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Allow overriding FFmpeg AVOptions via environment variable

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This commit is contained in:
Cameron Gutman
2025-12-27 21:07:04 -06:00
parent 4f08d52754
commit 1cf207de07
1 changed files with 10 additions and 0 deletions
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app/streaming/video/ffmpeg.cpp
+10
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@@ -539,6 +539,16 @@ bool FFmpegVideoDecoder::completeInitialization(const AVCodec* decoder, enum AVP
return false; return false;
} }
QString optionVarName = QString("%1_AVOPTIONS").arg(decoder->name).toUpper();
QByteArray optionVarValue = qgetenv(optionVarName.toUtf8());
if (!optionVarValue.isNull()) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Applying FFmpeg option overrides for %s: %s",
decoder->name,
optionVarValue.constData());
av_dict_parse_string(&options, optionVarValue, "=", ":", 0);
}
// Nobody must override our ffGetFormat // Nobody must override our ffGetFormat
SDL_assert(m_VideoDecoderCtx->get_format == ffGetFormat); SDL_assert(m_VideoDecoderCtx->get_format == ffGetFormat);