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ラズパイ4の64ビット向けの色々な対応 #305
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ラズパイ4の64ビット向けの色々な対応 #305
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なぜかこれでハードウェアの MJPEG デコーダが動くようになった
LGTM V4L2Runner すごいいいですね!冗長だし共通化できるはずとは思ってたんですが、対応されててとても素敵でした! |
tnoho
approved these changes
Aug 24, 2023
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こっちに書かないといけなかった
tnoho
reviewed
Aug 24, 2023
int src_width, | ||
int src_height, | ||
int src_stride) { | ||
const char device_name[] = "/dev/video11"; |
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1つのデバイスを複数のエンコーダーから参照しても複数エンコードできてしまってサイマルキャストできるんですね。ここは正直意外でした。
細かい問題がありますが、マージしてしまいます。 |
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ラズパイ専用カメラに関しては
--use-libcamera
オプションを指定すると利用可能です。更に H.264 で非サイマルキャストの場合は
--use-libcamera-native
オプションを指定すると CPU 利用率が減ります。