diff options
| -rw-r--r-- | libavformat/utils.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index 92debd5404..de26a1886e 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -459,9 +459,14 @@ int av_open_input_stream(AVFormatContext **ic_ptr, err = AVERROR(ENOMEM); goto fail; } - ic->pb = pb; + if (pb && fmt && fmt->flags & AVFMT_NOFILE) + av_log(ic, AV_LOG_WARNING, "Custom AVIOContext makes no sense and " + "will be ignored with AVFMT_NOFILE format.\n"); + else + ic->pb = pb; err = avformat_open_input(&ic, filename, fmt, &opts); + ic->pb = ic->pb ? ic->pb : pb; // don't leak custom pb if it wasn't set above *ic_ptr = ic; fail: |