root/drivers/media/platform/sti/delta/delta-debug.c

DEFINITIONS

1. delta_streaminfo_str
2. delta_frameinfo_str
3. delta_trace_summary

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) STMicroelectronics SA 2015
   4  * Authors: Hugues Fruchet <hugues.fruchet@st.com>
   5  *          Fabrice Lecoultre <fabrice.lecoultre@st.com>
   6  *          for STMicroelectronics.
   7  */
   8 
   9 #include "delta.h"
  10 #include "delta-debug.h"
  11 
  12 char *delta_streaminfo_str(struct delta_streaminfo *s, char *str,
  13                            unsigned int len)
  14 {
  15         if (!s)
  16                 return NULL;
  17 
  18         snprintf(str, len,
  19                  "%4.4s %dx%d %s %s dpb=%d %s %s %s%dx%d@(%d,%d) %s%d/%d",
  20                  (char *)&s->streamformat, s->width, s->height,
  21                  s->profile, s->level, s->dpb,
  22                  (s->field == V4L2_FIELD_NONE) ? "progressive" : "interlaced",
  23                  s->other,
  24                  s->flags & DELTA_STREAMINFO_FLAG_CROP ? "crop=" : "",
  25                  s->crop.width, s->crop.height,
  26                  s->crop.left, s->crop.top,
  27                  s->flags & DELTA_STREAMINFO_FLAG_PIXELASPECT ? "par=" : "",
  28                  s->pixelaspect.numerator,
  29                  s->pixelaspect.denominator);
  30 
  31         return str;
  32 }
  33 
  34 char *delta_frameinfo_str(struct delta_frameinfo *f, char *str,
  35                           unsigned int len)
  36 {
  37         if (!f)
  38                 return NULL;
  39 
  40         snprintf(str, len,
  41                  "%4.4s %dx%d aligned %dx%d %s %s%dx%d@(%d,%d) %s%d/%d",
  42                  (char *)&f->pixelformat, f->width, f->height,
  43                  f->aligned_width, f->aligned_height,
  44                  (f->field == V4L2_FIELD_NONE) ? "progressive" : "interlaced",
  45                  f->flags & DELTA_STREAMINFO_FLAG_CROP ? "crop=" : "",
  46                  f->crop.width, f->crop.height,
  47                  f->crop.left, f->crop.top,
  48                  f->flags & DELTA_STREAMINFO_FLAG_PIXELASPECT ? "par=" : "",
  49                  f->pixelaspect.numerator,
  50                  f->pixelaspect.denominator);
  51 
  52         return str;
  53 }
  54 
  55 void delta_trace_summary(struct delta_ctx *ctx)
  56 {
  57         struct delta_dev *delta = ctx->dev;
  58         struct delta_streaminfo *s = &ctx->streaminfo;
  59         unsigned char str[100] = "";
  60 
  61         if (!(ctx->flags & DELTA_FLAG_STREAMINFO))
  62                 return;
  63 
  64         dev_dbg(delta->dev, "%s %s, %d frames decoded, %d frames output, %d frames dropped, %d stream errors, %d decode errors",
  65                 ctx->name,
  66                 delta_streaminfo_str(s, str, sizeof(str)),
  67                 ctx->decoded_frames,
  68                 ctx->output_frames,
  69                 ctx->dropped_frames,
  70                 ctx->stream_errors,
  71                 ctx->decode_errors);
  72 }