From 686156f366ebaa9330ef25ea4f269d8a46d958f0 Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Fri, 30 Jun 2023 01:35:06 +0200 Subject: [PATCH] avcodec/hevc_ps: Constify VPS, SPS pointers when parsing PPS Signed-off-by: Andreas Rheinhardt --- libavcodec/hevc_ps.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c index d7930d3ac3..4c4c1e2c17 100644 --- a/libavcodec/hevc_ps.c +++ b/libavcodec/hevc_ps.c @@ -725,7 +725,8 @@ static void set_default_scaling_list_data(ScalingList *sl) memcpy(sl->sl[3][5], default_scaling_list_inter, 64); } -static int scaling_list_data(GetBitContext *gb, AVCodecContext *avctx, ScalingList *sl, HEVCSPS *sps) +static int scaling_list_data(GetBitContext *gb, AVCodecContext *avctx, + ScalingList *sl, const HEVCSPS *sps) { uint8_t scaling_list_pred_mode_flag; uint8_t scaling_list_dc_coef[2][6]; @@ -1412,7 +1413,7 @@ static int colour_mapping_table(GetBitContext *gb, AVCodecContext *avctx, HEVCPP } static int pps_multilayer_extension(GetBitContext *gb, AVCodecContext *avctx, - HEVCPPS *pps, HEVCSPS *sps, HEVCVPS *vps) + HEVCPPS *pps, const HEVCSPS *sps, const HEVCVPS *vps) { pps->poc_reset_info_present_flag = get_bits1(gb); pps->pps_infer_scaling_list_flag = get_bits1(gb); @@ -1483,7 +1484,7 @@ static void delta_dlt(GetBitContext *gb, HEVCPPS *pps) } static int pps_3d_extension(GetBitContext *gb, AVCodecContext *avctx, - HEVCPPS *pps, HEVCSPS *sps) + HEVCPPS *pps, const HEVCSPS *sps) { unsigned int pps_depth_layers_minus1; @@ -1507,7 +1508,7 @@ static int pps_3d_extension(GetBitContext *gb, AVCodecContext *avctx, } static int pps_range_extensions(GetBitContext *gb, AVCodecContext *avctx, - HEVCPPS *pps, HEVCSPS *sps) + HEVCPPS *pps, const HEVCSPS *sps) { if (pps->transform_skip_enabled_flag) { pps->log2_max_transform_skip_block_size = get_ue_golomb_31(gb) + 2; @@ -1547,7 +1548,7 @@ static int pps_range_extensions(GetBitContext *gb, AVCodecContext *avctx, } static int pps_scc_extension(GetBitContext *gb, AVCodecContext *avctx, - HEVCPPS *pps, HEVCSPS *sps) + HEVCPPS *pps, const HEVCSPS *sps) { int num_comps, ret; @@ -1599,7 +1600,7 @@ static int pps_scc_extension(GetBitContext *gb, AVCodecContext *avctx, } static inline int setup_pps(AVCodecContext *avctx, GetBitContext *gb, - HEVCPPS *pps, HEVCSPS *sps) + HEVCPPS *pps, const HEVCSPS *sps) { int log2_diff; int pic_area_in_ctbs; @@ -1733,8 +1734,8 @@ static inline int setup_pps(AVCodecContext *avctx, GetBitContext *gb, int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx, HEVCParamSets *ps) { - HEVCSPS *sps = NULL; - HEVCVPS *vps = NULL; + const HEVCSPS *sps = NULL; + const HEVCVPS *vps = NULL; int i, ret = 0; unsigned int pps_id = 0; ptrdiff_t nal_size;