diff options
Diffstat (limited to 'media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p2/src/omxVCM4P2_DecodeVLCZigzag_Inter_s.s')
| -rwxr-xr-x | media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p2/src/omxVCM4P2_DecodeVLCZigzag_Inter_s.s | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p2/src/omxVCM4P2_DecodeVLCZigzag_Inter_s.s b/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p2/src/omxVCM4P2_DecodeVLCZigzag_Inter_s.s deleted file mode 100755 index 7208c21..0000000 --- a/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p2/src/omxVCM4P2_DecodeVLCZigzag_Inter_s.s +++ /dev/null @@ -1,132 +0,0 @@ -;/** -; * -; * File Name: omxVCM4P2_DecodeVLCZigzag_Inter_s.s -; * OpenMAX DL: v1.0.2 -; * Revision: 12290 -; * Date: Wednesday, April 9, 2008 -; * -; * (c) Copyright 2007-2008 ARM Limited. All Rights Reserved. -; * -; * -; * -; * Description: -; * Contains modules for zigzag scanning and VLC decoding -; * for inter block. -; * -; * -; * -; * Function: omxVCM4P2_DecodeVLCZigzag_Inter -; * -; * Description: -; * Performs VLC decoding and inverse zigzag scan for one inter coded block. -; * -; * Remarks: -; * -; * Parameters: -; * [in] ppBitStream pointer to the pointer to the current byte in -; * the bitstream buffer -; * [in] pBitOffset pointer to the bit position in the byte pointed -; * to by *ppBitStream. *pBitOffset is valid within [0-7]. -; * [in] shortVideoHeader binary flag indicating presence of short_video_header; -; * escape modes 0-3 are used if shortVideoHeader==0, -; * and escape mode 4 is used when shortVideoHeader==1. -; * [out] ppBitStream *ppBitStream is updated after the block is -; * decoded, so that it points to the current byte -; * in the bit stream buffer -; * [out] pBitOffset *pBitOffset is updated so that it points to the -; * current bit position in the byte pointed by -; * *ppBitStream -; * [out] pDst pointer to the coefficient buffer of current -; * block. Must be 16-byte aligned -; * -; * Return Value: -; * OMX_Sts_BadArgErr - bad arguments -; * -At least one of the following pointers is NULL: ppBitStream, *ppBitStream, pBitOffset, pDst, or -; * -pDst is not 16-byte aligned, or -; * -*pBitOffset exceeds [0,7]. -; * OMX_Sts_Err - status error -; * -At least one mark bit is equal to zero -; * -Encountered an illegal stream code that cannot be found in the VLC table -; * -Encountered and illegal code in the VLC FLC table -; * -The number of coefficients is greater than 64 -; * -; */ - - - INCLUDE omxtypes_s.h - INCLUDE armCOMM_s.h - INCLUDE armCOMM_BitDec_s.h - - - M_VARIANTS ARM1136JS - - - - - - IF ARM1136JS - - ;// Import various tables needed for the function - - - IMPORT armVCM4P2_InterVlcL0L1 ;// Contains optimized and packed VLC Tables for both Last =1 and last=0 - ;// Packed in Run:Level:Last format - IMPORT armVCM4P2_InterL0L1LMAX ;// Contains LMAX table entries with both Last=0 and Last=1 - IMPORT armVCM4P2_InterL0L1RMAX ;// Contains RMAX table entries with both Last=0 and Last=1 - IMPORT armVCM4P2_aClassicalZigzagScan ;// contains classical Zigzag table entries with double the original values - IMPORT armVCM4P2_DecodeVLCZigzag_AC_unsafe - - - -;//Input Arguments - -ppBitStream RN 0 -pBitOffset RN 1 -pDst RN 2 -shortVideoHeader RN 3 - -;//Local Variables - -Return RN 0 - -pVlcTableL0L1 RN 4 -pLMAXTableL0L1 RN 4 -pRMAXTableL0L1 RN 4 -pZigzagTable RN 4 -Count RN 6 - - - - ;// Allocate stack memory to store the VLC,Zigzag,LMAX and RMAX tables - - - M_ALLOC4 ppVlcTableL0L1,4 - M_ALLOC4 ppLMAXTableL0L1,4 - M_ALLOC4 ppRMAXTableL0L1,4 - M_ALLOC4 ppZigzagTable,4 - - - M_START omxVCM4P2_DecodeVLCZigzag_Inter,r12 - - - - - LDR pZigzagTable, =armVCM4P2_aClassicalZigzagScan ;// Load zigzag table - M_STR pZigzagTable,ppZigzagTable ;// Store zigzag table on stack to pass as argument to unsafe function - LDR pVlcTableL0L1, =armVCM4P2_InterVlcL0L1 ;// Load optimized VLC table with both L=0 and L=1 entries - M_STR pVlcTableL0L1,ppVlcTableL0L1 ;// Store optimized VLC table address on stack - LDR pLMAXTableL0L1, =armVCM4P2_InterL0L1LMAX ;// Load Interleaved L=0 and L=1 LMAX Tables - M_STR pLMAXTableL0L1,ppLMAXTableL0L1 ;// Store LMAX table address on stack - LDR pRMAXTableL0L1, =armVCM4P2_InterL0L1RMAX ;// Load Interleaved L=0 and L=1 RMAX Tables - MOV Count,#0 ;// set start=0 - M_STR pRMAXTableL0L1,ppRMAXTableL0L1 ;// store RMAX table address on stack - - - BL armVCM4P2_DecodeVLCZigzag_AC_unsafe ;// call Unsafe Function for VLC Zigzag Decoding - - - - M_END - ENDIF - - END |