mirror of https://git.ffmpeg.org/ffmpeg.git
53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
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/*
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* Microsoft RTP/ASF support.
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* Copyright (c) 2008 Ronald S. Bultje
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file rtp-asf.c
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* @brief Microsoft RTP/ASF support
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* @author Ronald S. Bultje <rbultje@ronald.bitfreak.net>
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*/
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#include <libavutil/base64.h>
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#include <libavutil/avstring.h>
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#include "rtp_asf.h"
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#include "rtsp.h"
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#include "asf.h"
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void ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p)
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{
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if (av_strstart(p, "pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,", &p)) {
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ByteIOContext pb;
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RTSPState *rt = s->priv_data;
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int len = strlen(p) * 6 / 8;
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char *buf = av_mallocz(len);
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av_base64_decode(buf, p, len);
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init_put_byte(&pb, buf, len, 0, NULL, NULL, NULL, NULL);
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if (rt->asf_ctx) {
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av_close_input_stream(rt->asf_ctx);
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rt->asf_ctx = NULL;
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}
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av_open_input_stream(&rt->asf_ctx, &pb, "", &asf_demuxer, NULL);
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av_free(buf);
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rt->asf_ctx->pb = NULL;
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}
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}
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