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Inherit some of parent's buffer flags.

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Original commit message from CVS:
Inherit some of parent's buffer flags.
This commit is contained in:
David Schleef 2004-01-11 22:37:03 +00:00
parent 40e14cf2b7
commit d1e5984afa
2 changed files with 12 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2004-01-11 David Schleef <ds@schleef.org>
* gst/gstbuffer.c: (gst_buffer_create_sub): Subbuffers should
inherit correct flags (READONLY and DONTKEEP).
2004-01-11 David Schleef <ds@schleef.org> 2004-01-11 David Schleef <ds@schleef.org>
* gst/elements/gstfilesrc.c: (gst_filesrc_free_parent_mmap), * gst/elements/gstfilesrc.c: (gst_filesrc_free_parent_mmap),

10
gst/gstbuffer.c
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@ -295,9 +295,13 @@ gst_buffer_create_sub (GstBuffer *parent, guint offset, guint size)
GST_BUFFER_DURATION (buffer) = GST_CLOCK_TIME_NONE; GST_BUFFER_DURATION (buffer) = GST_CLOCK_TIME_NONE;
GST_BUFFER_OFFSET_END (buffer) = GST_BUFFER_OFFSET_NONE; GST_BUFFER_OFFSET_END (buffer) = GST_BUFFER_OFFSET_NONE;
/* make sure nobody overwrites data as it would overwrite in the parent.
* data in parent cannot be overwritten because we hold a ref */ if (GST_BUFFER_FLAG_IS_SET (parent, GST_BUFFER_DONTKEEP)) {
GST_DATA_FLAG_SET (parent, GST_DATA_READONLY); GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_DONTKEEP);
}
if (GST_BUFFER_FLAG_IS_SET (parent, GST_BUFFER_READONLY)) {
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_READONLY);
}
return buffer; return buffer;
} }