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new c450bf833c Revert "avformat/concatdec: Check recursion depth"
c450bf833c is described below
commit c450bf833caf2a35392e073cbf33b3598e40fe09
Author: Andreas Rheinhardt <[email protected]>
AuthorDate: Wed Jul 15 16:14:02 2026 +0200
Commit: Andreas Rheinhardt <[email protected]>
CommitDate: Wed Jul 22 16:08:17 2026 +0200
Revert "avformat/concatdec: Check recursion depth"
This reverts commit 58d39e99e26d1116f43a67d66ecfe71dba316875.
Superseded by the generic recursion limit introduced
in 597036b692b8c39198fe572aad027eeb4c13da35.
Signed-off-by: Andreas Rheinhardt <[email protected]>
---
libavformat/concatdec.c | 15 ---------------
1 file changed, 15 deletions(-)
diff --git a/libavformat/concatdec.c b/libavformat/concatdec.c
index 665b4e3e66..c57d1b649a 100644
--- a/libavformat/concatdec.c
+++ b/libavformat/concatdec.c
@@ -73,7 +73,6 @@ typedef struct {
ConcatMatchMode stream_match_mode;
unsigned auto_convert;
int segment_time_metadata;
- int recursion_depth;
} ConcatContext;
static int concat_probe(const AVProbeData *probe)
@@ -358,12 +357,6 @@ static int open_file(AVFormatContext *avf, unsigned fileno)
if (ret < 0)
return ret;
- ret = av_dict_set_int(&options, "recursion_depth", cat->recursion_depth -
1, 0);
- if (ret < 0) {
- av_dict_free(&options);
- return ret;
- }
-
if ((ret = avformat_open_input(&cat->avf, file->url, NULL, &options)) < 0
||
(ret = avformat_find_stream_info(cat->avf, NULL)) < 0) {
av_log(avf, AV_LOG_ERROR, "Impossible to open '%s'\n", file->url);
@@ -371,7 +364,6 @@ static int open_file(AVFormatContext *avf, unsigned fileno)
avformat_close_input(&cat->avf);
return ret;
}
- av_dict_set(&options, "recursion_depth", NULL, 0);
if (options) {
av_log(avf, AV_LOG_WARNING, "Unused options for '%s'.\n", file->url);
/* TODO log unused options once we have a proper string API */
@@ -673,11 +665,6 @@ static int concat_read_header(AVFormatContext *avf)
unsigned i;
int ret;
- if (cat->recursion_depth <= 0) {
- av_log(avf, AV_LOG_ERROR, "Too deep recursion\n");
- return AVERROR_INVALIDDATA;
- }
-
ret = concat_parse_script(avf);
if (ret < 0)
return ret;
@@ -953,8 +940,6 @@ static const AVOption options[] = {
OFFSET(auto_convert), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, DEC },
{ "segment_time_metadata", "output file segment start time and duration as
packet metadata",
OFFSET(segment_time_metadata), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, DEC },
- { "recursion_depth", "max recursion depth",
- OFFSET(recursion_depth), AV_OPT_TYPE_INT, {.i64 = 10}, 0, INT_MAX, DEC },
{ NULL }
};
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