diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/input/vcd/libvcd/info.c | 61 |
1 files changed, 59 insertions, 2 deletions
diff --git a/src/input/vcd/libvcd/info.c b/src/input/vcd/libvcd/info.c index c18444676..d98f9b9a9 100644 --- a/src/input/vcd/libvcd/info.c +++ b/src/input/vcd/libvcd/info.c @@ -1,5 +1,5 @@ /* - $Id: info.c,v 1.4 2005/06/14 17:17:45 rockyb Exp $ + $Id: info.c,v 1.5 2006/01/01 21:28:32 valtri Exp $ Copyright (C) 2002, 2003, 2004 Rocky Bernstein <rocky@panix.com> @@ -59,7 +59,7 @@ #include <stddef.h> #include <errno.h> -static const char _rcsid[] = "$Id: info.c,v 1.4 2005/06/14 17:17:45 rockyb Exp $"; +static const char _rcsid[] = "$Id: info.c,v 1.5 2006/01/01 21:28:32 valtri Exp $"; #define BUF_COUNT 16 #define BUF_SIZE 80 @@ -1208,6 +1208,63 @@ vcdinfo_get_seg_msf(const vcdinfo_obj_t *obj, segnum_t seg_num) } } +/*! Return the x-y resolution for a given segment. + Note first i_seg is 0. +*/ +void +vcdinfo_get_seg_resolution(const vcdinfo_obj_t *p_vcdinfo, segnum_t i_seg, + /*out*/ uint16_t *max_x, /*out*/ uint16_t *max_y) +{ + vcdinfo_video_segment_type_t segtype + = vcdinfo_get_video_type(p_vcdinfo, i_seg); + segnum_t i_segs = vcdinfo_get_num_segments(p_vcdinfo); + + if (i_seg >= i_segs) return; + + switch (segtype) { + case VCDINFO_FILES_VIDEO_NTSC_STILL: + *max_x = 704; + *max_y = 480; + break; + case VCDINFO_FILES_VIDEO_NTSC_STILL2: + *max_x = 352; + *max_y = 240; + break; + case VCDINFO_FILES_VIDEO_PAL_STILL: + *max_x = 704; + *max_y = 576; + break; + case VCDINFO_FILES_VIDEO_PAL_STILL2: + *max_x = 352; + *max_y = 288; + break; + default: + /* */ + switch (vcdinfo_get_format_version(p_vcdinfo)) { + case VCD_TYPE_VCD: + *max_x = 352; + *max_y = 240; + break; + case VCD_TYPE_VCD11: + case VCD_TYPE_VCD2: + *max_x = 352; + switch(segtype) { + case VCDINFO_FILES_VIDEO_NTSC_MOTION: + *max_y = 240; + break; + case VCDINFO_FILES_VIDEO_PAL_MOTION: + *max_y = 288; + default: + *max_y = 289; + } + break; + default: ; + } + } +} + + + /*! Return the number of sectors for segment entry_num in obj. 0 is returned if there is no entry. |