Random line of code thread

category: code [glöplog]

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while ($drow = $stmt->fetch(PDO::FETCH_ASSOC)) {
if ($drow["title"]) {
$musicURL = ReturnMusicURL($drow["Path"]);
$lengthinseconds = ($drow["CueOut"] - $drow["CueIn"]);
$response .= "{\"ID\":" . $drow["id"] . ",";
$response .= "\"StationID\":" . $StationID . ",";
$response .= "\"StationName\":\"" . $StationName . "\",";
$response .= "\"Title\":\"" . superentities($drow["title"]) . "\",";
$response .= "\"Fullartist\":\"" . superentities($drow["fullartist"]) . "\",";
$response .= "\"Album\":\"" . superentities($drow["Album"]) . "\",";
$response .= "\"Image\":\"" . ReturnImageType($drow["Album"]) . "\",";

(...)

added on the 2026-06-21 00:07:20 by stripecat

random wav lib i made for a os

Code:

#include "wav.h"
#include "../string.h"   // for memcmp, memcpy

static uint32_t rd32(const uint8_t* p) {
    return (uint32_t)p[0] |
           ((uint32_t)p[1] << 8) |
           ((uint32_t)p[2] << 16) |
           ((uint32_t)p[3] << 24);
}

static uint16_t rd16(const uint8_t* p) {
    return (uint16_t)p[0] |
           ((uint16_t)p[1] << 8);
}

int wav_parse(wav_t* out, const uint8_t* buf, size_t size) {
    if (size < 44) return 0;

    // RIFF + WAVE
    if (memcmp(buf, "RIFF", 4) != 0) return 0;
    if (memcmp(buf + 8, "WAVE", 4) != 0) return 0;

    size_t pos = 12;

    while (pos + 8 <= size) {
        const uint8_t* chunk = buf + pos;
        uint32_t chunk_size = rd32(chunk + 4);

        if (memcmp(chunk, "fmt ", 4) == 0) {
            out->audio_format   = rd16(chunk + 8);
            out->channels       = rd16(chunk + 10);
            out->sample_rate    = rd32(chunk + 12);
            out->byte_rate      = rd32(chunk + 16);
            out->block_align    = rd16(chunk + 20);
            out->bits_per_sample= rd16(chunk + 22);
        }

        if (memcmp(chunk, "data", 4) == 0) {
            out->data = chunk + 8;
            out->data_size = chunk_size;
            return 1; // success
        }

        pos += 8 + chunk_size;
    }

    return 0;
}

added on the 2026-06-21 03:16:52 by hlder

go to page of 97

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