1 /*****************************************************************************
2 * dc1394.c: firewire input module
3 *****************************************************************************
4 * Copyright (C) 2006 the VideoLAN team
6 * Authors: Xant Majere <xant@xant.net>
8 *****************************************************************************
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation;
12 * version 2 of the License.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
30 #include <vlc_input.h>
32 #include <vlc_demux.h>
40 #elif defined( WIN32 ) && !defined( UNDER_CE )
44 #include <sys/ioctl.h>
45 #include <sys/soundcard.h>
47 #include <libraw1394/raw1394.h>
48 #include <libdc1394/dc1394_control.h>
50 #define MAX_IEEE1394_HOSTS 32
51 #define MAX_CAMERA_NODES 32
53 /*****************************************************************************
55 *****************************************************************************/
56 static int Open ( vlc_object_t * );
57 static void Close( vlc_object_t * );
58 static void OpenAudioDev( demux_t *p_demux );
59 static inline void CloseAudioDev( demux_t *p_demux );
62 set_description( _("dc1394 input") );
63 set_capability( "access_demux", 10 );
64 add_shortcut( "dc1394" );
65 set_callbacks( Open, Close );
68 typedef struct __dc_camera
75 typedef struct demux_sys_t
77 dc1394_cameracapture camera;
85 u_int64_t selected_uid;
87 dc_camera *camera_nodes;
88 dc1394_camerainfo camera_info;
89 dc1394_miscinfo misc_info;
90 raw1394handle_t fd_video;
91 quadlet_t supported_framerates;
97 unsigned int brightness;
100 es_out_id_t *p_es_video;
105 int i_audio_max_frame_size;
108 #define NO_ROTATION 0
109 #define ROTATION_LEFT 1
110 #define ROTATION_RIGHT 2
111 es_out_id_t *p_es_audio;
114 /*****************************************************************************
116 *****************************************************************************/
117 static int Demux( demux_t *p_demux );
118 static int Control( demux_t *, int, va_list );
119 static block_t *GrabVideo( demux_t *p_demux );
120 static block_t *GrabAudio( demux_t *p_demux );
121 static int process_options( demux_t *p_demux);
123 /*****************************************************************************
125 *****************************************************************************/
126 static void ScanCameras( dc1394_sys *sys, demux_t *p_demux )
128 struct raw1394_portinfo portinfo[MAX_IEEE1394_HOSTS];
129 raw1394handle_t tempFd;
130 dc1394_camerainfo info;
131 dc_camera *node_list = NULL;
132 nodeid_t *nodes = NULL;
138 memset( &portinfo, 0, sizeof(portinfo) );
140 msg_Dbg( p_demux, "Scanning for ieee1394 ports ..." );
142 tempFd = raw1394_new_handle();
145 raw1394_get_port_info( tempFd, portinfo, MAX_IEEE1394_HOSTS);
146 raw1394_destroy_handle( tempFd );
148 for( i=0; i < MAX_IEEE1394_HOSTS; i++ )
150 /* check if port exists and has at least one node*/
151 if( !portinfo[i].nodes )
155 tempFd = dc1394_create_handle( i );
157 /* skip this port if we can't obtain a valid handle */
160 msg_Dbg( p_demux, "Found ieee1394 port %d (%s) ... "
161 "checking for camera nodes",
162 i, portinfo[i].name );
165 nodes = dc1394_get_camera_nodes( tempFd, &nodecount, 0 );
168 msg_Dbg( p_demux, "Found %d dc1394 cameras on port %d (%s)",
169 nodecount, i, portinfo[i].name );
172 node_list = realloc( node_list, sizeof(dc_camera) * (num_cameras+nodecount) );
174 node_list = malloc( sizeof(dc_camera) * nodecount);
176 for( n = 0; n < nodecount; n++ )
180 result = dc1394_get_camera_info( tempFd, nodes[n], &info );
181 if( result == DC1394_SUCCESS )
183 node_list[num_cameras+n].uid = info.euid_64;
185 node_list[num_cameras+n].node = nodes[n];
186 node_list[num_cameras+n].port = i;
188 num_cameras += nodecount;
191 msg_Dbg( p_demux, "no cameras found on port %d (%s)",
192 i, portinfo[i].name );
195 dc1394_destroy_handle( tempFd );
197 sys->num_ports = num_ports;
198 sys->num_cameras = num_cameras;
199 sys->camera_nodes = node_list;
202 /*****************************************************************************
204 *****************************************************************************/
205 static int Open( vlc_object_t *p_this )
207 demux_t *p_demux = (demux_t*)p_this;
217 p_demux->pf_demux = Demux;
218 p_demux->pf_control = Control;
219 p_demux->info.i_update = 0;
220 p_demux->info.i_title = 0;
221 p_demux->info.i_seekpoint = 0;
223 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
226 msg_Err( p_demux, "not enough memory available" );
229 memset( p_sys, 0, sizeof( demux_sys_t ) );
230 memset( &fmt, 0, sizeof( es_format_t ) );
233 p_sys->frame_size = MODE_640x480_YUV422;
236 p_sys->frame_rate = FRAMERATE_30;
237 p_sys->brightness = 200;
239 p_sys->dma_capture = DMA_ON; /* defaults to VIDEO1394 capture mode */
240 p_sys->fd_audio = -1;
241 p_sys->fd_video = NULL;
242 p_sys->camera_nodes = NULL;
243 p_sys->selected_camera = 0;
244 p_sys->dma_device = NULL;
245 p_sys->selected_uid = 0;
247 /* PROCESS INPUT OPTIONS */
248 if( process_options(p_demux) != VLC_SUCCESS )
250 msg_Err( p_demux, "Bad MRL, please check the option line "
254 p_demux->p_sys = NULL;
258 msg_Dbg( p_demux, "Selected camera %d", p_sys->selected_camera );
259 msg_Dbg( p_demux, "Selected uid 0x%llx", p_sys->selected_uid );
261 ScanCameras( p_sys, p_demux );
262 if( !p_sys->camera_nodes )
264 msg_Err( p_demux, "No camera found !!" );
266 p_demux->p_sys = NULL;
270 if( p_sys->selected_uid )
273 for( i=0; i < p_sys->num_cameras; i++ )
275 if( p_sys->camera_nodes[i].uid == p_sys->selected_uid )
277 p_sys->selected_camera = i;
284 msg_Err( p_demux, "Can't find camera with uid : 0x%llx.",
285 p_sys->selected_uid );
290 else if( p_sys->selected_camera >= p_sys->num_cameras )
292 msg_Err( p_demux, "there are not this many cameras. (%d/%d)",
293 p_sys->selected_camera, p_sys->num_cameras );
298 p_sys->fd_video = dc1394_create_handle(
299 p_sys->camera_nodes[p_sys->selected_camera].port );
300 if( (int)p_sys->fd_video < 0 )
302 msg_Err( p_demux, "Can't init dc1394 handle" );
307 /* get camera info */
308 result = dc1394_get_camera_info( p_sys->fd_video,
309 p_sys->camera_nodes[p_sys->selected_camera].node,
310 &p_sys->camera_info );
311 if( result != DC1394_SUCCESS )
313 msg_Err( p_demux ,"unable to get camera info" );
318 dc1394_print_camera_info( &p_sys->camera_info );
319 result = dc1394_get_camera_misc_info( p_sys->fd_video,
320 p_sys->camera_nodes[p_sys->selected_camera].node,
322 if( result != DC1394_SUCCESS )
324 msg_Err( p_demux, "unable to get camera misc info" );
329 /* init camera and set some video options */
330 result = dc1394_init_camera( p_sys->camera_info.handle,
331 p_sys->camera_info.id );
332 if( result != DC1394_SUCCESS )
334 msg_Err( p_demux, "unable to get init dc1394 camera" );
341 result = dc1394_set_focus( p_sys->camera_info.handle,
342 p_sys->camera_nodes[p_sys->selected_camera].node,
344 if( result != DC1394_SUCCESS )
346 msg_Err( p_demux, "unable to set initial focus to %u",
349 msg_Dbg( p_demux, "Initial focus set to %u", p_sys->focus );
352 result = dc1394_set_brightness( p_sys->camera_info.handle,
353 p_sys->camera_nodes[p_sys->selected_camera].node,
355 if( result != DC1394_SUCCESS )
357 msg_Err( p_demux, "unable to set init brightness to %d",
363 result = dc1394_set_video_framerate( p_sys->camera_info.handle,
364 p_sys->camera_nodes[p_sys->selected_camera].node,
366 if( result != DC1394_SUCCESS )
368 msg_Err( p_demux, "unable to set framerate to %d",
373 p_sys->misc_info.framerate = p_sys->frame_rate;
375 result = dc1394_set_video_format( p_sys->camera_info.handle,
376 p_sys->camera_nodes[p_sys->selected_camera].node,
377 FORMAT_VGA_NONCOMPRESSED );
378 if( result != DC1394_SUCCESS )
380 msg_Err( p_demux, "unable to set video format to VGA_NONCOMPRESSED" );
384 p_sys->misc_info.format = FORMAT_VGA_NONCOMPRESSED;
386 result = dc1394_set_video_mode( p_sys->camera_info.handle,
387 p_sys->camera_nodes[p_sys->selected_camera].node,
389 if( result != DC1394_SUCCESS )
391 msg_Err( p_demux, "unable to set video mode" );
395 p_sys->misc_info.mode = p_sys->frame_size;
397 /* reprobe everything */
398 result = dc1394_get_camera_info( p_sys->camera_info.handle,
399 p_sys->camera_info.id,
400 &p_sys->camera_info );
401 if( result != DC1394_SUCCESS )
403 msg_Err( p_demux, "Could not get camera basic information!" );
408 result = dc1394_get_camera_misc_info( p_sys->camera_info.handle,
409 p_sys->camera_info.id,
411 if( result != DC1394_SUCCESS )
413 msg_Err( p_demux, "Could not get camera misc information!" );
418 /* set iso_channel */
419 result = dc1394_set_iso_channel_and_speed( p_sys->camera_info.handle,
420 p_sys->camera_info.id,
421 p_sys->selected_camera,
423 if( result != DC1394_SUCCESS )
425 msg_Err( p_demux, "Could not set iso channel!" );
429 msg_Dbg( p_demux, "Using ISO channel %d", p_sys->misc_info.iso_channel );
430 p_sys->misc_info.iso_channel = p_sys->selected_camera;
432 /* and setup capture */
433 if( p_sys->dma_capture )
435 result = dc1394_dma_setup_capture( p_sys->camera_info.handle,
436 p_sys->camera_info.id,
437 p_sys->misc_info.iso_channel,
438 p_sys->misc_info.format,
439 p_sys->misc_info.mode,
441 p_sys->misc_info.framerate,
445 if( result != DC1394_SUCCESS )
447 msg_Err( p_demux ,"unable to setup camera" );
454 result = dc1394_setup_capture( p_sys->camera_info.handle,
455 p_sys->camera_info.id,
456 p_sys->misc_info.iso_channel,
457 p_sys->misc_info.format,
458 p_sys->misc_info.mode,
460 p_sys->misc_info.framerate,
462 if( result != DC1394_SUCCESS)
464 msg_Err( p_demux ,"unable to setup camera" );
470 /* TODO - UYV444 chroma converter is missing, when it will be available
471 * fourcc will become variable (and not just a fixed value for UYVY)
473 i_width = p_sys->camera.frame_width;
474 i_height = p_sys->camera.frame_height;
476 i_aspect = vout_InitPicture( VLC_OBJECT(p_demux), &p_sys->pic,
477 VLC_FOURCC('U', 'Y', 'V', 'Y'),
479 i_width * VOUT_ASPECT_FACTOR / i_height );
481 es_format_Init( &fmt, VIDEO_ES, VLC_FOURCC('U', 'Y', 'V', 'Y') );
483 fmt.video.i_width = i_width;
484 fmt.video.i_height = i_height;
486 msg_Dbg( p_demux, "added new video es %4.4s %dx%d",
487 (char*)&fmt.i_codec, fmt.video.i_width, fmt.video.i_height );
489 p_sys->p_es_video = es_out_Add( p_demux->out, &fmt );
491 if( p_sys->audio_device )
493 OpenAudioDev( p_demux );
494 if( p_sys->fd_audio >= 0 )
497 es_format_Init( &fmt, AUDIO_ES, VLC_FOURCC('a','r','a','w') );
499 fmt.audio.i_channels = p_sys->channels ? p_sys->channels : 1;
500 fmt.audio.i_rate = p_sys->i_sample_rate;
501 fmt.audio.i_bitspersample = 16; /* FIXME: hmm, ?? */
502 fmt.audio.i_blockalign = fmt.audio.i_channels *
503 fmt.audio.i_bitspersample / 8;
504 fmt.i_bitrate = fmt.audio.i_channels * fmt.audio.i_rate *
505 fmt.audio.i_bitspersample;
507 msg_Dbg( p_demux, "new audio es %d channels %dHz",
508 fmt.audio.i_channels, fmt.audio.i_rate );
510 p_sys->p_es_audio = es_out_Add( p_demux->out, &fmt );
514 /* have the camera start sending us data */
515 result = dc1394_start_iso_transmission( p_sys->camera_info.handle,
516 p_sys->camera_info.id );
517 if( result != DC1394_SUCCESS )
519 msg_Err( p_demux, "unable to start camera iso transmission" );
520 if( p_sys->dma_capture )
522 dc1394_dma_release_camera( p_sys->fd_video, &p_sys->camera );
526 dc1394_release_camera( p_sys->fd_video, &p_sys->camera );
531 p_sys->misc_info.is_iso_on = DC1394_TRUE;
535 static void OpenAudioDev( demux_t *p_demux )
537 demux_sys_t *p_sys = p_demux->p_sys;
538 char *psz_device = p_sys->audio_device;
539 int i_format = AFMT_S16_LE;
542 p_sys->fd_audio = open( psz_device, O_RDONLY | O_NONBLOCK );
543 if( p_sys->fd_audio < 0 )
545 msg_Err( p_demux, "cannot open audio device (%s)", psz_device );
546 CloseAudioDev( p_demux );
549 if( !p_sys->i_sample_rate )
550 p_sys->i_sample_rate = 44100;
552 result = ioctl( p_sys->fd_audio, SNDCTL_DSP_SETFMT, &i_format );
553 if( (result < 0) || (i_format != AFMT_S16_LE) )
555 msg_Err( p_demux, "cannot set audio format (16b little endian) "
557 CloseAudioDev( p_demux );
560 result = ioctl( p_sys->fd_audio, SNDCTL_DSP_CHANNELS, &p_sys->channels );
563 msg_Err( p_demux, "cannot set audio channels count (%d)",
565 CloseAudioDev( p_demux );
568 result = ioctl( p_sys->fd_audio, SNDCTL_DSP_SPEED, &p_sys->i_sample_rate );
571 msg_Err( p_demux, "cannot set audio sample rate (%s)", p_sys->i_sample_rate );
572 CloseAudioDev( p_demux );
575 msg_Dbg( p_demux, "openened adev=`%s' %s %dHz",
577 (p_sys->channels > 1) ? "stereo" : "mono",
578 p_sys->i_sample_rate );
580 p_sys->i_audio_max_frame_size = 32 * 1024;
583 static inline void CloseAudioDev( demux_t *p_demux )
585 demux_sys_t *p_sys = NULL;
589 p_sys = p_demux->p_sys;
590 if( p_sys->fd_audio >= 0 )
591 close( p_sys->fd_audio );
595 /*****************************************************************************
597 *****************************************************************************/
598 static void Close( vlc_object_t *p_this )
600 demux_t *p_demux = (demux_t*)p_this;
601 demux_sys_t *p_sys = p_demux->p_sys;
604 /* Stop data transmission */
605 result = dc1394_stop_iso_transmission( p_sys->fd_video,
606 p_sys->camera.node );
607 if( result != DC1394_SUCCESS )
609 msg_Err( p_demux, "couldn't stop the camera" );
613 if( p_sys->dma_capture )
615 dc1394_dma_unlisten( p_sys->fd_video, &p_sys->camera );
616 dc1394_dma_release_camera( p_sys->fd_video, &p_sys->camera );
620 dc1394_release_camera( p_sys->fd_video, &p_sys->camera );
623 if( p_sys->fd_video )
624 dc1394_destroy_handle( p_sys->fd_video );
625 CloseAudioDev( p_demux );
627 if( p_sys->camera_nodes )
628 free( p_sys->camera_nodes );
629 if( p_sys->audio_device )
630 free( p_sys->audio_device );
635 static void MovePixelUYVY( void *src, int spos, void *dst, int dpos )
641 sc = (u_char *)src + (spos*2);
654 dc = (u_char *)dst+(dpos*2);
667 /*****************************************************************************
669 *****************************************************************************/
670 static block_t *GrabVideo( demux_t *p_demux )
672 demux_sys_t *p_sys = p_demux->p_sys;
673 block_t *p_block = NULL;
676 if( p_sys->dma_capture )
678 result = dc1394_dma_single_capture( &p_sys->camera );
679 if( result != DC1394_SUCCESS )
681 msg_Err( p_demux, "unable to capture a frame" );
687 result = dc1394_single_capture( p_sys->camera_info.handle,
689 if( result != DC1394_SUCCESS )
691 msg_Err( p_demux, "unable to capture a frame" );
696 p_block = block_New( p_demux, p_sys->camera.frame_width *
697 p_sys->camera.frame_height * 2 );
700 msg_Err( p_demux, "cannot get block" );
704 if( !p_sys->camera.capture_buffer )
706 msg_Err (p_demux, "caputer buffer empty");
707 block_Release( p_block );
711 memcpy( p_block->p_buffer, (const char *)p_sys->camera.capture_buffer,
712 p_sys->camera.frame_width * p_sys->camera.frame_height * 2 );
714 p_block->i_pts = p_block->i_dts = mdate();
715 if( p_sys->dma_capture )
716 dc1394_dma_done_with_buffer( &p_sys->camera );
720 static block_t *GrabAudio( demux_t *p_demux )
722 demux_sys_t *p_sys = p_demux->p_sys;
723 struct audio_buf_info buf_info;
724 block_t *p_block = NULL;
729 p_block = block_New( p_demux, p_sys->i_audio_max_frame_size );
732 msg_Warn( p_demux, "cannot get buffer" );
736 i_read = read( p_sys->fd_audio, p_block->p_buffer,
737 p_sys->i_audio_max_frame_size );
742 p_block->i_buffer = i_read;
744 /* Correct the date because of kernel buffering */
746 result = ioctl( p_sys->fd_audio, SNDCTL_DSP_GETISPACE, &buf_info );
748 i_correct += buf_info.bytes;
750 p_block->i_pts = p_block->i_dts =
751 mdate() - I64C(1000000) * (mtime_t)i_correct /
752 2 / p_sys->channels / p_sys->i_sample_rate;
756 static int Demux( demux_t *p_demux )
758 demux_sys_t *p_sys = p_demux->p_sys;
759 block_t *p_blocka = NULL;
760 block_t *p_blockv = NULL;
762 /* Try grabbing audio frames first */
763 if( p_sys->fd_audio > 0 )
764 p_blocka = GrabAudio( p_demux );
766 /* Try grabbing video frame */
767 if( (int)p_sys->fd_video > 0 )
768 p_blockv = GrabVideo( p_demux );
770 if( !p_blocka && !p_blockv )
772 /* Sleep so we do not consume all the cpu, 10ms seems
773 * like a good value (100fps)
781 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_blocka->i_pts );
782 es_out_Send( p_demux->out, p_sys->p_es_audio, p_blocka );
787 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_blockv->i_pts );
788 es_out_Send( p_demux->out, p_sys->p_es_video, p_blockv );
793 /*****************************************************************************
795 *****************************************************************************/
796 static int Control( demux_t *p_demux, int i_query, va_list args )
803 /* Special for access_demux */
804 case DEMUX_CAN_PAUSE:
805 case DEMUX_SET_PAUSE_STATE:
806 case DEMUX_CAN_CONTROL_PACE:
807 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
811 case DEMUX_GET_PTS_DELAY:
812 pi64 = (int64_t*)va_arg( args, int64_t * );
813 *pi64 = (int64_t)DEFAULT_PTS_DELAY;
817 pi64 = (int64_t*)va_arg( args, int64_t * );
821 /* TODO implement others */
828 static int process_options( demux_t *p_demux )
830 demux_sys_t *p_sys = p_demux->p_sys;
837 if( strncmp(p_demux->psz_access, "dc1394", 6) != 0 )
840 psz_dup = strdup( p_demux->psz_path );
841 psz_parser = psz_dup;
842 for( token = strtok_r( psz_parser,":",&state); token;
843 token = strtok_r( NULL, ":", &state ) )
845 if( strncmp( token, "size=", strlen("size=") ) == 0 )
847 token += strlen("size=");
848 if( strncmp( token, "160x120", 7 ) == 0 )
850 /* TODO - UYV444 chroma converter is needed ...
851 * video size of 160x120 is temporarily disabled
854 "video size of 160x120 is actually disabled for lack of chroma "
855 "support. It will relased ASAP, until then try an higher size "
856 "(320x240 and 640x480 are fully supported)" );
860 p_sys->frame_size = MODE_160x120_YUV444;
865 else if( strncmp( token, "320x240", 7 ) == 0 )
867 p_sys->frame_size = MODE_320x240_YUV422;
871 else if( strncmp( token, "640x480", 7 ) == 0 )
873 p_sys->frame_size = MODE_640x480_YUV422;
880 "This program currently suppots frame sizes of"
881 " 160x120, 320x240, and 640x480. "
882 "Please specify one of them. You have specified %s.",
887 msg_Dbg( p_demux, "Requested video size : %s",token );
889 else if( strncmp( token, "fps=", strlen( "fps=" ) ) == 0 )
891 token += strlen("fps=");
892 sscanf( token, "%g", &rate_f );
893 if( rate_f == 1.875 )
894 p_sys->frame_rate = FRAMERATE_1_875;
895 else if( rate_f == 3.75 )
896 p_sys->frame_rate = FRAMERATE_3_75;
897 else if( rate_f == 7.5 )
898 p_sys->frame_rate = FRAMERATE_7_5;
899 else if( rate_f == 15 )
900 p_sys->frame_rate = FRAMERATE_15;
901 else if( rate_f == 30 )
902 p_sys->frame_rate = FRAMERATE_30;
903 else if( rate_f == 60 )
904 p_sys->frame_rate = FRAMERATE_60;
908 "This program supports framerates of"
909 " 1.875, 3.75, 7.5, 15, 30, 60. "
910 "Please specify one of them. You have specified %s.",
915 msg_Dbg( p_demux, "Requested frame rate : %s",token );
917 else if( strncmp( token, "brightness=", strlen( "brightness=" ) ) == 0 )
920 token += strlen("brightness=");
921 nr = sscanf( token, "%u", &p_sys->brightness);
924 msg_Err( p_demux, "Bad brightness value '%s', "
925 "must be an unsigned integer.",
932 else if( strncmp( token, "controller=", strlen( "controller=" ) ) == 0 )
935 token += strlen("controller=");
936 nr = sscanf( token, "%u", &p_sys->controller );
939 msg_Err(p_demux, "Bad controller value '%s', "
940 "must be an unsigned integer.",
946 else if( strncmp( token, "camera=", strlen( "camera=" ) ) == 0 )
949 token += strlen("camera=");
950 nr = sscanf(token,"%u",&p_sys->selected_camera);
953 msg_Err( p_demux, "Bad camera number '%s', "
954 "must be an unsigned integer.",
960 else if( strncmp( token, "capture=", strlen( "capture=" ) ) == 0)
962 token += strlen("capture=");
963 if( strncmp(token, "raw1394",7) == 0 )
965 msg_Dbg( p_demux, "DMA capture disabled!" );
966 p_sys->dma_capture = DMA_OFF;
968 else if( strncmp(token,"video1394",9) == 0 )
970 msg_Dbg( p_demux, "DMA capture enabled!" );
971 p_sys->dma_capture = DMA_ON;
975 msg_Err(p_demux, "Bad capture method value '%s', "
976 "it can be 'raw1394' or 'video1394'.",
982 else if( strncmp( token, "adev=", strlen( "adev=" ) ) == 0 )
984 token += strlen("adev=");
985 p_sys->audio_device = strdup(token);
986 msg_Dbg( p_demux, "Using audio device '%s'.", token );
988 else if( strncmp( token, "samplerate=", strlen( "samplerate=" ) ) == 0 )
990 token += strlen("samplerate=");
991 sscanf( token, "%d", &p_sys->i_sample_rate );
993 else if( strncmp( token, "channels=", strlen("channels=" ) ) == 0 )
995 token += strlen("channels=");
996 sscanf( token, "%d", &p_sys->channels );
998 else if( strncmp( token, "focus=", strlen("focus=" ) ) == 0)
1000 token += strlen("focus=");
1001 sscanf( token, "%u", &p_sys->focus );
1003 else if( strncmp( token, "uid=", strlen("uid=") ) == 0)
1005 token += strlen("uid=");
1006 sscanf( token, "0x%llx", &p_sys->selected_uid );
1009 if( psz_dup ) free( psz_dup );