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lavdev: improve feedback in case of invalid frame rate/size 

Show the invalid string in the error message.

While at it also prefer "Could not" over "Couldn't", plain forms are
preferred over contractions (simplify readability, especially for non
English-savvy people).

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Stefano Sabatini 2011-06-03 10:50:28 +02:00 committed by Anton Khirnov
parent a4bda40544
commit 41b68dce4d
4 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavdevice/bktr.c
View File

@ -263,7 +263,7 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
#endif
if ((ret = av_parse_video_size(&width, &height, s->video_size)) < 0) {
av_log(s1, AV_LOG_ERROR, "Couldn't parse video size.\n");
av_log(s1, AV_LOG_ERROR, "Could not parse video size '%s'.\n", s->video_size);
goto out;
}
@ -278,7 +278,7 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
goto out;
}
if ((ret = av_parse_video_rate(&framerate, s->framerate)) < 0) {
av_log(s1, AV_LOG_ERROR, "Couldn't parse framerate.\n");
av_log(s1, AV_LOG_ERROR, "Could not parse framerate '%s'.\n", s->framerate);
goto out;
}
#if FF_API_FORMAT_PARAMETERS

2
libavdevice/fbdev.c
View File

@ -104,7 +104,7 @@ av_cold static int fbdev_read_header(AVFormatContext *avctx,
ret = av_parse_video_rate(&fbdev->framerate_q, fbdev->framerate);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Couldn't parse framerate.\n");
av_log(avctx, AV_LOG_ERROR, "Could not parse framerate '%s'.\n", fbdev->framerate);
return ret;
}
#if FF_API_FORMAT_PARAMETERS

4
libavdevice/libdc1394.c
View File

@ -134,11 +134,11 @@ static inline int dc1394_read_common(AVFormatContext *c, AVFormatParameters *ap,
}
if ((ret = av_parse_video_size(&width, &height, dc1394->video_size)) < 0) {
av_log(c, AV_LOG_ERROR, "Couldn't parse video size.\n");
av_log(c, AV_LOG_ERROR, "Could not parse video size '%s'.\n", dc1394->video_size);
goto out;
}
if ((ret = av_parse_video_rate(&framerate, dc1394->framerate)) < 0) {
av_log(c, AV_LOG_ERROR, "Couldn't parse framerate.\n");
av_log(c, AV_LOG_ERROR, "Could not parse framerate '%s'.\n", dc1394->framerate);
goto out;
}
#if FF_API_FORMAT_PARAMETERS

4
libavdevice/v4l2.c
View File

@ -460,7 +460,7 @@ static int v4l2_set_parameters(AVFormatContext *s1, AVFormatParameters *ap)
streamparm.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
if (s->framerate && (ret = av_parse_video_rate(&framerate_q, s->framerate)) < 0) {
av_log(s1, AV_LOG_ERROR, "Couldn't parse framerate.\n");
av_log(s1, AV_LOG_ERROR, "Could not parse framerate '%s'.\n", s->framerate);
return ret;
}
#if FF_API_FORMAT_PARAMETERS
@ -601,7 +601,7 @@ static int v4l2_read_header(AVFormatContext *s1, AVFormatParameters *ap)
av_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in us */
if (s->video_size && (res = av_parse_video_size(&s->width, &s->height, s->video_size)) < 0) {
av_log(s1, AV_LOG_ERROR, "Couldn't parse video size.\n");
av_log(s1, AV_LOG_ERROR, "Could not parse video size '%s'.\n", s->video_size);
goto out;
}
if (s->pixel_format && (pix_fmt = av_get_pix_fmt(s->pixel_format)) == PIX_FMT_NONE) {