* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
#include <vlc_access.h>
#include <errno.h>
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_TIME_H
-# include <sys/time.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-# include <sys/stat.h>
-#endif
-#ifdef HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
-
+#include <sys/types.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#elif defined( WIN32 ) && !defined( UNDER_CE )
#define CACHING_TEXT N_("Caching value in ms")
#define CACHING_LONGTEXT N_( \
- "Caching value for DV streams. This" \
+ "Caching value for DV streams. This " \
"value should be set in milliseconds." )
-vlc_module_begin();
- set_description( _("Digital Video (Firewire/ieee1394) input") );
- set_shortname( _("dv") );
- set_category( CAT_INPUT );
- set_subcategory( SUBCAT_INPUT_ACCESS );
- add_integer( "dv-caching", 60000 / 1000, NULL, CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
- change_safe();
- set_capability( "access2", 0 );
- add_shortcut( "dv" );
- add_shortcut( "dv1394" );
- add_shortcut( "raw1394" );
- set_callbacks( Open, Close );
-vlc_module_end();
+vlc_module_begin ()
+ set_description( N_("Digital Video (Firewire/ieee1394) input") )
+ set_shortname( N_("DV") )
+ set_category( CAT_INPUT )
+ set_subcategory( SUBCAT_INPUT_ACCESS )
+ add_integer( "dv-caching", 60000 / 1000, NULL, CACHING_TEXT, CACHING_LONGTEXT, true )
+ change_safe()
+ set_capability( "access", 0 )
+ add_shortcut( "dv", "dv1394", "raw1394" )
+ set_callbacks( Open, Close )
+vlc_module_end ()
typedef struct
{
} event_thread_t;
-static int Raw1394EventThread( vlc_object_t * );
-static int Raw1394Handler( raw1394handle_t, int, size_t, quadlet_t * );
+static void* Raw1394EventThread( vlc_object_t * );
+static enum raw1394_iso_disposition
+Raw1394Handler(raw1394handle_t, unsigned char *,
+ unsigned int, unsigned char,
+ unsigned char, unsigned char, unsigned int,
+ unsigned int);
static int Raw1394GetNumPorts( access_t *p_access );
static raw1394handle_t Raw1394Open( access_t *, int );
block_t *p_frame;
};
+#define ISOCHRONOUS_QUEUE_LENGTH 1000
+#define ISOCHRONOUS_MAX_PACKET_SIZE 4096
+
/*****************************************************************************
* Open: open the file
*****************************************************************************/
{
access_t *p_access = (access_t*)p_this;
access_sys_t *p_sys;
- char *psz_name = strdup( p_access->psz_path );
struct raw1394_portinfo port_inf[ 16 ];
- iso_handler_t oldhandler;
- msg_Dbg( p_access, "opening device %s", psz_name );
+ msg_Dbg( p_access, "opening device" );
/* Set up p_access */
access_InitFields( p_access );
ACCESS_SET_CALLBACKS( NULL, Block, Control, NULL );
- p_access->info.b_prebuffered = VLC_FALSE;
p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) );
if( !p_sys )
- {
- free( psz_name );
return VLC_EGENERIC;
- }
p_sys->i_cards = 0;
p_sys->i_node = 0;
p_sys->p_frame = NULL;
p_sys->p_ev = NULL;
- vlc_mutex_init( p_access, &p_sys->lock );
+ vlc_mutex_init( &p_sys->lock );
p_sys->i_node = DiscoverAVC( p_access, &p_sys->i_port, p_sys->i_guid );
if( p_sys->i_node < 0 )
{
msg_Err( p_access, "failed to open a Firewire (IEEE1394) connection" );
Close( p_this );
- free( psz_name );
return VLC_EGENERIC;
}
p_sys->p_avc1394 = AVCOpen( p_access, p_sys->i_port );
if( !p_sys->p_avc1394 )
{
- msg_Err( p_access, "no Digital Video Control device found on %s", psz_name );
+ msg_Err( p_access, "no Digital Video Control device found" );
Close( p_this );
- free( psz_name );
return VLC_EGENERIC;
}
p_sys->p_raw1394 = raw1394_new_handle();
if( !p_sys->p_raw1394 )
{
- msg_Err( p_access, "no Digital Video device found on %s", psz_name );
+ msg_Err( p_access, "no Digital Video device found" );
Close( p_this );
- free( psz_name );
return VLC_EGENERIC;
}
p_sys->i_cards = raw1394_get_port_info( p_sys->p_raw1394, port_inf, 16 );
if( p_sys->i_cards < 0 )
{
- msg_Err( p_access, "failed to get port info for %s", psz_name );
+ msg_Err( p_access, "failed to get port info" );
Close( p_this );
- free( psz_name );
return VLC_EGENERIC;
}
if( raw1394_set_port( p_sys->p_raw1394, p_sys->i_port ) < 0 )
{
- msg_Err( p_access, "failed to set port info for %s", psz_name );
+ msg_Err( p_access, "failed to set port info" );
+ Close( p_this );
+ return VLC_EGENERIC;
+ }
+
+ if ( raw1394_iso_recv_init( p_sys->p_raw1394, Raw1394Handler,
+ ISOCHRONOUS_QUEUE_LENGTH, ISOCHRONOUS_MAX_PACKET_SIZE,
+ p_sys->i_channel, RAW1394_DMA_PACKET_PER_BUFFER, -1 ) < 0 )
+ {
+ msg_Err( p_access, "failed to init isochronous recv" );
Close( p_this );
- free( psz_name );
return VLC_EGENERIC;
}
- oldhandler = raw1394_set_iso_handler( p_sys->p_raw1394,
- p_sys->i_channel, Raw1394Handler );
raw1394_set_userdata( p_sys->p_raw1394, p_access );
- raw1394_start_iso_rcv( p_sys->p_raw1394, p_sys->i_channel );
+ raw1394_iso_recv_start( p_sys->p_raw1394, -1, -1, 0 );
p_sys->raw1394_poll.fd = raw1394_get_fd( p_sys->p_raw1394 );
- p_sys->raw1394_poll.events = POLLIN | POLLERR | POLLHUP | POLLPRI;
+ p_sys->raw1394_poll.events = POLLIN | POLLPRI;
/* Update default_pts to a suitable value for udp access */
var_Create( p_access, "dv-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
p_sys->p_ev = vlc_object_create( p_access, sizeof( event_thread_t ) );
if( !p_sys->p_ev )
{
- msg_Err( p_access, "failed to create event thread for %s", psz_name );
+ msg_Err( p_access, "failed to create event thread" );
Close( p_this );
- free( psz_name );
return VLC_EGENERIC;
}
-
+
p_sys->p_ev->p_frame = NULL;
p_sys->p_ev->pp_last = &p_sys->p_ev->p_frame;
p_sys->p_ev->p_access = p_access;
- vlc_mutex_init( p_access, &p_sys->p_ev->lock );
- vlc_thread_create( p_sys->p_ev, "dv event thread handler", Raw1394EventThread,
- VLC_THREAD_PRIORITY_OUTPUT, VLC_FALSE );
+ vlc_mutex_init( &p_sys->p_ev->lock );
+ vlc_thread_create( p_sys->p_ev, "dv event thread handler",
+ Raw1394EventThread, VLC_THREAD_PRIORITY_OUTPUT );
- free( psz_name );
return VLC_SUCCESS;
}
vlc_object_kill( p_sys->p_ev );
if( p_sys->p_raw1394 )
- raw1394_stop_iso_rcv( p_sys->p_raw1394, p_sys->i_channel );
+ raw1394_iso_shutdown( p_sys->p_raw1394 );
- vlc_mutex_destroy( &p_sys->p_ev->lock );
vlc_thread_join( p_sys->p_ev );
+ vlc_mutex_destroy( &p_sys->p_ev->lock );
/* Cleanup frame data */
if( p_sys->p_ev->p_frame )
{
- vlc_mutex_lock( &p_sys->p_ev->lock );
block_ChainRelease( p_sys->p_ev->p_frame );
p_sys->p_ev->p_frame = NULL;
p_sys->p_ev->pp_last = &p_sys->p_frame;
- vlc_mutex_unlock( &p_sys->p_ev->lock );
}
- vlc_object_destroy( p_sys->p_ev );
+ vlc_object_release( p_sys->p_ev );
}
if( p_sys->p_frame )
*****************************************************************************/
static int Control( access_t *p_access, int i_query, va_list args )
{
- access_sys_t *p_sys = p_access->p_sys;
- vlc_bool_t *pb_bool;
- int64_t *pi_64;
-
switch( i_query )
{
/* */
case ACCESS_CAN_PAUSE:
- pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
- *pb_bool = VLC_TRUE;
+ *va_arg( args, bool* ) = true;
break;
case ACCESS_CAN_SEEK:
case ACCESS_CAN_FASTSEEK:
case ACCESS_CAN_CONTROL_PACE:
- pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
- *pb_bool = VLC_FALSE;
+ *va_arg( args, bool* ) = false;
break;
case ACCESS_GET_PTS_DELAY:
- pi_64 = (int64_t*)va_arg( args, int64_t * );
- *pi_64 = var_GetInteger( p_access, "dv-caching" ) * 1000;
+ *va_arg( args, int64_t * )
+ = var_GetInteger( p_access, "dv-caching" ) * 1000;
break;
/* */
case ACCESS_SET_PAUSE_STATE:
- AVCPause( p_access, p_sys->i_node );
+ AVCPause( p_access, p_access->p_sys->i_node );
break;
case ACCESS_GET_TITLE_INFO:
access_sys_t *p_sys = p_access->p_sys;
block_t *p_block = NULL;
-// if( !p_access->psz_demux )
-// p_access->psz_demux = strdup( "rawdv" );
-
vlc_mutex_lock( &p_sys->lock );
p_block = p_sys->p_frame;
//msg_Dbg( p_access, "sending frame %p",p_block );
return p_block;
}
-static int Raw1394EventThread( vlc_object_t *p_this )
+static void* Raw1394EventThread( vlc_object_t *p_this )
{
event_thread_t *p_ev = (event_thread_t *) p_this;
access_t *p_access = (access_t *) p_ev->p_access;
access_sys_t *p_sys = (access_sys_t *) p_access->p_sys;
int result = 0;
+ int canc = vlc_savecancel ();
AVCPlay( p_access, p_sys->i_node );
- vlc_thread_ready( p_this );
-
- while( !p_sys->p_ev->b_die )
+ while( vlc_object_alive (p_sys->p_ev) )
{
while( ( result = poll( &(p_sys->raw1394_poll), 1, 200 ) ) < 0 )
{
perror( "error: raw1394 poll" );
msg_Err( p_access, "retrying device raw1394" );
}
- if( p_sys->p_ev->b_die )
- break;
}
- if( p_sys->p_ev->b_die )
+ if( !vlc_object_alive (p_sys->p_ev) )
break;
if( result > 0 && ( ( p_sys->raw1394_poll.revents & POLLIN )
|| ( p_sys->raw1394_poll.revents & POLLPRI ) ) )
}
AVCStop( p_access, p_sys->i_node );
- return VLC_SUCCESS;
+ vlc_restorecancel (canc);
+ return NULL;
}
-static int Raw1394Handler( raw1394handle_t handle, int channel, size_t length, quadlet_t *data )
+static enum raw1394_iso_disposition
+Raw1394Handler(raw1394handle_t handle, unsigned char *data,
+ unsigned int length, unsigned char channel,
+ unsigned char tag, unsigned char sy, unsigned int cycle,
+ unsigned int dropped)
{
access_t *p_access = NULL;
access_sys_t *p_sys = NULL;
block_t *p_block = NULL;
+ VLC_UNUSED(channel); VLC_UNUSED(tag);
+ VLC_UNUSED(sy); VLC_UNUSED(cycle); VLC_UNUSED(dropped);
p_access = (access_t *) raw1394_get_userdata( handle );
if( !p_access ) return 0;
p_sys = p_access->p_sys;
/* skip empty packets */
- if ( length > 16 )
+ if( length > 16 )
{
- unsigned char * p = ( unsigned char* ) &data[ 3 ];
+ unsigned char * p = data + 8;
int section_type = p[ 0 ] >> 5; /* section type is in bits 5 - 7 */
int dif_sequence = p[ 1 ] >> 4; /* dif sequence number is in bits 4 - 7 */
int dif_block = p[ 2 ];
break;
}
}
+
vlc_mutex_unlock( &p_sys->p_ev->lock );
}
return 0;
raw1394handle_t handle;
/* get a raw1394 handle */
- if ( !( handle = raw1394_new_handle() ) )
+ if( !( handle = raw1394_new_handle() ) )
{
msg_Err( p_access, "raw1394 - failed to get handle: %m." );
return VLC_EGENERIC;
}
- if ( ( n_ports = raw1394_get_port_info( handle, pinf, 16 ) ) < 0 )
+ if( ( n_ports = raw1394_get_port_info( handle, pinf, 16 ) ) < 0 )
{
- msg_Err( p_access, "raw1394 - failed to get port info: %m.\n" );
+ msg_Err( p_access, "raw1394 - failed to get port info: %m." );
raw1394_destroy_handle( handle );
return VLC_EGENERIC;
}
raw1394handle_t handle;
/* get a raw1394 handle */
-#ifdef RAW1394_V_0_8
-
- handle = raw1394_get_handle();
-#else
-
handle = raw1394_new_handle();
-#endif
-
- if ( !handle )
+ if( !handle )
{
msg_Err( p_access, "raw1394 - failed to get handle: %m." );
return NULL;
}
- if ( ( n_ports = raw1394_get_port_info( handle, pinf, 16 ) ) < 0 )
+ if( ( n_ports = raw1394_get_port_info( handle, pinf, 16 ) ) < 0 )
{
msg_Err( p_access, "raw1394 - failed to get port info: %m." );
raw1394_destroy_handle( handle );
}
/* tell raw1394 which host adapter to use */
- if ( raw1394_set_port( handle, port ) < 0 )
+ if( raw1394_set_port( handle, port ) < 0 )
{
msg_Err( p_access, "raw1394 - failed to set set port: %m." );
return NULL;
/* select first AV/C Tape Reccorder Player node */
if( rom1394_get_directory( handle, i, &rom_dir ) < 0 )
{
- msg_Err( p_access, "error reading config rom directory for node %d\n", i );
+ msg_Err( p_access, "error reading config rom directory for node %d", i );
continue;
}
if( ( rom1394_get_node_type( &rom_dir ) == ROM1394_NODE_TYPE_AVC ) &&
static raw1394handle_t AVCOpen( access_t *p_access, int port )
{
access_sys_t *p_sys = p_access->p_sys;
- int numcards;
struct raw1394_portinfo pinf[ 16 ];
+ int numcards;
p_sys->p_avc1394 = raw1394_new_handle();
if( !p_sys->p_avc1394 )
}
}
-
static int AVCResetHandler( raw1394handle_t handle, unsigned int generation )
{
raw1394_update_generation( handle, generation );
access_sys_t *p_sys = p_access->p_sys;
msg_Dbg( p_access, "send play command over Digital Video control channel" );
- if( !p_sys->p_avc1394 )
- return 0;
- if( phyID >= 0 )
+ if( p_sys->p_avc1394 && phyID >= 0 )
{
if( !avc1394_vcr_is_recording( p_sys->p_avc1394, phyID ) &&
avc1394_vcr_is_playing( p_sys->p_avc1394, phyID ) != AVC1394_VCR_OPERAND_PLAY_FORWARD )
{
access_sys_t *p_sys = p_access->p_sys;
- if( !p_sys->p_avc1394 )
- return 0;
-
- if( phyID >= 0 )
+ if( p_sys->p_avc1394 && phyID >= 0 )
{
if( !avc1394_vcr_is_recording( p_sys->p_avc1394, phyID ) &&
( avc1394_vcr_is_playing( p_sys->p_avc1394, phyID ) != AVC1394_VCR_OPERAND_PLAY_FORWARD_PAUSE ) )
access_sys_t *p_sys = p_access->p_sys;
msg_Dbg( p_access, "closing Digital Video control channel" );
- if( !p_sys->p_avc1394 )
- return 0;
- if ( phyID >= 0 )
+ if ( p_sys->p_avc1394 && phyID >= 0 )
avc1394_vcr_stop( p_sys->p_avc1394, phyID );
return 0;
projects / vlc / blobdiff