diff options
Diffstat (limited to 'libavcodec/hevc_ps.c')
| -rw-r--r-- | libavcodec/hevc_ps.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c index fbd9fbf..ea984af 100644 --- a/libavcodec/hevc_ps.c +++ b/libavcodec/hevc_ps.c @@ -70,6 +70,14 @@ static const AVRational vui_sar[] = { { 2, 1 }, }; +static const uint8_t hevc_sub_width_c[] = { + 1, 2, 2, 1 +}; + +static const uint8_t hevc_sub_height_c[] = { + 1, 2, 1, 1 +}; + static void remove_pps(HEVCParamSets *s, int id) { if (s->pps_list[id] && s->pps == (const HEVCPPS*)s->pps_list[id]->data) @@ -628,8 +636,8 @@ static void decode_vui(GetBitContext *gb, AVCodecContext *avctx, vui->default_display_window_flag = get_bits1(gb); if (vui->default_display_window_flag) { - int vert_mult = 1 + (sps->chroma_format_idc < 2); - int horiz_mult = 1 + (sps->chroma_format_idc < 3); + int vert_mult = hevc_sub_height_c[sps->chroma_format_idc]; + int horiz_mult = hevc_sub_width_c[sps->chroma_format_idc]; vui->def_disp_win.left_offset = get_ue_golomb_long(gb) * horiz_mult; vui->def_disp_win.right_offset = get_ue_golomb_long(gb) * horiz_mult; vui->def_disp_win.top_offset = get_ue_golomb_long(gb) * vert_mult; @@ -923,8 +931,8 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id, return ret; if (get_bits1(gb)) { // pic_conformance_flag - int vert_mult = 1 + (sps->chroma_format_idc < 2); - int horiz_mult = 1 + (sps->chroma_format_idc < 3); + int vert_mult = hevc_sub_height_c[sps->chroma_format_idc]; + int horiz_mult = hevc_sub_width_c[sps->chroma_format_idc]; sps->pic_conf_win.left_offset = get_ue_golomb_long(gb) * horiz_mult; sps->pic_conf_win.right_offset = get_ue_golomb_long(gb) * horiz_mult; sps->pic_conf_win.top_offset = get_ue_golomb_long(gb) * vert_mult; |
