51 lines
1.5 KiB
Diff
51 lines
1.5 KiB
Diff
From c2a42551d026a7d5145612d8645fb21ed551882b Mon Sep 17 00:00:00 2001
|
|
From: Jeffy Chen <jeffy.chen@rock-chips.com>
|
|
Date: Fri, 17 Sep 2021 13:20:24 +0800
|
|
Subject: [PATCH 11/11] videoconvert: Support preferred formats
|
|
|
|
Set env "GST_VIDEO_CONVERT_PREFERRED_FORMAT" to specify preferred
|
|
formats, for example:
|
|
export GST_VIDEO_CONVERT_PREFERRED_FORMAT=NV12:NV16
|
|
|
|
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
|
|
---
|
|
gst/videoconvert/gstvideoconvert.c | 22 ++++++++++++++++++++++
|
|
1 file changed, 22 insertions(+)
|
|
|
|
diff --git a/gst/videoconvert/gstvideoconvert.c b/gst/videoconvert/gstvideoconvert.c
|
|
index 0f65ee2..0aab69e 100644
|
|
--- a/gst/videoconvert/gstvideoconvert.c
|
|
+++ b/gst/videoconvert/gstvideoconvert.c
|
|
@@ -268,6 +268,28 @@ score_value (GstBaseTransform * base, const GstVideoFormatInfo * in_info,
|
|
loss += SCORE_DEPTH_LOSS;
|
|
}
|
|
|
|
+ {
|
|
+ const char *buf = g_getenv ("GST_VIDEO_CONVERT_PREFERRED_FORMAT");
|
|
+ if (buf) {
|
|
+ const char *name = GST_VIDEO_FORMAT_INFO_NAME (t_info);
|
|
+ int preferred_loss = 1;
|
|
+
|
|
+ /* lower other formats */
|
|
+ loss += 1024;
|
|
+
|
|
+ while (buf) {
|
|
+ if (buf[0] == ':')
|
|
+ buf++;
|
|
+
|
|
+ if (!strncmp (buf, name, strlen (name)))
|
|
+ loss = preferred_loss;
|
|
+
|
|
+ buf = strchr (buf, ':');
|
|
+ preferred_loss++;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+
|
|
GST_DEBUG_OBJECT (base, "score %s -> %s = %d",
|
|
GST_VIDEO_FORMAT_INFO_NAME (in_info),
|
|
GST_VIDEO_FORMAT_INFO_NAME (t_info), loss);
|
|
--
|
|
2.20.1
|
|
|