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/* ------------------------------------------------------------------
* Copyright (C) 1998-2009 PacketVideo
*
* 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.
* -------------------------------------------------------------------
*/
#include "avclib_common.h"
#define DPB_MEM_ATTR 0
AVCStatus InitDPB(AVCHandle *avcHandle, AVCCommonObj *video, int FrameHeightInMbs, int PicWidthInMbs, bool padding)
{
AVCDecPicBuffer *dpb = video->decPicBuf;
int level, framesize, num_fs;
void *userData = avcHandle->userData;
#ifndef PV_MEMORY_POOL
uint32 addr;
#endif
uint16 refIdx = 0;
level = video->currSeqParams->level_idc;
for (num_fs = 0; num_fs < MAX_FS; num_fs++)
{
dpb->fs[num_fs] = NULL;
}
framesize = (int)(((FrameHeightInMbs * PicWidthInMbs) << 7) * 3);
if (padding)
{
video->padded_size = (int)((((FrameHeightInMbs + 2) * (PicWidthInMbs + 2)) << 7) * 3) - framesize;
}
else
{
video->padded_size = 0;
}
#ifndef PV_MEMORY_POOL
if (dpb->decoded_picture_buffer)
{
avcHandle->CBAVC_Free(userData, (uintptr_t)dpb->decoded_picture_buffer);
dpb->decoded_picture_buffer = NULL;
}
#endif
/* need to allocate one extra frame for current frame, DPB only defines for reference frames */
dpb->num_fs = (uint32)(MaxDPBX2[mapLev2Idx[level]] << 2) / (3 * FrameHeightInMbs * PicWidthInMbs) + 1;
if (dpb->num_fs > MAX_FS)
{
dpb->num_fs = MAX_FS;
}
if (video->currSeqParams->num_ref_frames + 1 > (uint32)dpb->num_fs)
{
dpb->num_fs = video->currSeqParams->num_ref_frames + 1;
}
dpb->dpb_size = dpb->num_fs * (framesize + video->padded_size);
// dpb->dpb_size = (uint32)MaxDPBX2[mapLev2Idx[level]]*512 + framesize;
#ifndef PV_MEMORY_POOL
dpb->decoded_picture_buffer = (uint8*) avcHandle->CBAVC_Malloc(userData, dpb->dpb_size, 100/*DPB_MEM_ATTR*/);
if (dpb->decoded_picture_buffer == NULL || ((uintptr_t)dpb->decoded_picture_buffer) & 0x3) // not word aligned
return AVC_MEMORY_FAIL;
#endif
dpb->used_size = 0;
num_fs = 0;
while (num_fs < dpb->num_fs)
{
/* fs is an array pointers to AVCDecPicture */
dpb->fs[num_fs] = (AVCFrameStore*) avcHandle->CBAVC_Malloc(userData, sizeof(AVCFrameStore), 101/*DEFAULT_ATTR*/);
if (dpb->fs[num_fs] == NULL)
{
return AVC_MEMORY_FAIL;
}
#ifndef PV_MEMORY_POOL
/* assign the actual memory for Sl, Scb, Scr */
dpb->fs[num_fs]->base_dpb = dpb->decoded_picture_buffer + dpb->used_size;
#endif
dpb->fs[num_fs]->IsReference = 0;
dpb->fs[num_fs]->IsLongTerm = 0;
dpb->fs[num_fs]->IsOutputted = 3;
dpb->fs[num_fs]->frame.RefIdx = refIdx++; /* this value will remain unchanged through out the encoding session */
dpb->fs[num_fs]->frame.picType = AVC_FRAME;
dpb->fs[num_fs]->frame.isLongTerm = 0;
dpb->fs[num_fs]->frame.isReference = 0;
video->RefPicList0[num_fs] = &(dpb->fs[num_fs]->frame);
dpb->fs[num_fs]->frame.padded = 0;
dpb->used_size += (framesize + video->padded_size);
num_fs++;
}
return AVC_SUCCESS;
}
OSCL_EXPORT_REF AVCStatus AVCConfigureSequence(AVCHandle *avcHandle, AVCCommonObj *video, bool padding)
{
void *userData = avcHandle->userData;
AVCDecPicBuffer *dpb = video->decPicBuf;
int framesize, ii; /* size of one frame */
uint PicWidthInMbs, PicHeightInMapUnits, FrameHeightInMbs, PicSizeInMapUnits;
uint num_fs;
/* derived variables from SPS */
PicWidthInMbs = video->currSeqParams->pic_width_in_mbs_minus1 + 1;
PicHeightInMapUnits = video->currSeqParams->pic_height_in_map_units_minus1 + 1 ;
FrameHeightInMbs = (2 - video->currSeqParams->frame_mbs_only_flag) * PicHeightInMapUnits ;
PicSizeInMapUnits = PicWidthInMbs * PicHeightInMapUnits ;
if (video->PicSizeInMapUnits != PicSizeInMapUnits || video->currSeqParams->level_idc != video->level_idc)
{
/* make sure you mark all the frames as unused for reference for flushing*/
for (ii = 0; ii < dpb->num_fs; ii++)
{
dpb->fs[ii]->IsReference = 0;
dpb->fs[ii]->IsOutputted |= 0x02;
}
num_fs = (uint32)(MaxDPBX2[(uint32)mapLev2Idx[video->currSeqParams->level_idc]] << 2) / (3 * PicSizeInMapUnits) + 1;
if (num_fs >= MAX_FS)
{
num_fs = MAX_FS;
}
#ifdef PV_MEMORY_POOL
if (padding)
{
avcHandle->CBAVC_DPBAlloc(avcHandle->userData,
PicSizeInMapUnits + ((PicWidthInMbs + 2) << 1) + (PicHeightInMapUnits << 1), num_fs);
}
else
{
avcHandle->CBAVC_DPBAlloc(avcHandle->userData, PicSizeInMapUnits, num_fs);
}
#endif
CleanUpDPB(avcHandle, video);
if (InitDPB(avcHandle, video, FrameHeightInMbs, PicWidthInMbs, padding) != AVC_SUCCESS)
{
return AVC_FAIL;
}
/* Allocate video->mblock upto PicSizeInMbs and populate the structure such as the neighboring MB pointers. */
framesize = (FrameHeightInMbs * PicWidthInMbs);
if (video->mblock)
{
avcHandle->CBAVC_Free(userData, (uintptr_t)video->mblock);
video->mblock = NULL;
}
video->mblock = (AVCMacroblock*) avcHandle->CBAVC_Malloc(userData, sizeof(AVCMacroblock) * framesize, DEFAULT_ATTR);
if (video->mblock == NULL)
{
return AVC_FAIL;
}
for (ii = 0; ii < framesize; ii++)
{
video->mblock[ii].slice_id = -1;
}
/* Allocate memory for intra prediction */
#ifdef MB_BASED_DEBLOCK
video->intra_pred_top = (uint8*) avcHandle->CBAVC_Malloc(userData, PicWidthInMbs << 4, FAST_MEM_ATTR);
if (video->intra_pred_top == NULL)
{
return AVC_FAIL;
}
video->intra_pred_top_cb = (uint8*) avcHandle->CBAVC_Malloc(userData, PicWidthInMbs << 3, FAST_MEM_ATTR);
if (video->intra_pred_top_cb == NULL)
{
return AVC_FAIL;
}
video->intra_pred_top_cr = (uint8*) avcHandle->CBAVC_Malloc(userData, PicWidthInMbs << 3, FAST_MEM_ATTR);
if (video->intra_pred_top_cr == NULL)
{
return AVC_FAIL;
}
#endif
/* Allocate slice group MAP map */
if (video->MbToSliceGroupMap)
{
avcHandle->CBAVC_Free(userData, (uintptr_t)video->MbToSliceGroupMap);
video->MbToSliceGroupMap = NULL;
}
video->MbToSliceGroupMap = (int*) avcHandle->CBAVC_Malloc(userData, sizeof(uint) * PicSizeInMapUnits * 2, 7/*DEFAULT_ATTR*/);
if (video->MbToSliceGroupMap == NULL)
{
return AVC_FAIL;
}
video->PicSizeInMapUnits = PicSizeInMapUnits;
video->level_idc = video->currSeqParams->level_idc;
}
return AVC_SUCCESS;
}
OSCL_EXPORT_REF AVCStatus CleanUpDPB(AVCHandle *avcHandle, AVCCommonObj *video)
{
AVCDecPicBuffer *dpb = video->decPicBuf;
int ii;
void *userData = avcHandle->userData;
for (ii = 0; ii < MAX_FS; ii++)
{
if (dpb->fs[ii] != NULL)
{
avcHandle->CBAVC_Free(userData, (uintptr_t)dpb->fs[ii]);
dpb->fs[ii] = NULL;
}
}
#ifndef PV_MEMORY_POOL
if (dpb->decoded_picture_buffer)
{
avcHandle->CBAVC_Free(userData, (uintptr_t)dpb->decoded_picture_buffer);
dpb->decoded_picture_buffer = NULL;
}
#endif
dpb->used_size = 0;
dpb->dpb_size = 0;
return AVC_SUCCESS;
}
OSCL_EXPORT_REF AVCStatus DPBInitBuffer(AVCHandle *avcHandle, AVCCommonObj *video)
{
AVCDecPicBuffer *dpb = video->decPicBuf;
int ii, status;
/* Before doing any decoding, check if there's a frame memory available */
/* look for next unused dpb->fs, or complementary field pair */
/* video->currPic is assigned to this */
/* There's also restriction on the frame_num, see page 59 of JVT-I1010.doc. */
for (ii = 0; ii < dpb->num_fs; ii++)
{
/* looking for the one not used or not reference and has been outputted */
if (dpb->fs[ii]->IsReference == 0 && dpb->fs[ii]->IsOutputted == 3)
{
video->currFS = dpb->fs[ii];
#ifdef PV_MEMORY_POOL
status = avcHandle->CBAVC_FrameBind(avcHandle->userData, ii, &(video->currFS->base_dpb));
if (status == AVC_FAIL)
{
return AVC_NO_BUFFER; /* this should not happen */
}
#endif
break;
}
}
if (ii == dpb->num_fs)
{
return AVC_PICTURE_OUTPUT_READY; /* no empty frame available */
}
return AVC_SUCCESS;
}
OSCL_EXPORT_REF void DPBInitPic(AVCCommonObj *video, int CurrPicNum)
{
int offset = 0;
int offsetc = 0;
int luma_framesize;
/* this part has to be set here, assuming that slice header and POC have been decoded. */
/* used in GetOutput API */
video->currFS->PicOrderCnt = video->PicOrderCnt;
video->currFS->FrameNum = video->sliceHdr->frame_num;
video->currFS->FrameNumWrap = CurrPicNum; // MC_FIX
/* initialize everything to zero */
video->currFS->IsOutputted = 0;
video->currFS->IsReference = 0;
video->currFS->IsLongTerm = 0;
video->currFS->frame.isReference = FALSE;
video->currFS->frame.isLongTerm = FALSE;
/* initialize the pixel pointer to NULL */
video->currFS->frame.Sl = video->currFS->frame.Scb = video->currFS->frame.Scr = NULL;
/* determine video->currPic */
/* assign dbp->base_dpb to fs[i]->frame.Sl, Scb, Scr .*/
/* For PicSizeInMbs, see DecodeSliceHeader() */
video->currPic = &(video->currFS->frame);
video->currPic->padded = 0; // reset this flag to not-padded
if (video->padded_size)
{
offset = ((video->PicWidthInSamplesL + 32) << 4) + 16; // offset to the origin
offsetc = (offset >> 2) + 4;
luma_framesize = (int)((((video->FrameHeightInMbs + 2) * (video->PicWidthInMbs + 2)) << 8));
}
else
luma_framesize = video->PicSizeInMbs << 8;
video->currPic->Sl = video->currFS->base_dpb + offset;
video->currPic->Scb = video->currFS->base_dpb + luma_framesize + offsetc;
video->currPic->Scr = video->currPic->Scb + (luma_framesize >> 2);
video->currPic->pitch = video->PicWidthInSamplesL + (video->padded_size == 0 ? 0 : 32);
video->currPic->height = video->PicHeightInSamplesL;
video->currPic->width = video->PicWidthInSamplesL;
video->currPic->PicNum = CurrPicNum;
}
/* to release skipped frame after encoding */
OSCL_EXPORT_REF void DPBReleaseCurrentFrame(AVCHandle *avcHandle, AVCCommonObj *video)
{
AVCDecPicBuffer *dpb = video->decPicBuf;
int ii;
video->currFS->IsOutputted = 3; // return this buffer.
#ifdef PV_MEMORY_POOL /* for non-memory pool, no need to do anything */
/* search for current frame index */
ii = dpb->num_fs;
while (ii--)
{
if (dpb->fs[ii] == video->currFS)
{
avcHandle->CBAVC_FrameUnbind(avcHandle->userData, ii);
break;
}
}
#endif
return ;
}
/* see subclause 8.2.5.1 */
OSCL_EXPORT_REF AVCStatus StorePictureInDPB(AVCHandle *avcHandle, AVCCommonObj *video)
{
AVCStatus status;
AVCDecPicBuffer *dpb = video->decPicBuf;
AVCSliceHeader *sliceHdr = video->sliceHdr;
int ii, num_ref;
/* number 1 of 8.2.5.1, we handle gaps in frame_num differently without using the memory */
/* to be done!!!! */
/* number 3 of 8.2.5.1 */
if (video->nal_unit_type == AVC_NALTYPE_IDR)
{
for (ii = 0; ii < dpb->num_fs; ii++)
{
if (dpb->fs[ii] != video->currFS) /* not current frame */
{
dpb->fs[ii]->IsReference = 0; /* mark as unused for reference */
dpb->fs[ii]->IsLongTerm = 0; /* but still used until output */
dpb->fs[ii]->IsOutputted |= 0x02;
#ifdef PV_MEMORY_POOL
if (dpb->fs[ii]->IsOutputted == 3)
{
avcHandle->CBAVC_FrameUnbind(avcHandle->userData, ii);
}
#endif
}
}
video->currPic->isReference = TRUE;
video->currFS->IsReference = 3;
if (sliceHdr->long_term_reference_flag == 0)
{
video->currPic->isLongTerm = FALSE;
video->currFS->IsLongTerm = 0;
video->MaxLongTermFrameIdx = -1;
}
else
{
video->currPic->isLongTerm = TRUE;
video->currFS->IsLongTerm = 3;
video->currFS->LongTermFrameIdx = 0;
video->MaxLongTermFrameIdx = 0;
}
if (sliceHdr->no_output_of_prior_pics_flag)
{
for (ii = 0; ii < dpb->num_fs; ii++)
{
if (dpb->fs[ii] != video->currFS) /* not current frame */
{
dpb->fs[ii]->IsOutputted = 3;
#ifdef PV_MEMORY_POOL
avcHandle->CBAVC_FrameUnbind(avcHandle->userData, ii);
#endif
}
}
}
video->mem_mgr_ctrl_eq_5 = TRUE; /* flush reference frames MC_FIX */
}
else
{
if (video->currPic->isReference == TRUE)
{
if (sliceHdr->adaptive_ref_pic_marking_mode_flag == 0)
{
status = sliding_window_process(avcHandle, video, dpb); /* we may have to do this after adaptive_memory_marking */
}
else
{
status = adaptive_memory_marking(avcHandle, video, dpb, sliceHdr);
}
if (status != AVC_SUCCESS)
{
return status;
}
}
}
/* number 4 of 8.2.5.1 */
/* This basically says every frame must be at least used for short-term ref. */
/* Need to be revisited!!! */
/* look at insert_picture_in_dpb() */
if (video->nal_unit_type != AVC_NALTYPE_IDR && video->currPic->isLongTerm == FALSE)
{
if (video->currPic->isReference)
{
video->currFS->IsReference = 3;
}
else
{
video->currFS->IsReference = 0;
}
video->currFS->IsLongTerm = 0;
}
/* check if number of reference frames doesn't exceed num_ref_frames */
num_ref = 0;
for (ii = 0; ii < dpb->num_fs; ii++)
{
if (dpb->fs[ii]->IsReference)
{
num_ref++;
}
}
if (num_ref > (int)video->currSeqParams->num_ref_frames)
{
return AVC_FAIL; /* out of range */
}
return AVC_SUCCESS;
}
AVCStatus sliding_window_process(AVCHandle *avcHandle, AVCCommonObj *video, AVCDecPicBuffer *dpb)
{
int ii, numShortTerm, numLongTerm;
int32 MinFrameNumWrap;
int MinIdx;
numShortTerm = 0;
numLongTerm = 0;
for (ii = 0; ii < dpb->num_fs; ii++)
{
if (dpb->fs[ii] != video->currFS) /* do not count the current frame */
{
if (dpb->fs[ii]->IsLongTerm)
{
numLongTerm++;
}
else if (dpb->fs[ii]->IsReference)
{
numShortTerm++;
}
}
}
while (numShortTerm + numLongTerm >= (int)video->currSeqParams->num_ref_frames)
{
/* get short-term ref frame with smallest PicOrderCnt */
/* this doesn't work for all I-slice clip since PicOrderCnt will not be initialized */
MinFrameNumWrap = 0x7FFFFFFF;
MinIdx = -1;
for (ii = 0; ii < dpb->num_fs; ii++)
{
if (dpb->fs[ii]->IsReference && !dpb->fs[ii]->IsLongTerm)
{
if (dpb->fs[ii]->FrameNumWrap < MinFrameNumWrap)
{
MinFrameNumWrap = dpb->fs[ii]->FrameNumWrap;
MinIdx = ii;
}
}
}
if (MinIdx < 0) /* something wrong, impossible */
{
return AVC_FAIL;
}
/* mark the frame with smallest PicOrderCnt to be unused for reference */
dpb->fs[MinIdx]->IsReference = 0;
dpb->fs[MinIdx]->IsLongTerm = 0;
dpb->fs[MinIdx]->frame.isReference = FALSE;
dpb->fs[MinIdx]->frame.isLongTerm = FALSE;
dpb->fs[MinIdx]->IsOutputted |= 0x02;
#ifdef PV_MEMORY_POOL
if (dpb->fs[MinIdx]->IsOutputted == 3)
{
avcHandle->CBAVC_FrameUnbind(avcHandle->userData, MinIdx);
}
#endif
numShortTerm--;
}
return AVC_SUCCESS;
}
/* see subclause 8.2.5.4 */
AVCStatus adaptive_memory_marking(AVCHandle *avcHandle, AVCCommonObj *video, AVCDecPicBuffer *dpb, AVCSliceHeader *sliceHdr)
{
int ii;
ii = 0;
while (ii < MAX_DEC_REF_PIC_MARKING && sliceHdr->memory_management_control_operation[ii] != 0)
{
switch (sliceHdr->memory_management_control_operation[ii])
{
case 1:
MemMgrCtrlOp1(avcHandle, video, dpb, sliceHdr->difference_of_pic_nums_minus1[ii]);
// update_ref_list(dpb);
break;
case 2:
MemMgrCtrlOp2(avcHandle, dpb, sliceHdr->long_term_pic_num[ii]);
break;
case 3:
MemMgrCtrlOp3(avcHandle, video, dpb, sliceHdr->difference_of_pic_nums_minus1[ii], sliceHdr->long_term_frame_idx[ii]);
break;
case 4:
MemMgrCtrlOp4(avcHandle, video, dpb, sliceHdr->max_long_term_frame_idx_plus1[ii]);
break;
case 5:
MemMgrCtrlOp5(avcHandle, video, dpb);
video->currFS->FrameNum = 0; //
video->currFS->PicOrderCnt = 0;
break;
case 6:
MemMgrCtrlOp6(avcHandle, video, dpb, sliceHdr->long_term_frame_idx[ii]);
break;
}
ii++;
}
if (ii == MAX_DEC_REF_PIC_MARKING)
{
return AVC_FAIL; /* exceed the limit */
}
return AVC_SUCCESS;
}
/* see subclause 8.2.5.4.1, mark short-term picture as "unused for reference" */
void MemMgrCtrlOp1(AVCHandle *avcHandle, AVCCommonObj *video, AVCDecPicBuffer *dpb, int difference_of_pic_nums_minus1)
{
int picNumX, ii;
picNumX = video->CurrPicNum - (difference_of_pic_nums_minus1 + 1);
for (ii = 0; ii < dpb->num_fs; ii++)
{
if (dpb->fs[ii]->IsReference == 3 && dpb->fs[ii]->IsLongTerm == 0)
{
if (dpb->fs[ii]->frame.PicNum == picNumX)
{
unmark_for_reference(avcHandle, dpb, ii);
return ;
}
}
}
return ;
}
/* see subclause 8.2.5.4.2 mark long-term picture as "unused for reference" */
void MemMgrCtrlOp2(AVCHandle *avcHandle, AVCDecPicBuffer *dpb, int long_term_pic_num)
{
int ii;
for (ii = 0; ii < dpb->num_fs; ii++)
{
if (dpb->fs[ii]->IsLongTerm == 3)
{
if (dpb->fs[ii]->frame.LongTermPicNum == long_term_pic_num)
{
unmark_for_reference(avcHandle, dpb, ii);
}
}
}
}
/* see subclause 8.2.5.4.3 assign LongTermFrameIdx to a short-term ref picture */
void MemMgrCtrlOp3(AVCHandle *avcHandle, AVCCommonObj *video, AVCDecPicBuffer *dpb, uint difference_of_pic_nums_minus1,
uint long_term_frame_idx)
{
int picNumX, ii;
picNumX = video->CurrPicNum - (difference_of_pic_nums_minus1 + 1);
/* look for fs[i] with long_term_frame_idx */
unmark_long_term_frame_for_reference_by_frame_idx(avcHandle, dpb, long_term_frame_idx);
/* now mark the picture with picNumX to long term frame idx */
for (ii = 0; ii < dpb->num_fs; ii++)
{
if (dpb->fs[ii]->IsReference == 3)
{
if ((dpb->fs[ii]->frame.isLongTerm == FALSE) && (dpb->fs[ii]->frame.PicNum == picNumX))
{
dpb->fs[ii]->LongTermFrameIdx = long_term_frame_idx;
dpb->fs[ii]->frame.LongTermPicNum = long_term_frame_idx;
dpb->fs[ii]->frame.isLongTerm = TRUE;
dpb->fs[ii]->IsLongTerm = 3;
return;
}
}
}
}
/* see subclause 8.2.5.4.4, MaxLongTermFrameIdx */
void MemMgrCtrlOp4(AVCHandle *avcHandle, AVCCommonObj *video, AVCDecPicBuffer *dpb, uint max_long_term_frame_idx_plus1)
{
int ii;
video->MaxLongTermFrameIdx = max_long_term_frame_idx_plus1 - 1;
/* then mark long term frame with exceeding LongTermFrameIdx to unused for reference. */
for (ii = 0; ii < dpb->num_fs; ii++)
{
if (dpb->fs[ii]->IsLongTerm && dpb->fs[ii] != video->currFS)
{
if (dpb->fs[ii]->LongTermFrameIdx > video->MaxLongTermFrameIdx)
{
unmark_for_reference(avcHandle, dpb, ii);
}
}
}
}
/* see subclause 8.2.5.4.5 mark all reference picture as "unused for reference" and setting
MaxLongTermFrameIdx to "no long-term frame indices" */
void MemMgrCtrlOp5(AVCHandle *avcHandle, AVCCommonObj *video, AVCDecPicBuffer *dpb)
{
int ii;
video->MaxLongTermFrameIdx = -1;
for (ii = 0; ii < dpb->num_fs; ii++) /* including the current frame ??????*/
{
if (dpb->fs[ii] != video->currFS) // MC_FIX
{
unmark_for_reference(avcHandle, dpb, ii);
}
}
video->mem_mgr_ctrl_eq_5 = TRUE;
}
/* see subclause 8.2.5.4.6 assing long-term frame index to the current picture */
void MemMgrCtrlOp6(AVCHandle *avcHandle, AVCCommonObj *video, AVCDecPicBuffer *dpb, uint long_term_frame_idx)
{
unmark_long_term_frame_for_reference_by_frame_idx(avcHandle, dpb, long_term_frame_idx);
video->currFS->IsLongTerm = 3;
video->currFS->IsReference = 3;
video->currPic->isLongTerm = TRUE;
video->currPic->isReference = TRUE;
video->currFS->LongTermFrameIdx = long_term_frame_idx;
}
void unmark_for_reference(AVCHandle *avcHandle, AVCDecPicBuffer *dpb, uint idx)
{
AVCFrameStore *fs = dpb->fs[idx];
fs->frame.isReference = FALSE;
fs->frame.isLongTerm = FALSE;
fs->IsLongTerm = 0;
fs->IsReference = 0;
fs->IsOutputted |= 0x02;
#ifdef PV_MEMORY_POOL
if (fs->IsOutputted == 3)
{
avcHandle->CBAVC_FrameUnbind(avcHandle->userData, idx);
}
#endif
return ;
}
void unmark_long_term_frame_for_reference_by_frame_idx(AVCHandle *avcHandle, AVCDecPicBuffer *dpb, uint long_term_frame_idx)
{
int ii;
for (ii = 0; ii < dpb->num_fs; ii++)
{
if (dpb->fs[ii]->IsLongTerm && (dpb->fs[ii]->LongTermFrameIdx == (int)long_term_frame_idx))
{
unmark_for_reference(avcHandle, dpb, ii);
}
}
}
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