fix h264 enc/dec, on my laptop anyway :/

Author: streamer45

Cargo.lock

@@ -109,6 +109,7 @@ bytemuck = { version = "1.22", optional = true, features = ["derive"] }
 # HW-accelerated video codecs (optional, behind respective features)
 vk-video = { version = "0.3", optional = true }            # vulkan_video feature — Vulkan Video H.264 HW codec
 cros-codecs = { version = "0.0.6", optional = true, features = ["vaapi"] }  # vaapi feature — requires libva-dev system package
+gbm-sys = { version = "0.3", optional = true }  # vaapi feature — raw GBM BO allocation for encoder frames
 shiguredo_nvcodec = { version = "2025.2", optional = true }
 
 futures-util = "0.3"
@@ -186,7 +187,7 @@ video = ["vp9", "av1", "openh264", "colorbars", "compositor"]
 # vulkan_video: H.264 encode/decode via Vulkan Video (vk-video crate). Cross-vendor (Intel/NVIDIA/AMD).
 vulkan_video = ["dep:schemars", "dep:vk-video", "dep:serde_json"]
 # vaapi: AV1 encode/decode via VA-API (cros-codecs crate). Primarily Intel, also AMD.
-vaapi = ["dep:schemars", "dep:cros-codecs", "dep:serde_json"]
+vaapi = ["dep:schemars", "dep:cros-codecs", "dep:gbm-sys", "dep:serde_json"]
 # nvcodec: AV1 encode/decode via NVENC/NVDEC (shiguredo_nvcodec crate). NVIDIA only.
 nvcodec = ["dep:schemars", "dep:shiguredo_nvcodec", "dep:serde_json"]