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* AV1 error resilience: Added invalid stream syntax element checks in various places. (#582)

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- Added checks for allowed values for various stream syntax elements, according to AV1 specification.

[ROCm/rocdecode commit: 17ef0c2d56]
This commit is contained in:
jeffqjiangNew
2025-05-09 14:35:08 -04:00
committed by GitHub
parent 47d8573462
commit d24e374566
2 changed files with 117 additions and 23 deletions
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projects/rocdecode/src/parser/av1_parser.h
+8 -8
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@@ -203,9 +203,9 @@ protected:
/*! \brief Function to parse a sequence header OBU. 5.5.
* \param [in] p_stream Pointer to the bit stream
* \param [in] size Byte size of the stream
* \return None
* \return <tt>ParserResult</tt>
*/
void ParseSequenceHeaderObu(uint8_t *p_stream, size_t size);
ParserResult ParseSequenceHeaderObu(uint8_t *p_stream, size_t size);
/*! \brief Function to parse a frame header OBU. 5.9.
* \param [in] p_stream Pointer to the bit stream
@@ -252,9 +252,9 @@ protected:
* \param [out] offset Updated bit offset
* \param [in] p_seq_header Pointer to sequence header struct
* \param [out] p_frame_header Pointer to frame header struct
* \return None
* \return <tt>ParserResult</tt>
*/
void FrameSize(const uint8_t *p_stream, size_t &offset, Av1SequenceHeader *p_seq_header, Av1FrameHeader *p_frame_header);
ParserResult FrameSize(const uint8_t *p_stream, size_t &offset, Av1SequenceHeader *p_seq_header, Av1FrameHeader *p_frame_header);
/*! \brief Function to parse super res parameters
* \param [in] p_stream Pointer to the bit stream
@@ -350,9 +350,9 @@ protected:
* \param [out] offset Updated bit offset
* \param [in] p_seq_header Pointer to sequence header struct
* \param [out] p_frame_header Pointer to frame header struct
* \return None
* \return <tt>ParserResult</tt>
*/
void TileInfo(const uint8_t *p_stream, size_t &offset, Av1SequenceHeader *p_seq_header, Av1FrameHeader *p_frame_header);
ParserResult TileInfo(const uint8_t *p_stream, size_t &offset, Av1SequenceHeader *p_seq_header, Av1FrameHeader *p_frame_header);
/*! \brief Function to calculate the smallest value for k such that blk_size << k is greater than or equal to target.
* \param [in] blk_size Block size
@@ -522,9 +522,9 @@ protected:
* \param [out] offset Updated bit offset
* \param [in] p_seq_header Pointer to sequence header struct
* \param [out] p_frame_header Pointer to frame header struct
* \return None
* \return <tt>ParserResult</tt>
*/
void FilmGrainParams(const uint8_t *p_stream, size_t &offset, Av1SequenceHeader *p_seq_header, Av1FrameHeader *p_frame_header);
ParserResult FilmGrainParams(const uint8_t *p_stream, size_t &offset, Av1SequenceHeader *p_seq_header, Av1FrameHeader *p_frame_header);
/*! \brief Function to round a number to 2^n
* \param [in] x The number to be rounded