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fml13v01-buildroot/package/starfive/sf-gst-omx/0018-support-cut-for-gstomxmjpegdec.patch
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Support cut property for omxmjpegdec
Signed-off-by: Leo Lu <leo.lu@starfivetech.com>
diff -purN a/omx/gstomxmjpegdec.c b/omx/gstomxmjpegdec.c
--- a/omx/gstomxmjpegdec.c 2022-10-14 14:48:24.207804442 +0800
+++ b/omx/gstomxmjpegdec.c 2022-10-14 14:46:42.979857812 +0800
@@ -34,6 +34,8 @@ GST_DEBUG_CATEGORY_STATIC (gst_omx_mjpeg
#define DEFAULT_ROTATION 0
#define DEFAULT_SCALEH 0
#define DEFAULT_SCALEV 0
+#define DEFAULT_ROI ""
+
#endif
/* prototypes */
@@ -43,6 +45,8 @@ static gboolean
gst_omx_jpegdec_set_rotation (GstOMXVideoDec * self);
static gboolean
gst_omx_jpegdec_set_mirror (GstOMXVideoDec * self);
+static gboolean
+gst_omx_jpegdec_set_roi (GstOMXVideoDec * self);
static gboolean gst_omx_mjpeg_dec_is_format_change (GstOMXVideoDec * dec,
GstOMXPort * port, GstVideoCodecState * state);
static gboolean gst_omx_mjpeg_dec_set_format (GstOMXVideoDec * dec,
@@ -65,6 +69,7 @@ enum
PROP_SCALEH,
PROP_SCALEV,
PROP_ROTATION,
+ PROP_ROI,
};
/* class initialization */
@@ -194,6 +199,17 @@ gst_omx_mjpeg_dec_class_init (GstOMXMJPE
GST_OMX_MJPEG_DEC_SCALE_MODE, DEFAULT_SCALEV,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+ g_object_class_install_property (gobject_class, PROP_ROI,
+ g_param_spec_string ("roi", "ROI",
+ "Cutting image roi=<x>,<y>,<w>,<h> .\n \
+ roi coord and width/height(from left top).\n \
+ <x> X Coordinate of the top left corner of the rectangle.\n \
+ <y> Y Coordinate of the top left corner of the rectangle.\n \
+ <w> Width of the rectangle.\n \
+ <h> Height of the rectangle.\n \
+ EX:omxmjpegdec roi=0,0,800,480",
+ DEFAULT_ROI, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
gst_omx_set_default_role (&videodec_class->cdata, "video_decoder.mjpeg");
}
@@ -204,6 +220,7 @@ gst_omx_mjpeg_dec_init (GstOMXMJPEGDec *
self->rotation = DEFAULT_ROTATION;
self->scaleH = DEFAULT_SCALEH;
self->scaleV = DEFAULT_SCALEV;
+ memset (self->roi, 0, ROI_ARRAY_SIZE);
}
static gboolean
@@ -240,6 +257,9 @@ gst_omx_mjpeg_dec_set_format (GstOMXVide
if (!gst_omx_jpegdec_set_scale (dec))
return FALSE;
+
+ if (!gst_omx_jpegdec_set_roi (dec))
+ return FALSE;
gst_omx_port_get_port_definition (port, &port_def);
port_def.format.video.eCompressionFormat = OMX_VIDEO_CodingMJPEG;
@@ -269,6 +289,9 @@ gst_omx_mjpeg_dec_set_property (GObject
case PROP_SCALEV:
mjpeg_dec->scaleV = g_value_get_enum (value);
break;
+ case PROP_ROI:
+ strncpy (mjpeg_dec->roi, g_value_get_string (value), ROI_ARRAY_SIZE);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@@ -296,6 +319,9 @@ gst_omx_mjpeg_dec_get_property (GObject
case PROP_SCALEV:
g_value_set_enum (value, mjpeg_dec->scaleV);
break;
+ case PROP_ROI:
+ g_value_set_string (value, mjpeg_dec->roi);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@@ -444,4 +470,81 @@ gst_omx_jpegdec_set_scale (GstOMXVideoDe
GST_OBJECT_UNLOCK (self);
return result;
-}
\ No newline at end of file
+}
+
+static gboolean
+gst_omx_jpegdec_set_roi (GstOMXVideoDec *self)
+{
+ OMX_ERRORTYPE err;
+ OMX_CONFIG_RECTTYPE RectConfig;
+ gboolean result = TRUE;
+ GstOMXMJPEGDec * mjpeg_dec = GST_OMX_MJPEG_DEC (self);
+ gchar* val;
+ gchar roi_tmp[ROI_ARRAY_SIZE];
+ strncpy (roi_tmp, mjpeg_dec->roi, ROI_ARRAY_SIZE);
+
+ GST_OBJECT_LOCK (self);
+ GST_OMX_INIT_STRUCT (&RectConfig);
+ RectConfig.nPortIndex = self->dec_out_port->index;
+
+ err =
+ gst_omx_component_get_config (self->dec,
+ OMX_IndexConfigCommonScale, &RectConfig);
+ if (err == OMX_ErrorNone) {
+ if (strlen (mjpeg_dec->roi) > 0) {
+ val = strtok (roi_tmp, ",");
+ if (val == NULL) {
+ goto ROI_PARAM_ERROR;
+ } else {
+ RectConfig.nLeft = atoi (val);
+ }
+ val = strtok (NULL, ",");
+ if (val == NULL) {
+ goto ROI_PARAM_ERROR;
+ } else {
+ RectConfig.nTop = atoi (val);
+ }
+ val = strtok (NULL, ",");
+ if (val == NULL) {
+ goto ROI_PARAM_ERROR;
+ } else {
+ RectConfig.nWidth = atoi (val);
+ }
+ val = strtok (NULL, ",");
+ if (val == NULL) {
+ goto ROI_PARAM_ERROR;
+ } else {
+ RectConfig.nHeight = atoi (val);
+ }
+ } else {
+ GST_OBJECT_UNLOCK (self);
+ return TRUE;
+ }
+
+ err =
+ gst_omx_component_set_config (self->dec,
+ OMX_IndexConfigCommonOutputCrop, &RectConfig);
+ if (err == OMX_ErrorUnsupportedIndex) {
+ GST_WARNING_OBJECT (self,
+ "Setting a ROI not supported by the component");
+ } else if (err == OMX_ErrorUnsupportedSetting) {
+ GST_WARNING_OBJECT (self,
+ "Setting ROI settings %s not supported by the component", mjpeg_dec->roi);
+ } else if (err != OMX_ErrorNone) {
+ GST_ERROR_OBJECT (self,
+ "Failed to set ROI parameters: %s (0x%08x)", gst_omx_error_to_string (err), err);
+ result = FALSE;
+ }
+ } else {
+ GST_ERROR_OBJECT (self, "Failed to get ROI parameters: %s (0x%08x)",
+ gst_omx_error_to_string (err), err);
+ }
+
+ GST_OBJECT_UNLOCK (self);
+ return result;
+
+ROI_PARAM_ERROR:
+ GST_ERROR_OBJECT (self, "Invalid ROI parameter: %s", mjpeg_dec->roi);
+ GST_OBJECT_UNLOCK (self);
+ return FALSE;
+}
diff -purN a/omx/gstomxmjpegdec.h b/omx/gstomxmjpegdec.h
--- a/omx/gstomxmjpegdec.h 2022-10-14 14:48:24.207804442 +0800
+++ b/omx/gstomxmjpegdec.h 2022-10-14 14:42:09.876591323 +0800
@@ -42,6 +42,8 @@ G_BEGIN_DECLS
typedef struct _GstOMXMJPEGDec GstOMXMJPEGDec;
typedef struct _GstOMXMJPEGDecClass GstOMXMJPEGDecClass;
+#define ROI_ARRAY_SIZE 128
+
struct _GstOMXMJPEGDec
{
GstOMXVideoDec parent;
@@ -59,6 +61,8 @@ struct _GstOMXMJPEGDec
guint32 scaleH;
guint32 scaleV;
guint32 rotation;
+ gchar roi[ROI_ARRAY_SIZE];
+
};
struct _GstOMXMJPEGDecClass
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