diff options
| -rw-r--r-- | src/video_out/video_out_xv.c | 53 |
1 files changed, 34 insertions, 19 deletions
diff --git a/src/video_out/video_out_xv.c b/src/video_out/video_out_xv.c index e1f6d0de0..1e2099657 100644 --- a/src/video_out/video_out_xv.c +++ b/src/video_out/video_out_xv.c @@ -1321,6 +1321,30 @@ static void xv_update_xv_pitch_alignment(void *this_gen, xine_cfg_entry_t *entry this->use_pitch_alignment = entry->num_value; } +static int xv_open_port (xv_driver_t *this, XvPortID port) { + return ! xv_check_yv12(this->display, port) + && XvGrabPort(this->display, port, 0) == Success; +} + +static XvPortID xv_autodetect_port(xv_driver_t *this, + unsigned int adaptors, + XvAdaptorInfo *adaptor_info, + unsigned int *adaptor_num) { + unsigned int an, j; + + for (an = 0; an < adaptors; an++) + if (adaptor_info[an].type & XvImageMask) + for (j = 0; j < adaptor_info[an].num_ports; j++) { + XvPortID port = adaptor_info[an].base_id + j; + if (xv_open_port(this, port)) { + *adaptor_num = an; + return port; + } + } + + return 0; +} + /* expects XINE_VISUAL_TYPE_X11_2 with configurable locking */ static vo_driver_t *open_plugin_2 (video_driver_class_t *class_gen, const void *visual_gen) { xv_class_t *class = (xv_class_t *) class_gen; @@ -1333,7 +1357,7 @@ static vo_driver_t *open_plugin_2 (video_driver_class_t *class_gen, const void * x11_visual_t *visual = (x11_visual_t *) visual_gen; XColor dummy; XvImage *myimage; - unsigned int adaptors, j; + unsigned int adaptors; unsigned int ver,rel,req,ev,err; XShmSegmentInfo myshminfo; XvPortID xv_port; @@ -1376,25 +1400,16 @@ static vo_driver_t *open_plugin_2 (video_driver_class_t *class_gen, const void * return NULL; } - xv_port = 0; + xv_port = config->register_num (config, "video.device.xv_port", 0, + _("Xv port number"), + _("Selects the Xv port number to use (0 to autodetect)."), + 10, NULL, NULL); - for ( adaptor_num = 0; (adaptor_num < adaptors) && !xv_port; adaptor_num++ ) { - - if (adaptor_info[adaptor_num].type & XvImageMask) { - - for (j = 0; j < adaptor_info[adaptor_num].num_ports && !xv_port; j++) - if (( !(xv_check_yv12 (this->display, - adaptor_info[adaptor_num].base_id + j))) - && (XvGrabPort (this->display, - adaptor_info[adaptor_num].base_id + j, - 0) == Success)) { - xv_port = adaptor_info[adaptor_num].base_id + j; - } - - if( xv_port ) - break; - } - } + if (xv_port != 0) { + if (! xv_open_port(this, xv_port)) + xv_port = 0; + } else + xv_port = xv_autodetect_port(this, adaptors, adaptor_info, &adaptor_num); if (!xv_port) { xprintf(class->xine, XINE_VERBOSITY_LOG, |