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gst/typefind/gsttypefindfunctions.c: Add typefinder for QuickTime Image Files (see #366156).

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Original commit message from CVS:
* gst/typefind/gsttypefindfunctions.c: (qtif_type_find),
(plugin_init):
Add typefinder for QuickTime Image Files (see #366156).
This commit is contained in:
Tim-Philipp Müller 2006-10-28 17:22:57 +00:00
parent d0aab107fb
commit 3a929f7bcc
2 changed files with 64 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2006-10-28 Tim-Philipp Müller <tim at centricular dot net>
* gst/typefind/gsttypefindfunctions.c: (qtif_type_find),
(plugin_init):
Add typefinder for QuickTime Image Files (see #366156).
2006-10-28 Tim-Philipp Müller <tim at centricular dot net> 2006-10-28 Tim-Philipp Müller <tim at centricular dot net>
* gst/audioresample/gstaudioresample.c: (gst_audioresample_init): * gst/audioresample/gstaudioresample.c: (gst_audioresample_init):

58
gst/typefind/gsttypefindfunctions.c
View file

@ -1611,6 +1611,61 @@ qt_type_find (GstTypeFind * tf, gpointer unused)
}; };
/*** image/x-quicktime ***/
static GstStaticCaps qtif_caps = GST_STATIC_CAPS ("image/x-quicktime");
#define QTIF_CAPS gst_static_caps_get(&qtif_caps)
/* how many atoms we check before we give up */
#define QTIF_MAXROUNDS 25
static void
qtif_type_find (GstTypeFind * tf, gpointer unused)
{
const guint8 *data;
gboolean found_idsc = FALSE;
gboolean found_idat = FALSE;
guint64 offset = 0;
guint rounds = 0;
while ((data = gst_type_find_peek (tf, offset, 8)) != NULL) {
guint64 size;
size = GST_READ_UINT32_BE (data);
if (size == 1) {
const guint8 *sizedata;
sizedata = gst_type_find_peek (tf, offset + 8, 8);
if (sizedata == NULL)
break;
size = GST_READ_UINT64_BE (sizedata);
}
if (size < 8)
break;
if (STRNCMP (data + 4, "idsc", 4) == 0)
found_idsc = TRUE;
if (STRNCMP (data + 4, "idat", 4) == 0)
found_idat = TRUE;
if (found_idsc && found_idat) {
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, QTIF_CAPS);
return;
}
offset += size;
if (++rounds > QTIF_MAXROUNDS)
break;
}
if (found_idsc || found_idat) {
gst_type_find_suggest (tf, GST_TYPE_FIND_LIKELY, QTIF_CAPS);
return;
}
};
/*** audio/x-mod ***/ /*** audio/x-mod ***/
static GstStaticCaps mod_caps = GST_STATIC_CAPS ("audio/x-mod"); static GstStaticCaps mod_caps = GST_STATIC_CAPS ("audio/x-mod");
@ -2464,6 +2519,7 @@ plugin_init (GstPlugin * plugin)
static gchar *mpeg_ts_exts[] = { "ts", NULL }; static gchar *mpeg_ts_exts[] = { "ts", NULL };
static gchar *ogg_exts[] = { "anx", "ogg", "ogm", NULL }; static gchar *ogg_exts[] = { "anx", "ogg", "ogm", NULL };
static gchar *qt_exts[] = { "mov", NULL }; static gchar *qt_exts[] = { "mov", NULL };
static gchar *qtif_exts[] = { "qif", "qtif", "qti", NULL };
static gchar *rm_exts[] = { "ra", "ram", "rm", "rmvb", NULL }; static gchar *rm_exts[] = { "ra", "ram", "rm", "rmvb", NULL };
static gchar *swf_exts[] = { "swf", "swfl", NULL }; static gchar *swf_exts[] = { "swf", "swfl", NULL };
static gchar *utf8_exts[] = { "txt", NULL }; static gchar *utf8_exts[] = { "txt", NULL };
@ -2580,6 +2636,8 @@ plugin_init (GstPlugin * plugin)
q3gp_type_find, q3gp_exts, Q3GP_CAPS, NULL, NULL); q3gp_type_find, q3gp_exts, Q3GP_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "video/quicktime", GST_RANK_SECONDARY, TYPE_FIND_REGISTER (plugin, "video/quicktime", GST_RANK_SECONDARY,
qt_type_find, qt_exts, QT_CAPS, NULL, NULL); qt_type_find, qt_exts, QT_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "image/x-quicktime", GST_RANK_SECONDARY,
qtif_type_find, qtif_exts, QTIF_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "text/html", GST_RANK_SECONDARY, html_type_find, TYPE_FIND_REGISTER (plugin, "text/html", GST_RANK_SECONDARY, html_type_find,
html_exts, HTML_CAPS, NULL, NULL); html_exts, HTML_CAPS, NULL, NULL);