mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-30 06:59:22 +08:00
62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#if defined(ENABLE_RTPPROXY)
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#include "Util/logger.h"
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#include "RtpDecoder.h"
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#include "rtp-payload.h"
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using namespace toolkit;
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namespace mediakit{
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RtpDecoder::RtpDecoder(const char *codec) {
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_buffer = std::make_shared<BufferRaw>();
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_codec = codec;
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}
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RtpDecoder::~RtpDecoder() {
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if(_rtp_decoder){
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rtp_payload_decode_destroy(_rtp_decoder);
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_rtp_decoder = nullptr;
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}
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}
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void RtpDecoder::decodeRtp(const void *data, int bytes) {
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if(!_rtp_decoder){
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static rtp_payload_t s_func= {
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[](void* param, int bytes){
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RtpDecoder *obj = (RtpDecoder *)param;
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obj->_buffer->setCapacity(bytes);
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return (void *)obj->_buffer->data();
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},
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[](void* param, void* packet){
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//do nothing
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},
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[](void* param, const void *packet, int bytes, uint32_t timestamp, int flags){
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RtpDecoder *obj = (RtpDecoder *)param;
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obj->onRtpDecode((uint8_t *)packet, bytes, timestamp, flags);
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}
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};
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uint8_t rtp_type = 0x7F & ((uint8_t *) data)[1];
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InfoL << "rtp type:" << (int) rtp_type;
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_rtp_decoder = rtp_payload_decode_create(rtp_type, _codec.data(), &s_func, this);
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if (!_rtp_decoder) {
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WarnL << "unsupported rtp type:" << (int) rtp_type << ",size:" << bytes << ",hexdump" << hexdump(data, bytes > 16 ? 16 : bytes);
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}
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}
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if(_rtp_decoder){
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rtp_payload_decode_input(_rtp_decoder,data,bytes);
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}
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}
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}//namespace mediakit
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#endif//defined(ENABLE_RTPPROXY)
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