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authorStéphane Cerveau <scerveau@collabora.com>2021-02-02 11:02:02 +0100
committerStéphane Cerveau <scerveau@collabora.com>2021-06-14 11:05:45 +0200
commita71ec17cf0f966335fe6904399202722460c182d (patch)
tree1c1d411a4768481d6b4490c8f24448d5664b809d
parenta63539b213f340aea82bc496641f1d5e553eb64e (diff)
downloadgstreamer-plugins-bad-a71ec17cf0f966335fe6904399202722460c182d.tar.gz
jpeg2000parse, openjpeg: add support for YCrCb 4:1:1 sampling
Add YCrCb 4:1:1 support in openjpeg elements and fix in jpeg2000parse the YCrCb 4:1:0 support Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2321>
-rw-r--r--docs/plugins/gst_plugins_cache.json6
-rw-r--r--ext/openjpeg/gstopenjpegenc.c3
-rw-r--r--gst-libs/gst/codecparsers/gstjpeg2000sampling.c6
-rw-r--r--gst-libs/gst/codecparsers/gstjpeg2000sampling.h30
-rw-r--r--gst/videoparsers/gstjpeg2000parse.c9
5 files changed, 37 insertions, 17 deletions
diff --git a/docs/plugins/gst_plugins_cache.json b/docs/plugins/gst_plugins_cache.json
index 36ec43129..78a0b8973 100644
--- a/docs/plugins/gst_plugins_cache.json
+++ b/docs/plugins/gst_plugins_cache.json
@@ -217678,7 +217678,7 @@
"long-name": "OpenJPEG JPEG2000 decoder",
"pad-templates": {
"sink": {
- "caps": "image/x-j2c:\n sampling: { (string)RGB, (string)BGR, (string)RGBA, (string)BGRA, (string)YCbCr-4:4:4, (string)YCbCr-4:2:2, (string)YCbCr-4:2:0, (string)YCbCr-4:1:1, (string)GRAYSCALE, (string)YCbCrA-4:4:4:4 }\nimage/x-jpc:\n sampling: { (string)RGB, (string)BGR, (string)RGBA, (string)BGRA, (string)YCbCr-4:4:4, (string)YCbCr-4:2:2, (string)YCbCr-4:2:0, (string)YCbCr-4:1:1, (string)GRAYSCALE, (string)YCbCrA-4:4:4:4 }\nimage/jp2:\n",
+ "caps": "image/x-j2c:\n sampling: { (string)RGB, (string)BGR, (string)RGBA, (string)BGRA, (string)YCbCr-4:4:4, (string)YCbCr-4:2:2, (string)YCbCr-4:2:0, (string)YCbCr-4:1:1, (string)YCbCr-4:1:0, (string)GRAYSCALE, (string)YCbCrA-4:4:4:4 }\nimage/x-jpc:\n sampling: { (string)RGB, (string)BGR, (string)RGBA, (string)BGRA, (string)YCbCr-4:4:4, (string)YCbCr-4:2:2, (string)YCbCr-4:2:0, (string)YCbCr-4:1:1, (string)YCbCr-4:1:0, (string)GRAYSCALE, (string)YCbCrA-4:4:4:4 }\nimage/jp2:\n",
"direction": "sink",
"presence": "always"
},
@@ -217729,7 +217729,7 @@
"presence": "always"
},
"src": {
- "caps": "image/x-j2c:\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n num-components: [ 1, 4 ]\n num-stripes: [ 1, 2147483647 ]\n sampling: { (string)RGB, (string)BGR, (string)RGBA, (string)BGRA, (string)YCbCr-4:4:4, (string)YCbCr-4:2:2, (string)YCbCr-4:2:0, (string)YCbCr-4:1:1, (string)GRAYSCALE, (string)YCbCrA-4:4:4:4 }\n colorspace: { (string)sRGB, (string)sYUV, (string)GRAY }\nimage/x-jpc:\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n num-components: [ 1, 4 ]\n sampling: { (string)RGB, (string)BGR, (string)RGBA, (string)BGRA, (string)YCbCr-4:4:4, (string)YCbCr-4:2:2, (string)YCbCr-4:2:0, (string)YCbCr-4:1:1, (string)GRAYSCALE, (string)YCbCrA-4:4:4:4 }\n colorspace: { (string)sRGB, (string)sYUV, (string)GRAY }\nimage/jp2:\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n",
+ "caps": "image/x-j2c:\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n num-components: [ 1, 4 ]\n num-stripes: [ 1, 2147483647 ]\n sampling: { (string)RGB, (string)BGR, (string)RGBA, (string)BGRA, (string)YCbCr-4:4:4, (string)YCbCr-4:2:2, (string)YCbCr-4:2:0, (string)YCbCr-4:1:1, (string)YCbCr-4:1:0, (string)GRAYSCALE, (string)YCbCrA-4:4:4:4 }\n colorspace: { (string)sRGB, (string)sYUV, (string)GRAY }\nimage/x-jpc:\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n num-components: [ 1, 4 ]\n sampling: { (string)RGB, (string)BGR, (string)RGBA, (string)BGRA, (string)YCbCr-4:4:4, (string)YCbCr-4:2:2, (string)YCbCr-4:2:0, (string)YCbCr-4:1:1, (string)YCbCr-4:1:0, (string)GRAYSCALE, (string)YCbCrA-4:4:4:4 }\n colorspace: { (string)sRGB, (string)sYUV, (string)GRAY }\nimage/jp2:\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n",
"direction": "src",
"presence": "always"
}
@@ -225949,7 +225949,7 @@
"presence": "always"
},
"src": {
- "caps": "image/x-jpc:\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n sampling: { (string)RGB, (string)BGR, (string)RGBA, (string)BGRA, (string)YCbCr-4:4:4, (string)YCbCr-4:2:2, (string)YCbCr-4:2:0, (string)YCbCr-4:1:1, (string)GRAYSCALE, (string)YCbCrA-4:4:4:4 }\n colorspace: { (string)sRGB, (string)sYUV, (string)GRAY }\n profile: [ 0, 49151 ]\n parsed: true\nimage/x-j2c:\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n sampling: { (string)RGB, (string)BGR, (string)RGBA, (string)BGRA, (string)YCbCr-4:4:4, (string)YCbCr-4:2:2, (string)YCbCr-4:2:0, (string)YCbCr-4:1:1, (string)GRAYSCALE, (string)YCbCrA-4:4:4:4 }\n colorspace: { (string)sRGB, (string)sYUV, (string)GRAY }\n profile: [ 0, 49151 ]\n parsed: true\n",
+ "caps": "image/x-jpc:\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n sampling: { (string)RGB, (string)BGR, (string)RGBA, (string)BGRA, (string)YCbCr-4:4:4, (string)YCbCr-4:2:2, (string)YCbCr-4:2:0, (string)YCbCr-4:1:1, (string)YCbCr-4:1:0, (string)GRAYSCALE, (string)YCbCrA-4:4:4:4 }\n colorspace: { (string)sRGB, (string)sYUV, (string)GRAY }\n profile: [ 0, 49151 ]\n parsed: true\nimage/x-j2c:\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n sampling: { (string)RGB, (string)BGR, (string)RGBA, (string)BGRA, (string)YCbCr-4:4:4, (string)YCbCr-4:2:2, (string)YCbCr-4:2:0, (string)YCbCr-4:1:1, (string)YCbCr-4:1:0, (string)GRAYSCALE, (string)YCbCrA-4:4:4:4 }\n colorspace: { (string)sRGB, (string)sYUV, (string)GRAY }\n profile: [ 0, 49151 ]\n parsed: true\n",
"direction": "src",
"presence": "always"
}
diff --git a/ext/openjpeg/gstopenjpegenc.c b/ext/openjpeg/gstopenjpegenc.c
index 2bd5f82f6..f129e56ef 100644
--- a/ext/openjpeg/gstopenjpegenc.c
+++ b/ext/openjpeg/gstopenjpegenc.c
@@ -722,6 +722,9 @@ gst_openjpeg_enc_set_format (GstVideoEncoder * encoder,
case GST_VIDEO_FORMAT_YUV9:
sampling = GST_JPEG2000_SAMPLING_YBR410;
break;
+ case GST_VIDEO_FORMAT_Y41B:
+ sampling = GST_JPEG2000_SAMPLING_YBR411;
+ break;
case GST_VIDEO_FORMAT_I420_10LE:
case GST_VIDEO_FORMAT_I420_10BE:
case GST_VIDEO_FORMAT_I420:
diff --git a/gst-libs/gst/codecparsers/gstjpeg2000sampling.c b/gst-libs/gst/codecparsers/gstjpeg2000sampling.c
index 526a7ecce..c1e76f0fc 100644
--- a/gst-libs/gst/codecparsers/gstjpeg2000sampling.c
+++ b/gst-libs/gst/codecparsers/gstjpeg2000sampling.c
@@ -42,6 +42,7 @@ static const gchar *gst_jpeg2000_sampling_strings[] = {
"YCbCr-4:1:0",
"GRAYSCALE",
"YCbCrA-4:4:4:4",
+ "YCbCr-4:1:1",
};
/* convert string to GstJPEG2000Sampling enum */
@@ -86,8 +87,9 @@ gst_jpeg2000_sampling_is_yuv (GstJPEG2000Sampling sampling)
return sampling == GST_JPEG2000_SAMPLING_YBRA4444_EXT ||
sampling == GST_JPEG2000_SAMPLING_YBR444 ||
sampling == GST_JPEG2000_SAMPLING_YBR422 ||
- sampling == GST_JPEG2000_SAMPLING_YBR420
- || sampling == GST_JPEG2000_SAMPLING_YBR410;
+ sampling == GST_JPEG2000_SAMPLING_YBR420 ||
+ sampling == GST_JPEG2000_SAMPLING_YBR411 ||
+ sampling == GST_JPEG2000_SAMPLING_YBR410;
}
/* check if @sampling is in GRAYSCALE color space */
diff --git a/gst-libs/gst/codecparsers/gstjpeg2000sampling.h b/gst-libs/gst/codecparsers/gstjpeg2000sampling.h
index 5fa081000..4b5bea5a3 100644
--- a/gst-libs/gst/codecparsers/gstjpeg2000sampling.h
+++ b/gst-libs/gst/codecparsers/gstjpeg2000sampling.h
@@ -30,17 +30,26 @@
* Note: sampling extensions that are not listed in the RFC are signified by an _EXT at the end of the enum
*
* @GST_JPEG2000_SAMPLING_NONE: no sampling
- * @GST_JPEG2000_SAMPLING_RGB: standard Red, Green, Blue color space.
- * @GST_JPEG2000_SAMPLING_BGR: standard Blue, Green, Red color space.
- * @GST_JPEG2000_SAMPLING_RGBA: standard Red, Green, Blue, Alpha color space.
- * @GST_JPEG2000_SAMPLING_BGRA: standard Blue, Green, Red, Alpha color space.
- * @GST_JPEG2000_SAMPLING_YCbCr-4:4:4: standard YCbCr color space; no subsampling.
- * @GST_JPEG2000_SAMPLING_YCbCr-4:2:2: standard YCbCr color space; Cb and Cr are subsampled horizontally by 1/2.
- * @GST_JPEG2000_SAMPLING_YCbCr-4:2:0: standard YCbCr color space; Cb and Cr are subsampled horizontally and vertically by 1/2.
- * @GST_JPEG2000_SAMPLING_YCbCr-4:1:1: standard YCbCr color space; Cb and Cr are subsampled vertically by 1/4.
+ * @GST_JPEG2000_SAMPLING_RGB: standard Red, Green, Blue color space.
+ * @GST_JPEG2000_SAMPLING_BGR: standard Blue, Green, Red color space.
+ * @GST_JPEG2000_SAMPLING_RGBA: standard Red, Green, Blue, Alpha color space.
+ * @GST_JPEG2000_SAMPLING_BGRA: standard Blue, Green, Red, Alpha color space.
+ * @GST_JPEG2000_SAMPLING_YBR444: standard YCbCr color space; no subsampling.
+ * @GST_JPEG2000_SAMPLING_YBR422: standard YCbCr color space; Cb and Cr are subsampled horizontally by 1/2.
+ * @GST_JPEG2000_SAMPLING_YBR420: standard YCbCr color space; Cb and Cr are subsampled horizontally and vertically by 1/2.
+ * @GST_JPEG2000_SAMPLING_YBR411: standard YCbCr color space; Cb and Cr are subsampled vertically by 1/4 (Since: 1.20).
+ * @GST_JPEG2000_SAMPLING_YBR410: standard YCbCr color space; Cb and Cr are subsampled vertically by 1/4 alternating the Cb and Cr component.
* @GST_JPEG2000_SAMPLING_GRAYSCALE: basically, a single component image of just multilevels of grey.
* @GST_JPEG2000_SAMPLING_YBRA4444_EXT: standard YCbCr color space, alpha channel, no subsampling,
*/
+
+/**
+ * GST_JPEG2000_SAMPLING_YBR411:
+ *
+ * standard YCbCr color space; Cb and Cr are subsampled vertically by 1/4
+ *
+ * Since: 1.20
+ */
typedef enum
{
GST_JPEG2000_SAMPLING_NONE,
@@ -53,11 +62,12 @@ typedef enum
GST_JPEG2000_SAMPLING_YBR420,
GST_JPEG2000_SAMPLING_YBR410,
GST_JPEG2000_SAMPLING_GRAYSCALE,
- GST_JPEG2000_SAMPLING_YBRA4444_EXT
+ GST_JPEG2000_SAMPLING_YBRA4444_EXT,
+ GST_JPEG2000_SAMPLING_YBR411
} GstJPEG2000Sampling;
/* GST_JPEG2000_SAMPLING_LIST: sampling strings in list form, for use in caps */
-#define GST_JPEG2000_SAMPLING_LIST "sampling = (string) {\"RGB\", \"BGR\", \"RGBA\", \"BGRA\", \"YCbCr-4:4:4\", \"YCbCr-4:2:2\", \"YCbCr-4:2:0\", \"YCbCr-4:1:1\", \"GRAYSCALE\" , \"YCbCrA-4:4:4:4\"}"
+#define GST_JPEG2000_SAMPLING_LIST "sampling = (string) {\"RGB\", \"BGR\", \"RGBA\", \"BGRA\", \"YCbCr-4:4:4\", \"YCbCr-4:2:2\", \"YCbCr-4:2:0\", \"YCbCr-4:1:1\", \"YCbCr-4:1:0\", \"GRAYSCALE\" , \"YCbCrA-4:4:4:4\"}"
GST_CODEC_PARSERS_API
const gchar *gst_jpeg2000_sampling_to_string (GstJPEG2000Sampling sampling);
diff --git a/gst/videoparsers/gstjpeg2000parse.c b/gst/videoparsers/gstjpeg2000parse.c
index 3ba035831..bf3f3810a 100644
--- a/gst/videoparsers/gstjpeg2000parse.c
+++ b/gst/videoparsers/gstjpeg2000parse.c
@@ -69,9 +69,12 @@ gst_jpeg2000_parse_get_subsampling (guint16 compno,
} else if (sampling == GST_JPEG2000_SAMPLING_YBR420) {
*dx = 2;
*dy = 2;
+ } else if (sampling == GST_JPEG2000_SAMPLING_YBR411) {
+ *dx = 4;
+ *dy = 1;
} else if (sampling == GST_JPEG2000_SAMPLING_YBR410) {
*dx = 4;
- *dy = 2;
+ *dy = 4;
}
}
}
@@ -648,7 +651,9 @@ gst_jpeg2000_parse_handle_frame (GstBaseParse * parse,
parsed_sampling = GST_JPEG2000_SAMPLING_YBR444;
} else if (dx[1] == 2 && dy[1] == 2) {
parsed_sampling = GST_JPEG2000_SAMPLING_YBR420;
- } else if (dx[1] == 4 && dy[1] == 2) {
+ } else if (dx[1] == 4 && dy[1] == 1) {
+ parsed_sampling = GST_JPEG2000_SAMPLING_YBR411;
+ } else if (dx[1] == 4 && dy[1] == 4) {
parsed_sampling = GST_JPEG2000_SAMPLING_YBR410;
} else if (dx[1] == 2 && dy[1] == 1) {
parsed_sampling = GST_JPEG2000_SAMPLING_YBR422;