NULL) 
		return MP_RESULT_ERROR; 
 
 
 
	if(url != NULL) { 
 
		if(strstr(url, "http://") != NULL || strstr(url, "ftp://") != NULL || 
		   strstr(url, "HTTP://") != NULL || strstr(url, "FTP://") != NULL) { 
 
			if(this->inputInternet->Open(url, mode) != MP_RESULT_OK) 
				return MP_RESULT_ERROR; 
 
			this->input = this->inputInternet; 
 
			return MP_RESULT_OK; 
		} 
		else { 
			 
			if(this->inputFile->Open(url, mode) != MP_RESULT_OK) 
				return MP_RESULT_ERROR; 
 
			this->input = this->inputFile; 
 
			return MP_RESULT_OK; 
		} 
	} 
 
	return MP_RESULT_ERROR; 
} 
 
long MediaInput::GetSize() 
{ 
	if(this->input != NULL) 
		return this->input->GetSize(); 
 
	return MP_RESULT_ERROR; 
} 
 
long MediaInput::GetBufferSize() 
{ 
	if(this->input != NULL) 
		return this->input->GetBufferSize(); 
 
	return MP_RESULT_ERROR; 
} 
 
long MediaInput::GetBufferPosition() 
{ 
	if(this->input != NULL) 
		return this->input->GetBufferPosition(); 
 
	return MP_RESULT_ERROR; 
} 
 
long MediaInput::GetBufferingSize() 
{ 
	if(this->input != NULL) 
		return this->input->GetBufferingSize(); 
 
	return MP_RESULT_ERROR; 
} 
 
unsigned int MediaInput::Read(MediaBuffer *mb, unsigned int size) 
{ 
	if(this->input != NULL) 
		return this->input->Read(mb, size); 
 
	return MP_RESULT_ERROR; 
} 
 
unsigned int MediaInput::Seek(int size, media_input_seek_t method) 
{ 
	if(this->input != NULL) 
		return this->input->Seek(size, method); 
 
	return MP_RESULT_ERROR; 
} 
 
unsigned int  MediaInput::GetLine(MediaBuffer *mb) 
{ 
	if(this->input != NULL) 
		return this->input->GetLine(mb); 
 
	return 0; 
} 
 
BOOL MediaInput::EndOfFile() 
{ 
	if(this->input != NULL) 
		return this->input->EndOfFile(); 
 
	return FALSE; 
} 
 
MP_RESULT MediaInput::Close() 
{ 
	if(this->input != NULL) 
		this->input->Close(); 
 
	this->input = NULL; 
 
	return MP_RESULT_ERROR; 
}