80 lines
2.8 KiB
C++
80 lines
2.8 KiB
C++
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/*
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* Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
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*
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* Use of this source code is governed by MIT-like 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 "PSDecoder.h"
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#include "mpeg-ps.h"
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using namespace toolkit;
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namespace mediakit{
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PSDecoder::PSDecoder() {
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_ps_demuxer = ps_demuxer_create([](void* param,
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int stream,
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int codecid,
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int flags,
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int64_t pts,
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int64_t dts,
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const void* data,
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size_t bytes){
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PSDecoder *thiz = (PSDecoder *)param;
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if(thiz->_on_decode){
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thiz->_on_decode(stream, codecid, flags, pts, dts, data, bytes);
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}
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return 0;
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},this);
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ps_demuxer_notify_t notify = {
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[](void *param, int stream, int codecid, const void *extra, int bytes, int finish) {
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PSDecoder *thiz = (PSDecoder *) param;
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if (thiz->_on_stream) {
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thiz->_on_stream(stream, codecid, extra, bytes, finish);
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}
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}
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};
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ps_demuxer_set_notify((struct ps_demuxer_t *) _ps_demuxer, ¬ify, this);
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}
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PSDecoder::~PSDecoder() {
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ps_demuxer_destroy((struct ps_demuxer_t*)_ps_demuxer);
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}
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ssize_t PSDecoder::input(const uint8_t *data, size_t bytes) {
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HttpRequestSplitter::input(reinterpret_cast<const char *>(data), bytes);
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return bytes;
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}
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const char *PSDecoder::onSearchPacketTail(const char *data, size_t len) {
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try {
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auto ret = ps_demuxer_input(static_cast<struct ps_demuxer_t *>(_ps_demuxer), reinterpret_cast<const uint8_t *>(data), len);
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if (ret >= 0) {
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// 解析成功全部或部分 [AUTO-TRANSLATED:a8085d34]
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// Parse successful, all or part
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return data + ret;
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}
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// 解析失败，丢弃所有数据 [AUTO-TRANSLATED:e6f644d9]
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// Parse failed, discard all data
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return data + len;
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} catch (toolkit::AssertFailedException &ex) {
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InfoL << "解析 ps 异常: bytes=" << len
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<< ", exception=" << ex.what()
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<< ", hex=" << hexdump(data, MIN(len, 32));
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// 触发断言，解析失败，丢弃所有数据 [AUTO-TRANSLATED:b60c6db0]
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// Trigger assertion, parse failed, discard all data
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return data + len;
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}
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}
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}//namespace mediakit
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#endif//#if defined(ENABLE_RTPPROXY)
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