static inline int parse_nal_units(AVCodecParserContext *s, AVCodecContext *avctx,

                      const uint8_t *buf, int buf_size)

{

    HEVCContext   *h  = &((HEVCParseContext *)s->priv_data)->h;

    GetBitContext *gb = &h->HEVClc->gb;

    SliceHeader   *sh = &h->sh;

    const uint8_t *buf_end = buf + buf_size;

    int state = -1, i;

    HEVCNAL *nal;



    /* set some sane default values */

    s->pict_type         = AV_PICTURE_TYPE_I;

    s->key_frame         = 0;

    s->picture_structure = AV_PICTURE_STRUCTURE_UNKNOWN;



    h->avctx = avctx;



    if (!buf_size)

        return 0;



    if (h->nals_allocated < 1) {

        HEVCNAL *tmp = av_realloc_array(h->nals, 1, sizeof(*tmp));

        if (!tmp)

            return AVERROR(ENOMEM);

        h->nals = tmp;

        memset(h->nals, 0, sizeof(*tmp));

        h->nals_allocated = 1;

    }



    nal = &h->nals[0];



    for (;;) {

        int src_length, consumed;

        buf = avpriv_find_start_code(buf, buf_end, &state);

        if (--buf + 2 >= buf_end)

            break;

        src_length = buf_end - buf;



        h->nal_unit_type = (*buf >> 1) & 0x3f;

        h->temporal_id   = (*(buf + 1) & 0x07) - 1;

        if (h->nal_unit_type <= NAL_CRA_NUT) {

            // Do not walk the whole buffer just to decode slice segment header

            if (src_length > 20)

                src_length = 20;

        }



        consumed = ff_hevc_extract_rbsp(h, buf, src_length, nal);

        if (consumed < 0)

            return consumed;



        init_get_bits8(gb, nal->data + 2, nal->size);

        switch (h->nal_unit_type) {

        case NAL_VPS:

            ff_hevc_decode_nal_vps(h);

            break;

        case NAL_SPS:

            ff_hevc_decode_nal_sps(h);

            break;

        case NAL_PPS:

            ff_hevc_decode_nal_pps(h);

            break;

        case NAL_SEI_PREFIX:

        case NAL_SEI_SUFFIX:

            ff_hevc_decode_nal_sei(h);

            break;

        case NAL_TRAIL_N:

        case NAL_TRAIL_R:

        case NAL_TSA_N:

        case NAL_TSA_R:

        case NAL_STSA_N:

        case NAL_STSA_R:

        case NAL_RADL_N:

        case NAL_RADL_R:

        case NAL_RASL_N:

        case NAL_RASL_R:

        case NAL_BLA_W_LP:

        case NAL_BLA_W_RADL:

        case NAL_BLA_N_LP:

        case NAL_IDR_W_RADL:

        case NAL_IDR_N_LP:

        case NAL_CRA_NUT:

            sh->first_slice_in_pic_flag = get_bits1(gb);

            s->picture_structure = h->picture_struct;

            s->field_order = h->picture_struct;



            if (IS_IRAP(h)) {

                s->key_frame = 1;

                sh->no_output_of_prior_pics_flag = get_bits1(gb);

            }



            sh->pps_id = get_ue_golomb(gb);

            if (sh->pps_id >= MAX_PPS_COUNT || !h->pps_list[sh->pps_id]) {

                av_log(h->avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", sh->pps_id);

                return AVERROR_INVALIDDATA;

            }

            h->pps = (HEVCPPS*)h->pps_list[sh->pps_id]->data;



            if (h->pps->sps_id >= MAX_SPS_COUNT || !h->sps_list[h->pps->sps_id]) {

                av_log(h->avctx, AV_LOG_ERROR, "SPS id out of range: %d\n", h->pps->sps_id);

                return AVERROR_INVALIDDATA;

            }

            if (h->sps != (HEVCSPS*)h->sps_list[h->pps->sps_id]->data) {

                h->sps = (HEVCSPS*)h->sps_list[h->pps->sps_id]->data;

                h->vps = (HEVCVPS*)h->vps_list[h->sps->vps_id]->data;

            }



            if (!sh->first_slice_in_pic_flag) {

                int slice_address_length;



                if (h->pps->dependent_slice_segments_enabled_flag)

                    sh->dependent_slice_segment_flag = get_bits1(gb);

                else

                    sh->dependent_slice_segment_flag = 0;



                slice_address_length = av_ceil_log2_c(h->sps->ctb_width *

                                                      h->sps->ctb_height);

                sh->slice_segment_addr = get_bits(gb, slice_address_length);

                if (sh->slice_segment_addr >= h->sps->ctb_width * h->sps->ctb_height) {

                    av_log(h->avctx, AV_LOG_ERROR, "Invalid slice segment address: %u.\n",

                           sh->slice_segment_addr);

                    return AVERROR_INVALIDDATA;

                }

            } else

                sh->dependent_slice_segment_flag = 0;



            if (sh->dependent_slice_segment_flag)

                break;



            for (i = 0; i < h->pps->num_extra_slice_header_bits; i++)

                skip_bits(gb, 1); // slice_reserved_undetermined_flag[]



            sh->slice_type = get_ue_golomb(gb);

            if (!(sh->slice_type == I_SLICE || sh->slice_type == P_SLICE ||

                  sh->slice_type == B_SLICE)) {

                av_log(h->avctx, AV_LOG_ERROR, "Unknown slice type: %d.\n",

                       sh->slice_type);

                return AVERROR_INVALIDDATA;

            }

            s->pict_type = sh->slice_type == B_SLICE ? AV_PICTURE_TYPE_B :

                           sh->slice_type == P_SLICE ? AV_PICTURE_TYPE_P :

                                                       AV_PICTURE_TYPE_I;



            if (h->pps->output_flag_present_flag)

                sh->pic_output_flag = get_bits1(gb);



            if (h->sps->separate_colour_plane_flag)

                sh->colour_plane_id = get_bits(gb, 2);



            if (!IS_IDR(h)) {

                sh->pic_order_cnt_lsb = get_bits(gb, h->sps->log2_max_poc_lsb);

                s->output_picture_number = h->poc = ff_hevc_compute_poc(h, sh->pic_order_cnt_lsb);

            } else

                s->output_picture_number = h->poc = 0;



            if (h->temporal_id == 0 &&

                h->nal_unit_type != NAL_TRAIL_N &&

                h->nal_unit_type != NAL_TSA_N &&

                h->nal_unit_type != NAL_STSA_N &&

                h->nal_unit_type != NAL_RADL_N &&

                h->nal_unit_type != NAL_RASL_N &&

                h->nal_unit_type != NAL_RADL_R &&

                h->nal_unit_type != NAL_RASL_R)

                h->pocTid0 = h->poc;



            return 0; /* no need to evaluate the rest */

        }

        buf += consumed;

    }

    /* didn't find a picture! */

    av_log(h->avctx, AV_LOG_ERROR, "missing picture in access unit\n");

    return -1;

}

static inline int parse_nal_units(AVCodecParserContext *s, AVCodecContext *avctx,

                      const uint8_t *buf, int buf_size)

{

    HEVCContext   *h  = &((HEVCParseContext *)s->priv_data)->h;

    GetBitContext *gb = &h->HEVClc->gb;

    SliceHeader   *sh = &h->sh;

    const uint8_t *buf_end = buf + buf_size;

    int state = -1, i;

    HEVCNAL *nal;



    

    s->pict_type         = AV_PICTURE_TYPE_I;

    s->key_frame         = 0;

    s->picture_structure = AV_PICTURE_STRUCTURE_UNKNOWN;



    h->avctx = avctx;



    if (!buf_size)

        return 0;



    if (h->nals_allocated < 1) {

        HEVCNAL *tmp = av_realloc_array(h->nals, 1, sizeof(*tmp));

        if (!tmp)

            return AVERROR(ENOMEM);

        h->nals = tmp;

        memset(h->nals, 0, sizeof(*tmp));

        h->nals_allocated = 1;

    }



    nal = &h->nals[0];



    for (;;) {

        int src_length, consumed;

        buf = avpriv_find_start_code(buf, buf_end, &state);

        if (--buf + 2 >= buf_end)

            break;

        src_length = buf_end - buf;



        h->nal_unit_type = (*buf >> 1) & 0x3f;

        h->temporal_id   = (*(buf + 1) & 0x07) - 1;

        if (h->nal_unit_type <= NAL_CRA_NUT) {

            

            if (src_length > 20)

                src_length = 20;

        }



        consumed = ff_hevc_extract_rbsp(h, buf, src_length, nal);

        if (consumed < 0)

            return consumed;



        init_get_bits8(gb, nal->data + 2, nal->size);

        switch (h->nal_unit_type) {

        case NAL_VPS:

            ff_hevc_decode_nal_vps(h);

            break;

        case NAL_SPS:

            ff_hevc_decode_nal_sps(h);

            break;

        case NAL_PPS:

            ff_hevc_decode_nal_pps(h);

            break;

        case NAL_SEI_PREFIX:

        case NAL_SEI_SUFFIX:

            ff_hevc_decode_nal_sei(h);

            break;

        case NAL_TRAIL_N:

        case NAL_TRAIL_R:

        case NAL_TSA_N:

        case NAL_TSA_R:

        case NAL_STSA_N:

        case NAL_STSA_R:

        case NAL_RADL_N:

        case NAL_RADL_R:

        case NAL_RASL_N:

        case NAL_RASL_R:

        case NAL_BLA_W_LP:

        case NAL_BLA_W_RADL:

        case NAL_BLA_N_LP:

        case NAL_IDR_W_RADL:

        case NAL_IDR_N_LP:

        case NAL_CRA_NUT:

            sh->first_slice_in_pic_flag = get_bits1(gb);

            s->picture_structure = h->picture_struct;

            s->field_order = h->picture_struct;



            if (IS_IRAP(h)) {

                s->key_frame = 1;

                sh->no_output_of_prior_pics_flag = get_bits1(gb);

            }



            sh->pps_id = get_ue_golomb(gb);

            if (sh->pps_id >= MAX_PPS_COUNT || !h->pps_list[sh->pps_id]) {

                av_log(h->avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", sh->pps_id);

                return AVERROR_INVALIDDATA;

            }

            h->pps = (HEVCPPS*)h->pps_list[sh->pps_id]->data;



            if (h->pps->sps_id >= MAX_SPS_COUNT || !h->sps_list[h->pps->sps_id]) {

                av_log(h->avctx, AV_LOG_ERROR, "SPS id out of range: %d\n", h->pps->sps_id);

                return AVERROR_INVALIDDATA;

            }

            if (h->sps != (HEVCSPS*)h->sps_list[h->pps->sps_id]->data) {

                h->sps = (HEVCSPS*)h->sps_list[h->pps->sps_id]->data;

                h->vps = (HEVCVPS*)h->vps_list[h->sps->vps_id]->data;

            }



            if (!sh->first_slice_in_pic_flag) {

                int slice_address_length;



                if (h->pps->dependent_slice_segments_enabled_flag)

                    sh->dependent_slice_segment_flag = get_bits1(gb);

                else

                    sh->dependent_slice_segment_flag = 0;



                slice_address_length = av_ceil_log2_c(h->sps->ctb_width *

                                                      h->sps->ctb_height);

                sh->slice_segment_addr = get_bits(gb, slice_address_length);

                if (sh->slice_segment_addr >= h->sps->ctb_width * h->sps->ctb_height) {

                    av_log(h->avctx, AV_LOG_ERROR, "Invalid slice segment address: %u.\n",

                           sh->slice_segment_addr);

                    return AVERROR_INVALIDDATA;

                }

            } else

                sh->dependent_slice_segment_flag = 0;



            if (sh->dependent_slice_segment_flag)

                break;



            for (i = 0; i < h->pps->num_extra_slice_header_bits; i++)

                skip_bits(gb, 1); 



            sh->slice_type = get_ue_golomb(gb);

            if (!(sh->slice_type == I_SLICE || sh->slice_type == P_SLICE ||

                  sh->slice_type == B_SLICE)) {

                av_log(h->avctx, AV_LOG_ERROR, "Unknown slice type: %d.\n",

                       sh->slice_type);

                return AVERROR_INVALIDDATA;

            }

            s->pict_type = sh->slice_type == B_SLICE ? AV_PICTURE_TYPE_B :

                           sh->slice_type == P_SLICE ? AV_PICTURE_TYPE_P :

                                                       AV_PICTURE_TYPE_I;



            if (h->pps->output_flag_present_flag)

                sh->pic_output_flag = get_bits1(gb);



            if (h->sps->separate_colour_plane_flag)

                sh->colour_plane_id = get_bits(gb, 2);



            if (!IS_IDR(h)) {

                sh->pic_order_cnt_lsb = get_bits(gb, h->sps->log2_max_poc_lsb);

                s->output_picture_number = h->poc = ff_hevc_compute_poc(h, sh->pic_order_cnt_lsb);

            } else

                s->output_picture_number = h->poc = 0;



            if (h->temporal_id == 0 &&

                h->nal_unit_type != NAL_TRAIL_N &&

                h->nal_unit_type != NAL_TSA_N &&

                h->nal_unit_type != NAL_STSA_N &&

                h->nal_unit_type != NAL_RADL_N &&

                h->nal_unit_type != NAL_RASL_N &&

                h->nal_unit_type != NAL_RADL_R &&

                h->nal_unit_type != NAL_RASL_R)

                h->pocTid0 = h->poc;



            return 0; 

        }

        buf += consumed;

    }

    

    av_log(h->avctx, AV_LOG_ERROR, "missing picture in access unit\n");

    return -1;

}

static inline int FUNC_0(AVCodecParserContext *VAR_0, AVCodecContext *VAR_1,

                      const uint8_t *VAR_2, int VAR_3)

{

    HEVCContext   *h  = &((HEVCParseContext *)VAR_0->priv_data)->h;

    GetBitContext *gb = &h->HEVClc->gb;

    SliceHeader   *sh = &h->sh;

    const uint8_t *VAR_4 = VAR_2 + VAR_3;

    int VAR_5 = -1, VAR_6;

    HEVCNAL *nal;



    

    VAR_0->pict_type         = AV_PICTURE_TYPE_I;

    VAR_0->key_frame         = 0;

    VAR_0->picture_structure = AV_PICTURE_STRUCTURE_UNKNOWN;



    h->VAR_1 = VAR_1;



    if (!VAR_3)

        return 0;



    if (h->nals_allocated < 1) {

        HEVCNAL *tmp = av_realloc_array(h->nals, 1, sizeof(*tmp));

        if (!tmp)

            return AVERROR(ENOMEM);

        h->nals = tmp;

        memset(h->nals, 0, sizeof(*tmp));

        h->nals_allocated = 1;

    }



    nal = &h->nals[0];



    for (;;) {

        int VAR_7, VAR_8;

        VAR_2 = avpriv_find_start_code(VAR_2, VAR_4, &VAR_5);

        if (--VAR_2 + 2 >= VAR_4)

            break;

        VAR_7 = VAR_4 - VAR_2;



        h->nal_unit_type = (*VAR_2 >> 1) & 0x3f;

        h->temporal_id   = (*(VAR_2 + 1) & 0x07) - 1;

        if (h->nal_unit_type <= NAL_CRA_NUT) {

            

            if (VAR_7 > 20)

                VAR_7 = 20;

        }



        VAR_8 = ff_hevc_extract_rbsp(h, VAR_2, VAR_7, nal);

        if (VAR_8 < 0)

            return VAR_8;



        init_get_bits8(gb, nal->data + 2, nal->size);

        switch (h->nal_unit_type) {

        case NAL_VPS:

            ff_hevc_decode_nal_vps(h);

            break;

        case NAL_SPS:

            ff_hevc_decode_nal_sps(h);

            break;

        case NAL_PPS:

            ff_hevc_decode_nal_pps(h);

            break;

        case NAL_SEI_PREFIX:

        case NAL_SEI_SUFFIX:

            ff_hevc_decode_nal_sei(h);

            break;

        case NAL_TRAIL_N:

        case NAL_TRAIL_R:

        case NAL_TSA_N:

        case NAL_TSA_R:

        case NAL_STSA_N:

        case NAL_STSA_R:

        case NAL_RADL_N:

        case NAL_RADL_R:

        case NAL_RASL_N:

        case NAL_RASL_R:

        case NAL_BLA_W_LP:

        case NAL_BLA_W_RADL:

        case NAL_BLA_N_LP:

        case NAL_IDR_W_RADL:

        case NAL_IDR_N_LP:

        case NAL_CRA_NUT:

            sh->first_slice_in_pic_flag = get_bits1(gb);

            VAR_0->picture_structure = h->picture_struct;

            VAR_0->field_order = h->picture_struct;



            if (IS_IRAP(h)) {

                VAR_0->key_frame = 1;

                sh->no_output_of_prior_pics_flag = get_bits1(gb);

            }



            sh->pps_id = get_ue_golomb(gb);

            if (sh->pps_id >= MAX_PPS_COUNT || !h->pps_list[sh->pps_id]) {

                av_log(h->VAR_1, AV_LOG_ERROR, "PPS id out of range: %d\n", sh->pps_id);

                return AVERROR_INVALIDDATA;

            }

            h->pps = (HEVCPPS*)h->pps_list[sh->pps_id]->data;



            if (h->pps->sps_id >= MAX_SPS_COUNT || !h->sps_list[h->pps->sps_id]) {

                av_log(h->VAR_1, AV_LOG_ERROR, "SPS id out of range: %d\n", h->pps->sps_id);

                return AVERROR_INVALIDDATA;

            }

            if (h->sps != (HEVCSPS*)h->sps_list[h->pps->sps_id]->data) {

                h->sps = (HEVCSPS*)h->sps_list[h->pps->sps_id]->data;

                h->vps = (HEVCVPS*)h->vps_list[h->sps->vps_id]->data;

            }



            if (!sh->first_slice_in_pic_flag) {

                int VAR_9;



                if (h->pps->dependent_slice_segments_enabled_flag)

                    sh->dependent_slice_segment_flag = get_bits1(gb);

                else

                    sh->dependent_slice_segment_flag = 0;



                VAR_9 = av_ceil_log2_c(h->sps->ctb_width *

                                                      h->sps->ctb_height);

                sh->slice_segment_addr = get_bits(gb, VAR_9);

                if (sh->slice_segment_addr >= h->sps->ctb_width * h->sps->ctb_height) {

                    av_log(h->VAR_1, AV_LOG_ERROR, "Invalid slice segment address: %u.\n",

                           sh->slice_segment_addr);

                    return AVERROR_INVALIDDATA;

                }

            } else

                sh->dependent_slice_segment_flag = 0;



            if (sh->dependent_slice_segment_flag)

                break;



            for (VAR_6 = 0; VAR_6 < h->pps->num_extra_slice_header_bits; VAR_6++)

                skip_bits(gb, 1); 



            sh->slice_type = get_ue_golomb(gb);

            if (!(sh->slice_type == I_SLICE || sh->slice_type == P_SLICE ||

                  sh->slice_type == B_SLICE)) {

                av_log(h->VAR_1, AV_LOG_ERROR, "Unknown slice type: %d.\n",

                       sh->slice_type);

                return AVERROR_INVALIDDATA;

            }

            VAR_0->pict_type = sh->slice_type == B_SLICE ? AV_PICTURE_TYPE_B :

                           sh->slice_type == P_SLICE ? AV_PICTURE_TYPE_P :

                                                       AV_PICTURE_TYPE_I;



            if (h->pps->output_flag_present_flag)

                sh->pic_output_flag = get_bits1(gb);



            if (h->sps->separate_colour_plane_flag)

                sh->colour_plane_id = get_bits(gb, 2);



            if (!IS_IDR(h)) {

                sh->pic_order_cnt_lsb = get_bits(gb, h->sps->log2_max_poc_lsb);

                VAR_0->output_picture_number = h->poc = ff_hevc_compute_poc(h, sh->pic_order_cnt_lsb);

            } else

                VAR_0->output_picture_number = h->poc = 0;



            if (h->temporal_id == 0 &&

                h->nal_unit_type != NAL_TRAIL_N &&

                h->nal_unit_type != NAL_TSA_N &&

                h->nal_unit_type != NAL_STSA_N &&

                h->nal_unit_type != NAL_RADL_N &&

                h->nal_unit_type != NAL_RASL_N &&

                h->nal_unit_type != NAL_RADL_R &&

                h->nal_unit_type != NAL_RASL_R)

                h->pocTid0 = h->poc;



            return 0; 

        }

        VAR_2 += VAR_8;

    }

    

    av_log(h->VAR_1, AV_LOG_ERROR, "missing picture in access unit\n");

    return -1;

}

static inline int FUNC_0(AVCodecParserContext *VAR_0, AVCodecContext *VAR_1,
const uint8_t *VAR_2, int VAR_3)
{ HEVCContext   *h  = &((HEVCParseContext *)VAR_0->priv_data)->h; GetBitContext *gb = &h->HEVClc->gb; SliceHeader   *sh = &h->sh; const uint8_t *VAR_4 = VAR_2 + VAR_3; int VAR_5 = -1, VAR_6; HEVCNAL *nal; VAR_0->pict_type         = AV_PICTURE_TYPE_I; VAR_0->key_frame         = 0; VAR_0->picture_structure = AV_PICTURE_STRUCTURE_UNKNOWN; h->VAR_1 = VAR_1; if (!VAR_3)
return 0; if (h->nals_allocated < 1) { HEVCNAL *tmp = av_realloc_array(h->nals, 1, sizeof(*tmp)); if (!tmp)
return AVERROR(ENOMEM); h->nals = tmp; memset(h->nals, 0, sizeof(*tmp)); h->nals_allocated = 1; } nal = &h->nals[0]; for (;;) { int VAR_7, VAR_8; VAR_2 = avpriv_find_start_code(VAR_2, VAR_4, &VAR_5); if (--VAR_2 + 2 >= VAR_4)
break; VAR_7 = VAR_4 - VAR_2; h->nal_unit_type = (*VAR_2 >> 1) & 0x3f; h->temporal_id   = (*(VAR_2 + 1) & 0x07) - 1; if (h->nal_unit_type <= NAL_CRA_NUT) { if (VAR_7 > 20)
VAR_7 = 20; } VAR_8 = ff_hevc_extract_rbsp(h, VAR_2, VAR_7, nal); if (VAR_8 < 0)
return VAR_8; init_get_bits8(gb, nal->data + 2, nal->size); switch (h->nal_unit_type) { case NAL_VPS:
ff_hevc_decode_nal_vps(h); break; case NAL_SPS:
ff_hevc_decode_nal_sps(h); break; case NAL_PPS:
ff_hevc_decode_nal_pps(h); break; case NAL_SEI_PREFIX:
case NAL_SEI_SUFFIX:
ff_hevc_decode_nal_sei(h); break; case NAL_TRAIL_N:
case NAL_TRAIL_R:
case NAL_TSA_N:
case NAL_TSA_R:
case NAL_STSA_N:
case NAL_STSA_R:
case NAL_RADL_N:
case NAL_RADL_R:
case NAL_RASL_N:
case NAL_RASL_R:
case NAL_BLA_W_LP:
case NAL_BLA_W_RADL:
case NAL_BLA_N_LP:
case NAL_IDR_W_RADL:
case NAL_IDR_N_LP:
case NAL_CRA_NUT:
sh->first_slice_in_pic_flag = get_bits1(gb); VAR_0->picture_structure = h->picture_struct; VAR_0->field_order = h->picture_struct; if (IS_IRAP(h)) { VAR_0->key_frame = 1; sh->no_output_of_prior_pics_flag = get_bits1(gb); } sh->pps_id = get_ue_golomb(gb); if (sh->pps_id >= MAX_PPS_COUNT || !h->pps_list[sh->pps_id]) { av_log(h->VAR_1, AV_LOG_ERROR, "PPS id out of range: %d\n", sh->pps_id); return AVERROR_INVALIDDATA; } h->pps = (HEVCPPS*)h->pps_list[sh->pps_id]->data; if (h->pps->sps_id >= MAX_SPS_COUNT || !h->sps_list[h->pps->sps_id]) { av_log(h->VAR_1, AV_LOG_ERROR, "SPS id out of range: %d\n", h->pps->sps_id); return AVERROR_INVALIDDATA; } if (h->sps != (HEVCSPS*)h->sps_list[h->pps->sps_id]->data) { h->sps = (HEVCSPS*)h->sps_list[h->pps->sps_id]->data; h->vps = (HEVCVPS*)h->vps_list[h->sps->vps_id]->data; } if (!sh->first_slice_in_pic_flag) { int VAR_9; if (h->pps->dependent_slice_segments_enabled_flag)
sh->dependent_slice_segment_flag = get_bits1(gb); else
sh->dependent_slice_segment_flag = 0; VAR_9 = av_ceil_log2_c(h->sps->ctb_width *
h->sps->ctb_height); sh->slice_segment_addr = get_bits(gb, VAR_9); if (sh->slice_segment_addr >= h->sps->ctb_width * h->sps->ctb_height) { av_log(h->VAR_1, AV_LOG_ERROR, "Invalid slice segment address: %u.\n",
sh->slice_segment_addr); return AVERROR_INVALIDDATA; } } else sh->dependent_slice_segment_flag = 0; if (sh->dependent_slice_segment_flag)
break; for (VAR_6 = 0; VAR_6 < h->pps->num_extra_slice_header_bits; VAR_6++) skip_bits(gb, 1); sh->slice_type = get_ue_golomb(gb); if (!(sh->slice_type == I_SLICE || sh->slice_type == P_SLICE ||
sh->slice_type == B_SLICE)) { av_log(h->VAR_1, AV_LOG_ERROR, "Unknown slice type: %d.\n",
sh->slice_type); return AVERROR_INVALIDDATA; } VAR_0->pict_type = sh->slice_type == B_SLICE ? AV_PICTURE_TYPE_B :
sh->slice_type == P_SLICE ? AV_PICTURE_TYPE_P :
AV_PICTURE_TYPE_I; if (h->pps->output_flag_present_flag)
sh->pic_output_flag = get_bits1(gb); if (h->sps->separate_colour_plane_flag)
sh->colour_plane_id = get_bits(gb, 2); if (!IS_IDR(h)) { sh->pic_order_cnt_lsb = get_bits(gb, h->sps->log2_max_poc_lsb); VAR_0->output_picture_number = h->poc = ff_hevc_compute_poc(h, sh->pic_order_cnt_lsb); } else VAR_0->output_picture_number = h->poc = 0; if (h->temporal_id == 0 &&
h->nal_unit_type != NAL_TRAIL_N &&
h->nal_unit_type != NAL_TSA_N &&
h->nal_unit_type != NAL_STSA_N &&
h->nal_unit_type != NAL_RADL_N &&
h->nal_unit_type != NAL_RASL_N &&
h->nal_unit_type != NAL_RADL_R &&
h->nal_unit_type != NAL_RASL_R)
h->pocTid0 = h->poc; return 0; } VAR_2 += VAR_8; } av_log(h->VAR_1, AV_LOG_ERROR, "missing picture in access unit\n"); return -1; }