Differences

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--- raw [2020/03/30 14:08] – yair
+++ raw [2020/10/10 12:17] – [GRAY8 vs RTP] yair
@@ Line 4: / Line 4: @@
 **solution**: \\
-a missing channel in any image format is **just a convention**, we can re-package a datastream to another, as long as we mind our strides.
+a image formats are **just a convention**, internally they are byte(octet) streams. we can re-package a datastream to another format, as long as we mind our strides.
 view the image format as just a stream of octets. here is our stream in Y8 format
@@ Line 40: / Line 40: @@
 and YUV doesnt use the entire 0-255 space. [[https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/issues/738|issue]]
+**note2**: this example is running on linux/debian, \\
+to adapt to windows using powershell replace ''\'' with ''`'' and \\
+place quotes around  ''video/x-raw, format=GRAY8, width=4, height=4''
@@ Line 71: / Line 74: @@
 ====strides and offsets====
-there are extremes to this approach (yuv). get the hammer and study the [[https://gstreamer.freedesktop.org/documentation/additional/design/mediatype-video-raw.html?gi-language=c#formats|design document]].
+there are caveats to this approach (yuv). get the hammer and study the [[https://gstreamer.freedesktop.org/documentation/additional/design/mediatype-video-raw.html?gi-language=c#formats|design document]].
@@ Line 205: / Line 208: @@
 </hidden>
-[[https://github.com/torvalds/linux/blob/master/include/uapi/drm/drm_fourcc.h#L174|fourcc]] on linux
+[[https://github.com/torvalds/linux/blob/master/include/uapi/drm/drm_fourcc.h#L174|fourcc]] on linux\\
+[[https://docs.microsoft.com/en-us/windows/win32/medfound/image-stride?redirectedfrom=MSDN|MSDN on stride]]