240456 2022-05-16 07:45:36 -0700 REGRESSION(r294104): [GStreamer][VideoCapture] Webcam raw streams may hang up the video capture pipeline 2022-05-16 10:55:14 -0700 1 1 1 Unclassified WebKit Platform WebKit Nightly Build PC Linux RESOLVED FIXED InRadar P2 Normal --- 1 llepage webkit-unassigned eric.carlson ews-watchlist glenn hta jer.noble philipj pnormand sergio tommyw webkit-bug-importer youssefdevelops y_soliman oldest_to_newest 1869224 0 llepage 2022-05-16 07:45:36 -0700 When capturing a raw stream from a webcam, the pipeline may hang up because the decodebin3 cannot fix the upstream caps. The webcam capsfilter should not only specify the captured mime-type (video/x-raw) but also the capture image dimensions. 1869236 1 459427 llepage 2022-05-16 08:24:04 -0700 Created attachment 459427 Patch 1869320 2 ews-feeder 2022-05-16 10:54:32 -0700 Committed r294243 (250601@main): <https://commits.webkit.org/250601@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 459427. 1869321 3 webkit-bug-importer 2022-05-16 10:55:14 -0700 <rdar://problem/93357085> 459427 2022-05-16 08:24:04 -0700 2022-05-16 10:54:36 -0700 Patch bug-240456-20220516172403.patch text/plain 3129 llepage RnJvbSBkNGRlYWFiNDU0NmQ1MTU4MWMxMWNkMzZkY2E1YmQyN2MyOWZiNDQ3IE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiA9P1VURi04P3E/TG89QzM9QUZjPTIwTGU9MjBQYWdlPz0gPGxs ZXBhZ2VAaWdhbGlhLmNvbT4KRGF0ZTogTW9uLCAxNiBNYXkgMjAyMiAxNjo1MjoyOCArMDIwMApT dWJqZWN0OiBbUEFUQ0hdIFJFR1JFU1NJT04ocjI5NDEwNCk6IFtHU3RyZWFtZXJdW1ZpZGVvQ2Fw dHVyZV0gV2ViY2FtIHJhdwogc3RyZWFtcyBtYXkgaGFuZyB1cCB0aGUgdmlkZW8gY2FwdHVyZSBw aXBlbGluZQoKaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTI0MDQ1NgoK V2hlbiBjYXB0dXJpbmcgYSByYXcgc3RyZWFtIGZyb20gYSB3ZWJjYW0sIHRoZSBwaXBlbGluZSBt YXkgaGFuZyB1cCBiZWNhdXNlIHRoZSBkZWNvZGViaW4zIGNhbm5vdCBmaXggdGhlIHVwc3RyZWFt IGNhcHMuClRoZSB3ZWJjYW0gY2Fwc2ZpbHRlciBzaG91bGQgbm90IG9ubHkgc3BlY2lmeSB0aGUg Y2FwdHVyZWQgbWltZS10eXBlICh2aWRlby94LXJhdykgYnV0IGFsc28gdGhlIGNhcHR1cmUgaW1h Z2UgZGltZW5zaW9ucy4KLS0tCiBTb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cgICAgICAgICAgICAg ICAgICAgICAgICAgICB8IDE0ICsrKysrKysrKysrKysrCiAuLi4vZ3N0cmVhbWVyL0dTdHJlYW1l clZpZGVvQ2FwdHVyZXIuY3BwICAgICAgICAgICB8ICA2ICsrKysrLQogMiBmaWxlcyBjaGFuZ2Vk LCAxOSBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0IGEvU291cmNlL1dl YkNvcmUvQ2hhbmdlTG9nIGIvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCmluZGV4IDI0YTQ4YWM5 NjZjOS4uZjA1ZTMwYWFkZmI1IDEwMDY0NAotLS0gYS9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cK KysrIGIvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTcgQEAKKzIwMjItMDUt MTYgIExvw69jIExlIFBhZ2UgIDxsbGVwYWdlQGlnYWxpYS5jb20+CisKKyAgICAgICAgUkVHUkVT U0lPTihyMjk0MTA0KTogW0dTdHJlYW1lcl1bVmlkZW9DYXB0dXJlXSBXZWJjYW0gcmF3IHN0cmVh bXMgbWF5IGhhbmcgdXAgdGhlIHZpZGVvIGNhcHR1cmUgcGlwZWxpbmUKKyAgICAgICAgaHR0cHM6 Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTI0MDQ1NgorCisgICAgICAgIFJldmll d2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIFdoZW4gY2FwdHVyaW5nIGEgcmF3IHN0 cmVhbSBmcm9tIGEgd2ViY2FtLCB0aGUgcGlwZWxpbmUgbWF5IGhhbmcgdXAgYmVjYXVzZSB0aGUg ZGVjb2RlYmluMyBjYW5ub3QgZml4IHRoZSB1cHN0cmVhbSBjYXBzLgorICAgICAgICBUaGUgd2Vi Y2FtIGNhcHNmaWx0ZXIgc2hvdWxkIG5vdCBvbmx5IHNwZWNpZnkgdGhlIGNhcHR1cmVkIG1pbWUt dHlwZSAodmlkZW8veC1yYXcpIGJ1dCBhbHNvIHRoZSBjYXB0dXJlIGltYWdlIGRpbWVuc2lvbnMu CisKKyAgICAgICAgTWFudWFsbHkgdGVzdGVkLgorCisgICAgICAgICogcGxhdGZvcm0vbWVkaWFz dHJlYW0vZ3N0cmVhbWVyL0dTdHJlYW1lclZpZGVvQ2FwdHVyZXIuY3BwOgorCiAyMDIyLTA1LTE2 ICBBbGFuIEJ1anRhcyAgPHphbGFuQGFwcGxlLmNvbT4KIAogICAgICAgICBbTEZDXVtGRkNdIEFk ZCAiZmxleC1kaXJlY3Rpb246IGNvbHVtbiIgYmFzaWMgdmlzdWFsL2xvZ2ljYWwgY29udmVyc2lv bgpkaWZmIC0tZ2l0IGEvU291cmNlL1dlYkNvcmUvcGxhdGZvcm0vbWVkaWFzdHJlYW0vZ3N0cmVh bWVyL0dTdHJlYW1lclZpZGVvQ2FwdHVyZXIuY3BwIGIvU291cmNlL1dlYkNvcmUvcGxhdGZvcm0v bWVkaWFzdHJlYW0vZ3N0cmVhbWVyL0dTdHJlYW1lclZpZGVvQ2FwdHVyZXIuY3BwCmluZGV4IGE4 MjljYmRhNTg5Zi4uMDQ1NTI4MTRmNjU3IDEwMDY0NAotLS0gYS9Tb3VyY2UvV2ViQ29yZS9wbGF0 Zm9ybS9tZWRpYXN0cmVhbS9nc3RyZWFtZXIvR1N0cmVhbWVyVmlkZW9DYXB0dXJlci5jcHAKKysr IGIvU291cmNlL1dlYkNvcmUvcGxhdGZvcm0vbWVkaWFzdHJlYW0vZ3N0cmVhbWVyL0dTdHJlYW1l clZpZGVvQ2FwdHVyZXIuY3BwCkBAIC0zMTcsNiArMzE3LDkgQEAgdm9pZCBHU3RyZWFtZXJWaWRl b0NhcHR1cmVyOjpyZWNvbmZpZ3VyZSgpCiAKICAgICAgICAgICAgIGlmICgqd2lkdGggPj0gc2Vs ZWN0b3ItPnN0b3BDb25kaXRpb24ud2lkdGggJiYgKmhlaWdodCA+PSBzZWxlY3Rvci0+c3RvcENv bmRpdGlvbi5oZWlnaHQKICAgICAgICAgICAgICAgICAmJiAqZnJhbWVSYXRlID49IHNlbGVjdG9y LT5zdG9wQ29uZGl0aW9uLmZyYW1lUmF0ZSkgeworICAgICAgICAgICAgICAgIHNlbGVjdG9yLT5t YXhXaWR0aCA9ICp3aWR0aDsKKyAgICAgICAgICAgICAgICBzZWxlY3Rvci0+bWF4SGVpZ2h0ID0g KmhlaWdodDsKKyAgICAgICAgICAgICAgICBzZWxlY3Rvci0+bWF4RnJhbWVSYXRlID0gKmZyYW1l UmF0ZTsKICAgICAgICAgICAgICAgICBzZWxlY3Rvci0+bWltZVR5cGUgPSBnc3Rfc3RydWN0dXJl X2dldF9uYW1lKHN0cnVjdHVyZSk7CiAgICAgICAgICAgICAgICAgc2VsZWN0b3ItPmZvcm1hdCA9 IGdzdF9zdHJ1Y3R1cmVfZ2V0X3N0cmluZyhzdHJ1Y3R1cmUsICJmb3JtYXQiKTsKICAgICAgICAg ICAgICAgICByZXR1cm4gRkFMU0U7CkBAIC0zMzMsNyArMzM2LDggQEAgdm9pZCBHU3RyZWFtZXJW aWRlb0NhcHR1cmVyOjpyZWNvbmZpZ3VyZSgpCiAgICAgICAgICAgICByZXR1cm4gVFJVRTsKICAg ICAgICAgfSksICZzZWxlY3Rvcik7CiAKLSAgICBhdXRvIGNhcHMgPSBhZG9wdEdSZWYoZ3N0X2Nh cHNfbmV3X2VtcHR5X3NpbXBsZShzZWxlY3Rvci5taW1lVHlwZSkpOworICAgIGF1dG8gY2FwcyA9 IGFkb3B0R1JlZihnc3RfY2Fwc19uZXdfc2ltcGxlKHNlbGVjdG9yLm1pbWVUeXBlLCAid2lkdGgi LCBHX1RZUEVfSU5ULCBzZWxlY3Rvci5tYXhXaWR0aCwKKyAgICAgICAgImhlaWdodCIsIEdfVFlQ RV9JTlQsIHNlbGVjdG9yLm1heEhlaWdodCwgbnVsbHB0cikpOwogCiAgICAgLy8gV29ya2Fyb3Vu ZCBmb3IgaHR0cHM6Ly9naXRsYWIuZnJlZWRlc2t0b3Aub3JnL3BpcGV3aXJlL3BpcGV3aXJlLy0v aXNzdWVzLzE3OTMuCiAgICAgaWYgKHNlbGVjdG9yLmZvcm1hdCkKLS0gCjIuMjUuMQoK