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/* decmetadata.c
Copyright (c) 2003-2012 HandBrake Team
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 v2.
For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
*/
#include <mp4v2/mp4v2.h>
#include "common.h"
static int decmp4metadata( hb_title_t *title )
{
MP4FileHandle input_file;
int result = 0;
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 );
hb_metadata_set_name(title->metadata, tags->name);
result = 1;
}
if( tags->artist )
{
hb_metadata_set_artist(title->metadata, tags->artist);
result = 1;
}
if( tags->composer )
{
hb_metadata_set_composer(title->metadata, tags->composer);
result = 1;
}
if( tags->comments )
{
hb_metadata_set_comment(title->metadata, tags->comments);
result = 1;
}
if( tags->releaseDate )
{
hb_metadata_set_release_date(title->metadata, tags->releaseDate);
result = 1;
}
if( tags->album )
{
hb_metadata_set_album(title->metadata, tags->album);
result = 1;
}
if( tags->albumArtist )
{
hb_metadata_set_album_artist(title->metadata, tags->albumArtist);
result = 1;
}
if( tags->genre )
{
hb_metadata_set_genre(title->metadata, tags->genre);
result = 1;
}
if( tags->description )
{
hb_metadata_set_description(title->metadata, tags->description);
result = 1;
}
if( tags->longDescription )
{
hb_metadata_set_long_description(title->metadata, tags->longDescription);
result = 1;
}
int ii;
for ( ii = 0; ii < tags->artworkCount; ii++ )
{
const MP4TagArtwork* art = tags->artwork + ii;
int type;
switch ( art->type )
{
case MP4_ART_BMP:
type = HB_ART_BMP;
break;
case MP4_ART_GIF:
type = HB_ART_GIF;
break;
case MP4_ART_JPEG:
type = HB_ART_JPEG;
break;
case MP4_ART_PNG:
type = HB_ART_PNG;
break;
default:
type = HB_ART_UNDEFINED;
break;
}
hb_metadata_add_coverart(
title->metadata, art->data, art->size, type);
hb_deep_log( 2, "Got some cover art of type %d, size %d",
art->type,
art->size );
result = 1;
}
/* 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;
int seconds = ( chapter->duration + 45000 ) / 90000;
chapter->hours = ( seconds / 3600 );
chapter->minutes = ( seconds % 3600 ) / 60;
chapter->seconds = ( seconds % 60 );
if( chapter_list[i-1].title )
{
hb_chapter_set_title( chapter, chapter_list[i-1].title );
}
else
{
char chapter_title[80];
sprintf( chapter_title, "Chapter %d", chapter->index );
hb_chapter_set_title( chapter, chapter_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 );
}
return result;
}
/*
* decmetadata()
*
* Look at the title and extract whatever metadata we can from that title.
*/
int decmetadata( hb_title_t *title )
{
if( !title )
{
return 0;
}
if( !title->metadata )
{
return 0;
}
/*
* 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 )
{
return decmp4metadata( title );
}
return 0;
}
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