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Added mpeg/video video stream typefinding

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Original commit message from CVS:
Added mpeg/video video stream typefinding
This commit is contained in:
David Schleef 2003-11-06 02:29:30 +00:00
parent 2ea76a320c
commit 30e24a0e90
1 changed files with 21 additions and 0 deletions
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21
gst/typefind/gsttypefindfunctions.c
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@ -611,6 +611,24 @@ mpeg1_sys_type_find (GstTypeFind *tf, gpointer unused)
} }
} }
/*** video/mpeg video stream **************************************************/
#define MPEG_VIDEO_CAPS \
GST_CAPS_NEW ("mpeg_type_find", "video/mpeg", \
"systemstream", GST_PROPS_BOOLEAN (FALSE))
static void
mpeg_video_type_find (GstTypeFind *tf, gpointer unused)
{
static const guint8 sequence_header[] = { 0x00, 0x00, 0x01, 0xb3 };
guint8 *data = NULL;
data = gst_type_find_peek (tf, 0, 8);
if (data && memcmp(data, sequence_header, 4)==0){
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, MPEG_VIDEO_CAPS);
}
}
/*** video/quicktime***********************************************************/ /*** video/quicktime***********************************************************/
#define QT_CAPS gst_caps_new ("qt_typefind", "video/quicktime", NULL) #define QT_CAPS gst_caps_new ("qt_typefind", "video/quicktime", NULL)
@ -1093,6 +1111,7 @@ plugin_init (GstPlugin *plugin)
"s3m", "stm", "stx", "ult", "xm", NULL}; "s3m", "stm", "stx", "ult", "xm", NULL};
static gchar * mp3_exts[] = {"mp3", "mp2", "mp1", "mpga", NULL}; static gchar * mp3_exts[] = {"mp3", "mp2", "mp1", "mpga", NULL};
static gchar * mpeg_sys_exts[] = {"mpe", "mpeg", "mpg", NULL}; static gchar * mpeg_sys_exts[] = {"mpe", "mpeg", "mpg", NULL};
static gchar * mpeg_video_exts[] = {"mpv", "mpeg", "mpg", NULL};
static gchar * ogg_exts[] = {"ogg", NULL}; static gchar * ogg_exts[] = {"ogg", NULL};
static gchar * qt_exts[] = {"mov", NULL}; static gchar * qt_exts[] = {"mov", NULL};
static gchar * rm_exts[] = {"ra", "ram", "rm", NULL}; static gchar * rm_exts[] = {"ra", "ram", "rm", NULL};
@ -1142,6 +1161,8 @@ plugin_init (GstPlugin *plugin)
mpeg2_sys_type_find, mpeg_sys_exts, MPEG_SYS_CAPS (2), NULL); mpeg2_sys_type_find, mpeg_sys_exts, MPEG_SYS_CAPS (2), NULL);
TYPE_FIND_REGISTER (plugin, "application/ogg", GST_RANK_PRIMARY, TYPE_FIND_REGISTER (plugin, "application/ogg", GST_RANK_PRIMARY,
ogg_type_find, ogg_exts, OGG_CAPS, NULL); ogg_type_find, ogg_exts, OGG_CAPS, NULL);
TYPE_FIND_REGISTER (plugin, "video/mpeg", GST_RANK_SECONDARY,
mpeg_video_type_find, mpeg_video_exts, MPEG_VIDEO_CAPS, 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); qt_type_find, qt_exts, QT_CAPS, NULL);
TYPE_FIND_REGISTER (plugin, "application/vnd.rn-realmedia", GST_RANK_SECONDARY, TYPE_FIND_REGISTER (plugin, "application/vnd.rn-realmedia", GST_RANK_SECONDARY,