Opening a QCP File

The QCP file type is primarily associated with Qualcomm PureVoice Player.

QCPFile Extension QCP
File extension: QCP
File type:  audio file

What is a QCP file?

QCP files mostly belong to Qualcomm PureVoice Player. A QCP file is a Qualcomm PureVoice audio file that uses the RIFF container format. It is designed for voice recordings and uses the QCELP codec to compress speech data efficiently.
Key Details summarized by FilExt.com:
  • File Structure: Built on the RIFF format, similar to a WAV file.
  • Primary Use: Used mainly for voice recordings in telecommunications.
  • Codec: Employs the QCELP codec for encoding voice audio.
  • Playback: Typically requires Qualcomm PureVoice Player for proper playback.
  • Additional Info: More details can be found at Qualcomm.
  • FilExt.com note: If conversion or wider playback support is needed, consider using a tool that converts QCP files to more common formats like WAV.

    How to open a QCP file

    You need a suitable software like Qualcomm PureVoice Player to open a QCP file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your QCP file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a QCP file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online QCP File Viewer

    Choose your .qcp file to play

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    How to convert QCP files to MP3, WAV, OGG, FLAC, AAC, AIFF, ...

    You can convert QCP files using our online QCP file viewer (powered by Convert.Guru):
    1. To do so, click the "Choose your .qcp file to play" button above.
    2. After your file is opened in browser,
    3. click "Save as..." in the menu.
    4. Then choose the audio format (e.g. MP3, WAV, OGG, FLAC, AAC, AIFF, ...) you want.
    5. Download the converted file.

    Programs that open and convert QCP files:

    1. Qualcomm PureVoice Player
      See the previous paragraphs to learn more about the main application. QCP files are often referred to as Qualcomm PureVoice Player audios because this type of file is primarily created or used by this software.
    2. PureVoice File by Qualcomm
      Qualcomm QCELP recoder and player voice file. It's reported that the program PVConv can convert these files to WAV format by running PVConv against that file. Go to the QCT Connect site and run a search on the terms 'qcp convert' (no quotes) to get the current download link for the program in the archive PVConverter3_1.zip. The Mime types used with this association are: audio/x-gsm, audio/x-sd2, audio/vnd.qcelp, application/x-rtsp. The identifying characters used for this association are - Hex: 52 49 46 46, ASCII: RIFF, and, Hex (position 6): 00 00 51 4C 43 4D 66 6D 74, ASCII: ..QLCMfmt. This file format is classified as Audio. Related links: PureVoice Info, QCT Connect Search Page

    QCP file format details:

    A file format defines how the data in the file is structured. The file format can be determined based on the file extension and the signature (the first few characters of a file). If the file extension does not match the file format, double-clicking on the file will cause an error upon opening. Knowledge is power - this also applies when dealing with unknown or faulty files. In the following you will find our evaluation of the QCP files:

    An QCP file mainly uses a special format. But the following two file formats are common:

    All the rest of the QCP files (4%) have different formats. If you want to find out what your QCP file contains, drag and drop it onto this page.

    Technical Data for QCP File Extension

    File classification:
    Audio
    Identifier:
    Hex: 52 49 46 46, ASCII: RIFF, and, Hex (position 6): 00 00 51 4C 43 4D 66 6D 74, ASCII: ..QLCMfmt (provided by TrID database)
    Related files:
    amr, aac, wma, ogg, qcelp, qpc, wav, vm, jpeg, jpg, mp3
    Mime type:
    audio/x-gsm, audio/x-sd2, audio/vnd.qcelp, application/x-rtsp

    The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

    ProgramID: EFXFileType, FileType: eFax Document, AppName: eFax Messenger Plus
    EXEFile: Hotpls32.exe

    ProgramID: EFXFileType, FileType: eFax Document, AppName: eFax.com Microviewer
    EXEFile: eFaxView.exe

    ProgramID: EFXFileType, FileType: eFax.com Document, AppName: eFax.com Microviewer

    ProgramID: PureVoice, FileType: QUALCOMM PureVoice File

    ProgramID: QuickTime.qcp, FileType: QCP Audio, AppName: QuickTime Player
    EXEFile: QuickTimePlayer.exe

    ProgramID: QuickTime.qcp, FileType: QCP Audio, AppName: QuickTime Player Application
    EXEFile: QuickTimePlayer.exe

    ProgramID: ACDSee 7.0.qcp
    EXEFile: %ProgramFiles%\ACD Systems\ACDSee\7.0\ACDSee7.exe %1

    ProgramID: EFXFileType
    EXEFile: %ProgramFiles%\COMMON~1\efax\HotPls32.exe %1

    ProgramID: PureVoice
    EXEFile: %ProgramFiles%\Eudora52\plugins\PureVoice.exe %1

    ProgramID: PureVoice
    EXEFile: %ProgramFiles%\Qualcomm\Eudora\plugins\PureVoice.exe %1

    ProgramID: PureVoice
    EXEFile: C:\Eudora\Plugins\PUREVO~1.EXE %1

    ProgramID: QuickTime.qcp
    EXEFile: %ProgramFiles%\QUICKT~1\QuickTimePlayer.exe %1

    ProgramID: EFXFileType
    EXEFile: %SystemRoot%\eFaxView.exe %1

    ProgramID: PureVoice
    EXEFile: C:\Qualcomm\Eudora\plugins\PureVoice.exe %1

    ProgramID: PureVoice
    EXEFile: %ProgramFiles%\Qualcomm\Eudora\extrastuff\PureVoice.exe %1

    ProgramID: PureVoice
    EXEFile: %ProgramFiles%\Eudora\plugins\PureVoice.exe %1

    ProgramID: QuickTime.qcp
    EXEFile: %ProgramFiles%\QuickTime\QuickTimePlayer.exe %1

    ProgramID: PureVoice
    EXEFile: C:\DOCUME~1\rgarg\Desktop\Junk\junk\UTILIT~1\PUREVO~1.EXE

    ProgramID: ACDSee 8.0.qcp
    EXEFile: %ProgramFiles%\ACD Systems\ACDSee\8.0\ACDSee8.exe

    ProgramID: ACDSee Pro.qcp
    EXEFile: %ProgramFiles%\ACD Systems\ACDSee\8.0.Pro\ACDSee8Pro.exe

    ProgramID: PureVoice
    EXEFile: %ProgramFiles%\Qualcomm\Email\Qualcomm\Eudora\plugins\PureVoice.exe

    ProgramID: Toad.SchemaCompare
    EXEFile: %ProgramFiles%\Quest Software\Toad for SQL Server Freeware 3.0\\Toad.exe

    ProgramID: ACDSee.qcp
    EXEFile: %ProgramFiles%\ACD Systems\ACDSee\5.0\ACDSee5.exe

    ProgramID: PureVoice
    EXEFile: %ProgramFiles%\Qualcomm\PUREVO~1\PUREVO~1.EXE


    a qcp audio file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with QCP files

    • Associate the QCP file extension with the correct application.
    • Update your software that should actually open audio files. Because only the current version supports the latest QCP file format. Search, therefore, e.g. on the manufacturer website after an available Qualcomm PureVoice Player update.
    • To make sure that your QCP file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
    • Click here to open your .QCP file online - secure, fast, and no downloads needed.
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