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gst/typefind/gsttypefindfunctions.c: Add typefind to distinguish between "audio/x-m4a" and new type "video/mp4". Fixe...

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Original commit message from CVS:
* gst/typefind/gsttypefindfunctions.c: (mp4_find_box),
(mp4_type_find), (plugin_init):
Add typefind to distinguish between "audio/x-m4a" and new type
"video/mp4". Fixes #340375
* tests/check/elements/adder.c: (adder_suite):
Raise timeout to make buildbot happy
This commit is contained in:
Stefan Kost 2006-05-07 17:07:03 +00:00
parent 458c6c06b8
commit 4576a9528f
3 changed files with 109 additions and 12 deletions
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12
ChangeLog
View file

@ -1,3 +1,13 @@
2006-05-07 Stefan Kost <ensonic@users.sf.net>
* gst/typefind/gsttypefindfunctions.c: (mp4_find_box),
(mp4_type_find), (plugin_init):
Add typefind to distinguish between "audio/x-m4a" and new type
"video/mp4". Fixes #340375
* tests/check/elements/adder.c: (adder_suite):
Raise timeout to make buildbot happy
2006-05-07 Stefan Kost <ensonic@users.sf.net>
* gst/adder/gstadder.c: (gst_adder_sink_event),
@ -8,7 +18,7 @@
(adder_suite), (main):
Add sink-event handling to adder. It tries to merge incomming
newsegment-events. Added test to check if segment_done is comming
through.
through. Fixes #340060
2006-05-05 Andy Wingo <wingo@pobox.com>

103
gst/typefind/gsttypefindfunctions.c
View file

@ -1385,21 +1385,104 @@ ape_type_find (GstTypeFind * tf, gpointer unused)
/*** ISO FORMATS ***/
/*** audio/x-m4a ***/
/*** video/mp4 ***/
static GstStaticCaps m4a_caps = GST_STATIC_CAPS ("audio/x-m4a");
static GstStaticCaps m4v_caps = GST_STATIC_CAPS ("video/mp4");
static GstStaticCaps mp4_caps = GST_STATIC_CAPS ("video/mp4;audio/x-m4a");
#define M4A_CAPS (gst_static_caps_get(&m4a_caps))
static void
m4a_type_find (GstTypeFind * tf, gpointer unused)
{
guint8 *data = gst_type_find_peek (tf, 4, 8);
#define M4V_CAPS (gst_static_caps_get(&m4v_caps))
#define MP4_CAPS (gst_static_caps_get(&mp4_caps))
if (data &&
(memcmp (data, "ftypM4A ", 8) == 0 ||
memcmp (data, "ftypmp42", 8) == 0)) {
static gboolean
mp4_find_box (GstTypeFind * tf,
guint32 pos,
guint32 * found_offset, guint32 * found_size, const gchar * box_type)
{
gboolean found = FALSE;
guint8 *data = NULL;
while (!found) {
if ((data = gst_type_find_peek (tf, pos + 4, 4)) != NULL) {
if (memcmp (data, box_type, 4) == 0) {
*found_offset = pos;
found = TRUE;
}
} else {
break;
}
if ((data = gst_type_find_peek (tf, pos, 4)) != NULL) {
*found_size = GST_READ_UINT32_BE (data);
if (*found_size == 0 || *found_size == 1) {
/* largesize boxes or boxes that extend to eof not handled */
break;
}
pos += *found_size;
} else {
break;
}
}
return found;
}
static void
mp4_type_find (GstTypeFind * tf, gpointer unused)
{
guint32 box_size = 0;
guint32 pos = 0;
guint32 offset = 0;
guint32 next_trak_offset = 0;
gboolean found_hdlr = TRUE;
gboolean found_video = FALSE;
guint8 *data = NULL;
if ((data = gst_type_find_peek (tf, pos, 12)) != NULL) {
data += 4;
if (memcmp (data, "ftypM4A ", 8) == 0) {
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, M4A_CAPS);
} else if (memcmp (data, "ftypmp42", 8) == 0) {
/* parsing based on ISO 14496-12:ISO base media file format, 1st edition */
if (mp4_find_box (tf, pos, &offset, &box_size, "moov")) {
pos = offset + 8;
/*loop all trak boxes to see if they contain video */
while (found_hdlr) {
found_hdlr = FALSE;
if (mp4_find_box (tf, pos, &offset, &box_size, "trak")) {
next_trak_offset = offset + box_size;
pos = offset + 8;
if (mp4_find_box (tf, pos, &offset, &box_size, "mdia")) {
pos = offset + 8;
if (mp4_find_box (tf, pos, &offset, &box_size, "hdlr")) {
found_hdlr = TRUE;
pos = offset + 12; // hdlr is FullBox
data = gst_type_find_peek (tf, pos + 4, 4);
if (data && (memcmp (data, "vide", 4) == 0)) {
found_video = TRUE;
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, M4V_CAPS);
break;
}
}
}
}
pos = next_trak_offset;
}
}
if (!found_video) {
/* if video wasn't found, let's interpret this as audio */
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, M4A_CAPS);
}
}
}
}
/*** application/x-3gp ***/
@ -2351,7 +2434,7 @@ plugin_init (GstPlugin * plugin)
static gchar *gz_exts[] = { "gz", NULL };
static gchar *zip_exts[] = { "zip", NULL };
static gchar *compress_exts[] = { "Z", NULL };
static gchar *m4a_exts[] = { "m4a", NULL };
static gchar *mp4_exts[] = { "m4a", "mp4", NULL };
static gchar *q3gp_exts[] = { "3gp", NULL };
static gchar *aac_exts[] = { "aac", NULL };
static gchar *spc_exts[] = { "spc", NULL };
@ -2420,8 +2503,8 @@ plugin_init (GstPlugin * plugin)
mpeg4_video_type_find, m4v_exts, MPEG_VIDEO_CAPS, NULL, NULL);
/* ISO formats */
TYPE_FIND_REGISTER (plugin, "audio/x-m4a", GST_RANK_PRIMARY, m4a_type_find,
m4a_exts, M4A_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "application/x-mp4", GST_RANK_PRIMARY,
mp4_type_find, mp4_exts, MP4_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "application/x-3gp", GST_RANK_PRIMARY,
q3gp_type_find, q3gp_exts, Q3GP_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "video/quicktime", GST_RANK_SECONDARY,

4
tests/check/elements/adder.c
View file

@ -135,6 +135,10 @@ adder_suite (void)
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_event);
/* Use a long timeout, as we test all elements and take
* at least 0.2 seconds each */
tcase_set_timeout (tc_chain, 5);
return s;
}