pixdesc: K&R formatting cosmetics

Also change some comments to multiline.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

libavutil/pixdesc.c

@@ -1557,7 +1557,8 @@ int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
     return bits >> log2_pixels;
 }
 
-char *av_get_pix_fmt_string (char *buf, int buf_size, enum AVPixelFormat pix_fmt)
+char *av_get_pix_fmt_string(char *buf, int buf_size,
+                            enum AVPixelFormat pix_fmt)
 {
     /* print header */
     if (pix_fmt < 0) {

libavutil/pixdesc.h

@@ -28,7 +28,10 @@
 #include "pixfmt.h"
 
 typedef struct AVComponentDescriptor {
-    uint16_t plane        :2;            ///< which of the 4 planes contains the component
+    /**
+     * Which of the 4 planes contains the component.
+     */
+    uint16_t plane        : 2;
 
     /**
      * Number of elements between 2 horizontally consecutive pixels minus 1.
@@ -41,8 +44,17 @@ typedef struct AVComponentDescriptor{
      * Elements are bits for bitstream formats, bytes otherwise.
      */
     uint16_t offset_plus1 : 3;
-    uint16_t shift        :3;            ///< number of least significant bits that must be shifted away to get the value
-    uint16_t depth_minus1 :4;            ///< number of bits in the component minus 1
+
+    /**
+     * Number of least significant bits that must be shifted away
+     * to get the value.
+     */
+    uint16_t shift        : 3;
+
+    /**
+     * Number of bits in the component minus 1.
+     */
+    uint16_t depth_minus1 : 4;
 } AVComponentDescriptor;
 
 /**
@@ -157,8 +169,9 @@ extern attribute_deprecated const AVPixFmtDescriptor av_pix_fmt_descriptors[];
  * component c in data[1] to dst, rather than the palette indexes in
  * data[0]. The behavior is undefined if the format is not paletted.
  */
-void av_read_image_line(uint16_t *dst, const uint8_t *data[4], const int linesize[4],
-                        const AVPixFmtDescriptor *desc, int x, int y, int c, int w, int read_pal_component);
+void av_read_image_line(uint16_t *dst, const uint8_t *data[4],
+                        const int linesize[4], const AVPixFmtDescriptor *desc,
+                        int x, int y, int c, int w, int read_pal_component);
 
 /**
  * Write the values from src to the pixel format component c of an
@@ -174,8 +187,9 @@ void av_read_image_line(uint16_t *dst, const uint8_t *data[4], const int linesiz
  * @param w the width of the line to write, that is the number of
  * values to write to the image line
  */
-void av_write_image_line(const uint16_t *src, uint8_t *data[4], const int linesize[4],
-                         const AVPixFmtDescriptor *desc, int x, int y, int c, int w);
+void av_write_image_line(const uint16_t *src, uint8_t *data[4],
+                         const int linesize[4], const AVPixFmtDescriptor *desc,
+                         int x, int y, int c, int w);
 
 /**
  * Return the pixel format corresponding to name.
@@ -208,7 +222,8 @@ const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt);
  * corresponding info string, or a negative value to print the
  * corresponding header.
  */
-char *av_get_pix_fmt_string (char *buf, int buf_size, enum AVPixelFormat pix_fmt);
+char *av_get_pix_fmt_string(char *buf, int buf_size,
+                            enum AVPixelFormat pix_fmt);
 
 /**
  * Return the number of bits per pixel used by the pixel format
@@ -261,7 +276,6 @@ int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt,
  */
 int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt);
 
-
 /**
  * Utility function to swap the endianness of a pixel format.
  *
@@ -272,5 +286,4 @@ int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt);
  */
 enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt);
 
-
 #endif /* AVUTIL_PIXDESC_H */