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gst/qtdemux/qtdemux.c: Remove some asserts and replace them with a proper error message. Fixes #379261.

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Original commit message from CVS:
* gst/qtdemux/qtdemux.c: (gst_qtdemux_get_duration),
(gst_qtdemux_handle_src_query), (qtdemux_parse_trak):
Remove some asserts and replace them with a proper error
message. Fixes #379261.
This commit is contained in:
Wim Taymans 2006-11-27 17:16:26 +00:00
parent f1be9bd688
commit 4b8597668d
1 changed files with 26 additions and 10 deletions
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36
gst/qtdemux/qtdemux.c
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@ -3235,10 +3235,12 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
QTDEMUX_GUINT32_GET ((guint8 *) tkhd->data + 8));
mdia = qtdemux_tree_get_child_by_type (trak, FOURCC_mdia);
g_assert (mdia);
if (mdia == NULL)
goto corrupt_file;
mdhd = qtdemux_tree_get_child_by_type (mdia, FOURCC_mdhd);
g_assert (mdhd);
if (mdhd == NULL)
goto corrupt_file;
/* new streams always need a discont */
stream = g_new0 (QtDemuxStream, 1);
@ -3276,7 +3278,8 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
}
hdlr = qtdemux_tree_get_child_by_type (mdia, FOURCC_hdlr);
g_assert (hdlr);
if (hdlr == NULL)
goto corrupt_file;
GST_LOG ("track type: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (QTDEMUX_FOURCC_GET ((guint8 *) hdlr->data + 12)));
@ -3286,13 +3289,16 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
GST_FOURCC_ARGS (stream->subtype));
minf = qtdemux_tree_get_child_by_type (mdia, FOURCC_minf);
g_assert (minf);
if (minf == NULL)
goto corrupt_file;
stbl = qtdemux_tree_get_child_by_type (minf, FOURCC_stbl);
g_assert (stbl);
if (stbl == NULL)
goto corrupt_file;
stsd = qtdemux_tree_get_child_by_type (stbl, FOURCC_stsd);
g_assert (stsd);
if (stsd == NULL)
goto corrupt_file;
stsd_data = (const guint8 *) stsd->data;
if (stream->subtype == FOURCC_vide) {
@ -3607,20 +3613,24 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
/* sample to chunk */
stsc = qtdemux_tree_get_child_by_type (stbl, FOURCC_stsc);
g_assert (stsc);
if (stsc == NULL)
goto corrupt_file;
stsc_data = (const guint8 *) stsc->data;
/* sample size */
stsz = qtdemux_tree_get_child_by_type (stbl, FOURCC_stsz);
g_assert (stsz);
if (stsz == NULL)
goto corrupt_file;
stsz_data = (const guint8 *) stsz->data;
/* chunk offsets */
stco = qtdemux_tree_get_child_by_type (stbl, FOURCC_stco);
co64 = qtdemux_tree_get_child_by_type (stbl, FOURCC_co64);
g_assert (stco || co64);
if (stco == NULL && co64 == NULL)
goto corrupt_file;
stco_data = (const guint8 *) stco->data;
/* sample time */
stts = qtdemux_tree_get_child_by_type (stbl, FOURCC_stts);
g_assert (stts);
if (stts == NULL)
goto corrupt_file;
/* sample sync, can be NULL */
stss = qtdemux_tree_get_child_by_type (stbl, FOURCC_stss);
@ -3895,6 +3905,12 @@ done3:
return;
/* ERRORS */
corrupt_file:
{
GST_ELEMENT_ERROR (qtdemux, STREAM, DECODE,
(_("This file is corrupt and cannot be played.")), (NULL));
return;
}
error_encrypted:
{
GST_ELEMENT_ERROR (qtdemux, STREAM, DECODE,