Gets the index of the current program.
#include "ltmm.h"  
| Language | Syntax | 
|---|---|
| C | HRESULT IltmmPlay_put_CurrentProgram(pPlay, val) | 
| C++ | HRESULT put_CurrentProgram(val) | 
Pointer to an IltmmPlay interface.
Index of the new current program.
| Value | Meaning | 
|---|---|
| S_OK | The function was successful. | 
| <> S_OK | An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. | 
The index of the program is 0-based, so it should be between 0 and ProgramCount - 1, where ProgramCount is the number of programs in the file.
You can get the number of programs by calling IltmmPlay::get_ProgramCount.
You can get the index of the current program by calling IltmmPlay::get_CurrentProgram.
For more information about programs and streams, see the Programs and Streams topic
Win32, x64.
| Language | Example | 
|---|---|
| C++ | IltmmPlay::get_ProgramCount | 
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
