--- a/media/filters/ffmpeg_demuxer.cc

+++ b/media/filters/ffmpeg_demuxer.cc

@@ -50,7 +50,13 @@

 #include "media/formats/webm/webm_crypto_helpers.h"

 #include "media/media_buildflags.h"

 #include "third_party/ffmpeg/ffmpeg_features.h"

+#include <libavcodec/version.h>

+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(58, 78, 100)

 #include "third_party/ffmpeg/libavcodec/packet.h"

+#else

+#include "third_party/ffmpeg/libavcodec/avcodec.h"

+#endif

+

​

 #if BUILDFLAG(ENABLE_PLATFORM_HEVC)

 #include "media/filters/ffmpeg_h265_to_annex_b_bitstream_converter.h"

​