diff options
Diffstat (limited to 'sys/v4l2/v4l2_calls.c')
| -rw-r--r-- | sys/v4l2/v4l2_calls.c | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/sys/v4l2/v4l2_calls.c b/sys/v4l2/v4l2_calls.c index ee6e00dd..8e53dae5 100644 --- a/sys/v4l2/v4l2_calls.c +++ b/sys/v4l2/v4l2_calls.c @@ -342,6 +342,49 @@ gst_v4l2_empty_lists (GstV4l2Element *v4l2element) v4l2element->colors = NULL; } +/* FIXME: move this stuff to gstv4l2tuner.c? */ + +static void +gst_v4l2_set_defaults (GstV4l2Element *v4l2element) +{ + GstTunerNorm *norm = NULL; + GstTunerChannel *channel = NULL; + GstTuner *tuner = GST_TUNER (v4l2element); + + if (v4l2element->norm) + norm = gst_tuner_find_norm_by_name (tuner, v4l2element->norm); + if (norm) { + gst_tuner_set_norm (tuner, norm); + } else { + norm = GST_TUNER_NORM (gst_tuner_get_norm (GST_TUNER (v4l2element))); + v4l2element->norm = g_strdup (norm->label); + gst_tuner_norm_changed (tuner, norm); + g_object_notify (G_OBJECT (v4l2element), "norm"); + } + + if (v4l2element->channel) + channel = gst_tuner_find_channel_by_name (tuner, v4l2element->channel); + if (channel) { + gst_tuner_set_channel (tuner, channel); + } else { + channel = GST_TUNER_CHANNEL (gst_tuner_get_channel (GST_TUNER (v4l2element))); + v4l2element->channel = g_strdup (channel->label); + gst_tuner_channel_changed (tuner, channel); + g_object_notify (G_OBJECT (v4l2element), "channel"); + } + if (v4l2element->frequency != 0) { + gst_tuner_set_frequency (tuner, channel, v4l2element->frequency); + } else { + v4l2element->frequency = gst_tuner_get_frequency (tuner, channel); + if (v4l2element->frequency == 0) { + /* guess */ + gst_tuner_set_frequency (tuner, channel, 1000); + } else { + g_object_notify (G_OBJECT (v4l2element), "frequency"); + } + } +} + /****************************************************** * gst_v4l2_open(): @@ -387,7 +430,10 @@ gst_v4l2_open (GstV4l2Element *v4l2element) if (!gst_v4l2_fill_lists(v4l2element)) goto error; - gst_info("Opened device '%s' (%s) successfully\n", + /* set defaults */ + gst_v4l2_set_defaults (v4l2element); + + GST_INFO_OBJECT (v4l2element, "Opened device '%s' (%s) successfully\n", v4l2element->vcap.card, v4l2element->device); return TRUE; |