From 30e24a0e90db5a7915a6f1cdeed1bc04e202c339 Mon Sep 17 00:00:00 2001 From: David Schleef Date: Thu, 6 Nov 2003 02:29:30 +0000 Subject: [PATCH] Added mpeg/video video stream typefinding Original commit message from CVS: Added mpeg/video video stream typefinding --- gst/typefind/gsttypefindfunctions.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/gst/typefind/gsttypefindfunctions.c b/gst/typefind/gsttypefindfunctions.c index 8019bf6..db3233f 100644 --- a/gst/typefind/gsttypefindfunctions.c +++ b/gst/typefind/gsttypefindfunctions.c @@ -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***********************************************************/ #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}; static gchar * mp3_exts[] = {"mp3", "mp2", "mp1", "mpga", 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 * qt_exts[] = {"mov", 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); TYPE_FIND_REGISTER (plugin, "application/ogg", GST_RANK_PRIMARY, 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, qt_type_find, qt_exts, QT_CAPS, NULL); TYPE_FIND_REGISTER (plugin, "application/vnd.rn-realmedia", GST_RANK_SECONDARY, -- 2.7.4