u32 h264bsdDecodeSeqParamSet(strmData_t *pStrmData, seqParamSet_t *pSeqParamSet,
u32 mvcFlag)
{
/* Variables */
u32 tmp, i, value;
/* Code */
ASSERT(pStrmData);
ASSERT(pSeqParamSet);
(void)DWLmemset(pSeqParamSet, 0, sizeof(seqParamSet_t));
/* profile_idc */
tmp = h264bsdGetBits(pStrmData, 8);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
if (tmp != 66)
{
DEBUG_PRINT(("NOT BASELINE PROFILE %d\n", tmp));
}
#ifdef ASIC_TRACE_SUPPORT
if (tmp==66)
trace_h264DecodingTools.profileType.baseline = 1;
if (tmp==77)
trace_h264DecodingTools.profileType.main = 1;
if (tmp == 100)
trace_h264DecodingTools.profileType.high = 1;
#endif
pSeqParamSet->profileIdc = tmp;
/* constrained_set0_flag */
tmp = h264bsdGetBits(pStrmData, 1);
pSeqParamSet->constrained_set0_flag = tmp;
/* constrained_set1_flag */
tmp = h264bsdGetBits(pStrmData, 1);
pSeqParamSet->constrained_set1_flag = tmp;
/* constrained_set2_flag */
tmp = h264bsdGetBits(pStrmData, 1);
pSeqParamSet->constrained_set2_flag = tmp;
/* constrained_set3_flag */
tmp = h264bsdGetBits(pStrmData, 1);
pSeqParamSet->constrained_set3_flag = tmp;
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
/* reserved_zero_4bits, values of these bits shall be ignored */
tmp = h264bsdGetBits(pStrmData, 4);
if (tmp == END_OF_STREAM)
{
ERROR_PRINT("reserved_zero_4bits");
return(HANTRO_NOK);
}
tmp = h264bsdGetBits(pStrmData, 8);
if (tmp == END_OF_STREAM)
{
ERROR_PRINT("level_idc");
return(HANTRO_NOK);
}
pSeqParamSet->levelIdc = tmp;
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&pSeqParamSet->seqParameterSetId);
if (tmp != HANTRO_OK)
return(tmp);
if (pSeqParamSet->seqParameterSetId >= MAX_NUM_SEQ_PARAM_SETS)
{
ERROR_PRINT("seq_param_set_id");
return(HANTRO_NOK);
}
if( pSeqParamSet->profileIdc >= 100 )
{
/* chroma_format_idc */
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&value);
if (tmp != HANTRO_OK)
return(tmp);
if( tmp > 1 )
return(HANTRO_NOK);
pSeqParamSet->chromaFormatIdc = value;
if (pSeqParamSet->chromaFormatIdc == 0)
pSeqParamSet->monoChrome = 1;
/* residual_colour_transform_flag (skipped) */
/* bit_depth_luma_minus8 */
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&value);
if (tmp != HANTRO_OK)
return(tmp);
/* bit_depth_chroma_minus8 */
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&value);
if (tmp != HANTRO_OK)
return(tmp);
/* qpprime_y_zero_transform_bypass_flag */
tmp = h264bsdGetBits(pStrmData, 1);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
/* seq_scaling_matrix_present_flag */
tmp = h264bsdGetBits(pStrmData, 1);
#ifdef ASIC_TRACE_SUPPORT
if (tmp)
trace_h264DecodingTools.scalingMatrixPresentType.seq = 1;
#endif
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
pSeqParamSet->scalingMatrixPresentFlag = tmp;
if (tmp)
{
for (i = 0; i < 8; i++)
{
tmp = h264bsdGetBits(pStrmData, 1);
pSeqParamSet->scalingListPresent[i] = tmp;
if (tmp)
{
ScalingList(pSeqParamSet->scalingList, pStrmData, i);
}
else
FallbackScaling(pSeqParamSet->scalingList, i);
}
}
}
else
{
pSeqParamSet->chromaFormatIdc = 1; /* 4:2:0 */
pSeqParamSet->scalingMatrixPresentFlag = 0;
}
/* log2_max_frame_num_minus4 */
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData, &value);
if (tmp != HANTRO_OK)
{
ERROR_PRINT("log2_max_frame_num_minus4");
return(tmp);
}
if (value > 12)
{
ERROR_PRINT("log2_max_frame_num_minus4");
return(HANTRO_NOK);
}
/* maxFrameNum = 2^(log2_max_frame_num_minus4 + 4) */
pSeqParamSet->maxFrameNum = 1 << (value+4);
/* valid POC types are 0, 1 and 2 */
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData, &value);
if (tmp != HANTRO_OK)
{
ERROR_PRINT("pic_order_cnt_type");
return(tmp);
}
if (value > 2)
{
ERROR_PRINT("pic_order_cnt_type");
return(HANTRO_NOK);
}
pSeqParamSet->picOrderCntType = value;
if (pSeqParamSet->picOrderCntType == 0)
{
/* log2_max_pic_order_cnt_lsb_minus4 */
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData, &value);
if (tmp != HANTRO_OK)
return(tmp);
if (value > 12)
{
ERROR_PRINT("log2_max_pic_order_cnt_lsb_minus4");
return(HANTRO_NOK);
}
/* maxPicOrderCntLsb = 2^(log2_max_pic_order_cnt_lsb_minus4 + 4) */
pSeqParamSet->maxPicOrderCntLsb = 1 << (value+4);
}
else if (pSeqParamSet->picOrderCntType == 1)
{
tmp = h264bsdGetBits(pStrmData, 1);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
pSeqParamSet->deltaPicOrderAlwaysZeroFlag = (tmp == 1) ? HANTRO_TRUE : HANTRO_FALSE;
tmp = h264bsdDecodeExpGolombSigned(pStrmData,
&pSeqParamSet->offsetForNonRefPic);
if (tmp != HANTRO_OK)
return(tmp);
tmp = h264bsdDecodeExpGolombSigned(pStrmData,
&pSeqParamSet->offsetForTopToBottomField);
if (tmp != HANTRO_OK)
return(tmp);
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&pSeqParamSet->numRefFramesInPicOrderCntCycle);
if (tmp != HANTRO_OK)
return(tmp);
if (pSeqParamSet->numRefFramesInPicOrderCntCycle > 255)
{
ERROR_PRINT("num_ref_frames_in_pic_order_cnt_cycle");
return(HANTRO_NOK);
}
if (pSeqParamSet->numRefFramesInPicOrderCntCycle)
{
/* NOTE: This has to be freed somewhere! */
ALLOCATE(pSeqParamSet->offsetForRefFrame,
pSeqParamSet->numRefFramesInPicOrderCntCycle, i32);
if (pSeqParamSet->offsetForRefFrame == NULL)
return(MEMORY_ALLOCATION_ERROR);
for (i = 0; i < pSeqParamSet->numRefFramesInPicOrderCntCycle; i++)
{
tmp = h264bsdDecodeExpGolombSigned(pStrmData,
pSeqParamSet->offsetForRefFrame + i);
if (tmp != HANTRO_OK)
return(tmp);
}
}
else
{
pSeqParamSet->offsetForRefFrame = NULL;
}
}
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&pSeqParamSet->numRefFrames);
if (tmp != HANTRO_OK)
return(tmp);
if (pSeqParamSet->numRefFrames > MAX_NUM_REF_PICS ||
/* max num ref frames in mvc stereo high profile is actually 8, but
* here we just check that it is less than 15 (base 15 used for
* inter view reference picture) */
(mvcFlag && (pSeqParamSet->numRefFrames > 15)))
{
ERROR_PRINT("num_ref_frames");
return(HANTRO_NOK);
}
tmp = h264bsdGetBits(pStrmData, 1);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
pSeqParamSet->gapsInFrameNumValueAllowedFlag = (tmp == 1) ? HANTRO_TRUE : HANTRO_FALSE;
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData, &value);
if (tmp != HANTRO_OK)
return(tmp);
pSeqParamSet->picWidthInMbs = value + 1;
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData, &value);
if (tmp != HANTRO_OK)
return(tmp);
pSeqParamSet->picHeightInMbs = value + 1;
/* frame_mbs_only_flag, shall be 1 for baseline profile */
tmp = h264bsdGetBits(pStrmData, 1);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
pSeqParamSet->frameMbsOnlyFlag = tmp;
if (!pSeqParamSet->frameMbsOnlyFlag)
{
pSeqParamSet->mbAdaptiveFrameFieldFlag =
h264bsdGetBits(pStrmData, 1);
pSeqParamSet->picHeightInMbs *= 2;
}
/* direct_8x8_inference_flag */
tmp = h264bsdGetBits(pStrmData, 1);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
pSeqParamSet->direct8x8InferenceFlag = tmp;
tmp = h264bsdGetBits(pStrmData, 1);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
pSeqParamSet->frameCroppingFlag = (tmp == 1) ? HANTRO_TRUE : HANTRO_FALSE;
#ifdef ASIC_TRACE_SUPPORT
if (tmp)
trace_h264DecodingTools.imageCropping = 1;
#endif
if (pSeqParamSet->frameCroppingFlag)
{
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&pSeqParamSet->frameCropLeftOffset);
if (tmp != HANTRO_OK)
return(tmp);
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&pSeqParamSet->frameCropRightOffset);
if (tmp != HANTRO_OK)
return(tmp);
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&pSeqParamSet->frameCropTopOffset);
if (tmp != HANTRO_OK)
return(tmp);
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&pSeqParamSet->frameCropBottomOffset);
if (tmp != HANTRO_OK)
return(tmp);
/* check that frame cropping params are valid, parameters shall
* specify non-negative area within the original picture */
if ( ( (i32)pSeqParamSet->frameCropLeftOffset >
( 8 * (i32)pSeqParamSet->picWidthInMbs -
((i32)pSeqParamSet->frameCropRightOffset + 1) ) ) ||
( (i32)pSeqParamSet->frameCropTopOffset >
( 8 * (i32)pSeqParamSet->picHeightInMbs -
((i32)pSeqParamSet->frameCropBottomOffset + 1) ) ) )
{
ERROR_PRINT("frame_cropping");
return(HANTRO_NOK);
}
}
/* check that image dimensions and levelIdc match */
tmp = pSeqParamSet->picWidthInMbs * pSeqParamSet->picHeightInMbs;
value = GetDpbSize(tmp, pSeqParamSet->levelIdc);
if (value == INVALID_DPB_SIZE || pSeqParamSet->numRefFrames > value)
{
DEBUG_PRINT(("WARNING! Invalid DPB size based on SPS Level!\n"));
DEBUG_PRINT(("WARNING! Using num_ref_frames =%d for DPB size!\n",
pSeqParamSet->numRefFrames));
/* set maxDpbSize to 1 if numRefFrames is zero */
value = pSeqParamSet->numRefFrames ? pSeqParamSet->numRefFrames : 1;
}
pSeqParamSet->maxDpbSize = value;
tmp = h264bsdGetBits(pStrmData, 1);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
pSeqParamSet->vuiParametersPresentFlag = (tmp == 1) ? HANTRO_TRUE : HANTRO_FALSE;
/* VUI */
if (pSeqParamSet->vuiParametersPresentFlag)
{
ALLOCATE(pSeqParamSet->vuiParameters, 1, vuiParameters_t);
if (pSeqParamSet->vuiParameters == NULL)
return(MEMORY_ALLOCATION_ERROR);
tmp = h264bsdDecodeVuiParameters(pStrmData,
pSeqParamSet->vuiParameters);
if (tmp == END_OF_STREAM)
{
pSeqParamSet->vuiParameters->bitstreamRestrictionFlag |= 1;
pSeqParamSet->vuiParameters->maxDecFrameBuffering =
pSeqParamSet->maxDpbSize;
}
else if (tmp != HANTRO_OK)
return(tmp);
/* check numReorderFrames and maxDecFrameBuffering */
if (pSeqParamSet->vuiParameters->bitstreamRestrictionFlag)
{
if (pSeqParamSet->vuiParameters->numReorderFrames >
pSeqParamSet->vuiParameters->maxDecFrameBuffering ||
pSeqParamSet->vuiParameters->maxDecFrameBuffering <
pSeqParamSet->numRefFrames ||
pSeqParamSet->vuiParameters->maxDecFrameBuffering >
pSeqParamSet->maxDpbSize)
{
ERROR_PRINT("Not valid vuiParameters->bitstreamRestriction");
return(HANTRO_NOK);
}
/* standard says that "the sequence shall not require a DPB with
* size of more than max(1, maxDecFrameBuffering) */
pSeqParamSet->maxDpbSize =
MAX(1, pSeqParamSet->vuiParameters->maxDecFrameBuffering);
}
}
if (mvcFlag)
{
if (pSeqParamSet->profileIdc == 118 || pSeqParamSet->profileIdc == 128)
{
/* bit_equal_to_one */
tmp = h264bsdGetBits(pStrmData, 1);
tmp = DecodeMvcExtension(pStrmData, pSeqParamSet);
if (tmp != HANTRO_OK)
return tmp;
}
/* additional_extension2_flag, shall be zero */
tmp = h264bsdGetBits(pStrmData, 1);
/* TODO: skip rest of the stuff if equal to 1 */
}
tmp = h264bsdRbspTrailingBits(pStrmData);
/* ignore possible errors in trailing bits of parameters sets */
return(HANTRO_OK);
}
u32 h264bsdDecodeSeqParamSet(strmData_t *pStrmData, seqParamSet_t *pSeqParamSet)
{
/* Variables */
u32 tmp, i, value;
/* Code */
ASSERT(pStrmData);
ASSERT(pSeqParamSet);
memset(pSeqParamSet, 0, sizeof(seqParamSet_t));
/* profile_idc */
tmp = h264bsdGetBits(pStrmData, 8);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
if (tmp != 66)
{
DEBUG(("NOT BASELINE PROFILE %d\n", tmp));
}
pSeqParamSet->profileIdc = tmp;
/* constrained_set0_flag */
tmp = h264bsdGetBits(pStrmData, 1);
/* constrained_set1_flag */
tmp = h264bsdGetBits(pStrmData, 1);
/* constrained_set2_flag */
tmp = h264bsdGetBits(pStrmData, 1);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
/* reserved_zero_5bits, values of these bits shall be ignored */
tmp = h264bsdGetBits(pStrmData, 5);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
tmp = h264bsdGetBits(pStrmData, 8);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
pSeqParamSet->levelIdc = tmp;
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&pSeqParamSet->seqParameterSetId);
if (tmp != HANTRO_OK)
return(tmp);
if (pSeqParamSet->seqParameterSetId >= MAX_NUM_SEQ_PARAM_SETS)
{
EPRINT("seq_param_set_id");
return(HANTRO_NOK);
}
/* log2_max_frame_num_minus4 */
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData, &value);
if (tmp != HANTRO_OK)
return(tmp);
if (value > 12)
{
EPRINT("log2_max_frame_num_minus4");
return(HANTRO_NOK);
}
/* maxFrameNum = 2^(log2_max_frame_num_minus4 + 4) */
pSeqParamSet->maxFrameNum = 1 << (value+4);
/* valid POC types are 0, 1 and 2 */
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData, &value);
if (tmp != HANTRO_OK)
return(tmp);
if (value > 2)
{
EPRINT("pic_order_cnt_type");
return(HANTRO_NOK);
}
pSeqParamSet->picOrderCntType = value;
if (pSeqParamSet->picOrderCntType == 0)
{
/* log2_max_pic_order_cnt_lsb_minus4 */
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData, &value);
if (tmp != HANTRO_OK)
return(tmp);
if (value > 12)
{
EPRINT("log2_max_pic_order_cnt_lsb_minus4");
return(HANTRO_NOK);
}
/* maxPicOrderCntLsb = 2^(log2_max_pic_order_cnt_lsb_minus4 + 4) */
pSeqParamSet->maxPicOrderCntLsb = 1 << (value+4);
}
else if (pSeqParamSet->picOrderCntType == 1)
{
tmp = h264bsdGetBits(pStrmData, 1);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
pSeqParamSet->deltaPicOrderAlwaysZeroFlag = (tmp == 1) ?
HANTRO_TRUE : HANTRO_FALSE;
tmp = h264bsdDecodeExpGolombSigned(pStrmData,
&pSeqParamSet->offsetForNonRefPic);
if (tmp != HANTRO_OK)
return(tmp);
tmp = h264bsdDecodeExpGolombSigned(pStrmData,
&pSeqParamSet->offsetForTopToBottomField);
if (tmp != HANTRO_OK)
return(tmp);
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&pSeqParamSet->numRefFramesInPicOrderCntCycle);
if (tmp != HANTRO_OK)
return(tmp);
if (pSeqParamSet->numRefFramesInPicOrderCntCycle > 255)
{
EPRINT("num_ref_frames_in_pic_order_cnt_cycle");
return(HANTRO_NOK);
}
if (pSeqParamSet->numRefFramesInPicOrderCntCycle)
{
/* NOTE: This has to be freed somewhere! */
ALLOCATE(pSeqParamSet->offsetForRefFrame,
pSeqParamSet->numRefFramesInPicOrderCntCycle, i32);
if (pSeqParamSet->offsetForRefFrame == NULL)
return(MEMORY_ALLOCATION_ERROR);
for (i = 0; i < pSeqParamSet->numRefFramesInPicOrderCntCycle; i++)
{
tmp = h264bsdDecodeExpGolombSigned(pStrmData,
pSeqParamSet->offsetForRefFrame + i);
if (tmp != HANTRO_OK)
return(tmp);
}
}
else
{
pSeqParamSet->offsetForRefFrame = NULL;
}
}
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&pSeqParamSet->numRefFrames);
if (tmp != HANTRO_OK)
return(tmp);
if (pSeqParamSet->numRefFrames > MAX_NUM_REF_PICS)
{
EPRINT("num_ref_frames");
return(HANTRO_NOK);
}
tmp = h264bsdGetBits(pStrmData, 1);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
pSeqParamSet->gapsInFrameNumValueAllowedFlag = (tmp == 1) ?
HANTRO_TRUE : HANTRO_FALSE;
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData, &value);
if (tmp != HANTRO_OK)
return(tmp);
pSeqParamSet->picWidthInMbs = value + 1;
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData, &value);
if (tmp != HANTRO_OK)
return(tmp);
pSeqParamSet->picHeightInMbs = value + 1;
/* frame_mbs_only_flag, shall be 1 for baseline profile */
tmp = h264bsdGetBits(pStrmData, 1);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
if (!tmp)
{
EPRINT("frame_mbs_only_flag");
return(HANTRO_NOK);
}
/* direct_8x8_inference_flag */
tmp = h264bsdGetBits(pStrmData, 1);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
tmp = h264bsdGetBits(pStrmData, 1);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
pSeqParamSet->frameCroppingFlag = (tmp == 1) ? HANTRO_TRUE : HANTRO_FALSE;
if (pSeqParamSet->frameCroppingFlag)
{
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&pSeqParamSet->frameCropLeftOffset);
if (tmp != HANTRO_OK)
return(tmp);
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&pSeqParamSet->frameCropRightOffset);
if (tmp != HANTRO_OK)
return(tmp);
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&pSeqParamSet->frameCropTopOffset);
if (tmp != HANTRO_OK)
return(tmp);
tmp = h264bsdDecodeExpGolombUnsigned(pStrmData,
&pSeqParamSet->frameCropBottomOffset);
if (tmp != HANTRO_OK)
return(tmp);
/* check that frame cropping params are valid, parameters shall
* specify non-negative area within the original picture */
if ( ( (i32)pSeqParamSet->frameCropLeftOffset >
( 8 * (i32)pSeqParamSet->picWidthInMbs -
((i32)pSeqParamSet->frameCropRightOffset + 1) ) ) ||
( (i32)pSeqParamSet->frameCropTopOffset >
( 8 * (i32)pSeqParamSet->picHeightInMbs -
((i32)pSeqParamSet->frameCropBottomOffset + 1) ) ) )
{
EPRINT("frame_cropping");
return(HANTRO_NOK);
}
}
/* check that image dimensions and levelIdc match */
tmp = pSeqParamSet->picWidthInMbs * pSeqParamSet->picHeightInMbs;
value = GetDpbSize(tmp, pSeqParamSet->levelIdc);
if (value == INVALID_DPB_SIZE || pSeqParamSet->numRefFrames > value)
{
DEBUG(("WARNING! Invalid DPB size based on SPS Level!\n"));
DEBUG(("WARNING! Using num_ref_frames =%d for DPB size!\n",
pSeqParamSet->numRefFrames));
value = pSeqParamSet->numRefFrames;
}
pSeqParamSet->maxDpbSize = value;
tmp = h264bsdGetBits(pStrmData, 1);
if (tmp == END_OF_STREAM)
return(HANTRO_NOK);
pSeqParamSet->vuiParametersPresentFlag = (tmp == 1) ?
HANTRO_TRUE : HANTRO_FALSE;
/* VUI */
if (pSeqParamSet->vuiParametersPresentFlag)
{
ALLOCATE(pSeqParamSet->vuiParameters, 1, vuiParameters_t);
if (pSeqParamSet->vuiParameters == NULL)
return(MEMORY_ALLOCATION_ERROR);
tmp = h264bsdDecodeVuiParameters(pStrmData,
pSeqParamSet->vuiParameters);
if (tmp != HANTRO_OK)
return(tmp);
/* check numReorderFrames and maxDecFrameBuffering */
if (pSeqParamSet->vuiParameters->bitstreamRestrictionFlag)
{
if (pSeqParamSet->vuiParameters->numReorderFrames >
pSeqParamSet->vuiParameters->maxDecFrameBuffering ||
pSeqParamSet->vuiParameters->maxDecFrameBuffering <
pSeqParamSet->numRefFrames ||
pSeqParamSet->vuiParameters->maxDecFrameBuffering >
pSeqParamSet->maxDpbSize)
{
return(HANTRO_NOK);
}
/* standard says that "the sequence shall not require a DPB with
* size of more than max(1, maxDecFrameBuffering) */
pSeqParamSet->maxDpbSize =
MAX(1, pSeqParamSet->vuiParameters->maxDecFrameBuffering);
}
}
tmp = h264bsdRbspTrailingBits(pStrmData);
/* ignore possible errors in trailing bits of parameters sets */
return(HANTRO_OK);
}