77 lines
1.5 KiB
C++
77 lines
1.5 KiB
C++
#pragma once
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#include <bfc/platform/types.h>
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#include "mkv_reader.h"
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#include <map>
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const uint32_t mkv_segment_cues = 0xc53bb6b;
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const uint32_t mkv_cues_cuepoint = 0x3b;
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const uint32_t mkv_cuepoint_cuetime=0x33;
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const uint32_t mkv_cuepoint_cuetrackpositions = 0x37;
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const uint32_t mkv_cuetrackpositions_cuetrack= 0x77;
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const uint32_t mkv_cuetrackpositions_cueclusterposition=0x71;
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namespace nsmkv
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{
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class CueTrackPosition
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{
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public:
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CueTrackPosition()
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#ifdef WA_VALIDATE
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:
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track_found(false),
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cluster_position_found(false)
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// block_number_found(false)
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#endif
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{
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track=0;
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cluster_position=0;
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block_number=0;
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}
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uint64_t track;
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uint64_t cluster_position;
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uint64_t block_number;
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#ifdef WA_VALIDATE
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bool track_found;
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bool cluster_position_found;
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// bool block_number_found;
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#endif
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};
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class CuePoint
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{
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public:
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CuePoint()
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#ifdef WA_VALIDATE
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:
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cue_time_found(false)
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#endif
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{
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cue_time = 0;
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}
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CueTrackPosition *GetPosition(uint64_t track);
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uint64_t cue_time;
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typedef std::map<uint64_t, CueTrackPosition*> CueTrackPositions; // keyed on track number
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CueTrackPositions cue_track_positions;
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#ifdef WA_VALIDATE
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bool cue_time_found;
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#endif
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};
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class Cues
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{
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public:
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enum
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{
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SEEK_WHATEVER=0,
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SEEK_FORWARD=1,
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SEEK_BACKWARD=2,
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};
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CuePoint *GetCuePoint(uint64_t when, uint64_t current_time=0, int seek_direction=SEEK_WHATEVER);
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typedef std::map<uint64_t, CuePoint*> CuePoints; // use Map on cue_time to ensure order
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CuePoints cue_points;
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};
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uint64_t ReadCues(MKVReader *reader, uint64_t size, nsmkv::Cues &cues);
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}
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