[FFmpeg-devel] [PATCH 2/3] lavf/concatdec: add signature directive.
Nicolas George
nicolas.george at normalesup.org
Sun Feb 3 10:28:41 CET 2013
Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
---
doc/demuxers.texi | 4 ++++
libavformat/concatdec.c | 9 +++++++++
2 files changed, 13 insertions(+)
diff --git a/doc/demuxers.texi b/doc/demuxers.texi
index dcd3cd8..7116735 100644
--- a/doc/demuxers.texi
+++ b/doc/demuxers.texi
@@ -213,6 +213,10 @@ following directive is recognized:
Path to a file to read; special characters and spaces must be escaped with
backslash or single quotes.
+ at item @code{ffconcat version 1.0}
+Identify the script type and version. It also sets the @option{safe} option
+to 1 if it was to its default -1.
+
@end table
@subsection Options
diff --git a/libavformat/concatdec.c b/libavformat/concatdec.c
index bba99d8..b99ec5c 100644
--- a/libavformat/concatdec.c
+++ b/libavformat/concatdec.c
@@ -173,6 +173,15 @@ static int concat_read_header(AVFormatContext *avf)
}
if ((ret = add_file(avf, filename, &file, &nb_files_alloc)) < 0)
FAIL(ret);
+ } else if (!strcmp(keyword, "ffconcat")) {
+ char *ver_kw = get_keyword(&cursor);
+ char *ver_val = get_keyword(&cursor);
+ if (strcmp(ver_kw, "version") || strcmp(ver_val, "1.0")) {
+ av_log(avf, AV_LOG_ERROR, "Line %d: invalid version\n", line);
+ FAIL(AVERROR_INVALIDDATA);
+ }
+ if (cat->safe < 0)
+ cat->safe = 1;
} else {
av_log(avf, AV_LOG_ERROR, "Line %d: unknown keyword '%s'\n",
line, keyword);
--
1.7.10.4
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