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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Coda multi-standard codec IP - MPEG-2 helper functions
*
* Copyright (C) 2019 Pengutronix, Philipp Zabel
*/
#include <linux/kernel.h>
#include <linux/videodev2.h>
#include "coda.h"
int coda_mpeg2_profile(int profile_idc)
{
switch (profile_idc) {
case 5:
return V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE;
case 4:
return V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN;
case 3:
return V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE;
case 2:
return V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE;
case 1:
return V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH;
default:
return -EINVAL;
}
}
int coda_mpeg2_level(int level_idc)
{
switch (level_idc) {
case 10:
return V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW;
case 8:
return V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN;
case 6:
return V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440;
case 4:
return V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH;
default:
return -EINVAL;
}
}
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