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Revert "avformat/concatdec: Check recursion depth"

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This reverts commit 58d39e99e2.
Superseded by the generic recursion limit introduced
in 597036b692.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2026-07-15 16:14:02 +02:00
parent c61690153c
commit c450bf833c
1 changed files with 0 additions and 15 deletions
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15
libavformat/concatdec.c
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@@ -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 }
};