User:Bjordan/1CC Camera: Difference between revisions

From OLPC
Jump to navigation Jump to search
No edit summary
No edit summary
Line 3: Line 3:
Quote from reviews:
Quote from reviews:
Too bad because shallow lens setting makes it susceptible to glare.
Too bad because shallow lens setting makes it susceptible to glare.

The Mac, with iMovie '08 running, Will Import your files - but Only If:

* Only if the camera is plugged in and charging (Genius, Canon! Genius. Binding us to a power-supply. Genius, thoughtful, pure, pure genius.)

* Only if you turn the camera to the "video Play" mode, once attached via USB umbilical to the computer...

* And then, Only if you select the correct "output" source - You'll be asked - on the camera's fold-out viewer, to choose the "output" source: DVD or Printer/PC.


I noticed some serious light glare when we were at [http://www.mnn.org/ MNN], using their studio lights. I physically moved/angled the camera until there were no glaring lights causing vertical lines on the picture. ''TODO:'' make glare reducing ring around camera's lens.
I noticed some serious light glare when we were at [http://www.mnn.org/ MNN], using their studio lights. I physically moved/angled the camera until there were no glaring lights causing vertical lines on the picture. ''TODO:'' make glare reducing ring around camera's lens.

Revision as of 00:10, 17 June 2008

The 1CC video camera is a Canon FS100 A. A few well thought-out reviews

Quote from reviews:

Too bad because shallow lens setting makes it susceptible to glare.
The Mac, with iMovie '08 running, Will Import your files - but Only If:
* Only if the camera is plugged in and charging (Genius, Canon! Genius. Binding us to a power-supply. Genius, thoughtful, pure, pure genius.)
* Only if you turn the camera to the "video Play" mode, once attached via USB umbilical to the computer...
* And then, Only if you select the correct "output" source - You'll be asked - on the camera's fold-out viewer, to choose the "output" source: DVD or Printer/PC. 

I noticed some serious light glare when we were at MNN, using their studio lights. I physically moved/angled the camera until there were no glaring lights causing vertical lines on the picture. TODO: make glare reducing ring around camera's lens.

Positives: Small, records onto SD (which the XO has a slot for), and has a USB port that makes the camera act as an SD card reader

Negatives: Camera wants you to use its proprietary (Windows) movie editor, naming its video files .MOD.

Instructions on using these .MOD files on a Mac are available here. This suggests using ffmpegX

Steps for Scripting

# Step 1 - get DarwinPorts
orchard:~ olpcguest$ sudo port install ffmpeg

MOD file analysis

.MOD file console output (via mplayer):

MPlayer dev-SVN-r21482-4.0.1 (C) 2000-2006 MPlayer Team
CPU: Intel(R) Xeon(R) CPU            5150  @ 2.66GHz (Family: 6, Model: 15, Stepping: 6)
CPUflags:  MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
Compiled for x86 CPU with extensions: MMX MMX2 SSE SSE2
Terminal type `unknown' is not defined.
Playing /Users/olpcguest/Movies/2008 Summer/SD_VIDEO/PRG001/MOV001.MOD.
VIDEO:  MPEG2  720x480  (aspect 2)  29.970 fps  9600.0 kbps (1200.0 kbyte/s)
==========================================================================
Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
VDec: vo config request - 720 x 480 (preferred colorspace: Mpeg PES)
Could not find matching colorspace - retrying with -vf scale...
O pening video filter: [scale]
VDecoder init failed :(
Opening video decoder: [libmpeg2] MPEG 1/2 Video decoder libmpeg2-v0.4.0b
Selected video codec: [mpeg12] vfm: libmpeg2 (MPEG-1 or 2 (libmpeg2))
==========================================================================
==========================================================================
Opening audio decoder: [liba52] AC3 decoding with liba52
AUDIO: 48000 Hz, 2 ch, s16le, 256.0 kbit/16.67% (ratio: 32000->192000)
Selected audio codec: [a52] afm: liba52 (AC3-liba52)
==========================================================================
AO: [macosx] 48000Hz 2ch s16le (2 bytes per sample)
Starting playback...
VDec: vo config request - 720 x 480 (preferred colorspace: Planar YV12)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 1.33:1 - prescaling to correct movie aspect.
VO: [macosx] 720x480 => 720x540 Packed YUY2 
  =====  PAUSE  =====

VLC info:

MODfiles.png