mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-03-13 23:22:54 +00:00
Code Issues 1 Projects Releases Wiki Activity

h265parser: Fix unsigned value reading

Browse source 
Unsigned values are always above 0, use MAX variant for reading

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8229>
This commit is contained in:
Edward Hervey 2025-01-05 18:42:01 +01:00 committed by GStreamer Marge Bot
parent 7f697a7065
commit 9b5ea24e2b
1 changed files with 6 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
subprojects/gst-plugins-bad/gst-libs/gst/codecparsers/gsth265parser.c
View file

@ -2369,10 +2369,8 @@ gst_h265_parse_pps (GstH265Parser * parser, GstH265NalUnit * nalu,
div_ceil (sps->pic_height_in_luma_samples, CtbSizeY);
pps->PicWidthInCtbsY = div_ceil (sps->pic_width_in_luma_samples, CtbSizeY);
READ_UE_ALLOWED (&nr,
pps->num_tile_columns_minus1, 0, pps->PicWidthInCtbsY - 1);
READ_UE_ALLOWED (&nr,
pps->num_tile_rows_minus1, 0, pps->PicHeightInCtbsY - 1);
READ_UE_MAX (&nr, pps->num_tile_columns_minus1, pps->PicWidthInCtbsY - 1);
READ_UE_MAX (&nr, pps->num_tile_rows_minus1, pps->PicHeightInCtbsY - 1);
if (pps->num_tile_columns_minus1 + 1 >
G_N_ELEMENTS (pps->column_width_minus1)) {
@ -2490,11 +2488,10 @@ gst_h265_parse_pps (GstH265Parser * parser, GstH265NalUnit * nalu,
sps->bit_depth_luma_minus8 > 2 ? sps->bit_depth_luma_minus8 - 2 : 0;
MaxBitDepthC =
sps->bit_depth_chroma_minus8 > 2 ? sps->bit_depth_chroma_minus8 - 2 : 0;
READ_UE_ALLOWED (&nr, pps->pps_extension_params.log2_sao_offset_scale_luma,
0, MaxBitDepthY);
READ_UE_ALLOWED (&nr,
pps->pps_extension_params.log2_sao_offset_scale_chroma, 0,
MaxBitDepthC);
READ_UE_MAX (&nr, pps->pps_extension_params.log2_sao_offset_scale_luma,
MaxBitDepthY);
READ_UE_MAX (&nr,
pps->pps_extension_params.log2_sao_offset_scale_chroma, MaxBitDepthC);
}
if (pps->pps_multilayer_extension_flag) {