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skip no more needed on error
Originally committed as revision 9192 to svn://svn.ffmpeg.org/ffmpeg/trunk
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parent
01dfc64669
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151bdd5d3d
@ -297,16 +297,20 @@ static int mxf_decrypt_triplet(AVFormatContext *s, AVPacket *pkt, KLVPacket *klv
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// source klv key
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klv_decode_ber_length(pb);
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get_buffer(pb, klv->key, 16);
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if (!IS_KLV_KEY(klv, mxf_essence_element_key)) goto err_out;
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if (!IS_KLV_KEY(klv, mxf_essence_element_key))
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return -1;
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index = mxf_get_stream_index(s, klv);
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if (index < 0) goto err_out;
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if (index < 0)
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return -1;
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// source size
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klv_decode_ber_length(pb);
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orig_size = get_be64(pb);
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if (orig_size < plaintext_size) goto err_out;
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if (orig_size < plaintext_size)
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return -1;
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// enc. code
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size = klv_decode_ber_length(pb);
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if (size < 32 || size - 32 < orig_size) goto err_out;
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if (size < 32 || size - 32 < orig_size)
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return -1;
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get_buffer(pb, ivec, 16);
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get_buffer(pb, tmpbuf, 16);
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if (mxf->aesc)
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@ -323,10 +327,6 @@ static int mxf_decrypt_triplet(AVFormatContext *s, AVPacket *pkt, KLVPacket *klv
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pkt->stream_index = index;
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url_fskip(pb, end - url_ftell(pb));
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return 0;
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err_out:
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url_fskip(pb, end - url_ftell(pb));
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return -1;
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}
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static int mxf_read_packet(AVFormatContext *s, AVPacket *pkt)
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