FFmpegColorRange.h

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// SPDX-FileCopyrightText: 2026 OpenShot Studios, LLC
// SPDX-License-Identifier: LGPL-3.0-or-later
#pragma once
 
#include "FFmpegUtilities.h"
 
// Normalize deprecated JPEG-range YUVJ formats before creating swscale contexts.
// swscale expects non-YUVJ formats plus explicit color-range metadata.
inline AVPixelFormat NormalizeDeprecatedPixFmt(AVPixelFormat pix_fmt, bool& is_full_range) {
    switch (pix_fmt) {
        case AV_PIX_FMT_YUVJ420P:
            is_full_range = true;
            return AV_PIX_FMT_YUV420P;
        case AV_PIX_FMT_YUVJ422P:
            is_full_range = true;
            return AV_PIX_FMT_YUV422P;
        case AV_PIX_FMT_YUVJ444P:
            is_full_range = true;
            return AV_PIX_FMT_YUV444P;
        case AV_PIX_FMT_YUVJ440P:
            is_full_range = true;
            return AV_PIX_FMT_YUV440P;
#ifdef AV_PIX_FMT_YUVJ411P
        case AV_PIX_FMT_YUVJ411P:
            is_full_range = true;
            return AV_PIX_FMT_YUV411P;
#endif
        default:
            return pix_fmt;
    }
}