From d8665b12740d09f5ecbc06c8dba47afb480ea2c7 Mon Sep 17 00:00:00 2001 From: Roman Shaposhnik Date: Mon, 2 Aug 2004 05:42:49 +0000 Subject: [PATCH] * fixing a bug in DV timestamp generation. Now libavtest doesn't depend on a local TZ anymore. Originally committed as revision 3368 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/dv.c | 9 +++++---- tests/libav.regression.ref | 2 +- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/libavformat/dv.c b/libavformat/dv.c index bda7d94a9d..888dc2d1b8 100644 --- a/libavformat/dv.c +++ b/libavformat/dv.c @@ -195,7 +195,7 @@ static int dv_write_pack(enum dv_pack_type pack_id, DVMuxContext *c, uint8_t* bu case dv_timecode: ct = (time_t)(c->frames / ((float)c->sys->frame_rate / (float)c->sys->frame_rate_base)); - localtime_r(&ct, &tc); + gmtime_r(&ct, &tc); /* * LTC drop-frame frame counter drops two frames (0 and 1) every * minute, unless it is exactly divisible by 10 @@ -253,14 +253,15 @@ static int dv_write_pack(enum dv_pack_type pack_id, DVMuxContext *c, uint8_t* bu case dv_viedo_recdate: /* VAUX recording date */ ct = c->start_time + (time_t)(c->frames / ((float)c->sys->frame_rate / (float)c->sys->frame_rate_base)); - localtime_r(&ct, &tc); + gmtime_r(&ct, &tc); buf[1] = 0xff; /* ds, tm, tens of time zone, units of time zone */ /* 0xff is very likely to be "unknown" */ buf[2] = (3 << 6) | /* reserved -- always 1 */ ((tc.tm_mday / 10) << 4) | /* Tens of day */ (tc.tm_mday % 10); /* Units of day */ buf[3] = /* we set high 4 bits to 0, shouldn't we set them to week? */ - (tc.tm_mon % 10); /* Units of month */ + (((tc.tm_mon + 1) / 10) << 4) | /* Tens of month */ + ((tc.tm_mon + 1) % 10); /* Units of month */ buf[4] = (((tc.tm_year % 100) / 10) << 4) | /* Tens of year */ (tc.tm_year % 10); /* Units of year */ break; @@ -268,7 +269,7 @@ static int dv_write_pack(enum dv_pack_type pack_id, DVMuxContext *c, uint8_t* bu case dv_video_rectime: /* VAUX recording time */ ct = c->start_time + (time_t)(c->frames / ((float)c->sys->frame_rate / (float)c->sys->frame_rate_base)); - localtime_r(&ct, &tc); + gmtime_r(&ct, &tc); buf[1] = (3 << 6) | /* reserved -- always 1 */ 0x3f; /* tens of frame, units of frame: 0x3f - "unknown" ? */ buf[2] = (1 << 7) | /* reserved -- always 1 */ diff --git a/tests/libav.regression.ref b/tests/libav.regression.ref index c90d2432d4..f241b33507 100644 --- a/tests/libav.regression.ref +++ b/tests/libav.regression.ref @@ -25,7 +25,7 @@ b57e3c4e0f27cbd0bf7b7fafb142fe7f *./data/b-libav.ffm fea20ced22451312dd463110e594eda6 *./data/b-libav.nut 332415 ./data/b-libav.nut ./data/b-libav.nut CRC=001a3415 -b28918de1199e60a7ac235eefacb7d3b *./data/b-libav.dv +4e4b45f8f39ee65658c40ccc3e94a2b0 *./data/b-libav.dv 3600000 ./data/b-libav.dv ./data/b-libav.dv CRC=03701687 9a9da315747599f7718cc9a9a09c21ff *./data/b-libav.pbm