diff options
Diffstat (limited to 'debian/transcode/transcode-1.1.7/import/probe_nuv.c')
| -rw-r--r-- | debian/transcode/transcode-1.1.7/import/probe_nuv.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/import/probe_nuv.c b/debian/transcode/transcode-1.1.7/import/probe_nuv.c new file mode 100644 index 00000000..9e5518c2 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/import/probe_nuv.c @@ -0,0 +1,69 @@ +/* + * probe_nuv.c + * + * Copyright (C) Thomas Oestreich - June 2001 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include "transcode.h" +#include "tcinfo.h" +#include "ioaux.h" +#include "tc.h" +#include "libtc/libtc.h" +#include "nuv/nuppelvideo.h" + +void probe_nuv(info_t *ipipe) +{ + + int bytes; + struct rtfileheader *rtf; + + if((rtf = tc_zalloc(sizeof(rtfileheader)))==NULL) { + tc_log_error(__FILE__, "out of memory"); + ipipe->error=1; + return; + } + + // read min frame (NTSC) + if((bytes=tc_pread(ipipe->fd_in, (uint8_t*) rtf, sizeof(rtfileheader))) + != sizeof(rtfileheader)) { + tc_log_error(__FILE__, "end of stream"); + ipipe->error=1; + return; + } + + + ipipe->probe_info->width = rtf->width; + ipipe->probe_info->height = rtf->height; + ipipe->probe_info->fps = rtf->fps; + + ipipe->probe_info->track[0].samplerate = 44100; + ipipe->probe_info->track[0].chan = 2; + ipipe->probe_info->track[0].bits = 16; + ipipe->probe_info->track[0].format = 0x1; + + ipipe->probe_info->magic = TC_MAGIC_NUV; + ipipe->probe_info->codec = TC_CODEC_NUV; + + if(ipipe->probe_info->track[0].chan>0) ipipe->probe_info->num_tracks=1; + + free(rtf); + + return; +} |
