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qtdemux: Add error if file has playready drm

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This commit is contained in:
David Schleef 2013-05-15 16:39:36 -07:00
parent 18ef4f18d0
commit 318cd39c3e
1 changed files with 29 additions and 1 deletions
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30
gst/isomp4/qtdemux.c
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@ -2144,6 +2144,10 @@ qtdemux_parse_uuid (GstQTDemux * qtdemux, const guint8 * buffer, gint length)
0x9C, 0x71, 0x99, 0x94,
0x91, 0xE3, 0xAF, 0xAC
};
static guint8 playready_uuid[] = {
0xd0, 0x8a, 0x4f, 0x18, 0x10, 0xf3, 0x4a, 0x82,
0xb6, 0xc8, 0x32, 0xd8, 0xab, 0xa1, 0x83, 0xd3
};
guint offset;
/* counts as header data */
@ -2167,8 +2171,27 @@ qtdemux_parse_uuid (GstQTDemux * qtdemux, const guint8 * buffer, gint length)
qtdemux_handle_xmp_taglist (qtdemux, taglist);
} else if (memcmp (buffer + offset, playready_uuid, 16) == 0) {
int len;
const gunichar2 *s_utf16;
char *contents;
len = GST_READ_UINT16_LE (buffer + offset + 0x30);
s_utf16 = (const gunichar2 *) (buffer + offset + 0x32);
contents = g_utf16_to_utf8 (s_utf16, len / 2, NULL, NULL, NULL);
GST_ERROR_OBJECT (qtdemux, "contents: %s", contents);
g_free (contents);
GST_ELEMENT_ERROR (qtdemux, STREAM, DECRYPT,
(_("Cannot play stream because it is encrypted with PlayReady DRM.")),
(NULL));
} else {
GST_DEBUG_OBJECT (qtdemux, "Ignoring unknown uuid");
GST_DEBUG_OBJECT (qtdemux, "Ignoring unknown uuid: %08x-%08x-%08x-%08x",
GST_READ_UINT32_LE (buffer + offset),
GST_READ_UINT32_LE (buffer + offset + 4),
GST_READ_UINT32_LE (buffer + offset + 8),
GST_READ_UINT32_LE (buffer + offset + 12));
}
}
@ -5311,6 +5334,11 @@ qtdemux_parse_node (GstQTDemux * qtdemux, GNode * node, const guint8 * buffer,
qtdemux_parse_container (qtdemux, node, buffer + 0x34, end);
break;
}
case FOURCC_uuid:
{
qtdemux_parse_uuid (qtdemux, buffer, end - buffer);
break;
}
default:
if (!strcmp (type->name, "unknown"))
GST_MEMDUMP ("Unknown tag", buffer + 4, end - buffer - 4);