/*!
************************************************************************
* \brief
* delete structure for storing coding state
************************************************************************
*/
void delete_coding_state (CSobj *cs)
{
if (cs != NULL)
{
//=== structures of data partition array ===
if (cs->encenv != NULL)
{
free (cs->encenv);
cs->encenv = NULL;
}
if (cs->bitstream != NULL)
{
free (cs->bitstream);
cs->bitstream = NULL;
}
//=== contexts for binary arithmetic coding ===
delete_contexts_MotionInfo (cs->mot_ctx);
delete_contexts_TextureInfo (cs->tex_ctx);
if (cs->cbp_bits_8x8 != NULL)
{
free (cs->cbp_bits_8x8);
cs->cbp_bits_8x8 = NULL;
}
//=== coding state structure ===
free (cs);
cs=NULL;
}
}
/*!
************************************************************************
* \brief
* Memory frees of the Slice structure and of its dependent
* data structures
*
* \par Input:
* Input Parameters struct inp_par *inp, struct img_par *img
************************************************************************
*/
void free_slice(struct inp_par *inp, struct img_par *img)
{
Slice *currSlice = img->currentSlice;
FreePartition (currSlice->partArr, 3);
// if (inp->symbol_mode == CABAC)
if (1)
{
// delete all context models
delete_contexts_MotionInfo(currSlice->mot_ctx);
delete_contexts_TextureInfo(currSlice->tex_ctx);
}
free(img->currentSlice);
currSlice = NULL;
}
/*!
************************************************************************
* \brief
* Free allocated memory of frame size related global buffers
* buffers are defined in global.h, allocated memory is allocated in
* int init_global_buffers()
*
* \par Input:
* Input Parameters struct inp_par *inp, Image Parameters struct img_par *img
*
* \par Output:
* none
*
*-----------------------------------------------------------------------
* Function Argument List Changed [Removing Global Variables]
* Input parameters added are
* - h264_decoder* dec_params
*
* <*****@*****.**>
************************************************************************
*/
void free_global_buffers_baseline( h264_decoder* dec_params )
{
ImageParameters* img = dec_params->img;
// h264_free (dec_params->img->nz_coeff);
h264_free (dec_params->img->nz_coeff1);
// free mem, allocated for structure img
// if (img->mb_data != NULL)
// h264_free(img->mb_data);
// faisal
h264_free(img->slice_nr);
h264_free(img->ei_flag);
///////////////////////////////////////////////////////////////////////////////////
// memory deallocation for the new mb_data structure in the ImageParam structure //
///////////////////////////////////////////////////////////////////////////////////
h264_free(img->mb_data1.cbp_blk);
h264_free(img->mb_data1.LFAlphaC0Offset);
h264_free(img->mb_data1.LFBetaOffset);
h264_free(img->mb_data1.LFDisableIdc);
h264_free(img->mb_data1.mb_type);
h264_free(img->mb_data1.partition);
h264_free(img->mb_data1.mbAvailA);
h264_free(img->mb_data1.mbAvailB);
h264_free(img->mb_data1.NoMbPartLessThan8x8Flag);
h264_free(img->mb_data1.qp);
///////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////
h264_free (dec_params->img->intra_block);
free_mem2D ( (byte **) dec_params->img->ipredmode);
free_mem3Dint(dec_params->img->wp_weight, 2);
free_mem3Dint(dec_params->img->wp_offset, 6);
free_mem4Dint(dec_params->img->wbp_weight, 6, MAX_REFERENCE_PICTURES);
/* End of Change*/
// h264_free (dec_params->img->quad);
delete_contexts_MotionInfo(dec_params->mot_ctx);
delete_contexts_TextureInfo(dec_params->tex_ctx);
dec_params->global_init_done = 0;
}
