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v4l2: print pixelformat as string

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The pixelformats are actual 4 letter sequences. Print the letters
instead of the hex value to make the output more readable.
This commit is contained in:
Michael Tretter 2019-09-18 19:05:55 +02:00 • committed by Wim Taymans
parent eea3bc22b7
commit 8e6a5a1714
1 changed files with 2 additions and 2 deletions
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4
spa/plugins/v4l2/v4l2-utils.c
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@ -881,7 +881,7 @@ static int spa_v4l2_set_format(struct impl *this, struct spa_video_info *format,
streamparm.parm.capture.timeperframe.numerator = framerate->denom;
streamparm.parm.capture.timeperframe.denominator = framerate->num;
spa_log_info(this->log, "v4l2: set %08x %dx%d %d/%d", fmt.fmt.pix.pixelformat,
spa_log_info(this->log, "v4l2: set %.4s %dx%d %d/%d", (char *)&fmt.fmt.pix.pixelformat,
fmt.fmt.pix.width, fmt.fmt.pix.height,
streamparm.parm.capture.timeperframe.denominator,
streamparm.parm.capture.timeperframe.numerator);
@ -902,7 +902,7 @@ static int spa_v4l2_set_format(struct impl *this, struct spa_video_info *format,
if (xioctl(dev->fd, VIDIOC_S_PARM, &streamparm) < 0)
spa_log_warn(this->log, "VIDIOC_S_PARM: %m");
spa_log_info(this->log, "v4l2: got %08x %dx%d %d/%d", fmt.fmt.pix.pixelformat,
spa_log_info(this->log, "v4l2: got %.4s %dx%d %d/%d", (char *)&fmt.fmt.pix.pixelformat,
fmt.fmt.pix.width, fmt.fmt.pix.height,
streamparm.parm.capture.timeperframe.denominator,
streamparm.parm.capture.timeperframe.numerator);