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gst/typefind/gsttypefindfunctions.c: Add libsndfile typefind functions (#163309).

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Original commit message from CVS:
Reviewed by:  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
* gst/typefind/gsttypefindfunctions.c: (aiff_type_find),
(svx_type_find), (sds_type_find), (ircam_type_find), (plugin_init):
Add libsndfile typefind functions (#163309).
This commit is contained in:
Ronald S. Bultje 2005-01-17 13:46:15 +00:00
parent 13834c6686
commit 3a7ce88edd
2 changed files with 106 additions and 1 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2005-01-17 Steve Baker <steve@stevebaker.org>
Reviewed by: Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/typefind/gsttypefindfunctions.c: (aiff_type_find),
(svx_type_find), (sds_type_find), (ircam_type_find), (plugin_init):
Add libsndfile typefind functions (#163309).
2005-01-17 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* tools/gst-launch-ext-m.m:

99
gst/typefind/gsttypefindfunctions.c
View file

@ -894,11 +894,28 @@ aiff_type_find (GstTypeFind * tf, gpointer unused)
if (data && memcmp (data, "FORM", 4) == 0) {
data += 8;
if (memcmp (data, "AIFF", 4) == 0)
if (memcmp (data, "AIFF", 4) == 0 || memcmp (data, "AIFC", 4) == 0)
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, AIFF_CAPS);
}
}
/*** audio/x-aiff *********************************************/
static GstStaticCaps svx_caps = GST_STATIC_CAPS ("audio/x-svx");
#define SVX_CAPS gst_static_caps_get(&svx_caps)
static void
svx_type_find (GstTypeFind * tf, gpointer unused)
{
guint8 *data = gst_type_find_peek (tf, 0, 4);
if (data && memcmp (data, "FORM", 4) == 0) {
data += 8;
if (memcmp (data, "8SVX", 4) == 0 || memcmp (data, "16SV", 4) == 0)
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, SVX_CAPS);
}
}
/*** audio/x-shorten ****************************************/
static GstStaticCaps shn_caps = GST_STATIC_CAPS ("audio/x-shorten");
@ -1171,6 +1188,61 @@ tiff_type_find (GstTypeFind * tf, gpointer ununsed)
}
}
static GstStaticCaps sds_caps = GST_STATIC_CAPS ("audio/x-sds");
#define SDS_CAPS (gst_static_caps_get(&sds_caps))
static void
sds_type_find (GstTypeFind * tf, gpointer ununsed)
{
guint8 *data = gst_type_find_peek (tf, 0, 4);
guint8 mask[4] = { 0xFF, 0xFF, 0x80, 0xFF };
guint8 match[4] = { 0xF0, 0x7E, 0, 0x01 };
gint x;
if (data) {
for (x = 0; x < 4; x++) {
if ((data[x] & mask[x]) != match[x]) {
return;
}
}
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, SDS_CAPS);
}
}
static GstStaticCaps ircam_caps = GST_STATIC_CAPS ("audio/x-ircam");
#define IRCAM_CAPS (gst_static_caps_get(&ircam_caps))
static void
ircam_type_find (GstTypeFind * tf, gpointer ununsed)
{
guint8 *data = gst_type_find_peek (tf, 0, 4);
guint8 mask[4] = { 0xFF, 0xFF, 0xF8, 0xFF };
guint8 match[4] = { 0x64, 0xA3, 0x00, 0x00 };
gint x;
gboolean matched = TRUE;
if (!data) {
return;
}
for (x = 0; x < 4; x++) {
if ((data[x] & mask[x]) != match[x]) {
matched = FALSE;
}
}
if (matched) {
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, IRCAM_CAPS);
return;
}
// now try the reverse version
matched = TRUE;
for (x = 0; x < 4; x++) {
if ((data[x] & mask[3 - x]) != match[3 - x]) {
matched = FALSE;
}
}
}
/*** video/x-matroska ********************/
static GstStaticCaps matroska_caps = GST_STATIC_CAPS ("video/x-matroska");
@ -1499,6 +1571,13 @@ plugin_init (GstPlugin * plugin)
static gchar *utf8_exts[] = { "txt", NULL };
static gchar *wav_exts[] = { "wav", NULL };
static gchar *aiff_exts[] = { "aiff", "aif", "aifc", NULL };
static gchar *svx_exts[] = { "iff", "svx", NULL };
static gchar *paris_exts[] = { "paf", NULL };
static gchar *nist_exts[] = { "nist", NULL };
static gchar *voc_exts[] = { "voc", NULL };
static gchar *sds_exts[] = { "sds", NULL };
static gchar *ircam_exts[] = { "sf", NULL };
static gchar *w64_exts[] = { "w64", NULL };
static gchar *shn_exts[] = { "shn", NULL };
static gchar *ape_exts[] = { "ape", NULL };
static gchar *uri_exts[] = { "ram", NULL };
@ -1536,6 +1615,8 @@ plugin_init (GstPlugin * plugin)
musepack_exts, "MP+", 3, GST_TYPE_FIND_MAXIMUM - 1);
TYPE_FIND_REGISTER_START_WITH (plugin, "audio/x-au", GST_RANK_MARGINAL,
au_exts, ".snd", 4, GST_TYPE_FIND_MAXIMUM);
TYPE_FIND_REGISTER_START_WITH (plugin, "audio/x-au", GST_RANK_MARGINAL,
au_exts, "dns.", 4, GST_TYPE_FIND_MAXIMUM);
TYPE_FIND_REGISTER_RIFF (plugin, "video/x-msvideo", GST_RANK_PRIMARY,
avi_exts, "AVI ");
TYPE_FIND_REGISTER_RIFF (plugin, "video/x-cdxa", GST_RANK_PRIMARY,
@ -1583,6 +1664,22 @@ plugin_init (GstPlugin * plugin)
"WAVE");
TYPE_FIND_REGISTER (plugin, "audio/x-aiff", GST_RANK_SECONDARY,
aiff_type_find, aiff_exts, AIFF_CAPS, NULL);
TYPE_FIND_REGISTER (plugin, "audio/x-svx", GST_RANK_SECONDARY,
svx_type_find, svx_exts, SVX_CAPS, NULL);
TYPE_FIND_REGISTER_START_WITH (plugin, "audio/x-paris",
GST_RANK_SECONDARY, paris_exts, " paf", 4, GST_TYPE_FIND_MAXIMUM);
TYPE_FIND_REGISTER_START_WITH (plugin, "audio/x-paris",
GST_RANK_SECONDARY, paris_exts, "fap ", 4, GST_TYPE_FIND_MAXIMUM);
TYPE_FIND_REGISTER_START_WITH (plugin, "audio/x-nist",
GST_RANK_SECONDARY, nist_exts, "NIST", 4, GST_TYPE_FIND_MAXIMUM);
TYPE_FIND_REGISTER_START_WITH (plugin, "audio/x-voc",
GST_RANK_SECONDARY, voc_exts, "Creative", 8, GST_TYPE_FIND_MAXIMUM);
TYPE_FIND_REGISTER (plugin, "audio/x-sds", GST_RANK_SECONDARY,
sds_type_find, sds_exts, SDS_CAPS, NULL);
TYPE_FIND_REGISTER (plugin, "audio/x-ircam", GST_RANK_SECONDARY,
ircam_type_find, ircam_exts, IRCAM_CAPS, NULL);
TYPE_FIND_REGISTER_START_WITH (plugin, "audio/x-w64",
GST_RANK_SECONDARY, w64_exts, "riff", 4, GST_TYPE_FIND_MAXIMUM);
TYPE_FIND_REGISTER (plugin, "audio/x-shorten", GST_RANK_SECONDARY,
shn_type_find, shn_exts, SHN_CAPS, NULL);
TYPE_FIND_REGISTER (plugin, "application/x-ape", GST_RANK_SECONDARY,