diff options
Diffstat (limited to 'ffmpeg/libavformat/framecrcenc.c')
| -rw-r--r-- | ffmpeg/libavformat/framecrcenc.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/ffmpeg/libavformat/framecrcenc.c b/ffmpeg/libavformat/framecrcenc.c deleted file mode 100644 index dbe49b5..0000000 --- a/ffmpeg/libavformat/framecrcenc.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * 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 "libavutil/avstring.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", - pkt->stream_index, pkt->dts, pkt->pts, pkt->duration, pkt->size, crc); - if (pkt->flags != AV_PKT_FLAG_KEY) - av_strlcatf(buf, sizeof(buf), ", F=0x%0X", pkt->flags); - if (pkt->side_data_elems) { - int i, j; - av_strlcatf(buf, sizeof(buf), ", S=%d", pkt->side_data_elems); - - for (i=0; i<pkt->side_data_elems; i++) { - uint32_t side_data_crc = 0; - if (HAVE_BIGENDIAN && AV_PKT_DATA_PALETTE == pkt->side_data[i].type) { - for (j=0; j<pkt->side_data[i].size; j++) { - side_data_crc = av_adler32_update(side_data_crc, - pkt->side_data[i].data + (j^3), - 1); - } - } else { - side_data_crc = av_adler32_update(0, - pkt->side_data[i].data, - pkt->side_data[i].size); - } - av_strlcatf(buf, sizeof(buf), ", %8d, 0x%08x", pkt->side_data[i].size, side_data_crc); - } - } - av_strlcatf(buf, sizeof(buf), "\n"); - avio_write(s->pb, buf, strlen(buf)); - return 0; -} - -AVOutputFormat ff_framecrc_muxer = { - .name = "framecrc", - .long_name = NULL_IF_CONFIG_SMALL("framecrc testing"), - .audio_codec = AV_CODEC_ID_PCM_S16LE, - .video_codec = AV_CODEC_ID_RAWVIDEO, - .write_header = ff_framehash_write_header, - .write_packet = framecrc_write_packet, - .flags = AVFMT_VARIABLE_FPS | AVFMT_TS_NONSTRICT | - AVFMT_TS_NEGATIVE, -}; |