mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
b5da7d4c1a
* qatar/master: avformat: Drop pointless "format" from container long names swscale: bury one more piece of inline asm under HAVE_INLINE_ASM. wv: K&R formatting cosmetics configure: Add missing descriptions to help output h264_ps: declare array of colorspace strings on its own line. fate: amix: specify f32 sample format for comparison tiny_psnr: support 32-bit float samples eamad/eatgq/eatqi: call special EA IDCT directly eamad: remove use of MpegEncContext mpegvideo: remove unnecessary inclusions of faandct.h af_asyncts: avoid overflow in out_size with large delta values af_asyncts: add first_pts option Conflicts: configure libavcodec/eamad.c libavcodec/h264_ps.c libavformat/crcenc.c libavformat/ffmdec.c libavformat/ffmenc.c libavformat/framecrcenc.c libavformat/md5enc.c libavformat/nutdec.c libavformat/rawenc.c libavformat/yuv4mpeg.c tests/tiny_psnr.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/*
|
|
* frame CRC encoder (for codec/format testing)
|
|
* Copyright (c) 2002 Fabrice Bellard
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#include "libavutil/adler32.h"
|
|
#include "avformat.h"
|
|
#include "internal.h"
|
|
|
|
static int framecrc_write_packet(struct AVFormatContext *s, AVPacket *pkt)
|
|
{
|
|
uint32_t crc = av_adler32_update(0, pkt->data, pkt->size);
|
|
char buf[256];
|
|
|
|
snprintf(buf, sizeof(buf), "%d, %10"PRId64", %10"PRId64", %8d, %8d, 0x%08x\n",
|
|
pkt->stream_index, pkt->dts, pkt->pts, pkt->duration, pkt->size, crc);
|
|
avio_write(s->pb, buf, strlen(buf));
|
|
avio_flush(s->pb);
|
|
return 0;
|
|
}
|
|
|
|
AVOutputFormat ff_framecrc_muxer = {
|
|
.name = "framecrc",
|
|
.long_name = NULL_IF_CONFIG_SMALL("framecrc testing"),
|
|
.audio_codec = CODEC_ID_PCM_S16LE,
|
|
.video_codec = CODEC_ID_RAWVIDEO,
|
|
.write_header = ff_framehash_write_header,
|
|
.write_packet = framecrc_write_packet,
|
|
.flags = AVFMT_VARIABLE_FPS | AVFMT_TS_NONSTRICT,
|
|
};
|