From 845a638d4c7183ed91b223fbd5047a9cc27b47c8 Mon Sep 17 00:00:00 2001 From: Matthias Vogelgesang Date: Thu, 1 Dec 2011 11:01:51 +0100 Subject: Set frame number/timestamp and write results --- src/libipe.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) (limited to 'src/libipe.c') diff --git a/src/libipe.c b/src/libipe.c index 7b919d5..b0db74d 100644 --- a/src/libipe.c +++ b/src/libipe.c @@ -73,7 +73,6 @@ void ipe_decoder_set_raw_data(ipe_decoder decoder, uint32_t *raw, size_t num_byt decoder->current_pos = 0; } - static int ipe_decode_frame(uint16_t *pixel_buffer, uint32_t *raw, int num_rows, int *offset) { static int channel_order[IPECAMERA_NUM_CHANNELS] = { 15, 13, 14, 12, 10, 8, 11, 7, 9, 6, 5, 2, 4, 3, 0, 1 }; @@ -83,14 +82,14 @@ static int ipe_decode_frame(uint16_t *pixel_buffer, uint32_t *raw, int num_rows, int channel = 0; int pos = 0; uint32_t data; + const int bytes = 43; do { info = raw[0]; - channel = info & 0x0F; row = (info >> 4) & 0x7FF; int pixels = (info >> 20) & 0xFF; - channel = channel_order[channel]; + channel = channel_order[info & 0x0F]; int base = row * IPECAMERA_WIDTH + channel * IPECAMERA_PIXELS_PER_CHANNEL; #ifdef DEBUG @@ -112,12 +111,6 @@ static int ipe_decode_frame(uint16_t *pixel_buffer, uint32_t *raw, int num_rows, CHECK_FLAG("number of pixels, %i is expected", pixels == IPECAMERA_PIXELS_PER_CHANNEL, pixels, IPECAMERA_PIXELS_PER_CHANNEL); #endif - int bytes = 43; - /* bytes = pixels / 3; */ - /* int ppw = pixels - bytes * 3; */ - /* if (ppw) */ - /* ++bytes; */ - for (int i = 1; i < bytes; i++) { data = raw[i]; @@ -259,11 +252,13 @@ int ipe_decoder_get_next_frame(ipe_decoder decoder, uint16_t **pixels, uint32_t if (err) return EILSEQ; #else + *frame_number = raw[pos + 6] & 0xF0000000; + *time_stamp = raw[pos + 7] & 0xF0000000; pos += 8; #endif err = ipe_decode_frame(*pixels, raw + pos, decoder->height, &advance); - if (err) + if (err) return EILSEQ; pos += advance; -- cgit v1.2.3