diff mbox series

[FFmpeg-devel,07/22] fftools/ffmpeg_filter: make sure no input or output is bound twice

Message ID 20230707094847.25324-7-anton@khirnov.net
State Accepted
Commit c9a99ffe5120e300638e1d2f6634221e17fa5234
Headers show
Series [FFmpeg-devel,01/22] lavc/encode: print separate messages for unknown and unsupported formats | expand

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yinshiyou/make_loongarch64 success Make finished
yinshiyou/make_fate_loongarch64 success Make fate finished
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

Anton Khirnov July 7, 2023, 9:48 a.m. UTC 
---
 fftools/ffmpeg_filter.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
index 60e09866af..432e2fced9 100644
--- a/fftools/ffmpeg_filter.c
+++ b/fftools/ffmpeg_filter.c
@@ -595,6 +595,8 @@  static int ifilter_bind_ist(InputFilter *ifilter, InputStream *ist)
     InputFilterPriv *ifp = ifp_from_ifilter(ifilter);
     int ret;
 
+    av_assert0(!ifp->ist);
+
     ifp->ist             = ist;
     ifp->type_src        = ist->st->codecpar->codec_type;
 
@@ -654,6 +656,8 @@  void ofilter_bind_ost(OutputFilter *ofilter, OutputStream *ost)
     FilterGraph  *fg = ofilter->graph;
     const AVCodec *c = ost->enc_ctx->codec;
 
+    av_assert0(!ofilter->ost);
+
     ofilter->ost = ost;
     av_freep(&ofilter->linklabel);