From 59bc0f747a042e971a3de1224d223d944962cde2 Mon Sep 17 00:00:00 2001 From: Matthias Vogelgesang Date: Fri, 20 Jul 2012 14:27:33 +0200 Subject: Fix 12 bit decoding Wrong masking led to bits capped at 10 bits. --- src/ufodecode.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src') diff --git a/src/ufodecode.c b/src/ufodecode.c index 7956016..43085d7 100644 --- a/src/ufodecode.c +++ b/src/ufodecode.c @@ -410,10 +410,10 @@ ufo_decode_frame_channels_v5(UfoDecoder *decoder, base += 2; if ((header->magic != 0xe0) && (header->magic != 0xc0)) { - pixel_buffer[index + (0+off)*IPECAMERA_PIXELS_PER_CHANNEL] = 0x3ff & (raw[base+5] >> 12); - pixel_buffer[index + (4+off)*IPECAMERA_PIXELS_PER_CHANNEL] = 0x3ff & (raw[base+4] >> 4); + pixel_buffer[index + (0+off)*IPECAMERA_PIXELS_PER_CHANNEL] = 0xfff & (raw[base+5] >> 12); + pixel_buffer[index + (4+off)*IPECAMERA_PIXELS_PER_CHANNEL] = 0xfff & (raw[base+4] >> 4); pixel_buffer[index + (8+off)*IPECAMERA_PIXELS_PER_CHANNEL] = ((0xf & raw[base+1]) << 8) | (raw[base+2] >> 24); - pixel_buffer[index + (12+off)*IPECAMERA_PIXELS_PER_CHANNEL] = 0x3ff & (raw[base+1] >> 16); + pixel_buffer[index + (12+off)*IPECAMERA_PIXELS_PER_CHANNEL] = 0xfff & (raw[base+1] >> 16); } else { off++; @@ -425,7 +425,7 @@ ufo_decode_frame_channels_v5(UfoDecoder *decoder, base += 6; } } - else if (header->pixel_size) { + else if (header->pixel_size == 10) { while (raw[base] != 0xAAAAAAA) { header = (payload_header_v5 *) &raw[base]; index = header->row_number * IPECAMERA_WIDTH + header->pixel_number; -- cgit v1.2.3