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janus: counterclockwise video rotation

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This commit is contained in:
Maxim Devaev
2025-02-03 08:52:42 +02:00
parent fe86997d08
commit 52cdabe150
1 changed files with 8 additions and 1 deletions
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9
janus/src/client.c
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@@ -205,8 +205,15 @@ static void *_video_or_acap_thread(void *v_client, bool video) {
}*/ }*/
if (rtp.video) { if (rtp.video) {
const uint video_orient = atomic_load(&client->video_orient); uint video_orient = atomic_load(&client->video_orient);
if (video_orient != 0) { if (video_orient != 0) {
// The extension rotates the video clockwise, but want it counterclockwise.
// It's more intuitive for people who have seen a protractor at least once in their life.
if (video_orient == 90) {
video_orient = 270;
} else if (video_orient == 270) {
video_orient = 90;
}
packet.extensions.video_rotation = video_orient; packet.extensions.video_rotation = video_orient;
} }
} }