/*****************************************************************************
* demux.c
*****************************************************************************
- * Copyright (C) 1999-2004 VideoLAN
+ * Copyright (C) 1999-2004 the VideoLAN team
* $Id$
*
* Author: Laurent Aimar <fenrir@via.ecp.fr>
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include <stdlib.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
#include <vlc/vlc.h>
-#include <vlc/input.h>
#include "input_internal.h"
-static void SkipID3Tag( demux_t * );
+static vlc_bool_t SkipID3Tag( demux_t * );
+static vlc_bool_t SkipAPETag( demux_t *p_demux );
/*****************************************************************************
* demux2_New:
* if s is NULL then load a access_demux
*****************************************************************************/
demux_t *__demux2_New( vlc_object_t *p_obj,
- char *psz_access, char *psz_demux, char *psz_path,
+ const char *psz_access, const char *psz_demux,
+ const char *psz_path,
stream_t *s, es_out_t *out, vlc_bool_t b_quick )
{
demux_t *p_demux = vlc_object_create( p_obj, VLC_OBJECT_DEMUX );
- char *psz_module;
+ const char *psz_module;
if( p_demux == NULL ) return NULL;
if( *p_demux->psz_demux == '\0' )
{
free( p_demux->psz_demux );
- p_demux->psz_demux = var_GetString( p_obj, "demux" );
+ p_demux->psz_demux = var_GetNonEmptyString( p_obj, "demux" );
+ if( p_demux->psz_demux == NULL )
+ p_demux->psz_demux = strdup( "" );
}
if( !b_quick )
if( s && *psz_module == '\0' && strrchr( p_demux->psz_path, '.' ) )
{
- /* XXX: add only file without any problem here and with strong detection.
- * - no .mp3, .a52, ... (aac is added as it works only by file ext anyway
- * - wav can't be added 'cause of a52 and dts in them as raw audio
+ /* XXX: add only file without any problem here and with strong detection.
+ * - no .mp3, .a52, ... (aac is added as it works only by file ext
+ * anyway
+ * - wav can't be added 'cause of a52 and dts in them as raw audio
*/
- static struct { char *ext; char *demux; } exttodemux[] =
+ static const struct { char ext[5]; char demux[9]; } exttodemux[] =
{
{ "aac", "aac" },
{ "aiff", "aiff" },
{ "au", "au" },
{ "flac", "flac" },
{ "dv", "dv" },
- { "m3u", "m3u" },
+ { "m3u", "playlist" },
{ "mkv", "mkv" }, { "mka", "mkv" }, { "mks", "mkv" },
{ "mp4", "mp4" }, { "m4a", "mp4" }, { "mov", "mp4" }, { "moov", "mp4" },
{ "mod", "mod" }, { "xm", "mod" },
{ "ogg", "ogg" }, { "ogm", "ogg" },
{ "pva", "pva" },
{ "rm", "rm" },
- { NULL, NULL },
+ { "m4v", "m4v" },
+ { "h264", "h264" },
+ { "", "" },
};
/* Here, we don't mind if it does not work, it must be quick */
- static struct { char *ext; char *demux; } exttodemux_quick[] =
+ static const struct { char ext[4]; char demux[5]; } exttodemux_quick[] =
{
{ "mp3", "mpga" },
{ "ogg", "ogg" },
{ "wma", "asf" },
- { NULL, NULL }
+ { "", "" }
};
- char *psz_ext = strrchr( p_demux->psz_path, '.' ) + 1;
+ const char *psz_ext = strrchr( p_demux->psz_path, '.' ) + 1;
int i;
if( !b_quick )
{
- for( i = 0; exttodemux[i].ext != NULL; i++ )
+ for( i = 0; exttodemux[i].ext[0]; i++ )
{
if( !strcasecmp( psz_ext, exttodemux[i].ext ) )
{
}
else
{
- for( i = 0; exttodemux_quick[i].ext != NULL; i++ )
+ for( i = 0; exttodemux_quick[i].ext[0]; i++ )
{
if( !strcasecmp( psz_ext, exttodemux_quick[i].ext ) )
{
if( s )
{
- /* ID3 tags will mess-up demuxer probing so we skip it here.
- * ID3 parsers will called later on in the demuxer to access the
+ /* ID3/APE tags will mess-up demuxer probing so we skip it here.
+ * ID3/APE parsers will called later on in the demuxer to access the
* skipped info. */
- SkipID3Tag( p_demux );
+ if( !SkipID3Tag( p_demux ) )
+ SkipAPETag( p_demux );
p_demux->p_module =
module_Need( p_demux, "demux2", psz_module,
free( p_demux->psz_path );
free( p_demux->psz_demux );
free( p_demux->psz_access );
- vlc_object_destroy( p_demux );
+ vlc_object_release( p_demux );
return NULL;
}
free( p_demux->psz_demux );
free( p_demux->psz_access );
- vlc_object_destroy( p_demux );
+ vlc_object_release( p_demux );
}
/*****************************************************************************
case DEMUX_GET_FPS:
case DEMUX_GET_META:
+ case DEMUX_HAS_UNSUPPORTED_META:
case DEMUX_SET_NEXT_DEMUX_TIME:
case DEMUX_GET_TITLE_INFO:
case DEMUX_SET_GROUP:
+ case DEMUX_GET_ATTACHMENTS:
return VLC_EGENERIC;
default:
} d_stream_sys_t;
static int DStreamRead ( stream_t *, void *p_read, int i_read );
-static int DStreamPeek ( stream_t *, uint8_t **pp_peek, int i_peek );
+static int DStreamPeek ( stream_t *, const uint8_t **pp_peek, int i_peek );
static int DStreamControl( stream_t *, int i_query, va_list );
static int DStreamThread ( stream_t * );
-stream_t *__stream_DemuxNew( vlc_object_t *p_obj, char *psz_demux,
+stream_t *__stream_DemuxNew( vlc_object_t *p_obj, const char *psz_demux,
es_out_t *out )
{
/* We create a stream reader, and launch a thread */
if( psz_demux == NULL || *psz_demux == '\0' ) return NULL;
- s = vlc_object_create( p_obj, VLC_OBJECT_STREAM );
- s->pf_block = NULL;
+ s = vlc_stream_create( p_obj );
s->pf_read = DStreamRead;
s->pf_peek = DStreamPeek;
s->pf_control= DStreamControl;
+ s->i_char_width = 1;
+ s->b_little_endian = VLC_FALSE;
+
s->p_sys = malloc( sizeof( d_stream_sys_t) );
p_sys = (d_stream_sys_t*)s->p_sys;
if( ( p_sys->p_fifo = block_FifoNew( s ) ) == NULL )
{
msg_Err( s, "out of memory" );
- vlc_object_destroy( s );
+ vlc_object_release( s );
free( p_sys );
return NULL;
}
if( vlc_thread_create( s, "stream out", DStreamThread,
VLC_THREAD_PRIORITY_INPUT, VLC_FALSE ) )
{
- vlc_object_destroy( s );
+ vlc_object_release( s );
free( p_sys );
return NULL;
}
d_stream_sys_t *p_sys = (d_stream_sys_t*)s->p_sys;
block_t *p_empty;
- s->b_die = VLC_TRUE;
- if( p_sys->p_demux ) p_sys->p_demux->b_die = VLC_TRUE;
+ vlc_object_kill( s );
+ if( p_sys->p_demux )
+ vlc_object_kill( p_sys->p_demux );
p_empty = block_New( s, 1 ); p_empty->i_buffer = 0;
block_FifoPut( p_sys->p_fifo, p_empty );
vlc_thread_join( s );
free( p_sys->psz_name );
free( p_sys );
- vlc_object_destroy( s );
+ vlc_object_release( s );
}
return i_out;
}
-static int DStreamPeek( stream_t *s, uint8_t **pp_peek, int i_peek )
+static int DStreamPeek( stream_t *s, const uint8_t **pp_peek, int i_peek )
{
d_stream_sys_t *p_sys = (d_stream_sys_t*)s->p_sys;
block_t **pp_block = &p_sys->p_block;
return VLC_SUCCESS;
case STREAM_CONTROL_ACCESS:
+ case STREAM_GET_CONTENT_TYPE:
return VLC_EGENERIC;
default:
if( p_demux->pf_demux( p_demux ) <= 0 ) break;
}
- p_demux->b_die = VLC_TRUE;
+ vlc_object_kill( p_demux );
return VLC_SUCCESS;
}
/****************************************************************************
* Utility functions
****************************************************************************/
-static void SkipID3Tag( demux_t *p_demux )
+static vlc_bool_t SkipID3Tag( demux_t *p_demux )
{
- uint8_t *p_peek;
+ const uint8_t *p_peek;
uint8_t version, revision;
int i_size;
int b_footer;
- if( !p_demux->s ) return;
+ if( !p_demux->s )
+ return VLC_FALSE;
/* Get 10 byte id3 header */
- if( stream_Peek( p_demux->s, &p_peek, 10 ) < 10 ) return;
+ if( stream_Peek( p_demux->s, &p_peek, 10 ) < 10 )
+ return VLC_FALSE;
- if( p_peek[0] != 'I' || p_peek[1] != 'D' || p_peek[2] != '3' ) return;
+ if( memcmp( p_peek, "ID3", 3 ) )
+ return VLC_FALSE;
version = p_peek[3];
revision = p_peek[4];
/* Skip the entire tag */
stream_Read( p_demux->s, NULL, i_size );
- msg_Dbg( p_demux, "ID3v2.%d revision %d tag found, skiping %d bytes",
+ msg_Dbg( p_demux, "ID3v2.%d revision %d tag found, skipping %d bytes",
version, revision, i_size );
+ return VLC_TRUE;
+}
+static vlc_bool_t SkipAPETag( demux_t *p_demux )
+{
+ const uint8_t *p_peek;
+ int i_version;
+ int i_size;
+ uint32_t flags;
+
+ if( !p_demux->s )
+ return VLC_FALSE;
+
+ /* Get 32 byte ape header */
+ if( stream_Peek( p_demux->s, &p_peek, 32 ) < 32 )
+ return VLC_FALSE;
- return;
+ if( memcmp( p_peek, "APETAGEX", 8 ) )
+ return VLC_FALSE;
+
+ i_version = GetDWLE( &p_peek[8] );
+ flags = GetDWLE( &p_peek[8+4+4] );
+ if( ( i_version != 1000 && i_version != 2000 ) || !( flags & (1<<29) ) )
+ return VLC_FALSE;
+
+ i_size = GetDWLE( &p_peek[8+4] ) + ( (flags&(1<<30)) ? 32 : 0 );
+
+ /* Skip the entire tag */
+ stream_Read( p_demux->s, NULL, i_size );
+
+ msg_Dbg( p_demux, "AP2 v%d tag found, skipping %d bytes",
+ i_version/1000, i_size );
+ return VLC_TRUE;
}
+
projects / vlc / blobdiff