mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-19 06:46:38 +00:00
Code Issues 1 Projects Releases Wiki Activity

qtdemux: Offset correction for track language code parsing

Browse source 
The duration field being a uint64, is stored in 8 bytes, not 4. So the offset of
the following field, language code, needs to be updated accordingly so that the
parsed language code is not garbage.
This commit is contained in:
Philippe Normand 2018-12-22 17:55:51 +01:00 committed by Philippe Normand
parent 5dfd12b64c
commit ce96d6dcd4
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
gst/isomp4/qtdemux.c
View file

@ -10295,11 +10295,11 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
version = QT_UINT32 ((guint8 *) mdhd->data + 8); version = QT_UINT32 ((guint8 *) mdhd->data + 8);
GST_LOG_OBJECT (qtdemux, "track version/flags: %08x", version); GST_LOG_OBJECT (qtdemux, "track version/flags: %08x", version);
if (version == 0x01000000) { if (version == 0x01000000) {
if (len < 38) if (len < 42)
goto corrupt_file; goto corrupt_file;
stream->timescale = QT_UINT32 ((guint8 *) mdhd->data + 28); stream->timescale = QT_UINT32 ((guint8 *) mdhd->data + 28);
stream->duration = QT_UINT64 ((guint8 *) mdhd->data + 32); stream->duration = QT_UINT64 ((guint8 *) mdhd->data + 32);
lang_code = QT_UINT16 ((guint8 *) mdhd->data + 36); lang_code = QT_UINT16 ((guint8 *) mdhd->data + 40);
} else { } else {
if (len < 30) if (len < 30)
goto corrupt_file; goto corrupt_file;