1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/* decmetadata.c - Extract and decode metadata from the source
This file is part of the HandBrake source code.
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License. */
#include <mp4v2/mp4v2.h>
#include "common.h"
static void decmp4metadata( hb_title_t *title )
{
MP4FileHandle input_file;
hb_deep_log( 2, "Got an MP4 input, read the metadata");
input_file = MP4Read( title->path, 0 );
if( input_file != MP4_INVALID_FILE_HANDLE )
{
/*
* Store iTunes MetaData
*/
const MP4Tags* tags;
/* alloc,fetch tags */
tags = MP4TagsAlloc();
MP4TagsFetch( tags, input_file );
if( tags->name ) {
hb_deep_log( 2, "Metadata Name in input file is '%s'", tags->name );
strncpy( title->metadata->name, tags->name, sizeof(title->metadata->name) );
}
if( tags->artist )
strncpy( title->metadata->artist, tags->artist, sizeof(title->metadata->artist) );
if( tags->composer )
strncpy( title->metadata->composer, tags->composer, sizeof(title->metadata->composer) );
if( tags->comments )
strncpy( title->metadata->comment, tags->comments, sizeof(title->metadata->comment) );
if( tags->releaseDate )
strncpy( title->metadata->release_date, tags->releaseDate, sizeof(title->metadata->release_date) );
if( tags->album )
strncpy( title->metadata->album, tags->album, sizeof(title->metadata->album) );
if( tags->genre )
strncpy( title->metadata->genre, tags->genre, sizeof(title->metadata->genre) );
if( tags->artworkCount > 0 ) {
const MP4TagArtwork* art = tags->artwork + 0; // first element
title->metadata->coverart = (uint8_t*)malloc( art->size );
title->metadata->coverart_size = art->size;
memcpy( title->metadata->coverart, art->data, art->size );
hb_deep_log( 2, "Got some cover art of type %d, size %d",
art->type,
title->metadata->coverart_size );
}
/* store,free tags */
MP4TagsStore( tags, input_file );
MP4TagsFree( tags );
/*
* Handle the chapters.
*/
MP4Chapter_t *chapter_list = NULL;
uint32_t chapter_count;
MP4GetChapters( input_file, &chapter_list, &chapter_count,
MP4ChapterTypeQt );
if( chapter_list && ( hb_list_count( title->list_chapter ) == 0 ) ) {
uint32_t i = 1;
while( i <= chapter_count )
{
hb_chapter_t * chapter;
chapter = calloc( sizeof( hb_chapter_t ), 1 );
chapter->index = i;
chapter->duration = chapter_list[i-1].duration * 90;
chapter->hours = chapter->duration / 90000 / 3600;
chapter->minutes = ( ( chapter->duration / 90000 ) % 3600 ) / 60;
chapter->seconds = ( chapter->duration / 90000 ) % 60;
strcpy( chapter->title, chapter_list[i-1].title );
hb_deep_log( 2, "Added chapter %i, name='%s', dur=%"PRId64", (%02i:%02i:%02i)", chapter->index, chapter->title,
chapter->duration, chapter->hours,
chapter->minutes, chapter->seconds);
hb_list_add( title->list_chapter, chapter );
i++;
}
}
MP4Close( input_file );
}
}
/*
* decmetadata()
*
* Look at the title and extract whatever metadata we can from that title.
*/
void decmetadata( hb_title_t *title )
{
if( !title )
{
return;
}
if( title->metadata )
{
free( title->metadata );
title->metadata = NULL;
}
title->metadata = calloc( sizeof(hb_metadata_t), 1);
if( !title->metadata )
{
return;
}
/*
* Hacky way of figuring out if this is an MP4, in which case read the data using libmp4v2
*/
if( title->container_name && strcmp(title->container_name, "mov,mp4,m4a,3gp,3g2,mj2") == 0 )
{
decmp4metadata( title );
} else {
free( title->metadata );
title->metadata = NULL;
}
}
|
