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avcodec/hevc_ps: remove min_cb_addr_zs

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(cherry picked from commit ff7926d5092f9d4158108963e977e8c992322ba4)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
gcocherel 2014-06-19 11:21:38 +02:00 committed by Michael Niedermayer
parent fd504f7c6f
commit f7f1f4c7ce
2 changed files with 1 additions and 19 deletions
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1
libavcodec/hevc.h
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@ -531,7 +531,6 @@ typedef struct HEVCPPS {
int *ctb_addr_ts_to_rs; ///< CtbAddrTSToRS
int *tile_id; ///< TileId
int *tile_pos_rs; ///< TilePosRS
int *min_cb_addr_zs; ///< MinCbAddrZS
int *min_tb_addr_zs; ///< MinTbAddrZS
} HEVCPPS;

19
libavcodec/hevc_ps.c
View File

@ -981,7 +981,6 @@ static void hevc_pps_free(void *opaque, uint8_t *data)
av_freep(&pps->ctb_addr_ts_to_rs);
av_freep(&pps->tile_pos_rs);
av_freep(&pps->tile_id);
av_freep(&pps->min_cb_addr_zs);
av_freep(&pps->min_tb_addr_zs);
av_freep(&pps);
@ -1236,10 +1235,9 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
pps->ctb_addr_rs_to_ts = av_malloc_array(pic_area_in_ctbs, sizeof(*pps->ctb_addr_rs_to_ts));
pps->ctb_addr_ts_to_rs = av_malloc_array(pic_area_in_ctbs, sizeof(*pps->ctb_addr_ts_to_rs));
pps->tile_id = av_malloc_array(pic_area_in_ctbs, sizeof(*pps->tile_id));
pps->min_cb_addr_zs = av_malloc_array(pic_area_in_min_cbs, sizeof(*pps->min_cb_addr_zs));
pps->min_tb_addr_zs = av_malloc_array(pic_area_in_min_tbs, sizeof(*pps->min_tb_addr_zs));
if (!pps->ctb_addr_rs_to_ts || !pps->ctb_addr_ts_to_rs ||
!pps->tile_id || !pps->min_cb_addr_zs || !pps->min_tb_addr_zs) {
!pps->tile_id || !pps->min_tb_addr_zs) {
ret = AVERROR(ENOMEM);
goto err;
}
@ -1293,21 +1291,6 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
for (i = 0; i < pps->num_tile_columns; i++)
pps->tile_pos_rs[j * pps->num_tile_columns + i] = pps->row_bd[j] * sps->ctb_width + pps->col_bd[i];
for (y = 0; y < sps->min_cb_height; y++) {
for (x = 0; x < sps->min_cb_width; x++) {
int tb_x = x >> sps->log2_diff_max_min_coding_block_size;
int tb_y = y >> sps->log2_diff_max_min_coding_block_size;
int ctb_addr_rs = sps->ctb_width * tb_y + tb_x;
int val = pps->ctb_addr_rs_to_ts[ctb_addr_rs] <<
(sps->log2_diff_max_min_coding_block_size * 2);
for (i = 0; i < sps->log2_diff_max_min_coding_block_size; i++) {
int m = 1 << i;
val += (m & x ? m * m : 0) + (m & y ? 2 * m * m : 0);
}
pps->min_cb_addr_zs[y * sps->min_cb_width + x] = val;
}
}
log2_diff_ctb_min_tb_size = sps->log2_ctb_size - sps->log2_min_tb_size;
for (y = 0; y < sps->min_tb_height; y++) {
for (x = 0; x < sps->min_tb_width; x++) {