mirror of https://git.ffmpeg.org/ffmpeg.git
Merge commit '2219e27b5b17d146e4ab71a3ed86dfc013fb7a93'
* commit '2219e27b5b17d146e4ab71a3ed86dfc013fb7a93':
oma: correctly mark and decrypt partial packets
Conflicts:
libavformat/omadec.c
See: dcd013a535
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
commit
5fb652dddb
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@ -410,6 +410,9 @@ static int oma_read_packet(AVFormatContext *s, AVPacket *pkt)
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int packet_size = s->streams[0]->codec->block_align;
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int ret = av_get_packet(s->pb, pkt, packet_size);
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if (ret < packet_size)
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pkt->flags |= AV_PKT_FLAG_CORRUPT;
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if (ret < 0)
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return ret;
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if (!ret)
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@ -420,8 +423,11 @@ static int oma_read_packet(AVFormatContext *s, AVPacket *pkt)
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if (oc->encrypted) {
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/* previous unencrypted block saved in IV for
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* the next packet (CBC mode) */
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av_des_crypt(&oc->av_des, pkt->data, pkt->data,
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(ret >> 3), oc->iv, 1);
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if (ret == packet_size)
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av_des_crypt(&oc->av_des, pkt->data, pkt->data,
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(packet_size >> 3), oc->iv, 1);
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else
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memset(oc->iv, 0, 8);
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}
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return ret;
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