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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/libwebrtc/moz-patch-stack/0097.patch
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/moz-patch-stack/0097.patch')
-rw-r--r--third_party/libwebrtc/moz-patch-stack/0097.patch100
1 files changed, 100 insertions, 0 deletions
diff --git a/third_party/libwebrtc/moz-patch-stack/0097.patch b/third_party/libwebrtc/moz-patch-stack/0097.patch
new file mode 100644
index 0000000000..c113b33563
--- /dev/null
+++ b/third_party/libwebrtc/moz-patch-stack/0097.patch
@@ -0,0 +1,100 @@
+From: Andreas Pehrson <apehrson@mozilla.com>
+Date: Wed, 10 May 2023 07:06:00 +0000
+Subject: Bug 1810949 - cherry-pick upstream libwebrtc commit 32b64e895c.
+ r=webrtc-reviewers,mjf
+
+Upstream commit: https://webrtc.googlesource.com/src/+/32b64e895c0231fe6891a8f6335d66f1dad4f1f5
+ Improve ergonomics of dealing with pixel formats in v4l2 camera backend
+
+ Bug: webrtc:14830
+ Change-Id: Ib49bf65895fe008e75223abb03867d412c1b5a60
+ Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/291531
+ Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org>
+ Reviewed-by: Stefan Holmer <stefan@webrtc.org>
+ Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
+ Cr-Commit-Position: refs/heads/main@{#39976}
+
+Differential Revision: https://phabricator.services.mozilla.com/D177231
+Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/f0afe1a1097f3e02d59fd06d5e83d00a0f4d69ae
+---
+ .../video_capture/linux/device_info_v4l2.cc | 4 ++-
+ .../video_capture/linux/video_capture_v4l2.cc | 31 +++++++++----------
+ 2 files changed, 17 insertions(+), 18 deletions(-)
+
+diff --git a/modules/video_capture/linux/device_info_v4l2.cc b/modules/video_capture/linux/device_info_v4l2.cc
+index 7651dd6651..f854c2ccc7 100644
+--- a/modules/video_capture/linux/device_info_v4l2.cc
++++ b/modules/video_capture/linux/device_info_v4l2.cc
+@@ -391,10 +391,10 @@ int32_t DeviceInfoV4l2::FillCapabilities(int fd) {
+ video_fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ video_fmt.fmt.pix.sizeimage = 0;
+
+- int totalFmts = 5;
+ unsigned int videoFormats[] = {V4L2_PIX_FMT_MJPEG, V4L2_PIX_FMT_YUV420,
+ V4L2_PIX_FMT_YUYV, V4L2_PIX_FMT_UYVY,
+ V4L2_PIX_FMT_NV12};
++ constexpr int totalFmts = sizeof(videoFormats) / sizeof(unsigned int);
+
+ int sizes = 13;
+ unsigned int size[][2] = {{128, 96}, {160, 120}, {176, 144}, {320, 240},
+@@ -424,6 +424,8 @@ int32_t DeviceInfoV4l2::FillCapabilities(int fd) {
+ cap.videoType = VideoType::kUYVY;
+ } else if (videoFormats[fmts] == V4L2_PIX_FMT_NV12) {
+ cap.videoType = VideoType::kNV12;
++ } else {
++ RTC_DCHECK_NOTREACHED();
+ }
+
+ // get fps of current camera mode
+diff --git a/modules/video_capture/linux/video_capture_v4l2.cc b/modules/video_capture/linux/video_capture_v4l2.cc
+index c7dcb722bc..baf1916331 100644
+--- a/modules/video_capture/linux/video_capture_v4l2.cc
++++ b/modules/video_capture/linux/video_capture_v4l2.cc
+@@ -130,23 +130,18 @@ int32_t VideoCaptureModuleV4L2::StartCapture(
+ // Supported video formats in preferred order.
+ // If the requested resolution is larger than VGA, we prefer MJPEG. Go for
+ // I420 otherwise.
+- const int nFormats = 6;
+- unsigned int fmts[nFormats];
+- if (capability.width > 640 || capability.height > 480) {
+- fmts[0] = V4L2_PIX_FMT_MJPEG;
+- fmts[1] = V4L2_PIX_FMT_YUV420;
+- fmts[2] = V4L2_PIX_FMT_YUYV;
+- fmts[3] = V4L2_PIX_FMT_UYVY;
+- fmts[4] = V4L2_PIX_FMT_NV12;
+- fmts[5] = V4L2_PIX_FMT_JPEG;
+- } else {
+- fmts[0] = V4L2_PIX_FMT_YUV420;
+- fmts[1] = V4L2_PIX_FMT_YUYV;
+- fmts[2] = V4L2_PIX_FMT_UYVY;
+- fmts[3] = V4L2_PIX_FMT_NV12;
+- fmts[4] = V4L2_PIX_FMT_MJPEG;
+- fmts[5] = V4L2_PIX_FMT_JPEG;
+- }
++ unsigned int hdFmts[] = {
++ V4L2_PIX_FMT_MJPEG, V4L2_PIX_FMT_YUV420, V4L2_PIX_FMT_YUYV,
++ V4L2_PIX_FMT_UYVY, V4L2_PIX_FMT_NV12, V4L2_PIX_FMT_JPEG,
++ };
++ unsigned int sdFmts[] = {
++ V4L2_PIX_FMT_YUV420, V4L2_PIX_FMT_YUYV, V4L2_PIX_FMT_UYVY,
++ V4L2_PIX_FMT_NV12, V4L2_PIX_FMT_MJPEG, V4L2_PIX_FMT_JPEG,
++ };
++ const bool isHd = capability.width > 640 || capability.height > 480;
++ unsigned int* fmts = isHd ? hdFmts : sdFmts;
++ static_assert(sizeof(hdFmts) == sizeof(sdFmts));
++ constexpr int nFormats = sizeof(hdFmts) / sizeof(unsigned int);
+
+ // Enumerate image formats.
+ struct v4l2_fmtdesc fmt;
+@@ -195,6 +190,8 @@ int32_t VideoCaptureModuleV4L2::StartCapture(
+ else if (video_fmt.fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG ||
+ video_fmt.fmt.pix.pixelformat == V4L2_PIX_FMT_JPEG)
+ _captureVideoType = VideoType::kMJPEG;
++ else
++ RTC_DCHECK_NOTREACHED();
+
+ // set format and frame size now
+ if (ioctl(_deviceFd, VIDIOC_S_FMT, &video_fmt) < 0) {
+--
+2.34.1
+