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qtmux: do not add size to the pointer variable

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Do not wrongly add the result of the function to the
pointer to the buffer size. Instead, check the result
to see if the serialization was ok.

Based on a patch by: "Carsten Kroll <car@ximidi.com>"

Fixes #602106
This commit is contained in:
Thiago Sousa Santos 2009-11-16 14:57:53 -03:00
parent 1d155a6357
commit b53243fed3
1 changed files with 8 additions and 4 deletions
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12
gst/qtmux/atoms.c
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@ -1909,11 +1909,15 @@ atom_stsd_copy_data (AtomSTSD * stsd, guint8 ** buffer, guint64 * size,
break;
default:
if (se->kind == VIDEO) {
size += sample_entry_mp4v_copy_data ((SampleTableEntryMP4V *)
walker->data, buffer, size, offset);
if (!sample_entry_mp4v_copy_data ((SampleTableEntryMP4V *)
walker->data, buffer, size, offset)) {
return 0;
}
} else if (se->kind == AUDIO) {
size += sample_entry_mp4a_copy_data ((SampleTableEntryMP4A *)
walker->data, buffer, size, offset);
if (!sample_entry_mp4a_copy_data ((SampleTableEntryMP4A *)
walker->data, buffer, size, offset)) {
return 0;
}
} else {
if (!atom_hint_sample_entry_copy_data (
(AtomHintSampleEntry *) walker->data, buffer, size, offset)) {