#define MM_UTIL_ROUND_UP_4(num) (((num)+3)&~3)
#define MM_UTIL_ROUND_UP_8(num) (((num)+7)&~7)
+#define SAFE_UNREF_CAPS(caps) { if (caps) { gst_caps_unref(caps); caps = NULL; } }
static GstFlowReturn
pGstreamer_s->pipeline = gst_pipeline_new("pipeline");
if (!pGstreamer_s->pipeline) {
gstcs_error("pipeline could not be created. Exiting.\n");
- ret = GSTCS_ERROR_INVALID_PARAMETER;
+ return GSTCS_ERROR_INVALID_PARAMETER;
}
pGstreamer_s->appsrc = gst_element_factory_make("appsrc" , "appsrc");
if (!pGstreamer_s->appsrc) {
gstcs_error("appsrc could not be created. Exiting.\n");
- ret = GSTCS_ERROR_INVALID_PARAMETER;
+ gst_object_unref(pGstreamer_s->pipeline);
+ return GSTCS_ERROR_INVALID_PARAMETER;
}
pGstreamer_s->colorspace = gst_element_factory_make("videoconvert" , "convert");
if (!pGstreamer_s->colorspace) {
gstcs_error("colorspace could not be created. Exiting.\n");
- ret = GSTCS_ERROR_INVALID_PARAMETER;
+ gst_object_unref(pGstreamer_s->pipeline);
+ return GSTCS_ERROR_INVALID_PARAMETER;
}
pGstreamer_s->videoscale = gst_element_factory_make("videoscale", "scale");
if (!pGstreamer_s->videoscale) {
gstcs_error("videoscale could not be created. Exiting.\n");
- ret = GSTCS_ERROR_INVALID_PARAMETER;
+ gst_object_unref(pGstreamer_s->pipeline);
+ return GSTCS_ERROR_INVALID_PARAMETER;
}
pGstreamer_s->videoflip = gst_element_factory_make("videoflip", "flip");
if (!pGstreamer_s->videoflip) {
gstcs_error("videoflip could not be created. Exiting.\n");
- ret = GSTCS_ERROR_INVALID_PARAMETER;
+ gst_object_unref(pGstreamer_s->pipeline);
+ return GSTCS_ERROR_INVALID_PARAMETER;
}
pGstreamer_s->appsink = gst_element_factory_make("appsink" , "appsink");
if (!pGstreamer_s->appsink) {
gstcs_error("appsink could not be created. Exiting.\n");
- ret = GSTCS_ERROR_INVALID_PARAMETER;
+ gst_object_unref(pGstreamer_s->pipeline);
+ return GSTCS_ERROR_INVALID_PARAMETER;
}
return ret;
}
GstVideoFormat videoFormat = GST_VIDEO_FORMAT_UNKNOWN;
videoFormat = _mm_get_video_format(color_format);
+ gstcs_retvm_if(videoFormat == GST_VIDEO_FORMAT_UNKNOWN, NULL, "Unkown video format (%d)", color_format);
caps = gst_caps_new_simple("video/x-raw",
"format", G_TYPE_STRING, gst_video_format_to_string(videoFormat),
/*create pipeline*/
ret = _mm_create_pipeline(pGstreamer_s);
- if (ret != GSTCS_ERROR_NONE)
+ if (ret != GSTCS_ERROR_NONE) {
gstcs_error("ERROR - mm_create_pipeline ");
+ return ret;
+ }
/* Make appsink emit the "new-preroll" and "new-sample" signals. This option is by default disabled because signal emission is expensive and unneeded when the application prefers to operate in pull mode. */
gst_app_sink_set_emit_signals((GstAppSink*)pGstreamer_s->appsink, TRUE);
src_caps = _mm_get_capabilities(pImgp_info->src_format, src_stride, src_elevation);
dst_caps = _mm_get_capabilities(pImgp_info->dst_format, pImgp_info->output_stride, pImgp_info->output_elevation);
+ if (src_caps == NULL || dst_caps == NULL) {
+ gstcs_error("ERROR - _mm_get_capabilities ");
+ SAFE_UNREF_CAPS(src_caps);
+ SAFE_UNREF_CAPS(dst_caps);
+ gst_object_unref(pGstreamer_s->pipeline);
+ return ret;
+ }
gst_app_src_set_caps(GST_APP_SRC(pGstreamer_s->appsrc), src_caps);
gst_app_sink_set_caps(GST_APP_SINK(pGstreamer_s->appsink), dst_caps);
if (ret != GSTCS_ERROR_NONE) {
gstcs_error("ERROR - mm_push_buffer_into_pipeline ");
- if (src_caps)
- gst_caps_unref(src_caps);
- if (dst_caps)
- gst_caps_unref(dst_caps);
+ SAFE_UNREF_CAPS(src_caps);
+ SAFE_UNREF_CAPS(dst_caps);
gst_object_unref(pGstreamer_s->pipeline);
return ret;
}
gstcs_debug("Success gst_element_get_state\n");
- if (src_caps)
- gst_caps_unref(src_caps);
- if (dst_caps)
- gst_caps_unref(dst_caps);
+ SAFE_UNREF_CAPS(src_caps);
+ SAFE_UNREF_CAPS(dst_caps);
if (ret_state == GST_STATE_CHANGE_FAILURE) {
gstcs_error("GST_STATE_CHANGE_FAILURE");