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feat: 支持树莓派 v4l2m2m 编码器探测

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mofeng
2026-02-09 14:54:46 +08:00
parent 8b17a0c48b
commit f8a031c90c
6 changed files with 85 additions and 12 deletions
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15
libs/hwcodec/cpp/common/platform/linux/linux.cpp
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@@ -162,10 +162,19 @@ int linux_support_v4l2m2m() {
};
// Check common V4L2 M2M device paths used by various ARM SoCs
// /dev/video10 - Standard on many SoCs
// /dev/video11 - Standard on many SoCs (often decoder)
// /dev/video0 - Some platforms (like RPi) might use this
// /dev/video1 - Alternate RPi path
// /dev/video2 - Alternate path
// /dev/video32 - Some Allwinner/Rockchip legacy
const char *m2m_devices[] = {
"/dev/video10", // Common M2M encoder device
"/dev/video11", // Common M2M decoder device
"/dev/video0", // Some SoCs use video0 for M2M
"/dev/video10",
"/dev/video11",
"/dev/video0",
"/dev/video1",
"/dev/video2",
"/dev/video32",
};
for (size_t i = 0; i < sizeof(m2m_devices) / sizeof(m2m_devices[0]); i++) {