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This commit is contained in:
Lizandro Guarnizo
2026-01-28 13:05:36 -05:00
parent fe11a3ebb5
commit 7997ecb830
5 changed files with 169 additions and 79 deletions
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api/upload_media.php
+8 -3
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@@ -108,11 +108,16 @@ try {
if ($ffmpeg) {
try {
if (strpos($fileType, 'audio/webm') === 0) {
// Audio WebM -> OGG/Opus
// Audio WebM -> OGG/Opus (Compatible con WhatsApp Voice Messages)
$convertedName = uniqid('media_', true) . '.ogg';
$convertedPath = $uploadDir . $convertedName;
// Convertir a Opus (bitrate moderado). Forzamos formato OGG, mono 48kHz y mapeamos la primera pista de audio.
$cmd = escapeshellcmd($ffmpeg) . ' -y -i ' . escapeshellarg($uploadPath) . ' -map 0:a:0 -c:a libopus -b:a 64k -vbr on -ar 48000 -ac 1 -f ogg ' . escapeshellarg($convertedPath) . ' 2>&1';
// Parámetros WhatsApp Voice:
// -c:a libopus = códec OPUS (requerido para transcripción)
// -b:a 32k = bitrate bajo para mantener archivo < 512KB (ícono play)
// -ar 48000 = sample rate 48kHz (estándar OPUS)
// -ac 1 = mono (reduce tamaño)
// -vbr on = variable bitrate
$cmd = escapeshellcmd($ffmpeg) . ' -y -i ' . escapeshellarg($uploadPath) . ' -map 0:a:0 -c:a libopus -b:a 32k -vbr on -ar 48000 -ac 1 -f ogg ' . escapeshellarg($convertedPath) . ' 2>&1';
$newType = 'audio/ogg';
$logType = 'Audio';
} else {