Message ID | 20220612224449.23333-2-cus@passwd.hu |
---|---|
State | Accepted |
Commit | b54f3e32fa228095867cd9edd6f4bf540ffa2eb3 |
Headers | show |
Series | [FFmpeg-devel,1/2] avformat/img2enc: fix first image check | expand |
Context | Check | Description |
---|---|---|
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
andriy/make_armv7_RPi4 | success | Make finished |
andriy/make_fate_armv7_RPi4 | success | Make fate finished |
On Mon, 13 Jun 2022, Marton Balint wrote: > Also warn the user that for single images -update should be used, for sequences > a proper pattern should be specified. > > Fixes ticket #9748. Ping for this. Note that this patch will show a warning for any non-sequence image filename (unless the -update option is specified) in order to help the user avoid unexpected results with filenames containing %d. Regards, Marton > > Signed-off-by: Marton Balint <cus@passwd.hu> > --- > libavformat/img2enc.c | 18 +++++++++++------- > 1 file changed, 11 insertions(+), 7 deletions(-) > > diff --git a/libavformat/img2enc.c b/libavformat/img2enc.c > index 82a04e639b..50e469dd96 100644 > --- a/libavformat/img2enc.c > +++ b/libavformat/img2enc.c > @@ -163,13 +163,17 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt) > } > } else if (av_get_frame_filename2(filename, sizeof(filename), s->url, > img->img_number, > - AV_FRAME_FILENAME_FLAGS_MULTIPLE) < 0 && > - img->img_number > img->start_img_number) { > - av_log(s, AV_LOG_ERROR, > - "Could not get frame filename number %d from pattern '%s'. " > - "Use '-frames:v 1' for a single image, or '-update' option, or use a pattern such as %%03d within the filename.\n", > - img->img_number, s->url); > - return AVERROR(EINVAL); > + AV_FRAME_FILENAME_FLAGS_MULTIPLE) < 0) { > + if (img->img_number == img->start_img_number) { > + av_log(s, AV_LOG_WARNING, "The specified filename '%s' does not contain an image sequence pattern or a pattern is invalid.\n", s->url); > + av_log(s, AV_LOG_WARNING, > + "Use a pattern such as %%03d for an image sequence or " > + "use the -update option (with -frames:v 1 if needed) to write a single image.\n"); > + av_strlcpy(filename, s->url, sizeof(filename)); > + } else { > + av_log(s, AV_LOG_ERROR, "Cannot write more than one file with the same name. Are you missing the -update option or a sequence pattern?\n"); > + return AVERROR(EINVAL); > + } > } > for (i = 0; i < 4; i++) { > av_dict_copy(&options, img->protocol_opts, 0); > -- > 2.34.1 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". >
On Mon, 20 Jun 2022, Marton Balint wrote: > > > On Mon, 13 Jun 2022, Marton Balint wrote: > >> Also warn the user that for single images -update should be used, for >> sequences >> a proper pattern should be specified. >> >> Fixes ticket #9748. > > Ping for this. Note that this patch will show a warning for any non-sequence > image filename (unless the -update option is specified) in order to help the > user avoid unexpected results with filenames containing %d. Will apply. Regards, Marton > > Regards, > Marton > >> >> Signed-off-by: Marton Balint <cus@passwd.hu> >> --- >> libavformat/img2enc.c | 18 +++++++++++------- >> 1 file changed, 11 insertions(+), 7 deletions(-) >> >> diff --git a/libavformat/img2enc.c b/libavformat/img2enc.c >> index 82a04e639b..50e469dd96 100644 >> --- a/libavformat/img2enc.c >> +++ b/libavformat/img2enc.c >> @@ -163,13 +163,17 @@ static int write_packet(AVFormatContext *s, AVPacket >> *pkt) >> } >> } else if (av_get_frame_filename2(filename, sizeof(filename), s->url, >> img->img_number, >> - AV_FRAME_FILENAME_FLAGS_MULTIPLE) < >> 0 && >> - img->img_number > img->start_img_number) { >> - av_log(s, AV_LOG_ERROR, >> - "Could not get frame filename number %d from pattern '%s'. >> " >> - "Use '-frames:v 1' for a single image, or '-update' >> option, or use a pattern such as %%03d within the filename.\n", >> - img->img_number, s->url); >> - return AVERROR(EINVAL); >> + AV_FRAME_FILENAME_FLAGS_MULTIPLE) < >> 0) { >> + if (img->img_number == img->start_img_number) { >> + av_log(s, AV_LOG_WARNING, "The specified filename '%s' does >> not contain an image sequence pattern or a pattern is invalid.\n", >> s->url); >> + av_log(s, AV_LOG_WARNING, >> + "Use a pattern such as %%03d for an image sequence or >> " >> + "use the -update option (with -frames:v 1 if needed) >> to write a single image.\n"); >> + av_strlcpy(filename, s->url, sizeof(filename)); >> + } else { >> + av_log(s, AV_LOG_ERROR, "Cannot write more than one file with >> the same name. Are you missing the -update option or a sequence >> pattern?\n"); >> + return AVERROR(EINVAL); >> + } >> } >> for (i = 0; i < 4; i++) { >> av_dict_copy(&options, img->protocol_opts, 0); >> -- >> 2.34.1 >> >> _______________________________________________ >> ffmpeg-devel mailing list >> ffmpeg-devel@ffmpeg.org >> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel >> >> To unsubscribe, visit link above, or email >> ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". >> > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". > >
diff --git a/libavformat/img2enc.c b/libavformat/img2enc.c index 82a04e639b..50e469dd96 100644 --- a/libavformat/img2enc.c +++ b/libavformat/img2enc.c @@ -163,13 +163,17 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt) } } else if (av_get_frame_filename2(filename, sizeof(filename), s->url, img->img_number, - AV_FRAME_FILENAME_FLAGS_MULTIPLE) < 0 && - img->img_number > img->start_img_number) { - av_log(s, AV_LOG_ERROR, - "Could not get frame filename number %d from pattern '%s'. " - "Use '-frames:v 1' for a single image, or '-update' option, or use a pattern such as %%03d within the filename.\n", - img->img_number, s->url); - return AVERROR(EINVAL); + AV_FRAME_FILENAME_FLAGS_MULTIPLE) < 0) { + if (img->img_number == img->start_img_number) { + av_log(s, AV_LOG_WARNING, "The specified filename '%s' does not contain an image sequence pattern or a pattern is invalid.\n", s->url); + av_log(s, AV_LOG_WARNING, + "Use a pattern such as %%03d for an image sequence or " + "use the -update option (with -frames:v 1 if needed) to write a single image.\n"); + av_strlcpy(filename, s->url, sizeof(filename)); + } else { + av_log(s, AV_LOG_ERROR, "Cannot write more than one file with the same name. Are you missing the -update option or a sequence pattern?\n"); + return AVERROR(EINVAL); + } } for (i = 0; i < 4; i++) { av_dict_copy(&options, img->protocol_opts, 0);
Also warn the user that for single images -update should be used, for sequences a proper pattern should be specified. Fixes ticket #9748. Signed-off-by: Marton Balint <cus@passwd.hu> --- libavformat/img2enc.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-)