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US_FRAME_META_DECLARE

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This commit is contained in:
Maxim Devaev
2024-03-30 13:13:17 +02:00
parent 37f3f093dc
commit 580ca68291
2 changed files with 22 additions and 28 deletions
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32
src/libs/frame.h
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@@ -26,26 +26,30 @@
#include "tools.h" #include "tools.h"
#define US_FRAME_META_DECLARE \
uint width; \
uint height; \
uint format; \
uint stride; \
/* Stride is a bytesperline in V4L2 */ \
/* https://www.kernel.org/doc/html/v4.14/media/uapi/v4l/pixfmt-v4l2.html */ \
/* https://medium.com/@oleg.shipitko/what-does-stride-mean-in-image-processing-bba158a72bcd */ \
bool online; \
bool key; \
uint gop; \
\
ldf grab_ts; \
ldf encode_begin_ts; \
ldf encode_end_ts;
typedef struct { typedef struct {
u8 *data; u8 *data;
uz used; uz used;
uz allocated; uz allocated;
int dma_fd; int dma_fd;
uint width; US_FRAME_META_DECLARE;
uint height;
uint format;
uint stride;
// Stride is a bytesperline in V4L2
// https://www.kernel.org/doc/html/v4.14/media/uapi/v4l/pixfmt-v4l2.html
// https://medium.com/@oleg.shipitko/what-does-stride-mean-in-image-processing-bba158a72bcd
bool online;
bool key;
uint gop;
ldf grab_ts;
ldf encode_begin_ts;
ldf encode_end_ts;
} us_frame_s; } us_frame_s;

18
src/libs/memsinksh.h
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@@ -23,33 +23,23 @@
#pragma once #pragma once
#include "types.h" #include "types.h"
#include "frame.h"
#define US_MEMSINK_MAGIC ((u64)0xCAFEBABECAFEBABE) #define US_MEMSINK_MAGIC ((u64)0xCAFEBABECAFEBABE)
#define US_MEMSINK_VERSION ((u32)6) #define US_MEMSINK_VERSION ((u32)7)
typedef struct { typedef struct {
u64 magic; u64 magic;
u32 version; u32 version;
u64 id; u64 id;
uz used; uz used;
uint width;
uint height;
uint format;
uint stride;
bool online;
bool key;
uint gop;
ldf grab_ts;
ldf encode_begin_ts;
ldf encode_end_ts;
ldf last_client_ts; ldf last_client_ts;
bool key_requested; bool key_requested;
US_FRAME_META_DECLARE;
} us_memsink_shared_s; } us_memsink_shared_s;