Bump version: 5.48 → 5.49

Co-authored-by: Thomer Gil <thomer@thomer.com>

.bumpversion.cfg

@@ -1,7 +1,7 @@
 [bumpversion]
 commit = True
 tag = True
-current_version = 5.48
+current_version = 5.49
 parse = (?P<major>\d+)\.(?P<minor>\d+)
 serialize = 
 	{major}.{minor}

README.md

@@ -180,7 +180,7 @@ $ modprobe bcm2835-v4l2 max_video_width=2592 max_video_height=1944
 µStreamer supports bandwidth-efficient streaming using [H.264 compression](https://en.wikipedia.org/wiki/Advanced_Video_Coding) and the Janus WebRTC server. See the [Janus integration guide](docs/h264.md) for full details.
 
 ## Nginx
-When uStreamer is behind an Nginx proxy, it's buffering behavior introduces latency into the video stream. It's possible to disable Nginx's buffering to eliminate the additional latency:
+When uStreamer is behind an Nginx proxy, its buffering behavior introduces latency into the video stream. It's possible to disable Nginx's buffering to eliminate the additional latency:
 
 ```nginx
 location /stream {

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 5.48" "January 2021"
+.TH USTREAMER-DUMP 1 "version 5.49" "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 5.48" "November 2020"
+.TH USTREAMER 1 "version 5.49" "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, UYVY, RGB565, RGB24, JPEG; default: YUYV.
+Available: YUYV, YVYU, UYVY, RGB565, RGB24, JPEG; default: YUYV.
 .TP
 .BR \-a\ \fIstd ", " \-\-tv\-standard\ \fIstd
 Force TV standard.

pkg/arch/PKGBUILD

@@ -3,7 +3,7 @@
 
 
 pkgname=ustreamer
-pkgver=5.48
+pkgver=5.49
 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:=5.48
+PKG_VERSION:=5.49
 PKG_RELEASE:=1
 PKG_MAINTAINER:=Maxim Devaev <mdevaev@gmail.com>
 

python/setup.py

@@ -17,7 +17,7 @@ def _find_sources(suffix: str) -> list[str]:
 if __name__ == "__main__":
     setup(
         name="ustreamer",
-        version="5.48",
+        version="5.49",
         description="uStreamer tools",
         author="Maxim Devaev",
         author_email="mdevaev@gmail.com",

src/libs/const.h

@@ -23,7 +23,7 @@
 #pragma once
 
 #define US_VERSION_MAJOR 5
-#define US_VERSION_MINOR 48
+#define US_VERSION_MINOR 49
 
 #define US_MAKE_VERSION2(_major, _minor) #_major "." #_minor
 #define US_MAKE_VERSION1(_major, _minor) US_MAKE_VERSION2(_major, _minor)

src/libs/frame.c

@@ -73,6 +73,7 @@ unsigned us_frame_get_padding(const us_frame_s *frame) {
 	unsigned bytes_per_pixel = 0;
 	switch (frame->format) {
 		case V4L2_PIX_FMT_YUYV:
+		case V4L2_PIX_FMT_YVYU:
 		case V4L2_PIX_FMT_UYVY:
 		case V4L2_PIX_FMT_RGB565: bytes_per_pixel = 2; break;
 		case V4L2_PIX_FMT_BGR24:

src/ustreamer/device.c

@@ -38,6 +38,7 @@ static const struct {
 	const unsigned format; // cppcheck-suppress unusedStructMember
 } _FORMATS[] = {
 	{"YUYV",	V4L2_PIX_FMT_YUYV},
+	{"YVYU",	V4L2_PIX_FMT_YVYU},
 	{"UYVY",	V4L2_PIX_FMT_UYVY},
 	{"RGB565",	V4L2_PIX_FMT_RGB565},
 	{"RGB24",	V4L2_PIX_FMT_RGB24},

src/ustreamer/device.h

@@ -61,7 +61,7 @@
 #define US_STANDARDS_STR		"PAL, NTSC, SECAM"
 
 #define US_FORMAT_UNKNOWN		-1
-#define US_FORMATS_STR			"YUYV, UYVY, RGB565, RGB24, BGR24, MJPEG, JPEG"
+#define US_FORMATS_STR			"YUYV, YVYU, UYVY, RGB565, RGB24, BGR24, MJPEG, JPEG"
 
 #define US_IO_METHOD_UNKNOWN	-1
 #define US_IO_METHODS_STR		"MMAP, USERPTR"

src/ustreamer/encoders/cpu/encoder.c

@@ -37,8 +37,7 @@ typedef struct {
 
 static void _jpeg_set_dest_frame(j_compress_ptr jpeg, us_frame_s *frame);
 
-static void _jpeg_write_scanlines_yuyv(struct jpeg_compress_struct *jpeg, const us_frame_s *frame);
-static void _jpeg_write_scanlines_uyvy(struct jpeg_compress_struct *jpeg, const 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_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);
 static void _jpeg_write_scanlines_bgr24(struct jpeg_compress_struct *jpeg, const us_frame_s *frame);
@@ -71,21 +70,17 @@ void us_cpu_encoder_compress(const us_frame_s *src, us_frame_s *dest, unsigned q
 
 	jpeg_start_compress(&jpeg, TRUE);
 
-#	define WRITE_SCANLINES(x_format, x_func) \
-		case x_format: { x_func(&jpeg, src); break; }
-
 	switch (src->format) {
 		// https://www.fourcc.org/yuv.php
-		WRITE_SCANLINES(V4L2_PIX_FMT_YUYV, _jpeg_write_scanlines_yuyv);
-		WRITE_SCANLINES(V4L2_PIX_FMT_UYVY, _jpeg_write_scanlines_uyvy);
-		WRITE_SCANLINES(V4L2_PIX_FMT_RGB565, _jpeg_write_scanlines_rgb565);
-		WRITE_SCANLINES(V4L2_PIX_FMT_RGB24, _jpeg_write_scanlines_rgb24);
-		WRITE_SCANLINES(V4L2_PIX_FMT_BGR24, _jpeg_write_scanlines_bgr24);
-		default: assert(0 && "Unsupported input format for CPU encoder");
+		case V4L2_PIX_FMT_YUYV:
+		case V4L2_PIX_FMT_YVYU:
+		case V4L2_PIX_FMT_UYVY:		_jpeg_write_scanlines_yuv(&jpeg, src); break;
+		case V4L2_PIX_FMT_RGB565:	_jpeg_write_scanlines_rgb565(&jpeg, src); break;
+		case V4L2_PIX_FMT_RGB24:	_jpeg_write_scanlines_rgb24(&jpeg, src); break;
+		case V4L2_PIX_FMT_BGR24:	_jpeg_write_scanlines_bgr24(&jpeg, src); break;
+		default: assert(0 && "Unsupported input format for CPU encoder"); return;
 	}
 
-#	undef WRITE_SCANLINES
-
 	jpeg_finish_compress(&jpeg);
 	jpeg_destroy_compress(&jpeg);
 
@@ -108,40 +103,7 @@ static void _jpeg_set_dest_frame(j_compress_ptr jpeg, us_frame_s *frame) {
 	frame->used = 0;
 }
 
-static void _jpeg_write_scanlines_yuyv(struct jpeg_compress_struct *jpeg, const us_frame_s *frame) {
-	uint8_t *line_buf;
-	US_CALLOC(line_buf, frame->width * 3);
-
-	const unsigned padding = us_frame_get_padding(frame);
-	const uint8_t *data = frame->data;
-
-	while (jpeg->next_scanline < frame->height) {
-		uint8_t *ptr = line_buf;
-
-		for (unsigned x = 0; x < frame->width; ++x) {
-			// See also: https://www.kernel.org/doc/html/v4.8/media/uapi/v4l/pixfmt-yuyv.html
-			const bool is_odd_pixel = x & 1;
-			const uint8_t y = data[is_odd_pixel ? 2 : 0];
-			const uint8_t u = data[1];
-			const uint8_t v = data[3];
-
-			ptr[0] = y;
-			ptr[1] = u;
-			ptr[2] = v;
-			ptr += 3;
-
-			data += (is_odd_pixel ? 4: 0);
-		}
-		data += padding;
-
-		JSAMPROW scanlines[1] = {line_buf};
-		jpeg_write_scanlines(jpeg, scanlines, 1);
-	}
-
-	free(line_buf);
-}
-
-static void _jpeg_write_scanlines_uyvy(struct jpeg_compress_struct *jpeg, const us_frame_s *frame) {
+static void _jpeg_write_scanlines_yuv(struct jpeg_compress_struct *jpeg, const us_frame_s *frame) {
 	uint8_t *line_buf;
 	US_CALLOC(line_buf, frame->width * 3);
 
@@ -154,9 +116,23 @@ static void _jpeg_write_scanlines_uyvy(struct jpeg_compress_struct *jpeg, const
 		for (unsigned x = 0; x < frame->width; ++x) {
 			// See also: https://www.kernel.org/doc/html/v4.8/media/uapi/v4l/pixfmt-uyvy.html
 			const bool is_odd_pixel = x & 1;
-			const uint8_t y = data[is_odd_pixel ? 3 : 1];
-			const uint8_t u = data[0];
-			const uint8_t v = data[2];
+			uint8_t y, u, v;
+			if (frame->format == V4L2_PIX_FMT_YUYV) {
+				y = data[is_odd_pixel ? 2 : 0];
+				u = data[1];
+				v = data[3];
+			} else if (frame->format == V4L2_PIX_FMT_YVYU) {
+				y = data[is_odd_pixel ? 2 : 0];
+				u = data[3];
+				v = data[1];
+			} else if (frame->format == V4L2_PIX_FMT_UYVY) {
+				y = data[is_odd_pixel ? 3 : 1];
+				u = data[0];
+				v = data[2];
+			} else {
+				assert(0 && "Unsupported pixel format");
+				return; // Makes linter happy
+			}
 
 			ptr[0] = y;
 			ptr[1] = u;