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/*****************************************************************************
* fourcc.c: convert between gst <-> vlc formats
*****************************************************************************
* Copyright (C) 2020 VLC authors and VideoLAN
*
* Author: Vikram Fugro <vikram.fugro@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc_common.h>
#include <vlc_codec.h>
vlc_fourcc_t GetGstVLCFourcc( const char* gst );
typedef struct
{
char gst [10];
vlc_fourcc_t i_fourcc;
} gst_vlc_rawvideo_fourcc;
/*
* Raw Video Formats
*/
static const gst_vlc_rawvideo_fourcc raw_video_fmts[] =
{
// NOTE: These should be sorted entries, keyed by `gst` field
// cat entries | tr -dc "[:alnum:][:space:]_" | sort -n -k1 | xargs printf "{ \"%s\", %s },\n"
{ "I420_10BE", VLC_CODEC_I420_10B },
{ "I420_10LE", VLC_CODEC_I420_10L },
{ "I420_12BE", VLC_CODEC_I420_12B },
{ "I420_12LE", VLC_CODEC_I420_12L },
{ "I420_16BE", VLC_CODEC_I420_16B },
{ "I420_16LE", VLC_CODEC_I420_16L },
{ "I420_9BE", VLC_CODEC_I420_9B },
{ "I420_9LE", VLC_CODEC_I420_9L },
{ "I422_10BE", VLC_CODEC_I422_10B },
{ "I422_10LE", VLC_CODEC_I422_10L },
{ "I422_12BE", VLC_CODEC_I422_12B },
{ "I422_12LE", VLC_CODEC_I422_12L },
// { "I422_16BE", VLC_CODEC_I422_16B },
// { "I422_16LE", VLC_CODEC_I422_16L },
{ "I422_9BE", VLC_CODEC_I422_9B },
{ "I422_9LE", VLC_CODEC_I422_9L },
{ "I444_10BE", VLC_CODEC_I444_10B },
{ "I444_10LE", VLC_CODEC_I444_10L },
{ "I444_12BE", VLC_CODEC_I444_12B },
{ "I444_12LE", VLC_CODEC_I444_12L },
{ "I444_16BE", VLC_CODEC_I444_16B },
{ "I444_16LE", VLC_CODEC_I444_16L },
{ "I444_9BE", VLC_CODEC_I444_9B },
{ "I444_9LE", VLC_CODEC_I444_9L },
};
static int compare_func( const void* key, const void* ent )
{
return strcmp( (char*)key, ((gst_vlc_rawvideo_fourcc*)ent)->gst );
}
vlc_fourcc_t GetGstVLCFourcc( const char* gst )
{
gst_vlc_rawvideo_fourcc* found = NULL;
if( !gst )
{
return VLC_CODEC_UNKNOWN;
}
found = bsearch( gst, raw_video_fmts,
ARRAY_SIZE(raw_video_fmts), sizeof(gst_vlc_rawvideo_fourcc),
compare_func );
if( !found )
return VLC_CODEC_UNKNOWN;
else
return found->i_fourcc;
}
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