[FFmpeg-cvslog] ffmpeg_opt: Dont exit on avformat_find_stream_info() failure if there are streams

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Jun 10 17:51:58 2014 +0200| [eec55e622a73b298bd8872a82dc116b3633c14e4] | committer: Michael Niedermayer

ffmpeg_opt: Dont exit on avformat_find_stream_info() failure if there are streams

This allows "-codec copy -f framecrc" on files with only unindentifyable streams

Reviewed-by: Stefano Sabatini <stefasab at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=eec55e622a73b298bd8872a82dc116b3633c14e4
---

 ffmpeg_opt.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index 887752d..f7473fa 100644
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -888,8 +888,10 @@ static int open_input_file(OptionsContext *o, const char *filename)
     ret = avformat_find_stream_info(ic, opts);
     if (ret < 0) {
         av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename);
-        avformat_close_input(&ic);
-        exit_program(1);
+        if (ic->nb_streams == 0) {
+            avformat_close_input(&ic);
+            exit_program(1);
+        }
     }
 
     timestamp = (o->start_time == AV_NOPTS_VALUE) ? 0 : o->start_time;