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amvdec: optimize vdec_info and vframe_counter_s [2/2]

Browse Source 
PD#SWPL-160457

Problem:
memcpy beyond individual struct members

Solution:
create a named mirror of an anonymous struct union

Verify:
sc2&sm1

Change-Id: If86c3581ac473bb8e4c2b2021bedcbe44ad406e2
Signed-off-by: Hao Shi <hao.shi@amlogic.com>
This commit is contained in:
Hao Shi
2024-04-18 08:58:11 +00:00
committed by Luan Yuan
parent 775396d43a
commit fcc4b649ce
1 changed files with 21 additions and 0 deletions
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include/uapi/amlogic/amvdec_ioc.h
+21
View File
@@ -7,6 +7,7 @@
#define __AMVDEC_IOC_H__
#include <linux/types.h>
#include <linux/stddef.h>
#define _A_M_V 'S'
@@ -302,9 +303,18 @@ struct av_param_qosinfo_t {
struct vframe_qos_s vframe_qos[QOS_FRAME_NUM];
};
#ifndef struct_group
#define struct_group(NAME, MEMBERS...) \
union { \
struct { MEMBERS }; \
struct { MEMBERS } NAME; \
}
#endif
struct vdec_info {
char vdec_name[16];
__u32 ver;
struct_group(normal_info,
__u32 frame_width;
__u32 frame_height;
__u32 frame_rate;
@@ -332,7 +342,9 @@ struct vdec_info {
};
__u32 offset;
__u32 ratio_control;
);
char reserved[0];
struct_group(ipb,
unsigned int i_decoded_frames;/*i frames decoded*/
unsigned int i_lost_frames;/*i frames can not be decoded*/
unsigned int i_concealed_frames;/*i frames decoded but have some error*/
@@ -342,6 +354,7 @@ struct vdec_info {
unsigned int b_decoded_frames;
unsigned int b_lost_frames;
unsigned int b_concealed_frames;
);
char endipb_line[0];
};
@@ -454,6 +467,7 @@ struct vframe_comm_s {
struct vframe_counter_s {
struct vframe_qos_s qos;
__u32 decode_time_cost;/*us*/
struct_group(normal_info,
__u32 frame_width;
__u32 frame_height;
__u32 frame_rate;
@@ -481,11 +495,15 @@ struct vframe_counter_s {
};
__u32 offset;
__u32 ratio_control;
);
__u32 vf_type;
__u32 signal_type;
__u32 pts;
__u64 pts_us64;
/*mediacodec report*/
struct_group(ipb,
unsigned int i_decoded_frames; //i frames decoded
unsigned int i_lost_frames;//i frames can not be decoded
unsigned int i_concealed_frames;//i frames decoded but have some error
@@ -496,6 +514,9 @@ struct vframe_counter_s {
unsigned int b_lost_frames;
unsigned int b_concealed_frames;
unsigned int av_resynch_counter;
);
};
struct vframe_counter_s_old {