mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-09 05:38:58 +00:00
shared by both cccombiner and ccconverter Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3211>
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/*
|
|
* GStreamer
|
|
* Copyright (C) 2022 Matthew Waters <matthew@centricular.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 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
|
|
* Library 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 St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include "ccutils.h"
|
|
|
|
static const struct cdp_fps_entry cdp_fps_table[] = {
|
|
{0x1f, 24000, 1001, 25, 22, 3 /* FIXME: alternating max cea608 count! */ },
|
|
{0x2f, 24, 1, 25, 22, 2},
|
|
{0x3f, 25, 1, 24, 22, 2},
|
|
{0x4f, 30000, 1001, 20, 18, 2},
|
|
{0x5f, 30, 1, 20, 18, 2},
|
|
{0x6f, 50, 1, 12, 11, 1},
|
|
{0x7f, 60000, 1001, 10, 9, 1},
|
|
{0x8f, 60, 1, 10, 9, 1},
|
|
};
|
|
const struct cdp_fps_entry null_fps_entry = { 0, 0, 0, 0 };
|
|
|
|
const struct cdp_fps_entry *
|
|
cdp_fps_entry_from_fps (guint fps_n, guint fps_d)
|
|
{
|
|
int i;
|
|
for (i = 0; i < G_N_ELEMENTS (cdp_fps_table); i++) {
|
|
if (cdp_fps_table[i].fps_n == fps_n && cdp_fps_table[i].fps_d == fps_d)
|
|
return &cdp_fps_table[i];
|
|
}
|
|
return &null_fps_entry;
|
|
}
|
|
|
|
const struct cdp_fps_entry *
|
|
cdp_fps_entry_from_id (guint8 id)
|
|
{
|
|
int i;
|
|
for (i = 0; i < G_N_ELEMENTS (cdp_fps_table); i++) {
|
|
if (cdp_fps_table[i].fps_idx == id)
|
|
return &cdp_fps_table[i];
|
|
}
|
|
return &null_fps_entry;
|
|
}
|