mirror of
https://gitlab.com/mbunkus/mkvtoolnix.git
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85 lines
2.0 KiB
C++
85 lines
2.0 KiB
C++
/*
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mkvmerge -- utility for splicing together matroska files
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from component media subtypes
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cluster_helper.h
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Written by Moritz Bunkus <moritz@bunkus.org>
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Distributed under the GPL
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see the file COPYING for details
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or visit http://www.gnu.org/copyleft/gpl.html
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*/
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/*!
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\file
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\version $Id$
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\brief class definition for the cluster helper
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\author Moritz Bunkus <moritz@bunkus.org>
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*/
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#ifndef __CLUSTER_HELPER_C
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#define __CLUSTER_HELPER_C
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#include "os.h"
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#include "KaxBlock.h"
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#include "KaxCluster.h"
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#include "mm_io.h"
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#include "pr_generic.h"
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typedef struct {
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KaxCluster *cluster;
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packet_t **packets;
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int num_packets, is_referenced, rendered;
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} ch_contents_t;
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typedef struct {
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int64_t timecode, filepos, cues_size, packet_num;
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int64_t *last_packets;
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} splitpoint_t;
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class cluster_helper_c {
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private:
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ch_contents_t **clusters;
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int num_clusters, cluster_content_size, next_splitpoint;
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KaxBlockGroup *last_block_group;
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int64_t max_timecode, last_cluster_tc, num_cue_elements, header_overhead;
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int64_t packet_num, timecode_offset, *last_packets, first_timecode;
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mm_io_c *out;
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public:
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static vector<splitpoint_t *> splitpoints;
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public:
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cluster_helper_c();
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virtual ~cluster_helper_c();
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void set_output(mm_io_c *nout);
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void add_cluster(KaxCluster *cluster);
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KaxCluster *get_cluster();
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void add_packet(packet_t *packet);
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int64_t get_timecode();
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packet_t *get_packet(int num);
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int get_packet_count();
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int render();
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int free_ref(int64_t ref_timecode, void *source);
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int free_clusters();
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int get_cluster_content_size();
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int64_t get_max_timecode();
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int64_t get_first_timecode();
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void find_next_splitpoint();
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int get_next_splitpoint();
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private:
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int find_cluster(KaxCluster *cluster);
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ch_contents_t *find_packet_cluster(int64_t ref_timecode);
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packet_t *find_packet(int64_t ref_timecode);
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void free_contents(ch_contents_t *clstr);
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void check_clusters(int num);
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};
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extern cluster_helper_c *cluster_helper;
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#endif // __CLUSTER_HELPER_C
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