segafilm: Fix potential division by 0 on corrupted segafilm streams in the demuxer.

[ffmpeg] / libavformat / wtv.h

diff --git a/libavformat/wtv.h b/libavformat/wtv.h
index 252804d60263b6bad43c659c2dedca14592c4be5..7e4f24355195b36251c2843af789cd741f92dd7a 100644 (file)
--- a/libavformat/wtv.h
+++ b/libavformat/wtv.h
@@ -28,6 +28,12 @@
 #define WTV_SECTOR_BITS    12
 #define WTV_SECTOR_SIZE    (1 << WTV_SECTOR_BITS)
 #define WTV_BIGSECTOR_BITS 18
+#define WTV_PAD8(x) (((x) + 7) & ~7)
+
+extern const uint8_t ff_timeline_le16[16];
+extern const uint8_t ff_timeline_table_0_entries_Events_le16[62];
+extern const uint8_t ff_table_0_entries_legacy_attrib_le16[58];
+extern const uint8_t ff_table_0_entries_time_le16[40];
 
 extern const ff_asf_guid ff_dir_entry_guid;
 extern const ff_asf_guid ff_wtv_guid;
@@ -38,4 +44,12 @@ extern const ff_asf_guid ff_mediatype_audio;
 extern const ff_asf_guid ff_mediatype_video;
 extern const ff_asf_guid ff_format_none;
 extern const AVCodecGuid ff_video_guids[];
+
+extern const ff_asf_guid ff_DSATTRIB_TRANSPORT_PROPERTIES;
+extern const ff_asf_guid ff_metadata_guid;
+extern const ff_asf_guid ff_stream2_guid;
+extern const ff_asf_guid ff_mediasubtype_cpfilters_processed;
+extern const ff_asf_guid ff_format_cpfilters_processed;
+extern const ff_asf_guid ff_format_waveformatex;
+extern const ff_asf_guid ff_format_mpeg2_video;
 #endif /* AVFORMAT_WTV_H */