mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-12 19:18:44 +02:00
e22d495538
* commit '47e547b321338c73c21fa623789f1efbd80a297a': lavc: add a null bitstream filter Merged-by: Clément Bœsch <u@pkh.me>
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg 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 Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* Null bitstream filter -- pass the input through unchanged.
|
|
*/
|
|
|
|
#include "avcodec.h"
|
|
#include "bsf.h"
|
|
|
|
static int null_filter(AVBSFContext *ctx, AVPacket *out)
|
|
{
|
|
AVPacket *in;
|
|
int ret;
|
|
|
|
ret = ff_bsf_get_packet(ctx, &in);
|
|
if (ret < 0)
|
|
return ret;
|
|
av_packet_move_ref(out, in);
|
|
av_packet_free(&in);
|
|
return 0;
|
|
}
|
|
|
|
const AVBitStreamFilter ff_null_bsf = {
|
|
.name = "null",
|
|
.filter = null_filter,
|
|
};
|