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3 Commits
v6.39 ... v6.40

Author SHA1 Message Date
Maxim Devaev
472673ea90 Bump version: 6.39 → 6.40 2025-07-28 21:32:04 +03:00
Maxim Devaev
f7ebe31c71 refactoring 2025-07-28 21:29:27 +03:00
Maxim Devaev
3a831817f4 pikvm/pikvm#1558: Discard JPEGs with invalid headers 2025-07-28 21:26:08 +03:00
8 changed files with 23 additions and 14 deletions

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@@ -1,7 +1,7 @@
[bumpversion]
commit = True
tag = True
current_version = 6.39
current_version = 6.40
parse = (?P<major>\d+)\.(?P<minor>\d+)
serialize =
{major}.{minor}

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@@ -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 6.39" "January 2021"
.TH USTREAMER-DUMP 1 "version 6.40" "January 2021"
.SH NAME
ustreamer-dump \- Dump uStreamer's memory sink to file

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@@ -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 6.39" "November 2020"
.TH USTREAMER 1 "version 6.40" "November 2020"
.SH NAME
ustreamer \- stream MJPEG video from any V4L2 device to the network

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@@ -3,7 +3,7 @@
pkgname=ustreamer
pkgver=6.39
pkgver=6.40
pkgrel=1
pkgdesc="Lightweight and fast MJPEG-HTTP streamer"
url="https://github.com/pikvm/ustreamer"

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@@ -6,7 +6,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=ustreamer
PKG_VERSION:=6.39
PKG_VERSION:=6.40
PKG_RELEASE:=1
PKG_MAINTAINER:=Maxim Devaev <mdevaev@gmail.com>

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@@ -34,7 +34,7 @@ def main() -> None:
flags = _find_flags()
setup(
name="ustreamer",
version="6.39",
version="6.40",
description="uStreamer tools",
author="Maxim Devaev",
author_email="mdevaev@gmail.com",

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@@ -569,19 +569,28 @@ bool _capture_is_buffer_valid(const us_capture_s *cap, const struct v4l2_buffer
if (us_is_jpeg(cap->run->format)) {
if (buf->bytesused < 125) {
// https://stackoverflow.com/questions/2253404/what-is-the-smallest-valid-jpeg-file-size-in-bytes
_LOG_DEBUG("Discarding invalid frame, too small to be a valid JPEG: bytesused=%u", buf->bytesused);
_LOG_DEBUG("Discarding invalid frame, too small to be a valid JPEG: bytesused=%u",
buf->bytesused);
return false;
}
const u8 *const end_ptr = data + buf->bytesused;
const u8 *const eoi_ptr = end_ptr - 2;
const u16 eoi_marker = (((u16)(eoi_ptr[0]) << 8) | eoi_ptr[1]);
if (eoi_marker != 0xFFD9 && eoi_marker != 0xD900 && eoi_marker != 0x0000) {
const u16 begin_marker = (((u16)(data[0]) << 8) | data[1]);
if (begin_marker != 0xFFD8) {
_LOG_DEBUG("Discarding JPEG frame with invalid header: begin_marker=0x%04x, bytesused=%u",
begin_marker, buf->bytesused);
return false;
}
const u8 *const end_ptr = data + buf->bytesused - 2;
const u16 end_marker = (((u16)(end_ptr[0]) << 8) | end_ptr[1]);
if (end_marker != 0xFFD9 && end_marker != 0xD900 && end_marker != 0x0000) {
if (!cap->allow_truncated_frames) {
_LOG_DEBUG("Discarding truncated JPEG frame: eoi_marker=0x%04x, bytesused=%u", eoi_marker, buf->bytesused);
_LOG_DEBUG("Discarding truncated JPEG frame: end_marker=0x%04x, bytesused=%u",
end_marker, buf->bytesused);
return false;
}
_LOG_DEBUG("Got truncated JPEG frame: eoi_marker=0x%04x, bytesused=%u", eoi_marker, buf->bytesused);
_LOG_DEBUG("Got truncated JPEG frame: end_marker=0x%04x, bytesused=%u",
end_marker, buf->bytesused);
}
}

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@@ -26,7 +26,7 @@
#define US_VERSION_MAJOR 6
#define US_VERSION_MINOR 39
#define US_VERSION_MINOR 40
#define US_MAKE_VERSION2(_major, _minor) #_major "." #_minor
#define US_MAKE_VERSION1(_major, _minor) US_MAKE_VERSION2(_major, _minor)