avformat/mux: Avoid overhead of packet list in case of single streams

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/libavformat/internal.h b/libavformat/internal.h
index 290e114506..20e93d9267 100644
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -759,6 +759,13 @@ int ff_add_attached_pic(AVFormatContext *s, AVStream *st, AVIOContext *pb,
 int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *pkt,
                                  int flush, int has_packet);
 
+/**
+ * Interleave packets directly in the order in which they arrive
+ * without any sort of buffering.
+ */
+int ff_interleave_packet_passthrough(AVFormatContext *s, AVPacket *pkt,
+                                     int flush, int has_packet);
+
 void ff_free_stream(AVFormatContext *s, AVStream *st);
 
 unsigned int ff_codec_get_tag(const AVCodecTag *tags, enum AVCodecID id);