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rawvideoparse: allow setting the colorimetry

Browse source 
You can neither guess nor parse the colorimetry from the
input stream.

Signed-off-by: Randy Li <ayaka@soulik.info>
This commit is contained in:
Randy Li 2020-01-08 02:34:17 +00:00 committed by Nicolas Dufresne
parent 18ee5e57fd
commit e85b856d30
2 changed files with 34 additions and 1 deletions
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34
gst/rawparse/gstrawvideoparse.c
View file

@ -93,7 +93,8 @@ enum
PROP_TOP_FIELD_FIRST,
PROP_PLANE_STRIDES,
PROP_PLANE_OFFSETS,
PROP_FRAME_SIZE
PROP_FRAME_SIZE,
PROP_COLORIMETRY,
};
#define DEFAULT_WIDTH 320
@ -309,6 +310,13 @@ gst_raw_video_parse_class_init (GstRawVideoParseClass * klass)
0, G_MAXUINT,
DEFAULT_FRAME_STRIDE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (object_class,
PROP_COLORIMETRY,
g_param_spec_string ("colorimetry",
"Colorimetry",
"The video source colorimetry",
NULL, G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS)
);
gst_element_class_set_static_metadata (element_class,
"rawvideoparse",
@ -610,6 +618,28 @@ gst_raw_video_parse_set_property (GObject * object, guint prop_id,
break;
}
case PROP_COLORIMETRY:
{
GstVideoColorimetry new_cinfo;
if (!gst_video_colorimetry_from_string (&new_cinfo,
g_value_get_string (value)))
break;
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
if (!gst_video_colorimetry_is_equal (&new_cinfo,
&(props_cfg->info.colorimetry))) {
props_cfg->colorimetry = new_cinfo;
gst_raw_video_parse_update_info (props_cfg);
if (!gst_raw_video_parse_is_using_sink_caps (raw_video_parse))
gst_raw_base_parse_invalidate_src_caps (raw_base_parse);
}
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -1078,6 +1108,8 @@ gst_raw_video_parse_update_info (GstRawVideoParseConfig * config)
gst_video_info_set_format (info, config->format, config->width,
config->height);
info->colorimetry = config->colorimetry;
GST_VIDEO_INFO_PAR_N (info) = config->pixel_aspect_ratio_n;
GST_VIDEO_INFO_PAR_D (info) = config->pixel_aspect_ratio_d;
GST_VIDEO_INFO_FPS_N (info) = config->framerate_n;

1
gst/rawparse/gstrawvideoparse.h
View file

@ -62,6 +62,7 @@ struct _GstRawVideoParseConfig
gboolean interlaced;
gsize plane_offsets[GST_VIDEO_MAX_PLANES];
gint plane_strides[GST_VIDEO_MAX_PLANES];
GstVideoColorimetry colorimetry;
/* If TRUE, then TFF flags are added to outgoing buffers and
* their video metadata */