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fbdev: prefer "framerate_q" over "fps" in device context 

The variable is used for containing the parsed value of framerate,
using a lexically consistent name eases readability/understanding.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Stefano Sabatini 2011-06-03 10:31:42 +02:00 committed by Anton Khirnov
parent da51a7c69c
commit a5351720cc
1 changed files with 7 additions and 7 deletions
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14
libavdevice/fbdev.c
View File

@ -79,7 +79,7 @@ static enum PixelFormat get_pixfmt_from_fb_varinfo(struct fb_var_screeninfo *var
typedef struct {
AVClass *class; ///< class for private options
int frame_size; ///< size in bytes of a grabbed frame
AVRational fps; ///< framerate
AVRational framerate_q; ///< framerate
char *framerate; ///< framerate string set by a private option
int64_t time_frame; ///< time for the next frame to output (in 1/1000000 units)
@ -102,14 +102,14 @@ av_cold static int fbdev_read_header(AVFormatContext *avctx,
enum PixelFormat pix_fmt;
int ret, flags = O_RDONLY;
ret = av_parse_video_rate(&fbdev->fps, fbdev->framerate);
ret = av_parse_video_rate(&fbdev->framerate_q, fbdev->framerate);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Couldn't parse framerate.\n");
return ret;
}
#if FF_API_FORMAT_PARAMETERS
if (ap->time_base.num)
fbdev->fps = (AVRational){ap->time_base.den, ap->time_base.num};
fbdev->framerate_q = (AVRational){ap->time_base.den, ap->time_base.num};
#endif
if (!(st = av_new_stream(avctx, 0)))
@ -168,15 +168,15 @@ av_cold static int fbdev_read_header(AVFormatContext *avctx,
st->codec->width = fbdev->width;
st->codec->height = fbdev->heigth;
st->codec->pix_fmt = pix_fmt;
st->codec->time_base = (AVRational){fbdev->fps.den, fbdev->fps.num};
st->codec->time_base = (AVRational){fbdev->framerate_q.den, fbdev->framerate_q.num};
st->codec->bit_rate =
fbdev->width * fbdev->heigth * fbdev->bytes_per_pixel * av_q2d(fbdev->fps) * 8;
fbdev->width * fbdev->heigth * fbdev->bytes_per_pixel * av_q2d(fbdev->framerate_q) * 8;
av_log(avctx, AV_LOG_INFO,
"w:%d h:%d bpp:%d pixfmt:%s fps:%d/%d bit_rate:%d\n",
fbdev->width, fbdev->heigth, fbdev->varinfo.bits_per_pixel,
av_pix_fmt_descriptors[pix_fmt].name,
fbdev->fps.num, fbdev->fps.den,
fbdev->framerate_q.num, fbdev->framerate_q.den,
st->codec->bit_rate);
return 0;
@ -210,7 +210,7 @@ static int fbdev_read_packet(AVFormatContext *avctx, AVPacket *pkt)
while (nanosleep(&ts, &ts) < 0 && errno == EINTR);
}
/* compute the time of the next frame */
fbdev->time_frame += INT64_C(1000000) / av_q2d(fbdev->fps);
fbdev->time_frame += INT64_C(1000000) / av_q2d(fbdev->framerate_q);
if ((ret = av_new_packet(pkt, fbdev->frame_size)) < 0)
return ret;