28 void quicktime_stsz_init(quicktime_stsz_t *stsz)  in quicktime_stsz_init()  argument
30   stsz->version = 0;  in quicktime_stsz_init()
31   stsz->flags = 0;  in quicktime_stsz_init()
32   stsz->sample_size = 0;  in quicktime_stsz_init()
33   stsz->total_entries = 0;  in quicktime_stsz_init()
34   stsz->entries_allocated = 0;  in quicktime_stsz_init()
37 void quicktime_stsz_init_video(quicktime_t *file, quicktime_stsz_t *stsz)  in quicktime_stsz_init_video()  argument
39   stsz->sample_size = 0;  in quicktime_stsz_init_video()
40   if(!stsz->entries_allocated)  in quicktime_stsz_init_video()
42     stsz->entries_allocated = 2048;  in quicktime_stsz_init_video()
43     stsz->total_entries = 0;  in quicktime_stsz_init_video()
44 …stsz->table = (quicktime_stsz_table_t*)calloc(sizeof(quicktime_stsz_table_t), stsz->entries_alloca…  in quicktime_stsz_init_video()
48 void quicktime_stsz_init_timecode(quicktime_stsz_t *stsz)  in quicktime_stsz_init_timecode()  argument
50   stsz->sample_size = 4;  in quicktime_stsz_init_timecode()
53   if(!stsz->entries_allocated)  in quicktime_stsz_init_timecode()
55     stsz->entries_allocated = 2048;  in quicktime_stsz_init_timecode()
56     stsz->total_entries = 0;  in quicktime_stsz_init_timecode()
57 …stsz->table = (quicktime_stsz_table_t*)calloc(sizeof(quicktime_stsz_table_t), stsz->entries_alloca…  in quicktime_stsz_init_timecode()
64                                quicktime_stsz_t *stsz,   in quicktime_stsz_init_audio()  argument
71   stsz->sample_size = 1;  in quicktime_stsz_init_audio()
73   stsz->total_entries = 0;   /* set this when closing */  in quicktime_stsz_init_audio()
74   stsz->entries_allocated = 0;  in quicktime_stsz_init_audio()
77 void quicktime_stsz_delete(quicktime_stsz_t *stsz)  in quicktime_stsz_delete()  argument
79   if(stsz->table) free(stsz->table);  in quicktime_stsz_delete()
82 void quicktime_stsz_dump(quicktime_stsz_t *stsz)  in quicktime_stsz_dump()  argument
86   lqt_dump("      version %d\n", stsz->version);  in quicktime_stsz_dump()
87   lqt_dump("      flags %ld\n", stsz->flags);  in quicktime_stsz_dump()
88   lqt_dump("      sample_size %lld\n", (long long)(stsz->sample_size));  in quicktime_stsz_dump()
89   lqt_dump("      total_entries %ld\n", stsz->total_entries);  in quicktime_stsz_dump()
91   if(!stsz->sample_size)  in quicktime_stsz_dump()
93     for(i = 0; i < stsz->total_entries; i++)  in quicktime_stsz_dump()
96                (long long)(stsz->table[i].size), (long long)(stsz->table[i].size));  in quicktime_stsz_dump()
101 void quicktime_read_stsz(quicktime_t *file, quicktime_stsz_t *stsz)  in quicktime_read_stsz()  argument
104   stsz->version = quicktime_read_char(file);  in quicktime_read_stsz()
105   stsz->flags = quicktime_read_int24(file);  in quicktime_read_stsz()
106   stsz->sample_size = quicktime_read_int32(file);  in quicktime_read_stsz()
107   stsz->total_entries = quicktime_read_int32(file);  in quicktime_read_stsz()
108   stsz->entries_allocated = stsz->total_entries;  in quicktime_read_stsz()
109   if(!stsz->sample_size)  in quicktime_read_stsz()
113 …stsz->table = (quicktime_stsz_table_t*)calloc(sizeof(quicktime_stsz_table_t), stsz->entries_alloca…  in quicktime_read_stsz()
114     for(i = 0; i < stsz->total_entries; i++)  in quicktime_read_stsz()
116       stsz->table[i].size = quicktime_read_int32(file);  in quicktime_read_stsz()
121 void quicktime_write_stsz(quicktime_t *file, quicktime_stsz_t *stsz)  in quicktime_write_stsz()  argument
144   quicktime_write_char(file, stsz->version);  in quicktime_write_stsz()
145   quicktime_write_int24(file, stsz->flags);  in quicktime_write_stsz()
151   quicktime_write_int32(file, stsz->sample_size);  in quicktime_write_stsz()
152   quicktime_write_int32(file, stsz->total_entries);  in quicktime_write_stsz()
154   if(!stsz->sample_size)  in quicktime_write_stsz()
156     for(i = 0; i < stsz->total_entries; i++)  in quicktime_write_stsz()
158       quicktime_write_int32(file, stsz->table[i].size);  in quicktime_write_stsz()
165 void quicktime_update_stsz(quicktime_stsz_t *stsz,   in quicktime_update_stsz()  argument
169   if(!stsz->sample_size)  in quicktime_update_stsz()
171     if(sample >= stsz->entries_allocated)  in quicktime_update_stsz()
173       stsz->entries_allocated += 1024;  in quicktime_update_stsz()
174       stsz->table =  in quicktime_update_stsz()
175         (quicktime_stsz_table_t*)realloc(stsz->table,  in quicktime_update_stsz()
177                                          stsz->entries_allocated);  in quicktime_update_stsz()
179     stsz->table[sample].size = sample_size;  in quicktime_update_stsz()
180     if(sample >= stsz->total_entries)  in quicktime_update_stsz()
181       stsz->total_entries = sample + 1;  in quicktime_update_stsz()