summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--base.c5
-rw-r--r--data.c12
-rw-r--r--private.h10
-rw-r--r--reader.c33
4 files changed, 23 insertions, 37 deletions
diff --git a/base.c b/base.c
index 3d06bf3..29363c1 100644
--- a/base.c
+++ b/base.c
@@ -321,9 +321,8 @@ int ipecamera_start(pcilib_context_t *vctx, pcilib_event_t event_mask, pcilib_ev
ipecamera_compute_buffer_size(ctx, ctx->dim.height);
- ctx->raw_size = ctx->cur_raw_size;
- ctx->full_size = ctx->cur_full_size;
- ctx->padded_size = ctx->cur_padded_size;
+ ctx->raw_size = ctx->roi_raw_size;
+ ctx->padded_size = ctx->roi_padded_size;
ctx->image_size = ctx->dim.width * ctx->dim.height;
diff --git a/data.c b/data.c
index adb9c82..d1b890c 100644
--- a/data.c
+++ b/data.c
@@ -53,13 +53,13 @@ inline static int ipecamera_decode_frame(ipecamera_t *ctx, pcilib_event_id_t eve
pixels = ctx->image + buf_ptr * ctx->image_size;
memset(ctx->cmask + ctx->buffer_pos * ctx->dim.height, 0, ctx->dim.height * sizeof(ipecamera_change_mask_t));
-/*
- printf("decoding %lx...\n", ctx->raw_size);
+
+/* printf("decoding %lx...\n", ctx->raw_size);
FILE *f = fopen("/mnt/frame.xxx", "w");
- fwrite(ctx->buffer + buf_ptr * ctx->padded_size, 1, ctx->raw_size, f);
- fclose(f);*/
- res = ufo_decoder_decode_frame(ctx->ipedec, ctx->buffer + buf_ptr * ctx->padded_size, ctx->raw_size, pixels, &ctx->frame[buf_ptr].event.meta);
-// puts("done\n");
+ fwrite(ctx->buffer + buf_ptr * ctx->padded_size, 1, ctx->roi_raw_size, f);
+ fclose(f);
+ printf("%lu\n", ctx->raw_size);*/
+ res = ufo_decoder_decode_frame(ctx->ipedec, ctx->buffer + buf_ptr * ctx->padded_size, ctx->frame[buf_ptr].event.raw_size, pixels, &ctx->frame[buf_ptr].event.meta);
if (!res) {
#ifdef IPECAMERA_DEBUG_BROKEN_FRAMES
char name[128];
diff --git a/private.h b/private.h
index ff36e92..4258410 100644
--- a/private.h
+++ b/private.h
@@ -5,7 +5,7 @@
#include <pcilib/model.h>
#include "ipecamera.h"
-#define IPECAMERA_BUG_MISSING_PAYLOAD //**< CMOSIS fails to provide a first payload for each frame, therefore the frame is 32 bit shorter */
+//#define IPECAMERA_BUG_MISSING_PAYLOAD //**< CMOSIS fails to provide a first payload for each frame, therefore the frame is 32 bit shorter */
#define IPECAMERA_BUG_MULTIFRAME_PACKETS //**< This is by design, start of packet comes directly after the end of last one in streaming mode */
//#define IPECAMERA_BUG_INCOMPLETE_PACKETS //**< Support incomplete packets, i.e. check for frame magic even if full frame size is not reached yet (slow) */
#define IPECAMERA_BUG_POSTPONED_READ
@@ -120,11 +120,9 @@ struct ipecamera_s {
size_t buffer_pos; /**< Current image offset in the buffer, due to synchronization reasons should not be used outside of reader_thread */
size_t cur_size; /**< Already written part of data in bytes */
size_t raw_size; /**< Expected maximum size of raw data in bytes */
- size_t full_size; /**< Expected maximum size of raw data including the padding */
- size_t padded_size; /**< Expected maximum size of buffer for raw data, including additional padding due to the ipecamera bugs */
- size_t cur_raw_size; /**< Expected size (for currently configured ROI) of raw data in bytes */
- size_t cur_full_size; /**< Expected size (for currently configured ROI) of raw data including the padding */
- size_t cur_padded_size; /**< Expected size (for currently configured ROI) of buffer for raw data, including additional padding due to the ipecamera bugs */
+ size_t padded_size; /**< Expected maximum size of buffer for raw data, including additional padding */
+ size_t roi_raw_size; /**< Expected size (for currently configured ROI) of raw data in bytes */
+ size_t roi_padded_size; /**< Expected size (for currently configured ROI) of buffer for raw data, including additional padding */
size_t image_size; /**< Size of a single image in bytes */
diff --git a/reader.c b/reader.c
index 63806f1..e9eda95 100644
--- a/reader.c
+++ b/reader.c
@@ -29,10 +29,6 @@ int ipecamera_compute_buffer_size(ipecamera_t *ctx, size_t lines) {
size_t line_size, raw_size, padded_blocks;
switch (ctx->firmware) {
- case 4:
- line_size = IPECAMERA_MAX_CHANNELS * (2 + IPECAMERA_PIXELS_PER_CHANNEL / 3) * sizeof(ipecamera_payload_t);
- raw_size = header_size + lines * line_size + footer_size;
- break;
default:
line_size = (1 + IPECAMERA_PIXELS_PER_CHANNEL) * 32;
raw_size = lines * line_size;
@@ -47,16 +43,9 @@ int ipecamera_compute_buffer_size(ipecamera_t *ctx, size_t lines) {
padded_blocks = raw_size / IPECAMERA_DMA_PACKET_LENGTH + ((raw_size % IPECAMERA_DMA_PACKET_LENGTH)?1:0);
- ctx->cur_raw_size = raw_size;
- ctx->cur_full_size = padded_blocks * IPECAMERA_DMA_PACKET_LENGTH;
-
-#ifdef IPECAMERA_BUG_EXTRA_DATA
- ctx->cur_full_size += 8;
- padded_blocks ++;
-#endif /* IPECAMERA_BUG_EXTRA_DATA */
-
- ctx->cur_padded_size = padded_blocks * IPECAMERA_DMA_PACKET_LENGTH;
-// printf("%lu %lu %lu\n", ctx->cur_raw_size, ctx->cur_full_size, ctx->cur_padded_size);
+ ctx->roi_raw_size = raw_size;
+ ctx->roi_padded_size = padded_blocks * IPECAMERA_DMA_PACKET_LENGTH;
+// printf("%lu %lu\n", ctx->roi_raw_size, ctx->roi_padded_size);
return 0;
}
@@ -64,7 +53,7 @@ int ipecamera_compute_buffer_size(ipecamera_t *ctx, size_t lines) {
static inline int ipecamera_new_frame(ipecamera_t *ctx) {
ctx->frame[ctx->buffer_pos].event.raw_size = ctx->cur_size;
- if (ctx->cur_size < ctx->cur_raw_size) {
+ if (ctx->cur_size < ctx->roi_raw_size) {
ctx->frame[ctx->buffer_pos].event.info.flags |= PCILIB_EVENT_INFO_FLAG_BROKEN;
}
@@ -175,10 +164,10 @@ static int ipecamera_data_callback(void *user, pcilib_dma_flags_t flags, size_t
// for rawdata_callback with complete padding
real_size = bufsize;
- if (ctx->cur_size + bufsize > ctx->cur_raw_size) {
+ if (ctx->cur_size + bufsize > ctx->roi_raw_size) {
size_t need;
- for (need = ctx->cur_raw_size - ctx->cur_size; (need + sizeof(frame_magic)) < bufsize; need += sizeof(uint32_t)) {
+ for (need = ctx->roi_raw_size - ctx->cur_size; (need + sizeof(frame_magic)) < bufsize; need += sizeof(uint32_t)) {
if (!memcmp(buf + need, frame_magic, sizeof(frame_magic))) break;
}
@@ -189,7 +178,7 @@ static int ipecamera_data_callback(void *user, pcilib_dma_flags_t flags, size_t
}
// just rip of padding
- bufsize = ctx->cur_raw_size - ctx->cur_size;
+ bufsize = ctx->roi_raw_size - ctx->cur_size;
#ifdef IPECAMERA_DEBUG_RAW_PACKETS
sprintf(fname + strlen(fname) - 8, ".partial");
@@ -203,8 +192,8 @@ static int ipecamera_data_callback(void *user, pcilib_dma_flags_t flags, size_t
#endif /* IPECAMERA_BUG_MULTIFRAME_PACKETS */
if (ctx->parse_data) {
- if (ctx->cur_size + bufsize > ctx->full_size) {
- pcilib_error("Unexpected event data, we are expecting at maximum (%zu) bytes, but (%zu) already read", ctx->full_size, ctx->cur_size + bufsize);
+ if (ctx->cur_size + bufsize > ctx->padded_size) {
+ pcilib_error("Unexpected event data, we are expecting at maximum (%zu) bytes, but (%zu) already read", ctx->padded_size, ctx->cur_size + bufsize);
return -PCILIB_ERROR_TOOBIG;
}
@@ -215,7 +204,7 @@ static int ipecamera_data_callback(void *user, pcilib_dma_flags_t flags, size_t
ctx->cur_size += bufsize;
// printf("%i: %i %i\n", ctx->buffer_pos, ctx->cur_size, bufsize);
- if (ctx->cur_size >= ctx->cur_raw_size) {
+ if (ctx->cur_size >= ctx->roi_raw_size) {
eof = 1;
}
@@ -250,7 +239,7 @@ void *ipecamera_reader_thread(void *user) {
err = pcilib_stream_dma(ctx->event.pcilib, ctx->rdma, 0, 0, PCILIB_DMA_FLAG_MULTIPACKET, IPECAMERA_DMA_TIMEOUT, &ipecamera_data_callback, user);
if (err) {
if (err == PCILIB_ERROR_TIMEOUT) {
- if (ctx->cur_size >= ctx->cur_raw_size) ipecamera_new_frame(ctx);
+ if (ctx->cur_size >= ctx->roi_raw_size) ipecamera_new_frame(ctx);
#ifdef IPECAMERA_BUG_INCOMPLETE_PACKETS
else if (ctx->cur_size > 0) ipecamera_new_frame(ctx);
#endif /* IPECAMERA_BUG_INCOMPLETE_PACKETS */