86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
/*
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* Copyright (C) 2014-2019 Amlogic, Inc. All rights reserved.
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*
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* All information contained herein is Amlogic confidential.
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*
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* This software is provided to you pursuant to Software License Agreement
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* (SLA) with Amlogic Inc ("Amlogic"). This software may be used
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* only in accordance with the terms of this agreement.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification is strictly prohibited without prior written permission from
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* Amlogic.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __SUBTITLE_PARSER_EVENT_NOTIFIER_H__
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#define __SUBTITLE_PARSER_EVENT_NOTIFIER_H__
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static const int ERROR_DECODER_TIMEOUT = 2;
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static const int ERROR_DECODER_LOSEDATA = 3;
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static const int ERROR_DECODER_INVALIDDATA = 4;
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static const int ERROR_DECODER_TIMEERROR = 5;
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static const int ERROR_DECODER_END = 6;
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enum subtitle_info_type {
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// for extension
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SUBTITLE_INFO_TELETEXT_LOAD_STATE = 900,
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//.....
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};
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static inline int __notifierErrorRemap(int error) {
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switch (error) {
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case 0:
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return ERROR_DECODER_LOSEDATA; // event: 3 decoder error
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case 1:
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return ERROR_DECODER_INVALIDDATA;
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case 2:
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return ERROR_DECODER_TIMEERROR;
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case 3:
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return ERROR_DECODER_END;
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default:
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return error;
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}
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}
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class ParserEventNotifier {
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public:
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virtual ~ParserEventNotifier() {};
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virtual void onSubtitleDataEvent(int event, int id) = 0;
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virtual void onSubtitleDimension(int width, int height) = 0;
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// report available state, may error
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virtual void onSubtitleAvailable(int available) = 0;
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virtual void onVideoAfdChange(int afd, int playerid) = 0;
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virtual void onMixVideoEvent(int val) = 0;
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virtual void onSubtitleLanguage(char* lang) = 0;
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// what: info type, extra: value, for info extension
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virtual void onSubtitleInfo(int what, int extra) = 0;
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};
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// TODO: revise the spu list and impl a common solution for decoded
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// data process path. integrate in Parser.h's SPU manager class TODO list
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class ParserSubdataNotifier {
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public:
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virtual ~ParserSubdataNotifier() {}
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// We decoded new subdata...
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virtual void notifySubdataAdded() = 0;
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};
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#endif
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