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codecparsers: bitwriter: Fix some coverity issues of H265 bitwriter.

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2287>
This commit is contained in:
He Junyan 2022-04-24 17:26:03 +08:00 committed by GStreamer Marge Bot
parent f55b36e6aa
commit abf19020a4
1 changed files with 6 additions and 12 deletions
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18
subprojects/gst-plugins-bad/gst-libs/gst/codecparsers/gsth265bitwriter.c
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@ -137,11 +137,6 @@ _h265_bit_writer_profile_tier_level (const GstH265ProfileTierLevel * ptl,
GST_DEBUG ("writing profile_tier_level");
if (maxNumSubLayersMinus1 > 0) {
GST_WARNING ("sub layers are not supported now");
goto error;
}
WRITE_BITS (bw, ptl->profile_space, 2);
WRITE_BITS (bw, ptl->tier_flag, 1);
WRITE_BITS (bw, ptl->profile_idc, 5);
@ -376,7 +371,7 @@ _h265_bit_writer_vps (const GstH265VPS * vps, GstBitWriter * bw,
for (i = (vps->sub_layer_ordering_info_present_flag ? 0 :
vps->max_sub_layers_minus1); i <= vps->max_sub_layers_minus1; i++) {
WRITE_UE_MAX (bw, vps->max_dec_pic_buffering_minus1[i], G_MAXUINT32 - 1);
WRITE_UE (bw, vps->max_dec_pic_buffering_minus1[i]);
WRITE_UE_MAX (bw, vps->max_num_reorder_pics[i],
vps->max_dec_pic_buffering_minus1[i]);
WRITE_UE_MAX (bw, vps->max_latency_increase_plus1[i], G_MAXUINT32 - 1);
@ -908,7 +903,7 @@ _h265_bit_writer_sps (const GstH265SPS * sps,
WRITE_UE_MAX (bw, sps->max_dec_pic_buffering_minus1[i], 16);
WRITE_UE_MAX (bw, sps->max_num_reorder_pics[i],
sps->max_dec_pic_buffering_minus1[i]);
WRITE_UE_MAX (bw, sps->max_latency_increase_plus1[i], G_MAXUINT32 - 1);
WRITE_UE (bw, sps->max_latency_increase_plus1[i]);
}
/* The limits are calculted based on the profile_tier_level constraint
@ -1263,10 +1258,10 @@ _h265_bit_writer_pps (const GstH265PPS * pps, GstBitWriter * bw,
pps->sps->bit_depth_luma_minus8 - 2 : 0;
MaxBitDepthC = pps->sps->bit_depth_chroma_minus8 > 2 ?
pps->sps->bit_depth_chroma_minus8 - 2 : 0;
WRITE_SE_RANGE (bw, pps->pps_extension_params.log2_sao_offset_scale_luma, 0,
WRITE_UE_MAX (bw, pps->pps_extension_params.log2_sao_offset_scale_luma,
MaxBitDepthY);
WRITE_SE_RANGE (bw, pps->pps_extension_params.log2_sao_offset_scale_chroma,
0, MaxBitDepthC);
WRITE_UE_MAX (bw, pps->pps_extension_params.log2_sao_offset_scale_chroma,
MaxBitDepthC);
}
if (pps->pps_multilayer_extension_flag) {
@ -2140,8 +2135,7 @@ gst_h265_bit_writer_aud (guint8 pic_type, gboolean start_code,
gboolean have_space = TRUE;
GstBitWriter bw;
g_return_val_if_fail (pic_type >= 0 && pic_type <= 2,
GST_H265_BIT_WRITER_ERROR);
g_return_val_if_fail (pic_type <= 2, GST_H265_BIT_WRITER_ERROR);
g_return_val_if_fail (data != NULL, GST_H265_BIT_WRITER_ERROR);
g_return_val_if_fail (size != NULL, GST_H265_BIT_WRITER_ERROR);
g_return_val_if_fail (*size > 0, GST_H265_BIT_WRITER_ERROR);