From: Stefano Sabatini <stefa...@gmail.com> --- libavutil/avstring.h | 7 ++++--- libavutil/bprint.c | 15 +++++++++++++++ tools/ffescape.c | 7 ++++--- 3 files changed, 23 insertions(+), 6 deletions(-)
diff --git a/libavutil/avstring.h b/libavutil/avstring.h index ee225585b3..189b4726a5 100644 --- a/libavutil/avstring.h +++ b/libavutil/avstring.h @@ -321,9 +321,10 @@ int av_match_name(const char *name, const char *names); char *av_append_path_component(const char *path, const char *component); enum AVEscapeMode { - AV_ESCAPE_MODE_AUTO, ///< Use auto-selected escaping mode. - AV_ESCAPE_MODE_BACKSLASH, ///< Use backslash escaping. - AV_ESCAPE_MODE_QUOTE, ///< Use single-quote escaping. + AV_ESCAPE_MODE_AUTO, ///< Use auto-selected escaping mode. + AV_ESCAPE_MODE_BACKSLASH, ///< Use backslash escaping. + AV_ESCAPE_MODE_QUOTE, ///< Use single-quote escaping. + AV_ESCAPE_MODE_XML_CHAR_DATA, ///< Use XML non-markup character data escaping. }; /** diff --git a/libavutil/bprint.c b/libavutil/bprint.c index 2f059c5ba6..7cdbb75095 100644 --- a/libavutil/bprint.c +++ b/libavutil/bprint.c @@ -283,6 +283,21 @@ void av_bprint_escape(AVBPrint *dstbuf, const char *src, const char *special_cha av_bprint_chars(dstbuf, '\'', 1); break; + case AV_ESCAPE_MODE_XML_CHAR_DATA: + /* escape XML non-markup character data as per 2.4 */ + /* [^<&]* - ([^<&]* ']]>' [^<&]*) */ + for (; *src; src++) { + switch (*src) { + case '&' : av_bprintf(dstbuf, "%s", "&"); break; + case '<' : av_bprintf(dstbuf, "%s", "<"); break; + case '>' : av_bprintf(dstbuf, "%s", ">"); break; + case '"' : av_bprintf(dstbuf, "%s", """); break; + case '\'': av_bprintf(dstbuf, "%s", "'"); break; + default: av_bprint_chars(dstbuf, *src, 1); + } + } + break; + /* case AV_ESCAPE_MODE_BACKSLASH or unknown mode */ default: /* \-escape characters */ diff --git a/tools/ffescape.c b/tools/ffescape.c index 0530d28c6d..e18f1edaf9 100644 --- a/tools/ffescape.c +++ b/tools/ffescape.c @@ -101,9 +101,10 @@ int main(int argc, char **argv) break; } case 'm': - if (!strcmp(optarg, "auto")) escape_mode = AV_ESCAPE_MODE_AUTO; - else if (!strcmp(optarg, "backslash")) escape_mode = AV_ESCAPE_MODE_BACKSLASH; - else if (!strcmp(optarg, "quote")) escape_mode = AV_ESCAPE_MODE_QUOTE; + if (!strcmp(optarg, "auto")) escape_mode = AV_ESCAPE_MODE_AUTO; + else if (!strcmp(optarg, "backslash")) escape_mode = AV_ESCAPE_MODE_BACKSLASH; + else if (!strcmp(optarg, "quote")) escape_mode = AV_ESCAPE_MODE_QUOTE; + else if (!strcmp(optarg, "xml_char_data")) escape_mode = AV_ESCAPE_MODE_XML_CHAR_DATA; else { av_log(NULL, AV_LOG_ERROR, "Invalid value '%s' for option -m, " -- 2.29.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".