-// Copyright 2022 The ChromiumOS Authors
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-use std::ffi::CStr;
-
-use anyhow::anyhow;
-use anyhow::Result;
-
-use crate::bindings;
-
-/// Wrapper over `VAStatus`, calling check() returns a Error if the status is not VA_STATUS_SUCCESS.
-#[must_use = "VAStatus might not be VA_STATUS_SUCCESS."]
-pub(crate) struct Status(pub bindings::VAStatus);
-
-impl Status {
- /// Returns `Ok(())` if this status is successful, and an error otherwise.
- pub(crate) fn check(&self) -> Result<()> {
- if self.0 == bindings::constants::VA_STATUS_SUCCESS as i32 {
- Ok(())
- } else {
- // Safe because `vaErrorStr` will return a pointer to a statically allocated, null
- // terminated C string. The pointer is guaranteed to never be null.
- let err_str = unsafe { CStr::from_ptr(bindings::vaErrorStr(self.0)) }
- .to_str()
- .unwrap();
- Err(anyhow!("VA-API error: {}: {}", self.0, err_str))
- }
- }
-}
+// Copyright 2022 The ChromiumOS Authors
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+use crate::bindings;
+
+/// Return status.
+pub type VAResult<T> = Result<T, VAError>;
+
+/// Non-successful return values of `VAStatus`.
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(u32)]
+pub enum VAError {
+ /// Current operation has failed.
+ OperationFailed = bindings::constants::VA_STATUS_ERROR_OPERATION_FAILED,
+ /// Allocation failed.
+ AllocationFailed = bindings::constants::VA_STATUS_ERROR_ALLOCATION_FAILED,
+ /// Invalid display ID.
+ InvalidDisplay = bindings::constants::VA_STATUS_ERROR_INVALID_DISPLAY,
+ /// Invalid configuration.
+ InvalidConfig = bindings::constants::VA_STATUS_ERROR_INVALID_CONFIG,
+ /// Invalid context.
+ InvalidContext = bindings::constants::VA_STATUS_ERROR_INVALID_CONTEXT,
+ /// Invalid surface ID.
+ InvalidSurface = bindings::constants::VA_STATUS_ERROR_INVALID_SURFACE,
+ /// Invalid buffer.
+ InvalidBuffer = bindings::constants::VA_STATUS_ERROR_INVALID_BUFFER,
+ /// Invalid image.
+ InvalidImage = bindings::constants::VA_STATUS_ERROR_INVALID_IMAGE,
+ /// Invalid subpicture.
+ InvalidSubpicture = bindings::constants::VA_STATUS_ERROR_INVALID_SUBPICTURE,
+ /// Requested attribute is not supported.
+ AttrNotSupported = bindings::constants::VA_STATUS_ERROR_ATTR_NOT_SUPPORTED,
+ /// Maximum number of allowed elements has been exceeded.
+ MaxNumExceeded = bindings::constants::VA_STATUS_ERROR_MAX_NUM_EXCEEDED,
+ /// Unsupported codec profile.
+ UnsupportedProfile = bindings::constants::VA_STATUS_ERROR_UNSUPPORTED_PROFILE,
+ /// Unsupported entrypoint.
+ UnsupportedEntrypoint = bindings::constants::VA_STATUS_ERROR_UNSUPPORTED_ENTRYPOINT,
+ /// Unsupported RT format.
+ UnsupportedRTFormat = bindings::constants::VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT,
+ /// Unsupported buffer type.
+ UnsupportedBuffertype = bindings::constants::VA_STATUS_ERROR_UNSUPPORTED_BUFFERTYPE,
+ /// Surface is still being worked on.
+ SurfaceBusy = bindings::constants::VA_STATUS_ERROR_SURFACE_BUSY,
+ /// Requested flag is not supported.
+ FlagNotSupported = bindings::constants::VA_STATUS_ERROR_FLAG_NOT_SUPPORTED,
+ /// Invalid parameter.
+ InvalidParameter = bindings::constants::VA_STATUS_ERROR_INVALID_PARAMETER,
+ /// Requested resolution is not supported.
+ ResolutionNotSupported = bindings::constants::VA_STATUS_ERROR_RESOLUTION_NOT_SUPPORTED,
+ /// Unimplemented feature.
+ Unimplemented = bindings::constants::VA_STATUS_ERROR_UNIMPLEMENTED,
+ /// Surface is still being displayed.
+ SurfaceInDisplaying = bindings::constants::VA_STATUS_ERROR_SURFACE_IN_DISPLAYING,
+ /// Invalid image format.
+ InvalidImageFormat = bindings::constants::VA_STATUS_ERROR_INVALID_IMAGE_FORMAT,
+ /// Generic decoding error.
+ DecodingError = bindings::constants::VA_STATUS_ERROR_DECODING_ERROR,
+ /// Generic encoding error.
+ EncodingError = bindings::constants::VA_STATUS_ERROR_ENCODING_ERROR,
+ /**
+ * An invalid/unsupported value was supplied.
+ *
+ * This is a catch-all error code for invalid or unsupported values.
+ * e.g. value exceeding the valid range, invalid type in the context
+ * of generic attribute values.
+ */
+ InvalidValue = bindings::constants::VA_STATUS_ERROR_INVALID_VALUE,
+ /// An unsupported filter was supplied.
+ UnsupportedFilter = bindings::constants::VA_STATUS_ERROR_UNSUPPORTED_FILTER,
+ /// An invalid filter chain was supplied.
+ InvalidFilterChain = bindings::constants::VA_STATUS_ERROR_INVALID_FILTER_CHAIN,
+ /// Indicate HW busy (e.g. run multiple encoding simultaneously).
+ HWBusy = bindings::constants::VA_STATUS_ERROR_HW_BUSY,
+ /// An unsupported memory type was supplied.
+ UnsupportedMemoryType = bindings::constants::VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE,
+ /// Indicate allocated buffer size is not enough for input or output
+ NotEnoughBuffer = bindings::constants::VA_STATUS_ERROR_NOT_ENOUGH_BUFFER,
+ /// Operation has timed out.
+ Timedout = bindings::constants::VA_STATUS_ERROR_TIMEDOUT,
+ /// Unknown error.
+ Unknown = bindings::constants::VA_STATUS_ERROR_UNKNOWN,
+}
+
+impl std::fmt::Display for VAError {
+ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+ write!(f, "{:?}", self)
+ }
+}
+
+pub(crate) trait ConvertStatus {
+ fn check(self) -> VAResult<()>;
+}
+
+impl ConvertStatus for bindings::VAStatus {
+ fn check(self) -> VAResult<()> {
+ match self as u32 {
+ bindings::constants::VA_STATUS_SUCCESS => Ok(()),
+ bindings::constants::VA_STATUS_ERROR_OPERATION_FAILED => Err(VAError::OperationFailed),
+ bindings::constants::VA_STATUS_ERROR_ALLOCATION_FAILED => Err(VAError::AllocationFailed),
+ bindings::constants::VA_STATUS_ERROR_INVALID_DISPLAY => Err(VAError::InvalidDisplay),
+ bindings::constants::VA_STATUS_ERROR_INVALID_CONFIG => Err(VAError::InvalidConfig),
+ bindings::constants::VA_STATUS_ERROR_INVALID_CONTEXT => Err(VAError::InvalidContext),
+ bindings::constants::VA_STATUS_ERROR_INVALID_SURFACE => Err(VAError::InvalidSurface),
+ bindings::constants::VA_STATUS_ERROR_INVALID_BUFFER => Err(VAError::InvalidBuffer),
+ bindings::constants::VA_STATUS_ERROR_INVALID_IMAGE => Err(VAError::InvalidImage),
+ bindings::constants::VA_STATUS_ERROR_INVALID_SUBPICTURE => Err(VAError::InvalidSubpicture),
+ bindings::constants::VA_STATUS_ERROR_ATTR_NOT_SUPPORTED => Err(VAError::AttrNotSupported),
+ bindings::constants::VA_STATUS_ERROR_MAX_NUM_EXCEEDED => Err(VAError::MaxNumExceeded),
+ bindings::constants::VA_STATUS_ERROR_UNSUPPORTED_PROFILE => Err(VAError::UnsupportedProfile),
+ bindings::constants::VA_STATUS_ERROR_UNSUPPORTED_ENTRYPOINT => Err(VAError::UnsupportedEntrypoint),
+ bindings::constants::VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT => Err(VAError::UnsupportedRTFormat),
+ bindings::constants::VA_STATUS_ERROR_UNSUPPORTED_BUFFERTYPE => Err(VAError::UnsupportedBuffertype),
+ bindings::constants::VA_STATUS_ERROR_SURFACE_BUSY => Err(VAError::SurfaceBusy),
+ bindings::constants::VA_STATUS_ERROR_FLAG_NOT_SUPPORTED => Err(VAError::FlagNotSupported),
+ bindings::constants::VA_STATUS_ERROR_INVALID_PARAMETER => Err(VAError::InvalidParameter),
+ bindings::constants::VA_STATUS_ERROR_RESOLUTION_NOT_SUPPORTED => Err(VAError::ResolutionNotSupported),
+ bindings::constants::VA_STATUS_ERROR_UNIMPLEMENTED => Err(VAError::Unimplemented),
+ bindings::constants::VA_STATUS_ERROR_SURFACE_IN_DISPLAYING => Err(VAError::SurfaceInDisplaying),
+ bindings::constants::VA_STATUS_ERROR_INVALID_IMAGE_FORMAT => Err(VAError::InvalidImageFormat),
+ bindings::constants::VA_STATUS_ERROR_DECODING_ERROR => Err(VAError::DecodingError),
+ bindings::constants::VA_STATUS_ERROR_ENCODING_ERROR => Err(VAError::EncodingError),
+ bindings::constants::VA_STATUS_ERROR_INVALID_VALUE => Err(VAError::InvalidValue),
+ bindings::constants::VA_STATUS_ERROR_UNSUPPORTED_FILTER => Err(VAError::UnsupportedFilter),
+ bindings::constants::VA_STATUS_ERROR_INVALID_FILTER_CHAIN => Err(VAError::InvalidFilterChain),
+ bindings::constants::VA_STATUS_ERROR_HW_BUSY => Err(VAError::HWBusy),
+ bindings::constants::VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE => Err(VAError::UnsupportedMemoryType),
+ bindings::constants::VA_STATUS_ERROR_NOT_ENOUGH_BUFFER => Err(VAError::NotEnoughBuffer),
+ bindings::constants::VA_STATUS_ERROR_TIMEDOUT => Err(VAError::Timedout),
+ _ => Err(VAError::Unknown),
+ }
+ }
+}
projects / nihav-player.git / blobdiff