Don't anonymously typedef structs

avprobe.c

@@ -84,14 +84,14 @@ typedef enum {
     OBJECT
 } PrintElementType;
 
-typedef struct {
+typedef struct PrintElement {
     const char *name;
     PrintElementType type;
     int64_t index;
     int64_t nb_elems;
 } PrintElement;
 
-typedef struct {
+typedef struct PrintContext {
     PrintElement *prefix;
     int level;
     void (*print_header)(void);

libavutil/file.c

@@ -35,7 +35,7 @@
 #include <windows.h>
 #endif
 
-typedef struct {
+typedef struct FileLogContext {
     const AVClass *class;
     int   log_offset;
     void *log_ctx;

libavutil/parseutils.c

@@ -32,12 +32,12 @@
 #include "time_internal.h"
 #include "parseutils.h"
 
-typedef struct {
+typedef struct VideoSizeAbbr {
     const char *abbr;
     int width, height;
 } VideoSizeAbbr;
 
-typedef struct {
+typedef struct VideoRateAbbr {
     const char *abbr;
     AVRational rate;
 } VideoRateAbbr;
@@ -143,7 +143,7 @@ int av_parse_video_rate(AVRational *rate, const char *arg)
     return 0;
 }
 
-typedef struct {
+typedef struct ColorEntry {
     const char *name;            ///< a string representing the name of the color
     uint8_t     rgb_color[3];    ///< RGB values for the color
 } ColorEntry;