cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

delta-debug.c (2023B)

      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
     12char *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
     34char *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
     55void 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}