C++

OpenAI (ChatGPT) Create Transcription

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Show how to transcribe audio to text. C++

#include <CkHttp.h>
#include <CkHttpRequest.h>
#include <CkHttpResponse.h>
#include <CkStringBuilder.h>
#include <CkJsonObject.h>

void ChilkatSample(void)
    {
    bool success = false;

    //  This example assumes the Chilkat API to have been previously unlocked.
    //  See Global Unlock Sample for sample code.

    CkHttp http;

    //  Implements the following CURL command:

    //  curl https://api.openai.com/v1/audio/transcriptions \
    //    -H "Authorization: Bearer $OPENAI_API_KEY" \
    //    -H "Content-Type: multipart/form-data" \
    //    -F file="@/path/to/file/audio.mp3" \
    //    -F model="whisper-1"

    //  Use the following online tool to generate HTTP code from a CURL command
    //  Convert a cURL Command to HTTP Source Code

    CkHttpRequest req;
    req.put_HttpVerb("POST");
    req.put_Path("/v1/audio/transcriptions");
    req.put_ContentType("multipart/form-data");
    success = req.AddFileForUpload2("file","qa_data/mp3/Conversation-with-39-year-old-male-Virginia_afccal000227_001_00-03-37.mp3","audio/mpeg");

    req.AddParam("model","whisper-1");

    req.AddHeader("Expect","100-continue");
    //  This is NOT a real key.  Change the "sk-vi...." to your own key.
    req.AddHeader("Authorization","Bearer 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");

    CkHttpResponse resp;
    success = http.HttpSReq("api.openai.com",443,true,req,resp);
    if (success == false) {
        std::cout << http.lastErrorText() << "\r\n";
        return;
    }

    CkStringBuilder sbResponseBody;
    resp.GetBodySb(sbResponseBody);

    CkJsonObject jResp;
    jResp.LoadSb(sbResponseBody);
    jResp.put_EmitCompact(false);

    std::cout << "Response Body:" << "\r\n";
    std::cout << jResp.emit() << "\r\n";

    int respStatusCode = resp.get_StatusCode();
    std::cout << "Response Status Code = " << respStatusCode << "\r\n";
    if (respStatusCode >= 400) {
        std::cout << "Response Header:" << "\r\n";
        std::cout << resp.header() << "\r\n";
        std::cout << "Failed." << "\r\n";
        return;
    }

    //  Sample JSON response:
    //  (Sample code for parsing the JSON response is shown below)

    //  {
    //    "text": "Imagine the wildest idea that you've ever had, and you're curious about how it might scale to something that's a 100, a 1,000 times bigger. This is a place where you can get to do that."
    //  }

    //  Sample code for parsing the JSON response...
    //  Use the following online tool to generate parsing code from sample JSON:
    //  Generate Parsing Code from JSON

    const char *text = jResp.stringOf("text");
    }