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jpeg2000parse, openjpeg: add support for YCrCb 4:1:1 sampling

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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>
This commit is contained in:
Stéphane Cerveau 2021-02-02 11:02:02 +01:00
parent a63539b213
commit a71ec17cf0
5 changed files with 37 additions and 17 deletions
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6
docs/plugins/gst_plugins_cache.json
View file

@ -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"
}

3
ext/openjpeg/gstopenjpegenc.c
View file

@ -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:

6
gst-libs/gst/codecparsers/gstjpeg2000sampling.c
View file

@ -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 */

30
gst-libs/gst/codecparsers/gstjpeg2000sampling.h
View file

@ -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);

9
gst/videoparsers/gstjpeg2000parse.c
View file

@ -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;