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ext/a52dec/gsta52dec.c: Actually leave the loop if we failed to sync. Don't crash.

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Original commit message from CVS:
* ext/a52dec/gsta52dec.c: (gst_a52dec_loop):
Actually leave the loop if we failed to sync. Don't crash.
This commit is contained in:
Ronald S. Bultje 2004-11-29 11:16:47 +00:00
parent fb744af7a9
commit 0c8890af5d
2 changed files with 20 additions and 4 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2004-11-29 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* ext/a52dec/gsta52dec.c: (gst_a52dec_loop):
Actually leave the loop if we failed to sync. Don't crash.
2004-11-28 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/mpegstream/gstdvddemux.c: (gst_dvd_demux_get_audio_stream),

19
ext/a52dec/gsta52dec.c
View file

@ -364,7 +364,7 @@ gst_a52dec_loop (GstElement * element)
guint8 *data;
int i, length, flags, sample_rate, bit_rate;
int channels;
GstBuffer *buf;
GstBuffer *buf = NULL;
guint32 got_bytes;
gboolean need_reneg;
GstClockTime timestamp = 0;
@ -372,6 +372,9 @@ gst_a52dec_loop (GstElement * element)
a52dec = GST_A52DEC (element);
/* find and read header */
bit_rate = a52dec->bit_rate;
sample_rate = a52dec->sample_rate;
flags = 0;
do {
gint skipped_bytes = 0;
@ -386,9 +389,15 @@ gst_a52dec_loop (GstElement * element)
/* slide window to next 7 bytesa */
gst_bytestream_flush_fast (a52dec->bs, 1);
skipped_bytes++;
GST_LOG ("Skipped");
} else
GST_DEBUG ("Skipped");
} else {
GST_DEBUG ("Sync: %d", length);
break;
}
}
if (skipped_bytes >= 3840) {
GST_LOG ("Sync failed");
return;
}
}
while (0);
@ -400,7 +409,9 @@ gst_a52dec_loop (GstElement * element)
a52dec->sample_rate = sample_rate;
}
a52dec->stream_channels = flags & (A52_CHANNEL_MASK | A52_LFE);
if (flags) {
a52dec->stream_channels = flags & (A52_CHANNEL_MASK | A52_LFE);
}
if (bit_rate != a52dec->bit_rate) {
a52dec->bit_rate = bit_rate;