Input.cpp
上传用户:tuheem
上传日期:2007-05-01
资源大小:21889k
文件大小:3k
- /**************************************************************************************
- * *
- * *
- **************************************************************************************/
- #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;
- }