AI/rocm-systems
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코드 이슈 풀 리퀘스트 액션 패키지 프로젝트 릴리즈 위키 활동

added api initial implementation

소스 검색 
[ROCm/rocdecode commit: 35f7154e0c]
이 커밋은 다음에 포함됨:
rrawther
2023-08-14 14:14:09 -07:00
부모 a8242f3922
커밋 c522837dcc
9개의 변경된 파일과 539개의 추가작업 그리고 15개의 파일을 삭제
패치 파일 다운로드 Diff 파일 다운로드 모든 파일 펼침 모든 파일 접기
projects/rocdecode/api/rocdecode.h
+53 -10
파일 보기
@@ -28,6 +28,9 @@ THE SOFTWARE.
#endif
#endif
#pragma once
#include "hip/hip_runtime.h"
/*****************************************************************************************************/
//! \file rocdecode.h
//! rocDecode API provides video decoding interface to AMD GPU devices.
@@ -55,9 +58,10 @@ typedef void *rocDecDecoderHandle;
typedef enum rocDecStatus_enum{
ROCDEC_DEVICE_INVALID = -1,
ROCDEC_CONTEXT_INVALID = -2,
ROCDEC_RUNTIME_ERROR = 3,
ROCDEC_RUNTIME_ERROR = -3,
ROCDEC_OUTOF_MEMORY = -4,
ROCDEC_INVALID_PARAMETER = -5,
ROCDEC_NOT_IMPLEMENTED = -6,
ROCDEC_SUCCESS = 0,
}rocDecStatus;
@@ -317,6 +321,29 @@ typedef struct _ROCDECPICPARAMS {
} CodecSpecific;
} ROCDECPICPARAMS;
/******************************************************/
//! \struct ROCDECPROCPARAMS
//! Picture parameters for postprocessing
//! This structure is used in rocDecMapVideoFrame API
/******************************************************/
typedef struct _ROCDECPROCPARAMS
{
int progressive_frame; /**< IN: Input is progressive (deinterlace_mode will be ignored) */
int top_field_first; /**< IN: Input frame is top field first (1st field is top, 2nd field is bottom) */
unsigned int reserved_flags[2]; /**< Reserved for future use (set to zero) */
// The fields below are used for raw YUV input
unsigned long long raw_input_dptr; /**< IN: Input HIP device ptr for raw YUV extensions */
unsigned int raw_input_pitch; /**< IN: pitch in bytes of raw YUV input (should be aligned appropriately) */
unsigned int raw_input_format; /**< IN: Input YUV format (rocDecVideoCodec_enum) */
unsigned long long raw_output_dptr; /**< IN: Output HIP device mem ptr for raw YUV extensions */
unsigned int raw_output_pitch; /**< IN: pitch in bytes of raw YUV output (should be aligned appropriately) */
unsigned int raw_output_format; /**< IN: Output YUV format (rocDecVideoCodec_enum) */
hipStream_t output_hstream; /**< IN: stream object used by rocDecMapVideoFrame */
unsigned int Reserved[16]; /**< Reserved for future use (set to zero) */
} ROCDECPROCPARAMS;
/***********************************************************************************************************/
//! ROCVIDEO_DECODER
@@ -343,15 +370,6 @@ typedef struct _ROCDECPICPARAMS {
//! in the decode queue
/***********************************************************************************************************/
/**********************************************************************************************************************/
//! \fn rocDecStatus ROCDECAPI rocdecGetDecoderCaps(ROCDECDECODECAPS *pdc)
//! Queries decode capabilities of AMD's VCN decoder based on CodecType, ChromaFormat and BitDepthMinus8 parameters.
//! 1. Application fills IN parameters CodecType, ChromaFormat and BitDepthMinus8 of ROCDECDECODECAPS structure
//! 2. On calling rocdecGetDecoderCaps, driver fills OUT parameters if the IN parameters are supported
//! If IN parameters passed to the driver are not supported by AMD-VCN-HW, then all OUT params are set to 0.
/**********************************************************************************************************************/
extern rocDecStatus ROCDECAPI rocDecGetDecoderCaps(ROCDECDECODECAPS *pdc);
/*****************************************************************************************************/
//! \fn rocDecStatus ROCDECAPI rocDecCreateDecoder(rocDecDecoderHandle *phDecoder, ROCDECDECODECREATEINFO *pdci)
//! Create the decoder object based on pdci. A handle to the created decoder is returned
@@ -364,6 +382,15 @@ extern rocDecStatus ROCDECAPI rocDecCreateDecoder(rocDecDecoderHandle *phDecoder
/*****************************************************************************************************/
extern rocDecStatus ROCDECAPI rocDecDestroyDecoder(rocDecDecoderHandle hDecoder);
/**********************************************************************************************************************/
//! \fn rocDecStatus ROCDECAPI rocdecGetDecoderCaps(ROCDECDECODECAPS *pdc)
//! Queries decode capabilities of AMD's VCN decoder based on CodecType, ChromaFormat and BitDepthMinus8 parameters.
//! 1. Application fills IN parameters CodecType, ChromaFormat and BitDepthMinus8 of ROCDECDECODECAPS structure
//! 2. On calling rocdecGetDecoderCaps, driver fills OUT parameters if the IN parameters are supported
//! If IN parameters passed to the driver are not supported by AMD-VCN-HW, then all OUT params are set to 0.
/**********************************************************************************************************************/
extern rocDecStatus ROCDECAPI rocDecGetDecoderCaps(rocDecDecoderHandle hDecoder, ROCDECDECODECAPS *pdc);
/*****************************************************************************************************/
//! \fn rocDecStatus ROCDECAPI rocDecDecodeFrame(rocDecDecoderHandle hDecoder, ROCDECPICPARAMS *pPicParams)
//! Decodes a single picture
@@ -386,6 +413,22 @@ extern rocDecStatus ROCDECAPI rocDecGetDecodeStatus(rocDecDecoderHandle hDecoder
/*********************************************************************************************************/
extern rocDecStatus ROCDECAPI rocDecReconfigureDecoder(rocDecDecoderHandle hDecoder, ROCDECRECONFIGUREDECODERINFO *pDecReconfigParams);
/************************************************************************************************************************/
//! \fn extern rocDecStatus ROCDECAPI rocDecMapVideoFrame(rocDecDecoderHandle hDecoder, int nPicIdx,
//! unsigned int *pDevMemPtr, unsigned int *pHorizontalPitch,
//! ROCDECPROCPARAMS *pVidPostprocParams);
//! Post-process and map video frame corresponding to nPicIdx for use in HIP. Returns HIP device pointer and associated
//! pitch(horizontal stride) of the video frame. Returns device memory pointers for each plane (Y, U and V) seperately
/************************************************************************************************************************/
extern rocDecStatus ROCDECAPI rocDecMapVideoFrame(rocDecDecoderHandle hDecoder, int nPicIdx,
void *pDevMemPtr[3], unsigned int *pHorizontalPitch[3],
ROCDECPROCPARAMS *pVidPostprocParams);
/*****************************************************************************************************/
//! \fn rocDecStatus ROCDECAPI rocDecUnMapVideoFrame(rocDecDecoderHandle hDecoder, void *pMappedDevPtr)
//! Unmap a previously mapped video frame with the associated mapped raw pointer (pMappedDevPtr)
/*****************************************************************************************************/
extern rocDecStatus ROCDECAPI rocDecUnMapVideoFrame(rocDecDecoderHandle hDecoder, void *pMappedDevPtr);
#ifdef __cplusplus
}