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Diffstat (limited to 'sys/v4l2/gstv4l2object.c')
-rw-r--r--sys/v4l2/gstv4l2object.c108
1 files changed, 82 insertions, 26 deletions
diff --git a/sys/v4l2/gstv4l2object.c b/sys/v4l2/gstv4l2object.c
index e2713fc25..29249f9b4 100644
--- a/sys/v4l2/gstv4l2object.c
+++ b/sys/v4l2/gstv4l2object.c
@@ -56,7 +56,7 @@ GST_DEBUG_CATEGORY_EXTERN (v4l2_debug);
#define DEFAULT_PROP_DEVICE_NAME NULL
#define DEFAULT_PROP_DEVICE_FD -1
#define DEFAULT_PROP_FLAGS 0
-#define DEFAULT_PROP_NORM NULL
+#define DEFAULT_PROP_TV_NORM 0
#define DEFAULT_PROP_CHANNEL NULL
#define DEFAULT_PROP_FREQUENCY 0
@@ -316,6 +316,58 @@ gst_v4l2_device_get_type (void)
return v4l2_device_type;
}
+#define GST_TYPE_V4L2_TV_NORM (gst_v4l2_tv_norm_get_type ())
+static GType
+gst_v4l2_tv_norm_get_type (void)
+{
+ static GType v4l2_tv_norm = 0;
+
+ if (!v4l2_tv_norm) {
+ static const GEnumValue tv_norms[] = {
+ {0, "none", "none"},
+
+ {V4L2_STD_NTSC, "NTSC", "NTSC"},
+ {V4L2_STD_NTSC_M, "NTSC-M", "NTSC-M"},
+ {V4L2_STD_NTSC_M_JP, "NTSC-M-JP", "NTSC-M-JP"},
+ {V4L2_STD_NTSC_M_KR, "NTSC-M-KR", "NTSC-M-KR"},
+ {V4L2_STD_NTSC_443, "NTSC-443", "NTSC-443"},
+
+ {V4L2_STD_PAL, "PAL", "PAL"},
+ {V4L2_STD_PAL_BG, "PAL-BG", "PAL-BG"},
+ {V4L2_STD_PAL_B, "PAL-B", "PAL-B"},
+ {V4L2_STD_PAL_B1, "PAL-B1", "PAL-B1"},
+ {V4L2_STD_PAL_G, "PAL-G", "PAL-G"},
+ {V4L2_STD_PAL_H, "PAL-H", "PAL-H"},
+ {V4L2_STD_PAL_I, "PAL-I", "PAL-I"},
+ {V4L2_STD_PAL_DK, "PAL-DK", "PAL-DK"},
+ {V4L2_STD_PAL_D, "PAL-D", "PAL-D"},
+ {V4L2_STD_PAL_D1, "PAL-D1", "PAL-D1"},
+ {V4L2_STD_PAL_K, "PAL-K", "PAL-K"},
+ {V4L2_STD_PAL_M, "PAL-M", "PAL-M"},
+ {V4L2_STD_PAL_N, "PAL-N", "PAL-N"},
+ {V4L2_STD_PAL_Nc, "PAL-Nc", "PAL-Nc"},
+ {V4L2_STD_PAL_60, "PAL-60", "PAL-60"},
+
+ {V4L2_STD_SECAM, "SECAM", "SECAM"},
+ {V4L2_STD_SECAM_B, "SECAM-B", "SECAM-B"},
+ {V4L2_STD_SECAM_G, "SECAM-G", "SECAM-G"},
+ {V4L2_STD_SECAM_H, "SECAM-H", "SECAM-H"},
+ {V4L2_STD_SECAM_DK, "SECAM-DK", "SECAM-DK"},
+ {V4L2_STD_SECAM_D, "SECAM-D", "SECAM-D"},
+ {V4L2_STD_SECAM_K, "SECAM-K", "SECAM-K"},
+ {V4L2_STD_SECAM_K1, "SECAM-K1", "SECAM-K1"},
+ {V4L2_STD_SECAM_L, "SECAM-L", "SECAM-L"},
+ {V4L2_STD_SECAM_LC, "SECAM-Lc", "SECAM-Lc"},
+
+ {0, NULL, NULL}
+ };
+
+ v4l2_tv_norm = g_enum_register_static ("V4L2_TV_norms", tv_norms);
+ }
+
+ return v4l2_tv_norm;
+}
+
void
gst_v4l2_object_install_properties_helper (GObjectClass * gobject_class,
const char *default_device)
@@ -384,6 +436,19 @@ gst_v4l2_object_install_properties_helper (GObjectClass * gobject_class,
"Hue or color balance", G_MININT,
G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_CONTROLLABLE));
+
+ /**
+ * GstV4l2Src:norm
+ *
+ * TV norm
+ *
+ * Since: 0.10.30
+ */
+ g_object_class_install_property (gobject_class, PROP_TV_NORM,
+ g_param_spec_enum ("norm", "TV norm",
+ "video standard",
+ GST_TYPE_V4L2_TV_NORM, DEFAULT_PROP_TV_NORM,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
GstV4l2Object *
@@ -440,9 +505,6 @@ gst_v4l2_object_destroy (GstV4l2Object * v4l2object)
if (v4l2object->channel)
g_free (v4l2object->channel);
- if (v4l2object->norm)
- g_free (v4l2object->norm);
-
if (v4l2object->formats) {
gst_v4l2_object_clear_format_list (v4l2object);
}
@@ -510,23 +572,10 @@ gst_v4l2_object_set_property_helper (GstV4l2Object * v4l2object,
return TRUE;
}
break;
-#if 0
- case PROP_NORM:
- if (GST_V4L2_IS_OPEN (v4l2object)) {
- GstTuner *tuner = GST_TUNER (v4l2object->element);
- GstTunerNorm *norm = gst_tuner_find_norm_by_name (tuner,
- (gchar *) g_value_get_string (value));
-
- if (norm) {
- /* like gst_tuner_set_norm (tuner, norm)
- without g_object_notify */
- gst_v4l2_tuner_set_norm (v4l2object, norm);
- }
- } else {
- g_free (v4l2object->norm);
- v4l2object->norm = g_value_dup_string (value);
- }
+ case PROP_TV_NORM:
+ v4l2object->tv_norm = g_value_get_enum (value);
break;
+#if 0
case PROP_CHANNEL:
if (GST_V4L2_IS_OPEN (v4l2object)) {
GstTuner *tuner = GST_TUNER (v4l2object->element);
@@ -631,6 +680,9 @@ gst_v4l2_object_get_property_helper (GstV4l2Object * v4l2object,
return TRUE;
}
break;
+ case PROP_TV_NORM:
+ g_value_set_enum (value, v4l2object->tv_norm);
+ break;
default:
return FALSE;
break;
@@ -650,16 +702,18 @@ gst_v4l2_set_defaults (GstV4l2Object * v4l2object)
tuner = GST_TUNER (v4l2object->element);
- if (v4l2object->norm)
- norm = gst_tuner_find_norm_by_name (tuner, v4l2object->norm);
+ if (v4l2object->tv_norm)
+ norm = gst_v4l2_tuner_get_norm_by_std_id (v4l2object, v4l2object->tv_norm);
+ GST_DEBUG_OBJECT (v4l2object->element, "tv_norm=%d, norm=%p",
+ v4l2object->tv_norm, norm);
if (norm) {
gst_tuner_set_norm (tuner, norm);
} else {
norm =
GST_TUNER_NORM (gst_tuner_get_norm (GST_TUNER (v4l2object->element)));
if (norm) {
- g_free (v4l2object->norm);
- v4l2object->norm = g_strdup (norm->label);
+ v4l2object->tv_norm =
+ gst_v4l2_tuner_get_std_id_by_norm (v4l2object, norm);
gst_tuner_norm_changed (tuner, norm);
}
}
@@ -1887,13 +1941,15 @@ default_frame_sizes:
}
/* Since we can't get framerate directly, try to use the current norm */
- if (v4l2object->norm && v4l2object->norms) {
+ if (v4l2object->tv_norm && v4l2object->norms) {
GList *norms;
GstTunerNorm *norm = NULL;
+ GstTunerNorm *current =
+ gst_v4l2_tuner_get_norm_by_std_id (v4l2object, v4l2object->tv_norm);
for (norms = v4l2object->norms; norms != NULL; norms = norms->next) {
norm = (GstTunerNorm *) norms->data;
- if (!strcmp (norm->label, v4l2object->norm))
+ if (!strcmp (norm->label, current->label))
break;
}
/* If it's possible, set framerate to that (discrete) value */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 05:10:10 +0000