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sys/v4l/v4l_calls.c: Fix for some v4l cards which hang in v4lsrc

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Original commit message from CVS:
2004-10-25  Zaheer Abbas Merali  <zaheerabbas at merali dot org>

reviewed by: Ronald Bultje <rbultje at gnome dot org>

* sys/v4l/v4l_calls.c: (gst_v4l_get_chan_names):
Fix for some v4l cards which hang in v4lsrc
This commit is contained in:
Zaheer Abbas Merali 2004-10-25 18:42:47 +00:00
parent 64f5768c35
commit 3e6dfe2955
2 changed files with 26 additions and 13 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2004-10-25 Zaheer Abbas Merali <zaheerabbas at merali dot org>
reviewed by: Ronald Bultje <rbultje at gnome dot org>
* sys/v4l/v4l_calls.c: (gst_v4l_get_chan_names):
Fix for some v4l cards which hang in v4lsrc
2004-10-25 Wim Taymans <wim@fluendo.com>
* ext/ogg/gstoggdemux.c: (gst_ogg_pad_remove),

32
sys/v4l/v4l_calls.c
View file

@ -316,21 +316,27 @@ gst_v4l_get_chan_names (GstV4lElement * v4lelement)
gint n;
for (n = 0;; n++) {
vtun.tuner = n;
if (ioctl (v4lelement->video_fd, VIDIOCGTUNER, &vtun) < 0)
break; /* no more tuners */
if (!strcmp (vtun.name, vchan.name)) {
v4lchannel->tuner = n;
channel->flags |= GST_TUNER_CHANNEL_FREQUENCY;
channel->freq_multiplicator =
62.5 * ((vtun.flags & VIDEO_TUNER_LOW) ? 1 : 1000);
channel->min_frequency = vtun.rangelow;
channel->max_frequency = vtun.rangehigh;
channel->min_signal = 0;
channel->max_signal = 0xffff;
break;
if (n >= vchan.tuners) {
vtun.tuner = 0;
} else {
vtun.tuner = n;
if (ioctl (v4lelement->video_fd, VIDIOCGTUNER, &vtun) >= 0)
continue; /* no more tuners */
if (strcmp (vtun.name, vchan.name) != 0) {
continue;
}
}
v4lchannel->tuner = n;
channel->flags |= GST_TUNER_CHANNEL_FREQUENCY;
channel->freq_multiplicator =
62.5 * ((vtun.flags & VIDEO_TUNER_LOW) ? 1 : 1000);
channel->min_frequency = vtun.rangelow;
channel->max_frequency = vtun.rangehigh;
channel->min_signal = 0;
channel->max_signal = 0xffff;
break;
}
}
if (vchan.flags & VIDEO_VC_AUDIO) {
struct video_audio vaud;