#include <vlc/vlc.h>
-#include <stdio.h>
-#include <stdlib.h> /* malloc(), free() */
-#include <vlc/input.h>
+#include <vlc_demux.h>
#include <vlc_playlist.h>
#include <vlc_md5.h>
-#include "charset.h"
+#include <vlc_charset.h>
#include "iso_lang.h"
-#include "vlc_meta.h"
+#include <vlc_meta.h>
#include "libmp4.h"
#include "drms.h"
/* Contain all needed information for read all track with vlc */
typedef struct
{
- int i_track_ID; /* this should be unique */
+ unsigned int i_track_ID;/* this should be unique */
- int b_ok; /* The track is usable */
- int b_enable; /* is the trak enable by default */
- vlc_bool_t b_selected; /* is the trak being played */
+ int b_ok; /* The track is usable */
+ int b_enable; /* is the trak enable by default */
+ vlc_bool_t b_selected; /* is the trak being played */
+ vlc_bool_t b_chapter; /* True when used for chapter only */
es_format_t fmt;
es_out_id_t *p_es;
mtime_t i_pcr;
- uint64_t i_time; /* time position of the presentation
- * in movie timescale */
- uint64_t i_timescale; /* movie time scale */
- uint64_t i_duration; /* movie duration */
- unsigned int i_tracks; /* number of tracks */
- mp4_track_t *track; /* array of track */
+ uint64_t i_time; /* time position of the presentation
+ * in movie timescale */
+ uint64_t i_timescale; /* movie time scale */
+ uint64_t i_duration; /* movie duration */
+ unsigned int i_tracks; /* number of tracks */
+ mp4_track_t *track; /* array of track */
+
+ /* */
+ MP4_Box_t *p_tref_chap;
+
+ /* */
+ input_title_t *p_title;
};
/*****************************************************************************
static int MP4_TrackNextSample( demux_t *, mp4_track_t * );
static void MP4_TrackSetELST( demux_t *, mp4_track_t *, int64_t );
+static void MP4_UpdateSeekpoint( demux_t * );
+
/* Return time in s of a track */
static inline int64_t MP4_TrackGetDTS( demux_t *p_demux, mp4_track_t *p_track )
{
static vlc_bool_t FindItem( demux_t *p_demux, playlist_t *p_playlist,
playlist_item_t **pp_item );
+static void LoadChapter( demux_t *p_demux );
+
/*****************************************************************************
* Open: check file and initializes MP4 structures
*****************************************************************************/
demux_t *p_demux = (demux_t *)p_this;
demux_sys_t *p_sys;
- uint8_t *p_peek;
+ const uint8_t *p_peek;
MP4_Box_t *p_ftyp;
MP4_Box_t *p_rmra;
msg_Dbg( p_demux, "detected playlist mov file (%d ref)", i_count );
- p_playlist =
- (playlist_t *)vlc_object_find( p_demux,
- VLC_OBJECT_PLAYLIST,
- FIND_ANYWHERE );
+ p_playlist = pl_Yield( p_demux );
if( p_playlist )
{
b_play = FindItem( p_demux, p_playlist, &p_current );
asprintf( &psz_absolute, "%s://%s%s",
p_demux->psz_access, psz_path, psz_ref );
+ if( psz_ref ) free( psz_ref );
psz_ref = psz_absolute;
free( psz_path );
}
playlist_BothAddInput( p_playlist, p_input,
p_item_in_category,
PLAYLIST_APPEND, PLAYLIST_END,
- NULL, NULL);
+ NULL, NULL, VLC_FALSE );
}
}
else
}
if( psz_ref ) free( psz_ref );
}
- if( b_play && p_playlist->status.p_item &&
- p_playlist->status.p_item->i_children > 0)
+ if( b_play && p_item_in_category &&
+ p_item_in_category->i_children > 0 )
{
playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
- p_playlist->status.p_item, NULL );
+ p_item_in_category, NULL );
}
vlc_object_release( p_playlist );
}
p_sys->track = calloc( p_sys->i_tracks, sizeof( mp4_track_t ) );
memset( p_sys->track, 0, p_sys->i_tracks * sizeof( mp4_track_t ) );
+ /* Search the first chap reference (like quicktime) */
+ p_sys->p_tref_chap = NULL;
+ for( i = 0; i < p_sys->i_tracks; i++ )
+ {
+ MP4_Box_t *p_trak = MP4_BoxGet( p_sys->p_root, "/moov/trak[%d]", i );
+ MP4_Box_t *p_chap = MP4_BoxGet( p_trak, "tref/chap", i );
+ if( !p_chap || p_chap->data.p_tref_generic->i_entry_count <= 0 )
+ continue;
+
+ p_sys->p_tref_chap = p_chap;
+ break;
+ }
+
/* now process each track and extract all usefull information */
for( i = 0; i < p_sys->i_tracks; i++ )
{
p_trak = MP4_BoxGet( p_sys->p_root, "/moov/trak[%d]", i );
MP4_TrackCreate( p_demux, &p_sys->track[i], p_trak );
- if( p_sys->track[i].b_ok )
+ if( p_sys->track[i].b_ok && !p_sys->track[i].b_chapter )
{
- char *psz_cat;
+ const char *psz_cat;
switch( p_sys->track[i].fmt.i_cat )
{
case( VIDEO_ES ):
p_sys->track[i].fmt.psz_language ?
p_sys->track[i].fmt.psz_language : "undef" );
}
+ else if( p_sys->track[i].b_ok && p_sys->track[i].b_chapter )
+ {
+ msg_Dbg( p_demux, "using track[Id 0x%x] for chapter language %s",
+ p_sys->track[i].i_track_ID,
+ p_sys->track[i].fmt.psz_language ?
+ p_sys->track[i].fmt.psz_language : "undef" );
+ }
else
{
msg_Dbg( p_demux, "ignoring track[Id 0x%x]",
p_sys->track[i].i_track_ID );
}
-
}
+
+ /* */
+ LoadChapter( p_demux );
+
return VLC_SUCCESS;
error:
mp4_track_t *tk = &p_sys->track[i_track];
vlc_bool_t b;
- if( !tk->b_ok ||
+ if( !tk->b_ok || tk->b_chapter ||
( tk->b_selected && tk->i_sample >= tk->i_sample_count ) )
{
continue;
return 0;
}
+ /* */
+ MP4_UpdateSeekpoint( p_demux );
+
/* first wait for the good time to read a packet */
es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr + 1 );
{
mp4_track_t *tk = &p_sys->track[i_track];
- if( !tk->b_ok || !tk->b_selected || tk->i_sample >= tk->i_sample_count )
- {
+ if( !tk->b_ok || tk->b_chapter || !tk->b_selected || tk->i_sample >= tk->i_sample_count )
continue;
- }
while( MP4_TrackGetDTS( p_demux, tk ) < MP4_GetMoviePTS( p_sys ) )
{
/* Next sample */
if( MP4_TrackNextSample( p_demux, tk ) )
- {
break;
- }
}
}
return 1;
}
+
+static void MP4_UpdateSeekpoint( demux_t *p_demux )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ int64_t i_time;
+ int i;
+ if( !p_sys->p_title )
+ return;
+ i_time = MP4_GetMoviePTS( p_sys );
+ for( i = 0; i < p_sys->p_title->i_seekpoint; i++ )
+ {
+ if( i_time < p_sys->p_title->seekpoint[i]->i_time_offset )
+ break;
+ }
+ i--;
+
+ if( i != p_demux->info.i_seekpoint && i >= 0 )
+ {
+ p_demux->info.i_seekpoint = i;
+ p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
+ }
+}
/*****************************************************************************
* Seek: Got to i_date
******************************************************************************/
mp4_track_t *tk = &p_sys->track[i_track];
MP4_TrackSeek( p_demux, tk, i_date );
}
+ MP4_UpdateSeekpoint( p_demux );
return VLC_SUCCESS;
}
case DEMUX_GET_META:
{
vlc_meta_t *p_meta = (vlc_meta_t *)va_arg( args, vlc_meta_t*);
- MP4_Box_t *p_udta = MP4_BoxGet( p_sys->p_root, "/moov/udta" );
MP4_Box_t *p_0xa9xxx;
+
+ MP4_Box_t *p_udta = MP4_BoxGet( p_sys->p_root, "/moov/udta/meta/ilst" );
if( p_udta == NULL )
{
- return VLC_EGENERIC;
+ p_udta = MP4_BoxGet( p_sys->p_root, "/moov/udta" );
+ if( p_udta == NULL )
+ {
+ return VLC_EGENERIC;
+ }
}
+
for( p_0xa9xxx = p_udta->p_first; p_0xa9xxx != NULL;
p_0xa9xxx = p_0xa9xxx->p_next )
{
- char *psz_utf;
+
if( !p_0xa9xxx || !p_0xa9xxx->data.p_0xa9xxx )
continue;
- psz_utf = strdup( p_0xa9xxx->data.p_0xa9xxx->psz_text );
- if( psz_utf == NULL )
- continue;
+
/* FIXME FIXME: should convert from whatever the character
* encoding of MP4 meta data is to UTF-8. */
- EnsureUTF8( psz_utf );
+#define SET(fct) do { char *psz_utf = strdup( p_0xa9xxx->data.p_0xa9xxx->psz_text ? p_0xa9xxx->data.p_0xa9xxx->psz_text : "" ); \
+ if( psz_utf ) { EnsureUTF8( psz_utf ); \
+ fct( p_meta, psz_utf ); free( psz_utf ); } } while(0)
+ /* XXX Becarefull p_udta can have box that are not 0xa9xx */
switch( p_0xa9xxx->i_type )
{
case FOURCC_0xa9nam: /* Full name */
- vlc_meta_SetArtist( p_meta, psz_utf );
+ SET( vlc_meta_SetTitle );
break;
case FOURCC_0xa9aut:
- vlc_meta_SetArtist( p_meta, psz_utf );
+ SET( vlc_meta_SetArtist );
break;
case FOURCC_0xa9ART:
- vlc_meta_SetArtist( p_meta, psz_utf );
+ SET( vlc_meta_SetArtist );
break;
case FOURCC_0xa9cpy:
- vlc_meta_SetCopyright( p_meta, psz_utf );
+ SET( vlc_meta_SetCopyright );
break;
case FOURCC_0xa9day: /* Creation Date */
- vlc_meta_SetDate( p_meta, psz_utf );
+ SET( vlc_meta_SetDate );
break;
case FOURCC_0xa9des: /* Description */
- vlc_meta_SetDescription( p_meta, psz_utf );
+ SET( vlc_meta_SetDescription );
break;
case FOURCC_0xa9gen: /* Genre */
- vlc_meta_SetGenre( p_meta, psz_utf );
+ SET( vlc_meta_SetGenre );
+ break;
+
+ case FOURCC_0xa9alb: /* Album */
+ SET( vlc_meta_SetAlbum );
break;
case FOURCC_0xa9swr:
case FOURCC_0xa9inf: /* Information */
- case FOURCC_0xa9alb: /* Album */
case FOURCC_0xa9dir: /* Director */
case FOURCC_0xa9dis: /* Disclaimer */
case FOURCC_0xa9enc: /* Encoded By */
case FOURCC_WLOC: /* Window Location */
/* TODO one day, but they aren't really meaningfull */
break;
+#undef SET
default:
break;
}
- free( psz_utf );
}
return VLC_SUCCESS;
}
case DEMUX_GET_TITLE_INFO:
+ {
+ input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
+ int *pi_int = (int*)va_arg( args, int* );
+ int *pi_title_offset = (int*)va_arg( args, int* );
+ int *pi_seekpoint_offset = (int*)va_arg( args, int* );
+
+ if( !p_sys->p_title )
+ return VLC_EGENERIC;
+
+ *pi_int = 1;
+ *ppp_title = malloc( sizeof( input_title_t**) );
+ (*ppp_title)[0] = vlc_input_title_Duplicate( p_sys->p_title );
+ *pi_title_offset = 0;
+ *pi_seekpoint_offset = 0;
+ return VLC_SUCCESS;
+ }
+ case DEMUX_SET_TITLE:
+ {
+ const int i_title = (int)va_arg( args, int );
+ if( !p_sys->p_title || i_title != 0 )
+ return VLC_EGENERIC;
+ return VLC_SUCCESS;
+ }
+ case DEMUX_SET_SEEKPOINT:
+ {
+ const int i_seekpoint = (int)va_arg( args, int );
+ if( !p_sys->p_title )
+ return VLC_EGENERIC;
+ return Seek( p_demux, p_sys->p_title->seekpoint[i_seekpoint]->i_time_offset );
+ }
+
case DEMUX_SET_NEXT_DEMUX_TIME:
case DEMUX_SET_GROUP:
return VLC_EGENERIC;
*****************************************************************************/
static void Close ( vlc_object_t * p_this )
{
- unsigned int i_track;
demux_t * p_demux = (demux_t *)p_this;
demux_sys_t *p_sys = p_demux->p_sys;
+ unsigned int i_track;
msg_Dbg( p_demux, "freeing all memory" );
}
FREENULL( p_sys->track );
+ if( p_sys->p_title )
+ vlc_input_title_Delete( p_sys->p_title );
+
free( p_sys );
}
/****************************************************************************
* Local functions, specific to vlc
****************************************************************************/
+/* Chapters */
+static void LoadChapterGpac( demux_t *p_demux, MP4_Box_t *p_chpl )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ int i;
+
+ p_sys->p_title = vlc_input_title_New();
+ for( i = 0; i < p_chpl->data.p_chpl->i_chapter; i++ )
+ {
+ seekpoint_t *s = vlc_seekpoint_New();
+
+ s->psz_name = strdup( p_chpl->data.p_chpl->chapter[i].psz_name );
+ EnsureUTF8( s->psz_name );
+ s->i_time_offset = p_chpl->data.p_chpl->chapter[i].i_start / 10;
+ TAB_APPEND( p_sys->p_title->i_seekpoint, p_sys->p_title->seekpoint, s );
+ }
+}
+static void LoadChapterApple( demux_t *p_demux, mp4_track_t *tk )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+
+ for( tk->i_sample = 0; tk->i_sample < tk->i_sample_count; tk->i_sample++ )
+ {
+ const int64_t i_dts = MP4_TrackGetDTS( p_demux, tk );
+ const int64_t i_pts_delta = MP4_TrackGetPTSDelta( p_demux, tk );
+ const unsigned int i_size = MP4_TrackSampleSize( tk );
+
+ if( i_size > 0 && !stream_Seek( p_demux->s, MP4_TrackGetPos( tk ) ) )
+ {
+ char p_buffer[256];
+ const int i_read = stream_Read( p_demux->s, p_buffer, __MIN( sizeof(p_buffer), i_size ) );
+ const int i_len = __MIN( GetWBE(p_buffer), i_read-2 );
+
+ if( i_len > 0 )
+ {
+ seekpoint_t *s = vlc_seekpoint_New();
+
+ s->psz_name = strndup( &p_buffer[2], i_len );
+ EnsureUTF8( s->psz_name );
+
+ s->i_time_offset = i_dts + __MAX( i_pts_delta, 0 );
+
+ if( !p_sys->p_title )
+ p_sys->p_title = vlc_input_title_New();
+ TAB_APPEND( p_sys->p_title->i_seekpoint, p_sys->p_title->seekpoint, s );
+ }
+ }
+ if( tk->i_sample+1 >= tk->chunk[tk->i_chunk].i_sample_first +
+ tk->chunk[tk->i_chunk].i_sample_count )
+ tk->i_chunk++;
+ }
+}
+static void LoadChapter( demux_t *p_demux )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ MP4_Box_t *p_chpl;
+
+ if( ( p_chpl = MP4_BoxGet( p_sys->p_root, "/moov/udta/chpl" ) ) && p_chpl->data.p_chpl->i_chapter > 0 )
+ {
+ LoadChapterGpac( p_demux, p_chpl );
+ }
+ else if( p_sys->p_tref_chap )
+ {
+ MP4_Box_data_tref_generic_t *p_chap = p_sys->p_tref_chap->data.p_tref_generic;
+ unsigned int i, j;
+
+ /* Load the first subtitle track like quicktime */
+ for( i = 0; i < p_chap->i_entry_count; i++ )
+ {
+ for( j = 0; j < p_sys->i_tracks; j++ )
+ {
+ mp4_track_t *tk = &p_sys->track[j];
+ if( tk->b_ok && tk->i_track_ID == p_chap->i_track_ID[i] &&
+ tk->fmt.i_cat == SPU_ES && tk->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
+ break;
+ }
+ if( j < p_sys->i_tracks )
+ {
+ LoadChapterApple( p_demux, &p_sys->track[i] );
+ break;
+ }
+ }
+ }
+}
/* now create basic chunk data, the rest will be filled by MP4_CreateSamplesIndex */
static int TrackCreateChunksIndex( demux_t *p_demux,
MP4_Box_t *p_esds;
MP4_Box_t *p_box;
- *pp_es = NULL;
+ if( pp_es )
+ *pp_es = NULL;
if( !p_track->chunk[i_chunk].i_sample_description_index )
{
p_track->fmt.subs.psz_encoding = strdup( "UTF-8" );
break;
+ case VLC_FOURCC('y','v','1','2'):
+ p_track->fmt.i_codec = VLC_FOURCC('Y','V','1','2');
+ break;
+ case VLC_FOURCC('y','u','v','2'):
+ p_track->fmt.i_codec = VLC_FOURCC('Y','U','Y','2');
+ break;
+
+ case VLC_FOURCC('i','n','2','4'):
+ /* in in24/in32 there's enda-atom to tell it's little-endian (if present) */
+ if( ( MP4_BoxGet( p_sample, "wave/enda" ) ) ||
+ ( MP4_BoxGet( p_sample, "enda" ) ) )
+ {
+ p_track->fmt.i_codec = VLC_FOURCC('4','2','n','i');
+ } else {
+ p_track->fmt.i_codec = p_sample->i_type;
+ }
+ break;
+
default:
p_track->fmt.i_codec = p_sample->i_type;
break;
break;
}
- *pp_es = es_out_Add( p_demux->out, &p_track->fmt );
+ if( pp_es )
+ *pp_es = es_out_Add( p_demux->out, &p_track->fmt );
return VLC_SUCCESS;
}
int i_index;
/* FIXME see if it's needed to check p_track->i_chunk_count */
- if( !p_track->b_ok || p_track->i_chunk_count == 0 )
- {
+ if( p_track->i_chunk_count == 0 )
return( VLC_EGENERIC );
- }
/* handle elst (find the correct one) */
MP4_TrackSetELST( p_demux, p_track, i_start );
vlc_bool_t b_reselect = VLC_FALSE;
/* now see if actual es is ok */
- if( p_track->i_chunk < 0 ||
- p_track->i_chunk >= p_track->i_chunk_count - 1 ||
- p_track->chunk[p_track->i_chunk].i_sample_description_index !=
- p_track->chunk[i_chunk].i_sample_description_index )
+ if( (p_track->i_chunk >= p_track->i_chunk_count - 1) ||
+ (p_track->chunk[p_track->i_chunk].i_sample_description_index !=
+ p_track->chunk[i_chunk].i_sample_description_index) )
{
msg_Warn( p_demux, "recreate ES for track[Id 0x%x]",
p_track->i_track_ID );
p_track->b_ok = VLC_FALSE;
p_track->b_enable = VLC_FALSE;
p_track->b_selected = VLC_FALSE;
+ p_track->b_chapter = VLC_FALSE;
es_format_Init( &p_track->fmt, UNKNOWN_ES, 0 );
p_track->i_chunk = 0;
p_track->i_sample = 0;
+ /* Mark chapter only track */
+ if( !p_track->b_enable && p_sys->p_tref_chap )
+ {
+ MP4_Box_data_tref_generic_t *p_chap = p_sys->p_tref_chap->data.p_tref_generic;
+ unsigned int i;
+
+ for( i = 0; i < p_chap->i_entry_count; i++ )
+ {
+ if( p_track->i_track_ID == p_chap->i_track_ID[i] )
+ {
+ p_track->b_chapter = VLC_TRUE;
+ break;
+ }
+ }
+ }
+
/* now create es */
+ p_track->p_es = NULL;
if( TrackCreateES( p_demux,
p_track, p_track->i_chunk,
- &p_track->p_es ) )
+ p_track->b_chapter ? NULL : &p_track->p_es ) )
{
msg_Err( p_demux, "cannot create es for track[Id 0x%x]",
p_track->i_track_ID );
return;
}
-
+ p_track->b_ok = VLC_TRUE;
#if 0
{
int i;
}
}
#endif
- p_track->b_ok = VLC_TRUE;
}
/****************************************************************************
static int MP4_TrackSelect( demux_t *p_demux, mp4_track_t *p_track,
mtime_t i_start )
{
- if( !p_track->b_ok )
+ if( !p_track->b_ok || p_track->b_chapter )
{
return VLC_EGENERIC;
}
static void MP4_TrackUnselect( demux_t *p_demux, mp4_track_t *p_track )
{
- if( !p_track->b_ok )
+ if( !p_track->b_ok || p_track->b_chapter )
{
return;
}
uint32_t i_chunk;
uint32_t i_sample;
- if( !p_track->b_ok )
- {
- return( VLC_EGENERIC );
- }
+ if( !p_track->b_ok || p_track->b_chapter )
+ return VLC_EGENERIC;
p_track->b_selected = VLC_FALSE;
{
msg_Warn( p_demux, "cannot select track[Id 0x%x]",
p_track->i_track_ID );
- return( VLC_EGENERIC );
+ return VLC_EGENERIC;
}
p_track->b_selected = VLC_TRUE;
p_track->p_es, i_start );
}
- return( p_track->b_selected ? VLC_SUCCESS : VLC_EGENERIC );
+ return p_track->b_selected ? VLC_SUCCESS : VLC_EGENERIC;
}
/*
* 3 types: for audio
- *
+ *
*/
#define QT_V0_MAX_SAMPLES 1024
static int MP4_TrackSampleSize( mp4_track_t *p_track )
}
static vlc_bool_t FindItem( demux_t *p_demux, playlist_t *p_playlist,
- playlist_item_t **pp_item )
+ playlist_item_t **pp_item )
{
- vlc_bool_t b_play = var_CreateGetBool( p_demux, "playlist-autostart" );
-
- if( b_play && p_playlist->status.p_item &&
- p_playlist->status.p_item->p_input ==
- ((input_thread_t *)p_demux->p_parent)->input.p_item )
- {
- msg_Dbg( p_playlist, "starting playlist playback" );
- *pp_item = p_playlist->status.p_item;
- b_play = VLC_TRUE;
- }
- else
- {
- input_item_t *p_current = ( (input_thread_t*)p_demux->p_parent)->
- input.p_item;
- *pp_item = playlist_ItemGetByInput( p_playlist, p_current, VLC_FALSE );
- if( !*pp_item )
- {
- msg_Dbg( p_playlist, "unable to find item in playlist");
- }
- msg_Dbg( p_playlist, "not starting playlist playback");
- b_play = VLC_FALSE;
- }
- return b_play;
+ input_thread_t *p_input = (input_thread_t *)vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
+ vlc_bool_t b_play = var_CreateGetBool( p_demux, "playlist-autostart" );
+
+ *pp_item = NULL;
+ if( p_input )
+ {
+ if( b_play && p_playlist->status.p_item &&
+ p_playlist->status.p_item->p_input == input_GetItem(p_input) )
+ {
+ msg_Dbg( p_playlist, "starting playlist playback" );
+ *pp_item = p_playlist->status.p_item;
+ b_play = VLC_TRUE;
+ }
+ else
+ {
+ input_item_t *p_current = input_GetItem( p_input );
+
+ *pp_item = playlist_ItemGetByInput( p_playlist, p_current, VLC_FALSE );
+ if( !*pp_item )
+ msg_Dbg( p_playlist, "unable to find item in playlist");
+
+ msg_Dbg( p_playlist, "not starting playlist playback");
+ b_play = VLC_FALSE;
+ }
+ vlc_object_release( p_input );
+ }
+ return b_play;
}