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| author | Guenter Bartsch <guenter@users.sourceforge.net> | 2002-03-23 22:39:11 +0000 |
|---|---|---|
| committer | Guenter Bartsch <guenter@users.sourceforge.net> | 2002-03-23 22:39:11 +0000 |
| commit | f251ab49a1c158e4731d36b2ab468ea1c0a2f475 (patch) | |
| tree | 590b5eaefc541fb43c5cebf4c272b7e0e21eb413 /src/demuxers/demux_ogg.c | |
| parent | 33a7be006f5616af90db6deca50e81d71f0e6101 (diff) | |
| download | xine-lib-f251ab49a1c158e4731d36b2ab468ea1c0a2f475.tar.gz xine-lib-f251ab49a1c158e4731d36b2ab468ea1c0a2f475.tar.bz2 | |
content-detection for ogg
CVS patchset: 1623
CVS date: 2002/03/23 22:39:11
Diffstat (limited to 'src/demuxers/demux_ogg.c')
| -rw-r--r-- | src/demuxers/demux_ogg.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/src/demuxers/demux_ogg.c b/src/demuxers/demux_ogg.c index f5aeb8487..e6430ae86 100644 --- a/src/demuxers/demux_ogg.c +++ b/src/demuxers/demux_ogg.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: demux_ogg.c,v 1.16 2002/03/11 12:31:24 guenter Exp $ + * $Id: demux_ogg.c,v 1.17 2002/03/23 22:39:11 guenter Exp $ * * demultiplexer for ogg streams * @@ -359,6 +359,35 @@ static int demux_ogg_open(demux_plugin_t *this_gen, switch(stage) { case STAGE_BY_CONTENT: + { + uint8_t buf[4096]; + + if((input->get_capabilities(input) & INPUT_CAP_SEEKABLE) != 0) { + + input->seek(input, 0, SEEK_SET); + + if (input->read(input, buf, 4)) { + + if ((buf[0] == 'O') + && (buf[1] == 'g') + && (buf[2] == 'g') + && (buf[3] == 'S')) { + this->input = input; + return DEMUX_CAN_HANDLE; + } + } + } + + if (input->get_optional_data (input, buf, INPUT_OPTIONAL_DATA_PREVIEW)) { + if ((buf[0] == 'O') + && (buf[1] == 'g') + && (buf[2] == 'g') + && (buf[3] == 'S')) { + this->input = input; + return DEMUX_CAN_HANDLE; + } + } + } return DEMUX_CANNOT_HANDLE; break; |