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gst/qtdemux/qtdemux.c: Don't crash by dividing by zero (see sample movie in #126922).

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Original commit message from CVS:
* gst/qtdemux/qtdemux.c: (gst_qtdemux_add_stream),
(qtdemux_parse_trak):
Don't crash by dividing by zero (see sample movie in #126922).
This commit is contained in:
Ronald S. Bultje 2004-09-13 20:13:32 +00:00
parent fe20ee4218
commit 84f449bd4b
2 changed files with 14 additions and 4 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2004-09-13 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/qtdemux/qtdemux.c: (gst_qtdemux_add_stream),
(qtdemux_parse_trak):
Don't crash by dividing by zero (see sample movie in #126922).
2004-09-13 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/qtdemux/qtdemux.c: (qtdemux_audio_caps):

12
gst/qtdemux/qtdemux.c
View file

@ -850,7 +850,8 @@ gst_qtdemux_add_stream (GstQTDemux * qtdemux, QtDemuxStream * stream)
g_print ("setting caps %s\n", gst_caps_to_string (stream->caps));
gst_pad_set_explicit_caps (stream->pad, stream->caps);
GST_DEBUG ("adding pad %p to qtdemux %p", stream->pad, qtdemux);
GST_DEBUG ("adding pad %s %p to qtdemux %p",
gst_pad_get_name (stream->pad), stream->pad, qtdemux);
gst_element_add_pad (GST_ELEMENT (qtdemux), stream->pad);
}
@ -2117,9 +2118,12 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
}
samples[j].chunk = j;
samples[j].offset = chunk_offset;
samples[j].size =
samples_per_chunk * stream->bytes_per_frame /
stream->samples_per_packet / stream->compression;
if (stream->samples_per_packet * stream->compression != 0)
samples[j].size =
samples_per_chunk * stream->bytes_per_frame /
stream->samples_per_packet / stream->compression;
else
samples[j].size = 0;
samples[j].duration =
samples_per_chunk * GST_SECOND / (stream->rate / 2);
samples[j].timestamp = timestamp;