Changeset 627

Timestamp:

12/10/08 21:47:39 (4 years ago)

Author:

EWAVR

Message:

• more correct data/time tags in DNG.

Location:

trunk

Files:

• core/dng_hdr.c (modified) (1 diff)
• platform/generic/capt_seq.c (modified) (2 diffs)

trunk/core/dng_hdr.c

@@ -357 +357 @@
 struct t_data_for_exif* capture_data_for_exif(void){
  static struct t_data_for_exif data;
- data.time=time(NULL);
+ extern volatile long shutter_open_time; // defined in platform/generic/capt_seq.c
  data.iso=shooting_get_iso_market();
  get_property_case(PROPCASE_TV, &data.tv, sizeof(data.tv));
+ if (shutter_open_time) { data.time=shutter_open_time+pow(2,-data.tv/96.0); shutter_open_time=0;} // shutter closing time
+ else  data.time=time(NULL);
  get_property_case(PROPCASE_AV, &data.av, sizeof(data.av));
  get_property_case(PROPCASE_MIN_AV, &data.max_av, sizeof(data.max_av));

trunk/platform/generic/capt_seq.c

@@ -14 +14 @@
 
 static long raw_save_stage;
+volatile long shutter_open_time=0; // for DNG EXIF creation
 
 void __attribute__((naked,noinline)) capt_seq_hook_raw_here()
@@ -48 +49 @@
         break;
     };
+
+ shutter_open_time=_time((void*)0); 
+
  asm volatile("LDMFD   SP!, {R0-R12,PC}\n");
 }