Canon EOS-1DX Instruction Manual page 406

Specifications
• Movie Shooting
Movie recording
compression:
Audio recording format: Linear PCM
Recording format:
Recording size
and frame rate:
Compression method:
File size:
Focus modes:
Metering modes:
Brightness metering range: EV 0 - 20 (at 23°C/73°F, ISO 100)
Exposure control:
Exposure compensation: 1/3- or 1/2- stop increments, ±3 stops (±5 stops for still
ISO speed:
(Recommended
exposure index)
Time code:
Drop frames:
406
MPEG-4 AVC/H.264
Variable (average) bit rate
MOV
1920x1080 (Full HD) : 30p/25p/24p
1280x720 (HD)
640x480 (SD)
* 30p: 29.97 fps, 25p: 25.00 fps, 24p: 23.976 fps,
60p: 59.94 fps, 50p: 50.00 fps
ALL-I (I-only), IPB
1920x1080 (30p/25p/24p) / IPB : Approx. 235 MB/min.
1920x1080 (30p/25p/24p) / ALL-I : Approx. 685 MB/min.
1280x720 (60p/50p) / IPB
1280x720 (60p/50p) / ALL-I
640x480 (30p/25p) / IPB
* Card reading/writing speed necessary for movie shooting:
IPB: at least 10 MB per sec./ALL-I: at least 30 MB per sec.
Same as focusing with Live View shooting
Center-weighted average and Evaluative metering with
the image sensor
* Automatically set by the focusing mode.
1. Autoexposure, 2. Shutter-priority AE, 3. Aperture-
priority AE, 4. Manual exposure
photos)
P, Av, and BULB:
ISO 100 - 25600 set automatically, or ISO expansion to
H (equivalent to ISO 51200), H1 (equivalent to ISO
102400), H2 (equivalent to ISO 204800)
Tv : ISO 100 - 25600 set automatically
M : Auto ISO (ISO 100 - 25600 set automatically), ISO
100 - 25600 set manually (in 1/3- or whole-stop
increments), or ISO expansion to H (equivalent to
ISO 32000/40000/51200), H1 (equivalent to ISO
102400), H2 (equivalent to ISO 204800)
Supported
Compatible with 60p/30p
: 60p/50p
: 30p/25p
: Approx. 205 MB/min.
: Approx. 610 MB/min.
: Approx. 78 MB/min.