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-rwxr-xr-xlibvideoeditor/vss/mcs/src/M4MCS_API.c296
-rwxr-xr-xlibvideoeditor/vss/mcs/src/M4MCS_BitstreamParser.c944
2 files changed, 0 insertions, 1240 deletions
diff --git a/libvideoeditor/vss/mcs/src/M4MCS_API.c b/libvideoeditor/vss/mcs/src/M4MCS_API.c
index 91e3b96..db6d92f 100755
--- a/libvideoeditor/vss/mcs/src/M4MCS_API.c
+++ b/libvideoeditor/vss/mcs/src/M4MCS_API.c
@@ -10799,299 +10799,3 @@ M4OSA_ERR M4MCS_open_normalMode(M4MCS_Context pContext, M4OSA_Void* pFileIn,
return M4NO_ERROR;
}
-
-M4OSA_ERR M4MCS_registerExternalVideoDecoder( M4MCS_Context pContext,
- M4VD_VideoType decoderType,
- M4VD_Interface *pDecoderInterface,
- M4OSA_Void *pUserData )
-{
-#ifdef M4VSS_ENABLE_EXTERNAL_DECODERS
-
- M4OSA_ERR err = M4NO_ERROR;
- M4DECODER_VideoInterface *shellInterface;
- M4DECODER_VideoType nativeType;
- M4DECODER_EXTERNAL_UserDataType shellUserData;
-
- switch( decoderType )
- {
- case M4VD_kMpeg4VideoDec:
- case M4VD_kH263VideoDec:
- nativeType = M4DECODER_kVideoTypeMPEG4;
- break;
-
- case M4VD_kH264VideoDec:
- nativeType = M4DECODER_kVideoTypeAVC;
- break;
-
- default:
- M4OSA_TRACE1_1(
- "M4MCS_registerExternalVideoDecoder: unknown decoderType %d",
- decoderType);
- return M4ERR_PARAMETER;
- break;
- }
-
- shellUserData =
- (M4DECODER_EXTERNAL_UserDataType)M4OSA_32bitAlignedMalloc(sizeof(*shellUserData),
- M4MCS,
- (M4OSA_Char *)"userData structure for the external shell decoder");
-
- if( M4OSA_NULL == shellUserData )
- {
- M4OSA_TRACE1_0(
- "M4MCS_registerExternalVideoDecoder:\
- failed to allocate userData structure for the external shell decoder");
- return M4ERR_ALLOC;
- }
-
- shellUserData->externalFuncs = pDecoderInterface;
- shellUserData->externalUserData = pUserData;
-
- err = M4DECODER_EXTERNAL_getInterface(&shellInterface);
-
- if( M4NO_ERROR != err )
- {
- M4OSA_TRACE1_1(
- "M4MCS_registerExternalVideoDecoder:\
- M4DECODER_EXTERNAL_getInterface failed with error 0x%08X",
- err);
- free(shellUserData);
- return err;
- }
-
- err = M4MCS_registerVideoDecoder(pContext, nativeType, shellInterface);
-
- if( M4NO_ERROR != err )
- {
- M4OSA_TRACE1_1(
- "M4MCS_registerExternalVideoDecoder:\
- M4MCS_registerVideoDecoder failed with error 0x%08X",
- err);
- free(shellInterface);
- free(shellUserData);
- return err;
- }
-
- ( (M4MCS_InternalContext
- *)pContext)->m_pVideoDecoderUserDataTable[nativeType] = shellUserData;
-
- return M4NO_ERROR;
-#else
-
- return M4ERR_NOT_IMPLEMENTED;
-
-#endif /* M4VSS_ENABLE_EXTERNAL_DECODERS */
-
-}
-
-M4OSA_ERR M4MCS_registerExternalVideoEncoder( M4MCS_Context pContext,
- M4VE_EncoderType encoderType,
- M4VE_Interface *pEncoderInterface,
- M4OSA_Void *pUserData )
-{
-#ifdef M4VSS_ENABLE_EXTERNAL_ENCODERS
-
- M4OSA_ERR err = M4NO_ERROR;
- M4ENCODER_GlobalInterface *shellInterface;
- M4ENCODER_Format nativeType;
-
- switch( encoderType )
- {
- case M4VE_kH263VideoEnc:
- err = M4EGE_H263_getInterfaces(&nativeType, &shellInterface,
- M4ENCODER_OPEN_ADVANCED);
-
- break;
-
- case M4VE_kMpeg4VideoEnc:
- err = M4EGE_MPEG4_getInterfaces(&nativeType, &shellInterface,
- M4ENCODER_OPEN_ADVANCED);
- break;
-
- case M4VE_kH264VideoEnc:
- M4OSA_TRACE1_0(
- "M4MCS_registerExternalVideoEncoder: H264 encoder type not implemented yet");
- return M4ERR_NOT_IMPLEMENTED;
- break;
-
- default:
- M4OSA_TRACE1_1(
- "M4MCS_registerExternalVideoEncoder: unknown encoderType %d",
- encoderType);
- return M4ERR_PARAMETER;
- break;
- }
-
- if( M4NO_ERROR != err )
- {
- M4OSA_TRACE1_1(
- "M4MCS_registerExternalVideoDecoder: M4EGE_getInterface failed with error 0x%08X",
- err);
- return err;
- }
-
- err = M4MCS_registerVideoEncoder(pContext, nativeType, shellInterface);
-
- if( M4NO_ERROR != err )
- {
- M4OSA_TRACE1_1(
- "M4MCS_registerExternalVideoEncoder:\
- M4MCS_registerVideoEncoder failed with error 0x%08X",
- err);
- free(shellInterface);
- return err;
- }
-
- ( (M4MCS_InternalContext
- *)pContext)->pVideoEncoderExternalAPITable[nativeType]
- = pEncoderInterface;
- ( (M4MCS_InternalContext
- *)pContext)->pVideoEncoderUserDataTable[nativeType] = pUserData;
-
- return M4NO_ERROR;
-
-#else
-
- return M4ERR_NOT_IMPLEMENTED;
-
-#endif
-
-}
-
-/**
- ************************************************************************
- * M4OSA_ERR M4MCS_registerExternalAudioDecoder(M4MCS_Context pContext,
- * M4AD_Type decoderType,
- * M4AD_Interface *pDecoderInterface);
- * @brief This function will register a specific external audio decoder.
- * @note According to the decoderType, this function will store in the internal context the
- * decoder interface.
- * @param context (IN/OUT) MCS context.
- * @param decoderType (IN) Audio decoder type
- * @param pDecoderInterface (IN) Audio decoder interface.
- * @return M4NO_ERROR: No error
- * @return M4ERR_PARAMETER: A parameter is null, or the decoder type is invalid
- * (in DEBUG only)
- ************************************************************************
- */
-M4OSA_ERR M4MCS_registerExternalAudioDecoder( M4MCS_Context pContext,
- M4AD_Type decoderType,
- M4AD_Interface *pDecoderInterface )
-{
- M4MCS_InternalContext *pC = (M4MCS_InternalContext *)pContext;
-
- M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER,
- "M4MCS_registerExternalAudioDecoder: invalid context pointer");
- M4OSA_DEBUG_IF1((M4OSA_NULL == pDecoderInterface), M4ERR_PARAMETER,
- "M4MCS_registerExternalAudioDecoder: invalid pointer on decoder interface");
-
- if( M4MCS_kState_CREATED != pC->State )
- {
- M4OSA_TRACE1_1(
- "M4MCS_registerExternalAudioDecoder(): Wrong State (%d), returning M4ERR_STATE",
- pC->State);
- return M4ERR_STATE;
- }
-
- if( decoderType >= M4AD_kType_NB )
- {
- M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER,
- "M4MCS_registerExternalAudioDecoder: Invalid audio decoder type");
- return M4ERR_PARAMETER;
- }
-
- if( pC->m_pAudioDecoderFlagTable[decoderType] == M4OSA_TRUE
- && pC->m_pAudioDecoderItTable[decoderType] != M4OSA_NULL )
- {
- M4OSA_TRACE1_1(
- "M4MCS_registerExternalAudioDecoder: error parameter: an external decoder of type\
- %i is already registered",
- decoderType);
- return M4ERR_PARAMETER;
- }
-
- if( pC->m_pAudioDecoderItTable[decoderType] != M4OSA_NULL )
- {
- free(pC->m_pAudioDecoderItTable[decoderType]);
- pC->m_pAudioDecoderItTable[decoderType] = M4OSA_NULL;
- }
-
- pC->m_pAudioDecoderItTable[decoderType] = pDecoderInterface;
- pC->m_pAudioDecoderFlagTable[decoderType] =
- M4OSA_TRUE; /* external decoder */
-
- return M4NO_ERROR;
-}
-
-/**
- ******************************************************************************
- * M4OSA_ERR M4MCS_registerExternalAudioEncoder(M4MCS_Context pContext,
- * M4ENCODER_AudioFormat mediaType,
- * M4ENCODER_AudioGlobalInterface *pEncGlobalInterface)
- * @brief This function will register a specific external audio encoder.
- * @note According to the Mediatype, this function will store in the internal context the
- * encoder context.
- * @param pContext: (IN) Execution context.
- * @param mediaType: (IN) The media type.
- * @param pEncGlobalInterface: (OUT) the encoder interface functions.
- * @return M4NO_ERROR: there is no error
- * @return M4ERR_PARAMETER: pContext or pEncGlobalInterface is M4OSA_NULL (debug only)
- ******************************************************************************
- */
-M4OSA_ERR M4MCS_registerExternalAudioEncoder( M4MCS_Context pContext,
- M4ENCODER_AudioFormat MediaType,
- M4ENCODER_AudioGlobalInterface *pEncGlobalInterface )
-{
- M4MCS_InternalContext *pC = (M4MCS_InternalContext *)pContext;
-
- /**
- * Check input parameters */
- M4OSA_DEBUG_IF2((pC == M4OSA_NULL), M4ERR_PARAMETER,
- "MCS: context is M4OSA_NULL in M4MCS_registerExternalAudioEncoder");
- M4OSA_DEBUG_IF2((pEncGlobalInterface == M4OSA_NULL), M4ERR_PARAMETER,
- "pEncGlobalInterface is M4OSA_NULL in M4MCS_registerExternalAudioEncoder");
-
- M4OSA_TRACE3_2(
- "MCS: M4MCS_registerExternalAudioEncoder called with pContext=0x%x, \
- pEncGlobalInterface=0x%x",
- pC, pEncGlobalInterface);
-
- if( M4MCS_kState_CREATED != pC->State )
- {
- M4OSA_TRACE1_1(
- "M4MCS_registerExternalAudioEncoder(): Wrong State (%d), returning M4ERR_STATE",
- pC->State);
- return M4ERR_STATE;
- }
-
- if( MediaType >= M4ENCODER_kAudio_NB )
- {
- M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER,
- "M4MCS_registerExternalAudioEncoder(): Invalid audio encoder type");
- return M4ERR_PARAMETER;
- }
-
- if( pC->pAudioEncoderFlag[MediaType] == M4OSA_TRUE
- && pC->pAudioEncoderInterface[MediaType] != M4OSA_NULL )
- {
- M4OSA_TRACE1_1(
- "M4MCS_registerExternalAudioEncoder: error parameter:\
- an external encoder of type %i is already registered",
- MediaType);
- return M4ERR_PARAMETER;
- }
-
- if( pC->pAudioEncoderInterface[MediaType] != M4OSA_NULL )
- {
- free(pC->pAudioEncoderInterface[MediaType]);
- pC->pAudioEncoderInterface[MediaType] = M4OSA_NULL;
- }
-
- /*
- * Save encoder interface in context */
- pC->pAudioEncoderInterface[MediaType] = pEncGlobalInterface;
- pC->pAudioEncoderFlag[MediaType] = M4OSA_TRUE; /* external encoder */
-
- return M4NO_ERROR;
-}
-
diff --git a/libvideoeditor/vss/mcs/src/M4MCS_BitstreamParser.c b/libvideoeditor/vss/mcs/src/M4MCS_BitstreamParser.c
deleted file mode 100755
index 8c05191..0000000
--- a/libvideoeditor/vss/mcs/src/M4MCS_BitstreamParser.c
+++ /dev/null
@@ -1,944 +0,0 @@
-/*
- * Copyright (C) 2004-2011 NXP Software
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/**
- *************************************************************************
- * @file M4MCS_Parsing.c
- * @brief MCS implementation (Video Compressor Service)
- * @note This file implements the VOL parsing and timescale 'on the fly' modification
- *************************************************************************
- **/
-
-/**
- ********************************************************************
- * Includes
- ********************************************************************
- */
-
-/* Core headers */
-#include "M4MCS_API.h"
-#include "M4MCS_InternalTypes.h"
-#include "M4VD_Tools.h"
-
-
-#ifdef TIMESCALE_BUG
-
-/*typedef struct
-{
- M4OSA_UInt32 stream_byte;
- M4OSA_UInt32 stream_index;
- M4OSA_MemAddr8 in;
-
-} M4MCS_Bitstream_ctxt;*/
-typedef M4VS_Bitstream_ctxt M4MCS_Bitstream_ctxt;
-
-/*
- ************************************************************************
- * M4OSA_UInt32 M4MCS_GetBitsFromMemory( )
- * @brief
- * @return
- ************************************************************************
- */
-static M4OSA_UInt32 M4MCS_GetBitsFromMemory(
- M4MCS_Bitstream_ctxt* parsingCtxt,
- M4OSA_UInt32 nb_bits)
-{
- return(M4VD_Tools_GetBitsFromMemory((M4VS_Bitstream_ctxt*) parsingCtxt, nb_bits));
-}
-
-/**
- ***********************************************************************
- * M4OSA_ERR M4MCS_WriteBitsToMemory( )
- * @brief
- * @return
- ***********************************************************************
- */
-static M4OSA_ERR M4MCS_WriteBitsToMemory( M4OSA_UInt32 bitsToWrite,
- M4OSA_MemAddr32 dest_bits,
- M4OSA_UInt8 offset,
- M4OSA_UInt8 nb_bits)
-{
- return (M4VD_Tools_WriteBitsToMemory(bitsToWrite,
- dest_bits,
- offset, nb_bits));
-}
-
-/**
- ************************************************************************
- * M4OSA_ERR M4MCS_WriteByteToMemory( )
- * @brief
- * @return
- ************************************************************************
- */
-static M4OSA_ERR M4MCS_WriteByteToMemory( M4OSA_UInt8 BytesToWrite,
- M4OSA_MemAddr8 dest_bytes)
-{
- M4OSA_MemAddr8 addr = dest_bytes;
-
- *addr = BytesToWrite;
-
- return M4NO_ERROR;
-}
-
-/**
- ************************************************************************
- * M4OSA_Void M4MCS_intCheckIndex( )
- * @brief :
- * @note : This function can be used to write until 15 bits ...
- * Depending on the bits offset, it increases or not the 8 bits pointer.
- * It must be called if more than 8 bits have to be written not consequently.
- * @return
- ************************************************************************
- */
-static M4OSA_Void M4MCS_intCheckIndex( M4OSA_UInt8 *index,
- M4OSA_UInt32 a,
- M4OSA_MemAddr8* in)
-{
- M4OSA_UInt32 offset = a;
-
- if(offset > 8 && offset <=16)
- {
- offset-=8;
- (*in)++;
- }
- if((*index+offset) >= 8)
- {
- *index = (*index+offset)-8;
- (*in)++;
- }
- else
- {
- *index += offset;
- }
-}
-
-/**
- ************************************************************************
- * M4OSA_ERR M4MCS_intParseVideoDSI( )
- * @brief : This function parses video DSI and changes writer vop time increment resolution
- * @note : It also calculates the number of bits on which the vop_time_increment is coded in
- * the input stream
- * @return
- ************************************************************************
- */
-M4OSA_ERR M4MCS_intParseVideoDSI(M4MCS_InternalContext* pC)
-{
- M4MCS_Bitstream_ctxt parsingCtxt;
- M4OSA_UInt32 code,j;
- M4OSA_MemAddr8 start, in;
- M4OSA_UInt8 i;
- M4OSA_UInt32 time_incr_length, new_time_incr_length;
- M4OSA_UInt8 vol_verid=0, b_hierarchy_type;
-
- /* Fill default values */
- pC->volParsing.video_object_layer_shape = 0;
- pC->volParsing.sprite_enable = 0;
- pC->volParsing.reduced_resolution_vop_enable = 0;
- pC->volParsing.scalability = 0;
- pC->volParsing.enhancement_type = 0;
- pC->volParsing.complexity_estimation_disable = 0;
- pC->volParsing.interlaced = 0;
- pC->volParsing.sprite_warping_points = 0;
- pC->volParsing.sprite_brightness_change = 0;
- pC->volParsing.quant_precision = 5;
-
- parsingCtxt.stream_byte = 0;
- parsingCtxt.stream_index = 8;
- parsingCtxt.in = pC->WriterVideoStreamInfo.Header.pBuf;
-
- start = pC->WriterVideoStreamInfo.Header.pBuf;
-
- while (parsingCtxt.in - start\
- < pC->pReaderVideoStream->m_basicProperties.m_decoderSpecificInfoSize)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8);
- if (code == 0)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8);
- if (code == 0)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8);
- if (code == 1)
- {
- /* start code found */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8);
- if(code == 0xB5) /* Visual object start code */
- {
- /* is object layer identifier */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- if (code == 1)
- {
- /* visual object verid */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 4);
- vol_verid = code;
- /* visual object layer priority */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 3);
- }
- else
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 7); /* Realign on byte */
- vol_verid = 1;
- }
- }
- else if ((code > 0x1F) && (code < 0x30))
- { /* find vol start code */
- /* random accessible vol */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
-
- /* video object type indication */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8);
-
- /* is object layer identifier */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- if (code == 1)
- {
- /* video object layer verid */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 4);
- vol_verid = code;
- /* video object layer priority */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 3);
- }
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 4);/* aspect ratio */
- if (code == 15)
- /* par_width and par_height (8+8) */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 16);
- /* vol control parameters */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- if (code == 1)
- {
- /* chroma format + low delay (3+1) */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 3);
- /* vbv parameters */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- if (code == 1)
- {
- /* first and latter half bitrate + 2 marker bits
- (15 + 1 + 15 + 1)*/
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 32);
-
- /* first and latter half vbv buffer size + first half
- vbv occupancy
- + marker bits (15+1+3+11+1)*/
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 31);
-
- /* first half vbv occupancy + marker bits (15+1)*/
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 16);
- }
- }
- /* video object layer shape */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 2);
-
- /* Need to save it for vop parsing */
- pC->volParsing.video_object_layer_shape = code;
-
- if (code != 0) return 0; /* only rectangular case supported */
- /* Marker bit */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- /* VOP time increment resolution */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 16);
-
- /* Computes time increment length */
- j = code - 1;
- for (i = 0; (i < 32) && (j != 0); j >>=1)
- {
- i++;
- }
- time_incr_length = (i == 0) ? 1 : i;
- /* Save time increment length and original timescale */
- pC->uiOrigTimescaleLength = time_incr_length;
- pC->uiOrigVideoTimescale = code;
-
- /* Compute new time increment length */
- j = pC->uiVideoTimescale - 1;
- for (i = 0; (i < 32) && (j != 0); j >>=1)
- {
- i++;
- }
- time_incr_length = (i == 0) ? 1 : i;
- /* Save new time increment length */
- pC->uiTimescaleLength = time_incr_length;
-
- /* Write new VOP time increment resolution */
- if(parsingCtxt.stream_index == 0)
- {
- in = parsingCtxt.in - 2;
- }
- else
- {
- in = parsingCtxt.in - 3;
- }
- M4MCS_WriteByteToMemory(pC->uiVideoTimescale, in,
- parsingCtxt.stream_index, 16 );
-
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);/* Marker bit */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);/* Fixed VOP rate */
- if (code == 1)
- {
- /* Fixed VOP time increment resolution */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt,
- time_incr_length);
- }
-
- if(pC->volParsing.video_object_layer_shape != 1) /* 1 = Binary */
- {
- if(pC->volParsing.video_object_layer_shape == 0) /* 0 = rectangular */
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);/* Marker bit */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 13);/* Width */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);/* Marker bit */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 13);/* Height */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);/* Marker bit */
- }
- }
-
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);/* interlaced */
- pC->volParsing.interlaced = code;
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);/* OBMC disable */
-
- if(vol_verid == 1)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);/* sprite enable */
- pC->volParsing.sprite_enable = code;
- }
- else
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 2);/* sprite enable */
- pC->volParsing.sprite_enable = code;
- }
- if ((pC->volParsing.sprite_enable == 1) ||
- (pC->volParsing.sprite_enable == 2))
- /* Sprite static = 1 and Sprite GMC = 2 */
- {
- if (pC->volParsing.sprite_enable != 2)
- {
- /* sprite width */
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 13);
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 1);/* Marker bit */
- /* sprite height */
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 13);
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 1);/* Marker bit */
- /* sprite l coordinate */
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 13);
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 1);/* Marker bit */
- /* sprite top coordinate */
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 13);
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 1);/* Marker bit */
- }
- /* sprite warping points */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 6);
- pC->volParsing.sprite_warping_points = code;
- /* sprite warping accuracy */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 2);
-
- /* sprite brightness change */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- pC->volParsing.sprite_brightness_change = code;
- if (pC->volParsing.sprite_enable != 2)
- {
- /* low latency sprite enable */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- }
- }
- if ((vol_verid != 1) && (pC->volParsing.video_object_layer_shape != 0))
- {
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 1);/* sadct disable */
- }
-
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 1); /* not 8 bits */
- if (code)
- { /* quant precision */
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 4);
- pC->volParsing.quant_precision = code;
- /* bits per pixel */
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 4);
- }
-
- /* greyscale not supported */
- if(pC->volParsing.video_object_layer_shape == 3)
- {
- /* nogray quant update + composition method + linear composition */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 3);
- }
-
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 1);/* quant type */
- if (code)
- {
- /* load intra quant mat */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- if (code)
- {
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 8);
- i = 1;
- while (i < 64)
- {
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 8);
- if (code == 0)
- break;
- i++;
- }
- }
- /* load non intra quant mat */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- if (code)
- {
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 8);
- i = 1;
- while (i < 64)
- {
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 8);
- if (code == 0)
- break;
- i++;
- }
- }
- }
-
- if (vol_verid != 1)
- {
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 1);/* quarter sample */
- }
- /* complexity estimation disable */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- pC->volParsing.complexity_estimation_disable = code;
- if (!code)
- {
- return M4ERR_NOT_IMPLEMENTED;
- }
-
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);/* resync marker disable*/
-
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);/* data partitionned */
- if (code)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);/* reversible VLC */
- }
-
- if (vol_verid != 1)
- {
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 1);/* newpred */
- if (code)
- {
- return M4ERR_PARAMETER;
- }
- /* reduced resolution vop enable */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- pC->volParsing.reduced_resolution_vop_enable = code;
- }
-
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 1);/* scalability */
- pC->volParsing.scalability = code;
- if (code)
- {
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 1);/* hierarchy type */
- b_hierarchy_type = code;
- code = M4MCS_GetBitsFromMemory(
- &parsingCtxt, 4);/* ref layer id */
-
- /* ref sampling direct */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
-
- /* hor sampling factor N */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 5);
-
- /* hor sampling factor M */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 5);
-
- /* vert sampling factor N */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 5);
-
- /* vert sampling factor M */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 5);
-
- /* enhancement type */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- pC->volParsing.enhancement_type = code;
- if ((!b_hierarchy_type) &&
- (pC->volParsing.video_object_layer_shape == 1))
- {
- /* use ref shape */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- /* use ref texture */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- /* shape hor sampling factor N */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 5);
- /* shape hor sampling factor M */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 5);
- /* shape vert sampling factor N */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 5);
- /* shape vert sampling factor M */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 5);
- }
- }
- break;
- }
- }
- else
- {
- if ((code >> 2) == 0x20)
- {
- /* H263 ...-> wrong*/
- break;
- }
- }
- }
- }
- }
-
- return M4NO_ERROR;
-}
-
-/**
- ************************************************************************
- * M4OSA_ERR M4MCS_intChangeAUVideoTimescale( )
- * @brief
- * @return
- ************************************************************************
- */
-M4OSA_ERR M4MCS_intChangeAUVideoTimescale(M4MCS_InternalContext* pC)
-{
- M4MCS_Bitstream_ctxt parsingCtxt;
- M4OSA_UInt32 code;
- M4OSA_MemAddr8 start, in;
- M4OSA_MemAddr32 in_temp;
- M4OSA_UInt8 i, in_index=0; /* in_index is the bit index in the input buffer */
- M4OSA_UInt32 new_time_incr;
- M4OSA_Int32 diff_timescale= 0 ;
- M4OSA_UInt32 stuffing_byte=0;
- M4OSA_UInt8 vopCodingType, vop_fcode_forward, vop_fcode_backward, nb_zeros;
-
- parsingCtxt.stream_byte = 0;
- parsingCtxt.stream_index = 8;
- parsingCtxt.in = pC->ReaderVideoAU.m_dataAddress;
-
- start = pC->ReaderVideoAU.m_dataAddress;
- in = pC->WriterVideoAU.dataAddress;
-
- memset((void *)in, 0, pC->ReaderVideoAU.m_size);
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8);
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, 0, 8);
- in++;
- if (code == 0)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8);
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, 0, 8);
- in++;
- if (code == 0)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8);
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, 0, 8);
- in++;
- if (code == 1)
- {
- /* start code found */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8);
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, 0, 8);
- in++;
- if (code == 0xB6)
- { /* find vop start code */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 2); /* VOP coding type */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in,
- in_index, 2);
- M4MCS_intCheckIndex(&in_index,2,&in);
- vopCodingType = code; /* Save it before needed further in parsing */
- do
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1); /* Modulo time base */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in,
- in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- } while(code != 0);
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1); /* Marker bit */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in,
- in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- code = M4MCS_GetBitsFromMemory(&parsingCtxt,
- pC->uiOrigTimescaleLength);
- /* VOP time increment */
-
- /* Calculates new time increment and write it to AU */
- new_time_incr = (pC->uiVideoTimescale * code) /
- pC->uiOrigVideoTimescale;
- M4MCS_WriteByteToMemory(new_time_incr, in,
- in_index, pC->uiTimescaleLength );
- M4MCS_intCheckIndex(&in_index,pC->uiTimescaleLength,
- &in);
-
- /* VOP not coded */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1); /* Marker bit */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in,
- in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1); /* VOP not coded bit */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in,
- in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- if(code == 1)
- {
- //break; /* TODO !!! -> Goto stuffing */
- }
- /* newpred ignored */
-
- if((pC->volParsing.video_object_layer_shape != 2) &&
- (vopCodingType == 1 || vopCodingType == 3 &&
- pC->volParsing.sprite_enable == 2))
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1); /* VOP rounding type */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in,
- in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- }
-
- if(pC->volParsing.reduced_resolution_vop_enable &&
- pC->volParsing.video_object_layer_shape == 0 &&
- (vopCodingType == 0 || vopCodingType == 1))
- {
- /* VOP reduced resolution */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in,
- in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- }
-
- if(pC->volParsing.video_object_layer_shape != 0)
- {
- if(pC->volParsing.sprite_enable == 1 &&
- vopCodingType == 0)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 13); /* VOP width */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 13);
- M4MCS_intCheckIndex(&in_index,13,&in);
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1); /* Marker bit */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 13); /* VOP height */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 13);
- M4MCS_intCheckIndex(&in_index,13,&in);
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1); /* Marker bit */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 13); /* VOP horizontal
- mc spatial ref */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 13);
- M4MCS_intCheckIndex(&in_index,13,&in);
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1); /* Marker bit */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 13); /* VOP vertical
- mc spatial ref */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 13);
- M4MCS_intCheckIndex(&in_index,13,&in);
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1); /* Marker bit */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- }
- if(pC->volParsing.video_object_layer_shape != 1 &&
- pC->volParsing.scalability &&
- pC->volParsing.enhancement_type)
- {
- /* Background composition */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
-
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- }
- /* Change conv ratio disable */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
-
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1); /* VOP constant alpha */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- if(code)
- {
- /* VOP constant alpha value */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8);
-
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 8);
- M4MCS_intCheckIndex(&in_index,8,&in);
- }
- }
-
- if(pC->volParsing.video_object_layer_shape != 2)
- {
- if(!pC->volParsing.complexity_estimation_disable)
- {
- return M4ERR_NOT_IMPLEMENTED;
- }
- }
-
- if(pC->volParsing.video_object_layer_shape != 2)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 3); /* intra dc vlc thr */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 3);
- M4MCS_intCheckIndex(&in_index,3,&in);
- if(pC->volParsing.interlaced)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1); /* top field first */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1); /* alternate vertical
- scan flag */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- }
- }
-
- if((pC->volParsing.sprite_enable == 1 || pC->volParsing.sprite_enable == 2) &&
- vopCodingType == 3)
- {
- if(pC->volParsing.sprite_warping_points > 0 ||
- (pC->volParsing.sprite_brightness_change))
- {
- return M4ERR_NOT_IMPLEMENTED;
- }
- if(pC->volParsing.sprite_enable == 1)
- {
- return M4ERR_NOT_IMPLEMENTED;
- }
- }
-
- if(pC->volParsing.video_object_layer_shape != 2)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt,
- pC->volParsing.quant_precision); /* vop_quant */
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index,
- pC->volParsing.quant_precision);
- M4MCS_intCheckIndex(&in_index,pC->volParsing.quant_precision,&in);
- if(pC->volParsing.video_object_layer_shape == 3)
- {
- return M4ERR_NOT_IMPLEMENTED;
- }
- if(vopCodingType != 0) /* P-VOP or S-VOP or B-VOP case */
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 3); /* vop fcode forward*/
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 3);
- M4MCS_intCheckIndex(&in_index,3,&in);
- vop_fcode_forward = code;
- }
- if(vopCodingType == 2) /* B-VOP */
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 3); /* vop fcode forward*/
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 3);
- M4MCS_intCheckIndex(&in_index,3,&in);
- vop_fcode_backward = code;
- }
-
- }
-
-#if 1
- /* Align on read */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8-(parsingCtxt.stream_index));
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in,
- in_index, 8-(parsingCtxt.stream_index));
- M4MCS_intCheckIndex(&in_index,8-(parsingCtxt.stream_index),&in);
-
- do
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8);
- if(code == 0)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8);
- if(code == 0)
- {
- nb_zeros = 0;
- if((vopCodingType == 1 || vopCodingType == 3)
- && vop_fcode_forward > 1) /* P-VOP or S-VOP case */
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt,
- vop_fcode_forward-1);
- nb_zeros = vop_fcode_forward-1;
- }
- else if(vopCodingType == 2 && (vop_fcode_forward > 1 ||
- vop_fcode_backward > 1)) /* B-VOP case */
- {
- if(vop_fcode_forward > vop_fcode_backward)
- {
- if(15+vop_fcode_forward > 17)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt,
- vop_fcode_forward-1);
- }
- else
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- }
- nb_zeros = vop_fcode_forward-1;
- }
- else
- {
- if(15+vop_fcode_backward > 17)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt,
- vop_fcode_backward-1);
- }
- else
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- }
- nb_zeros = vop_fcode_backward-1;
- }
- if(code == 0)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- if(code != 1)
- {
- M4MCS_WriteByteToMemory(0, (M4OSA_MemAddr32)in,
- in_index, 8);
- M4MCS_intCheckIndex(&in_index,8,&in);
- M4MCS_WriteByteToMemory(0, (M4OSA_MemAddr32)in,
- in_index, 8);
- M4MCS_intCheckIndex(&in_index,8,&in);
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in,
- in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
- goto realign;
- }
- else
- {
- M4MCS_intChangeVideoPacketVideoTimescale(pC );
- }
- }
- else
- {
-
- goto realign;
- }
- }
- else /* I-VOP case or P-VOP or S-VOP case with
- vop_fcode_forward = 1 */
- {
- /* Read next bit that must be one */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 1);
- if(code != 1)
- {
- goto realign;
- }
- else
- {
- /* Realign on byte */
-
- /* Write resync marker */
- M4MCS_WriteByteToMemory(0, (M4OSA_MemAddr32)in,
- in_index, 8);
- M4MCS_intCheckIndex(&in_index,8,&in);
- M4MCS_WriteByteToMemory(0, (M4OSA_MemAddr32)in,
- in_index, 8);
- M4MCS_intCheckIndex(&in_index,8,&in);
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in,
- in_index, 1);
- M4MCS_intCheckIndex(&in_index,1,&in);
-
- /* Change timescale into video packet header */
- M4MCS_intChangeVideoPacketVideoTimescale(pC );
- }
-
- }
- }
- else
- {
- M4MCS_WriteByteToMemory(0, (M4OSA_MemAddr32)in, in_index, 8);
- M4MCS_intCheckIndex(&in_index,8,&in);
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 8);
- M4MCS_intCheckIndex(&in_index,8,&in);
-realign:
- /* Realign on read */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt,
- 8-(parsingCtxt.stream_index));
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index,
- 8-(parsingCtxt.stream_index));
- M4MCS_intCheckIndex(&in_index,8-(parsingCtxt.stream_index),&in);
- }
- }
- else
- {
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 8);
- M4MCS_intCheckIndex(&in_index,8,&in);
- }
- } while(parsingCtxt.in - pC->ReaderVideoAU.m_dataAddress\
- < pC->ReaderVideoAU.m_size);
-#else
- /* Align on write */
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8-in_index);
- M4MCS_WriteByteToMemory(code, (M4OSA_MemAddr32)in, in_index, 8-in_index);
- M4MCS_intCheckIndex(&in_index,8-in_index,&in);
-
- /* Read 8 bits words, and write them to the output AU
- (write is 8 bits aligned) */
- diff_timescale = pC->uiOrigTimescaleLength - pC->uiTimescaleLength;
- if(diff_timescale > 0)
- {
- while (parsingCtxt.in - start <= pC->ReaderVideoAU.m_size)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8);
- //WritebyteToMemory(code, in);
- *in = code;
- in++;
- }
- }
- else
- {
- while (parsingCtxt.in - start < pC->ReaderVideoAU.m_size)
- {
- code = M4MCS_GetBitsFromMemory(&parsingCtxt, 8);
- //WritebyteToMemory(code, in);
- *in = code;
- in++;
- }
- }
-#endif
- in--;
-
- for(i=0;i<parsingCtxt.stream_index;i++)
- {
- stuffing_byte = stuffing_byte << 1;
- stuffing_byte += 1;
- }
- M4MCS_WriteByteToMemory(stuffing_byte, (M4OSA_MemAddr32)in,
- 8-parsingCtxt.stream_index, parsingCtxt.stream_index);
- pC->WriterVideoAU.size = in + 1 - pC->WriterVideoAU.dataAddress;
- //*in ;
- }
- }
- }
- }
-
- return M4NO_ERROR;
-}
-
-#endif /* TIMESCALE_BUG */
-
generated by cgit v1.1 at 2024-07-06 15:38:49 +0000