From: Lena <me@lena.place>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH] avdevice/gdigrab: Allow capturing a window by its handle
Date: Thu, 3 Nov 2022 11:56:37 +0100
Message-ID: <20221103115637.49a59969@adryzz-desktop> (raw)
Signed-off-by: Lena <me@lena.place>
---
libavdevice/gdigrab.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libavdevice/gdigrab.c b/libavdevice/gdigrab.c
index c069232472..05d3c0c929 100644
--- a/libavdevice/gdigrab.c
+++ b/libavdevice/gdigrab.c
@@ -273,9 +273,13 @@ gdigrab_read_header(AVFormatContext *s1)
}
} else if (!strcmp(filename, "desktop")) {
hwnd = NULL;
+ } else if (!strncmp(filename, "hwnd=", 5)) {
+ name = filename + 5;
+
+ hwnd = strtol(name, NULL, 0);
} else {
av_log(s1, AV_LOG_ERROR,
- "Please use \"desktop\" or \"title=<windowname>\" to
specify your target.\n");
+ "Please use \"desktop\", \"title=<windowname>\" or
\"hwnd=<hwnd>\" to specify your target.\n"); ret = AVERROR(EIO);
goto error;
}
--
2.37.3
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