diff options
Diffstat (limited to 'libavformat/md5enc.c')
| -rw-r--r-- | libavformat/md5enc.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/libavformat/md5enc.c b/libavformat/md5enc.c deleted file mode 100644 index bd10df7bbc..0000000000 --- a/libavformat/md5enc.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * MD5 encoder (for codec/format testing) - * Copyright (c) 2009 Reimar Döffinger, based on crcenc (c) 2002 Fabrice Bellard - * - * This file is part of Libav. - * - * Libav 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. - * - * Libav 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 Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "libavutil/md5.h" -#include "avformat.h" -#include "internal.h" - -struct MD5Context { - struct AVMD5 *md5; -}; - -static void md5_finish(struct AVFormatContext *s, char *buf) -{ - struct MD5Context *c = s->priv_data; - uint8_t md5[16]; - int i, offset = strlen(buf); - av_md5_final(c->md5, md5); - for (i = 0; i < sizeof(md5); i++) { - snprintf(buf + offset, 3, "%02"PRIx8, md5[i]); - offset += 2; - } - buf[offset] = '\n'; - buf[offset+1] = 0; - - avio_write(s->pb, buf, strlen(buf)); - avio_flush(s->pb); -} - -#if CONFIG_MD5_MUXER -static int write_header(struct AVFormatContext *s) -{ - struct MD5Context *c = s->priv_data; - c->md5 = av_md5_alloc(); - if (!c->md5) - return AVERROR(ENOMEM); - av_md5_init(c->md5); - return 0; -} - -static int write_packet(struct AVFormatContext *s, AVPacket *pkt) -{ - struct MD5Context *c = s->priv_data; - av_md5_update(c->md5, pkt->data, pkt->size); - return 0; -} - -static int write_trailer(struct AVFormatContext *s) -{ - struct MD5Context *c = s->priv_data; - char buf[64] = "MD5="; - - md5_finish(s, buf); - - av_freep(&c->md5); - return 0; -} - -AVOutputFormat ff_md5_muxer = { - .name = "md5", - .long_name = NULL_IF_CONFIG_SMALL("MD5 testing"), - .extensions = "", - .priv_data_size = sizeof(struct MD5Context), - .audio_codec = AV_CODEC_ID_PCM_S16LE, - .video_codec = AV_CODEC_ID_RAWVIDEO, - .write_header = write_header, - .write_packet = write_packet, - .write_trailer = write_trailer, - .flags = AVFMT_NOTIMESTAMPS, -}; -#endif - -#if CONFIG_FRAMEMD5_MUXER -static int framemd5_write_header(struct AVFormatContext *s) -{ - struct MD5Context *c = s->priv_data; - c->md5 = av_md5_alloc(); - if (!c->md5) - return AVERROR(ENOMEM); - return ff_framehash_write_header(s); -} - -static int framemd5_write_packet(struct AVFormatContext *s, AVPacket *pkt) -{ - struct MD5Context *c = s->priv_data; - char buf[256]; - av_md5_init(c->md5); - av_md5_update(c->md5, pkt->data, pkt->size); - - snprintf(buf, sizeof(buf) - 64, "%d, %10"PRId64", %10"PRId64", %8"PRId64", %8d, ", - pkt->stream_index, pkt->dts, pkt->pts, pkt->duration, pkt->size); - md5_finish(s, buf); - return 0; -} - -static int framemd5_write_trailer(struct AVFormatContext *s) -{ - struct MD5Context *c = s->priv_data; - av_freep(&c->md5); - return 0; -} - -AVOutputFormat ff_framemd5_muxer = { - .name = "framemd5", - .long_name = NULL_IF_CONFIG_SMALL("Per-frame MD5 testing"), - .extensions = "", - .priv_data_size = sizeof(struct MD5Context), - .audio_codec = AV_CODEC_ID_PCM_S16LE, - .video_codec = AV_CODEC_ID_RAWVIDEO, - .write_header = framemd5_write_header, - .write_packet = framemd5_write_packet, - .write_trailer = framemd5_write_trailer, - .flags = AVFMT_VARIABLE_FPS | AVFMT_TS_NONSTRICT | - AVFMT_TS_NEGATIVE, -}; -#endif |