Bump version: 6.34 → 6.35

Fixes #170

Monochrome cameras send only Y component of YUV image

.bumpversion.cfg

@@ -1,7 +1,7 @@
 [bumpversion]
 commit = True
 tag = True
-current_version = 6.34
+current_version = 6.35
 parse = (?P<major>\d+)\.(?P<minor>\d+)
 serialize = 
 	{major}.{minor}

man/ustreamer-dump.1

@@ -1,6 +1,6 @@
 .\" Manpage for ustreamer-dump.
 .\" Open an issue or pull request to https://github.com/pikvm/ustreamer to correct errors or typos
-.TH USTREAMER-DUMP 1 "version 6.34" "January 2021"
+.TH USTREAMER-DUMP 1 "version 6.35" "January 2021"
 
 .SH NAME
 ustreamer-dump \- Dump uStreamer's memory sink to file

man/ustreamer.1

@@ -1,6 +1,6 @@
 .\" Manpage for ustreamer.
 .\" Open an issue or pull request to https://github.com/pikvm/ustreamer to correct errors or typos
-.TH USTREAMER 1 "version 6.34" "November 2020"
+.TH USTREAMER 1 "version 6.35" "November 2020"
 
 .SH NAME
 ustreamer \- stream MJPEG video from any V4L2 device to the network
@@ -52,7 +52,7 @@ Initial image resolution. Default: 640x480.
 .TP
 .BR \-m\ \fIfmt ", " \-\-format\ \fIfmt
 Image format.
-Available: YUYV, YVYU, UYVY, YUV420, YVU420, RGB565, RGB24, JPEG; default: YUYV.
+Available: YUYV, YVYU, UYVY, YUV420, YVU420, RGB565, RGB24, GREY, MJPEG, JPEG; default: YUYV.
 .TP
 .BR \-a\ \fIstd ", " \-\-tv\-standard\ \fIstd
 Force TV standard.

pkg/arch/PKGBUILD

@@ -3,7 +3,7 @@
 
 
 pkgname=ustreamer
-pkgver=6.34
+pkgver=6.35
 pkgrel=1
 pkgdesc="Lightweight and fast MJPEG-HTTP streamer"
 url="https://github.com/pikvm/ustreamer"

pkg/openwrt/Makefile

@@ -6,7 +6,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ustreamer
-PKG_VERSION:=6.34
+PKG_VERSION:=6.35
 PKG_RELEASE:=1
 PKG_MAINTAINER:=Maxim Devaev <mdevaev@gmail.com>
 

python/setup.py

@@ -34,7 +34,7 @@ def main() -> None:
     flags = _find_flags()
     setup(
         name="ustreamer",
-        version="6.34",
+        version="6.35",
         description="uStreamer tools",
         author="Maxim Devaev",
         author_email="mdevaev@gmail.com",

src/libs/capture.c

@@ -69,6 +69,7 @@ static const struct {
 	{"UYVY",	V4L2_PIX_FMT_UYVY},
 	{"YUV420",	V4L2_PIX_FMT_YUV420},
 	{"YVU420",	V4L2_PIX_FMT_YVU420},
+	{"GREY",	V4L2_PIX_FMT_GREY},
 	{"RGB565",	V4L2_PIX_FMT_RGB565},
 	{"RGB24",	V4L2_PIX_FMT_RGB24},
 	{"BGR24",	V4L2_PIX_FMT_BGR24},

src/libs/capture.h

@@ -39,7 +39,7 @@
 #define US_VIDEO_MAX_FPS		((uint)120)
 
 #define US_STANDARDS_STR		"PAL, NTSC, SECAM"
-#define US_FORMATS_STR			"YUYV, YVYU, UYVY, YUV420, YVU420, RGB565, RGB24, BGR24, MJPEG, JPEG"
+#define US_FORMATS_STR			"YUYV, YVYU, UYVY, YUV420, YVU420, RGB565, RGB24, BGR24, GREY, MJPEG, JPEG"
 #define US_IO_METHODS_STR		"MMAP, USERPTR"
 
 

src/libs/const.h

@@ -26,7 +26,7 @@
 
 
 #define US_VERSION_MAJOR 6
-#define US_VERSION_MINOR 34
+#define US_VERSION_MINOR 35
 
 #define US_MAKE_VERSION2(_major, _minor) #_major "." #_minor
 #define US_MAKE_VERSION1(_major, _minor) US_MAKE_VERSION2(_major, _minor)

src/libs/frame.c

@@ -84,6 +84,7 @@ uint us_frame_get_padding(const us_frame_s *frame) {
 	switch (frame->format) {
 		case V4L2_PIX_FMT_YUV420:
 		case V4L2_PIX_FMT_YVU420:
+		case V4L2_PIX_FMT_GREY:
 			bytes_per_pixel = 1;
 			break;
 

src/ustreamer/encoders/cpu/encoder.c

@@ -39,6 +39,7 @@ static void _jpeg_set_dest_frame(j_compress_ptr jpeg, us_frame_s *frame);
 
 static void _jpeg_write_scanlines_yuv(struct jpeg_compress_struct *jpeg, const us_frame_s *frame);
 static void _jpeg_write_scanlines_yuv_planar(struct jpeg_compress_struct *jpeg, const us_frame_s *frame);
+static void _jpeg_write_scanlines_grey(struct jpeg_compress_struct *jpeg, const us_frame_s *frame);
 static void _jpeg_write_scanlines_rgb565(struct jpeg_compress_struct *jpeg, const us_frame_s *frame);
 static void _jpeg_write_scanlines_rgb24(struct jpeg_compress_struct *jpeg, const us_frame_s *frame);
 #ifndef JCS_EXTENSIONS
@@ -75,6 +76,10 @@ void us_cpu_encoder_compress(const us_frame_s *src, us_frame_s *dest, uint quali
 		case V4L2_PIX_FMT_YVU420:
 			jpeg.in_color_space = JCS_YCbCr;
 			break;
+		case V4L2_PIX_FMT_GREY:
+			jpeg.input_components = 1;
+			jpeg.in_color_space = JCS_GRAYSCALE;
+			break;
 #		ifdef JCS_EXTENSIONS
 		case V4L2_PIX_FMT_BGR24:
 			jpeg.in_color_space = JCS_EXT_BGR;
@@ -102,6 +107,10 @@ void us_cpu_encoder_compress(const us_frame_s *src, us_frame_s *dest, uint quali
 		case V4L2_PIX_FMT_YVU420:
 			_jpeg_write_scanlines_yuv_planar(&jpeg, src);
 			break;
+		
+		case V4L2_PIX_FMT_GREY:
+			_jpeg_write_scanlines_grey(&jpeg, src);
+			break;
 
 		case V4L2_PIX_FMT_RGB565:
 			_jpeg_write_scanlines_rgb565(&jpeg, src);
@@ -249,6 +258,30 @@ static void _jpeg_write_scanlines_yuv_planar(struct jpeg_compress_struct *jpeg,
 	free(line_buf);
 }
 
+static void _jpeg_write_scanlines_grey(struct jpeg_compress_struct *jpeg, const us_frame_s *frame) {
+	u8 *line_buf;
+	US_CALLOC(line_buf, frame->width);
+
+	const uint padding = us_frame_get_padding(frame);
+	const u8 *data = frame->data;
+
+	while (jpeg->next_scanline < frame->height) {
+		u8 *ptr = line_buf;
+
+		for (uint x = 0; x < frame->width; ++x) {
+			ptr[0] = data[x];
+			ptr += 1;
+		}
+
+		data += frame->width + padding;
+
+		JSAMPROW scanlines[1] = {line_buf};
+		jpeg_write_scanlines(jpeg, scanlines, 1);
+	}
+
+	free(line_buf);
+}
+
 static void _jpeg_write_scanlines_rgb565(struct jpeg_compress_struct *jpeg, const us_frame_s *frame) {
 	u8 *line_buf;
 	US_CALLOC(line_buf, frame->width * 3);