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-rw-r--r--Makefile2
-rw-r--r--cli.c14
-rw-r--r--ipecamera/image.c151
-rw-r--r--ipecamera/ipecamera.h1
-rw-r--r--ipecamera/model.h1
5 files changed, 121 insertions, 48 deletions
diff --git a/Makefile b/Makefile
index 394328f..f510ac3 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ BINARIES += pci
INCDIR += ./
LDINC += $(addprefix -L ,$(LIBDIR))
-LDFLAGS += -pthread
+LDFLAGS += -pthread -lufodecode
CFLAGS += -pthread
DESTDIR ?= /usr/local
diff --git a/cli.c b/cli.c
index 5398d8f..d47486f 100644
--- a/cli.c
+++ b/cli.c
@@ -1116,10 +1116,19 @@ int GrabCallback(pcilib_event_id_t event_id, pcilib_event_info_t *info, void *us
ctx->event_pending = 0;
ctx->event_count++;
- if (info->flags&PCILIB_EVENT_INFO_FLAG_BROKEN) ctx->broken_count++;
+ if (info->flags&PCILIB_EVENT_INFO_FLAG_BROKEN) {
+ ctx->broken_count++;
+ return 0;
+ }
data = pcilib_get_data(handle, ctx->event, ctx->data, &size);
- if (!data) Error("Internal Error: No data is provided to event callback");
+ if (!data) {
+ ctx->broken_count++;
+ return 0;
+ }
+
+
+ //Error("Internal Error: No data is provided to event callback");
written = fwrite(data, 1, size, ctx->output);
if (written != size) {
@@ -1152,6 +1161,7 @@ int GrabCallback(pcilib_event_id_t event_id, pcilib_event_info_t *info, void *us
*/
// printf("data callback: %lu\n", event_id);
+ return 0;
}
int raw_data(pcilib_event_id_t event_id, pcilib_event_info_t *info, pcilib_event_flags_t flags, size_t size, void *data, void *user) {
diff --git a/ipecamera/image.c b/ipecamera/image.c
index 4653dc4..e60bbf2 100644
--- a/ipecamera/image.c
+++ b/ipecamera/image.c
@@ -9,6 +9,8 @@
#include <pthread.h>
#include <assert.h>
+#include <ufodecode.h>
+
#include "../tools.h"
#include "../error.h"
@@ -26,6 +28,8 @@
#define IPECAMERA_BUG_EXTRA_DATA
+#define IPECAMERA_BUG_MULTIFRAME_PACKETS
+#define IPECAMERA_BUG_INCOMPLETE_PACKETS
#define IPECAMERA_DEFAULT_BUFFER_SIZE 64 //**< should be power of 2 */
#define IPECAMERA_RESERVE_BUFFERS 2 //**< Return Frame is Lost error, if requested frame will be overwritten after specified number of frames
@@ -59,18 +63,8 @@
#define IPECAMERA_START_INTERNAL_STIMULI 0x1F1
-#define IPECAMERA_WRITE_RAW
-#define IPECAMERA_REORDER_CHANNELS
-
-#ifdef IPECAMERA_REORDER_CHANNELS
-int ipecamera_channel_order[IPECAMERA_MAX_CHANNELS] = { 15, 13, 14, 12, 10, 8, 11, 7, 9, 6, 5, 2, 4, 3, 0, 1 };
-#endif
-
-
-
typedef uint32_t ipecamera_payload_t;
-
typedef struct {
pcilib_event_id_t evid;
struct timeval timestamp;
@@ -78,10 +72,10 @@ typedef struct {
struct ipecamera_s {
pcilib_context_t event;
+ ufo_decoder ipedec;
-#ifndef IPECAMERA_DMA_ADDRESS
char *data;
-#endif /* IPECAMERA_DMA_ADDRESS */
+ ipecamera_pixel_t *image;
size_t size;
pcilib_event_callback_t cb;
@@ -90,9 +84,7 @@ struct ipecamera_s {
pcilib_event_id_t event_id;
pcilib_event_id_t reported_id;
-#ifdef IPECAMERA_DMA_ADDRESS
pcilib_dma_engine_t rdma, wdma;
-#endif /* IPECAMERA_DMA_ADDRESS */
pcilib_register_t packet_len_reg;
pcilib_register_t control_reg, status_reg;
@@ -196,16 +188,8 @@ pcilib_context_t *ipecamera_init(pcilib_t *pcilib) {
ctx->buffer_size = IPECAMERA_DEFAULT_BUFFER_SIZE;
ctx->dim.bpp = sizeof(ipecamera_pixel_t) * 8;
-#ifdef IPECAMERA_DMA_ADDRESS
// We need DMA engine initialized to resolve DMA registers
// FIND_REG(packet_len_reg, "fpga", "xrawdata_packet_length");
-#else /* IPECAMERA_DMA_ADDRESS */
- ctx->data = pcilib_resolve_data_space(pcilib, 0, &ctx->size);
- if (!ctx->data) {
- err = -1;
- pcilib_error("Unable to resolve the data space");
- }
-#endif /* IPECAMERA_DMA_ADDRESS */
FIND_REG(status_reg, "fpga", "status");
FIND_REG(control_reg, "fpga", "control");
@@ -220,7 +204,6 @@ pcilib_context_t *ipecamera_init(pcilib_t *pcilib) {
ctx->rdma = PCILIB_DMA_ENGINE_INVALID;
ctx->wdma = PCILIB_DMA_ENGINE_INVALID;
-
if (err) {
free(ctx);
return NULL;
@@ -374,7 +357,7 @@ static inline int ipecamera_new_frame(ipecamera_t *ctx) {
ctx->frame_info[ctx->buffer_pos].info.type = PCILIB_EVENT0;
ctx->frame_info[ctx->buffer_pos].info.flags = 0;
-// memset(ctx->cmask + ctx->buffer_pos * ctx->dim.height, 0, ctx->dim.height * sizeof(ipecamera_change_mask_t));
+ ctx->frame_info[ctx->buffer_pos].image_ready = 0;
if ((ctx->event_id == ctx->autostop.evid)&&(ctx->event_id)) {
ctx->run_reader = 0;
@@ -391,9 +374,6 @@ static inline int ipecamera_new_frame(ipecamera_t *ctx) {
static uint32_t frame_magic[6] = { 0x51111111, 0x52222222, 0x53333333, 0x54444444, 0x55555555, 0x56666666 };
-#define IPECAMERA_BUG_MULTIFRAME_PACKETS
-#define IPECAMERA_BUG_INCOMPLETE_PACKETS
-
static int ipecamera_data_callback(void *user, pcilib_dma_flags_t flags, size_t bufsize, void *buf) {
int eof = 0;
@@ -417,10 +397,11 @@ static int ipecamera_data_callback(void *user, pcilib_dma_flags_t flags, size_t
#endif /* IPECAMERA_BUG_INCOMPLETE_PACKETS */
if ((bufsize >= 8)&&(!memcmp(buf, frame_magic, sizeof(frame_magic)))) {
- //if (ctx->cur_size) ipecamera_new_frame(ctx);
-// printf("%lx\n", ((uint32_t*)buf)[7] & 0xF0000000);
+/*
+ // Not implemented in hardware yet
ctx->frame_info[ctx->buffer_pos].info.seqnum = ((uint32_t*)buf)[6] & 0xF0000000;
ctx->frame_info[ctx->buffer_pos].info.offset = ((uint32_t*)buf)[7] & 0xF0000000;
+*/
gettimeofday(&ctx->frame_info[ctx->buffer_pos].info.timestamp, NULL);
} else {
// pcilib_warning("Frame magic is not found, ignoring broken data...");
@@ -519,8 +500,8 @@ int ipecamera_start(pcilib_context_t *vctx, pcilib_event_t event_mask, pcilib_ev
const size_t chan_size = (2 + IPECAMERA_PIXELS_PER_CHANNEL / 3) * sizeof(ipecamera_payload_t);
const size_t line_size = (IPECAMERA_MAX_CHANNELS * chan_size);
- const size_t header_size = 8;
- const size_t footer_size = 8;
+ const size_t header_size = 8 * sizeof(ipecamera_payload_t);
+ const size_t footer_size = 8 * sizeof(ipecamera_payload_t);
size_t raw_size;
size_t padded_blocks;
@@ -557,7 +538,7 @@ int ipecamera_start(pcilib_context_t *vctx, pcilib_event_t event_mask, pcilib_ev
raw_size = header_size + ctx->dim.height * line_size + footer_size;
padded_blocks = raw_size / IPECAMERA_DMA_PACKET_LENGTH + ((raw_size % IPECAMERA_DMA_PACKET_LENGTH)?1:0);
- ctx->image_size = ctx->dim.width * ctx->dim.height * sizeof(ipecamera_pixel_t);
+ ctx->image_size = ctx->dim.width * ctx->dim.height;
ctx->raw_size = raw_size;
ctx->full_size = padded_blocks * IPECAMERA_DMA_PACKET_LENGTH;
@@ -575,6 +556,13 @@ int ipecamera_start(pcilib_context_t *vctx, pcilib_event_t event_mask, pcilib_ev
return err;
}
+ ctx->image = (ipecamera_pixel_t*)malloc(ctx->image_size * ctx->buffer_size * sizeof(ipecamera_pixel_t));
+ if (!ctx->image) {
+ err = PCILIB_ERROR_MEMORY;
+ pcilib_error("Unable to allocate image buffer (%lu bytes)", ctx->image_size * ctx->buffer_size * sizeof(ipecamera_pixel_t));
+ return err;
+ }
+
ctx->cmask = malloc(ctx->dim.height * ctx->buffer_size * sizeof(ipecamera_change_mask_t));
if (!ctx->cmask) {
err = PCILIB_ERROR_MEMORY;
@@ -588,8 +576,13 @@ int ipecamera_start(pcilib_context_t *vctx, pcilib_event_t event_mask, pcilib_ev
pcilib_error("Unable to allocate frame-info buffer");
return err;
}
+
+ ctx->ipedec = ufo_decoder_new(ctx->dim.height, ctx->dim.width, NULL, 0);
+ if (!ctx->ipedec) {
+ pcilib_error("Unable to initialize IPECamera decoder library");
+ return PCILIB_ERROR_FAILED;
+ }
-#ifdef IPECAMERA_DMA_ADDRESS
if (!err) {
ctx->rdma = pcilib_find_dma_by_addr(vctx->pcilib, PCILIB_DMA_FROM_DEVICE, IPECAMERA_DMA_ADDRESS);
if (ctx->rdma == PCILIB_DMA_ENGINE_INVALID) {
@@ -632,8 +625,6 @@ int ipecamera_start(pcilib_context_t *vctx, pcilib_event_t event_mask, pcilib_ev
return err;
}
-#endif /* IPECAMERA_DMA_ADDRESS */
-
if (err) {
ipecamera_stop(vctx, PCILIB_EVENT_FLAGS_DEFAULT);
return err;
@@ -699,7 +690,6 @@ int ipecamera_stop(pcilib_context_t *vctx, pcilib_event_flags_t flags) {
if (err) pcilib_error("Error joining the reader thread");
}
-#ifdef IPECAMERA_DMA_ADDRESS
if (ctx->wdma != PCILIB_DMA_ENGINE_INVALID) {
pcilib_stop_dma(vctx->pcilib, ctx->wdma, PCILIB_DMA_FLAGS_DEFAULT);
ctx->wdma = PCILIB_DMA_ENGINE_INVALID;
@@ -709,22 +699,32 @@ int ipecamera_stop(pcilib_context_t *vctx, pcilib_event_flags_t flags) {
pcilib_stop_dma(vctx->pcilib, ctx->rdma, PCILIB_DMA_FLAGS_DEFAULT);
ctx->rdma = PCILIB_DMA_ENGINE_INVALID;
}
-#endif /* IPECAMERA_DMA_ADDRESS */
+
+ if (ctx->ipedec) {
+ ufo_decoder_free(ctx->ipedec);
+ ctx->ipedec = NULL;
+ }
if (ctx->frame_info) {
free(ctx->frame_info);
ctx->frame_info = NULL;
}
+ if (ctx->cmask) {
+ free(ctx->cmask);
+ ctx->cmask = NULL;
+ }
+
+ if (ctx->image) {
+ free(ctx->image);
+ ctx->image = NULL;
+ }
+
if (ctx->buffer) {
free(ctx->buffer);
ctx->buffer = NULL;
}
- if (ctx->cmask) {
- free(ctx->cmask);
- ctx->cmask = NULL;
- }
memset(&ctx->autostop, 0, sizeof(ipecamera_autostop_t));
@@ -816,7 +816,6 @@ int ipecamera_stream(pcilib_context_t *vctx, pcilib_event_callback_t callback, v
return err;
}
-
int ipecamera_next_event(pcilib_context_t *vctx, pcilib_event_t event_mask, pcilib_timeout_t timeout, pcilib_event_id_t *evid, pcilib_event_info_t **info) {
struct timeval tv;
ipecamera_t *ctx = (ipecamera_t*)vctx;
@@ -852,9 +851,40 @@ int ipecamera_next_event(pcilib_context_t *vctx, pcilib_event_t event_mask, pcil
}
+inline static int ipecamera_decode_frame(ipecamera_t *ctx, pcilib_event_id_t event_id) {
+ int err;
+ uint32_t tmp;
+ uint16_t *pixels;
+
+ int buf_ptr = (event_id - 1) % ctx->buffer_size;
+
+ if (!ctx->frame_info[buf_ptr].image_ready) {
+ if (ctx->frame_info[buf_ptr].info.flags&PCILIB_EVENT_INFO_FLAG_BROKEN) return PCILIB_ERROR_INVALID_DATA;
+
+ ufo_decoder_set_raw_data(ctx->ipedec, ctx->buffer + buf_ptr * ctx->padded_size, ctx->raw_size);
+
+ 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));
+ err = ufo_decoder_get_next_frame(ctx->ipedec, &pixels, &tmp, &tmp, ctx->cmask + ctx->buffer_pos * ctx->dim.height);
+ if (err) return PCILIB_ERROR_FAILED;
+
+ ctx->frame_info[buf_ptr].image_ready = 1;
+
+ if (ipecamera_resolve_event_id(ctx, event_id) < 0) {
+ ctx->frame_info[buf_ptr].image_ready = 0;
+ return PCILIB_ERROR_TIMEOUT;
+ }
+ }
+
+ return 0;
+}
+
void* ipecamera_get(pcilib_context_t *vctx, pcilib_event_id_t event_id, pcilib_event_data_type_t data_type, size_t arg_size, void *arg, size_t *size, void *data) {
+ int err;
int buf_ptr;
+ size_t raw_size;
ipecamera_t *ctx = (ipecamera_t*)vctx;
+ uint16_t *pixels;
if (!ctx) {
pcilib_error("IPECamera imaging is not initialized");
@@ -867,12 +897,43 @@ void* ipecamera_get(pcilib_context_t *vctx, pcilib_event_id_t event_id, pcilib_e
switch ((ipecamera_data_type_t)data_type) {
case IPECAMERA_RAW_DATA:
- if (size) *size = ctx->frame_info[buf_ptr].raw_size;
+ raw_size = ctx->frame_info[buf_ptr].raw_size;
+ if (data) {
+ if ((!size)||(*size < raw_size)) return NULL;
+ memcpy(data, ctx->buffer + buf_ptr * ctx->padded_size, raw_size);
+ if (ipecamera_resolve_event_id(ctx, event_id) < 0) return NULL;
+ *size = raw_size;
+ return data;
+ }
+ if (size) *size = raw_size;
return ctx->buffer + buf_ptr * ctx->padded_size;
case IPECAMERA_IMAGE_DATA:
- if (size) *size = ctx->dim.width * ctx->dim.height * sizeof(ipecamera_pixel_t);
- return ctx->buffer + buf_ptr * ctx->dim.width * ctx->dim.height;
+ err = ipecamera_decode_frame(ctx, event_id);
+ if (err) return NULL;
+
+ if (data) {
+ if ((!size)||(*size < ctx->image_size * sizeof(ipecamera_pixel_t))) return NULL;
+ memcpy(data, ctx->image + buf_ptr * ctx->image_size, ctx->image_size * sizeof(ipecamera_pixel_t));
+ if (ipecamera_resolve_event_id(ctx, event_id) < 0) return NULL;
+ *size = ctx->image_size * sizeof(ipecamera_pixel_t);
+ return data;
+ }
+
+ if (size) *size = ctx->image_size * sizeof(ipecamera_pixel_t);
+ return ctx->image + buf_ptr * ctx->image_size;
case IPECAMERA_CHANGE_MASK:
+ err = ipecamera_decode_frame(ctx, event_id);
+ if (err) return NULL;
+
+ if (data) {
+ if ((!size)||(*size < ctx->dim.height * sizeof(ipecamera_change_mask_t))) return NULL;
+ memcpy(data, ctx->image + buf_ptr * ctx->dim.height, ctx->dim.height * sizeof(ipecamera_change_mask_t));
+ if (ipecamera_resolve_event_id(ctx, event_id) < 0) return NULL;
+ *size = ctx->dim.height * sizeof(ipecamera_change_mask_t);
+
+ return data;
+ }
+
if (size) *size = ctx->dim.height * sizeof(ipecamera_change_mask_t);
return ctx->cmask + buf_ptr * ctx->dim.height;
case IPECAMERA_DIMENSIONS:
diff --git a/ipecamera/ipecamera.h b/ipecamera/ipecamera.h
index b923b1f..3abcf25 100644
--- a/ipecamera/ipecamera.h
+++ b/ipecamera/ipecamera.h
@@ -26,6 +26,7 @@ typedef uint16_t ipecamera_pixel_t;
typedef struct {
pcilib_event_info_t info;
size_t raw_size; /**< Indicates the actual size of raw data */
+ int image_ready; /**< Indicates if image data is parsed */
} ipecamera_event_info_t;
int ipecamera_set_buffer_size(ipecamera_t *ctx, int size);
diff --git a/ipecamera/model.h b/ipecamera/model.h
index 615494a..b9c3b32 100644
--- a/ipecamera/model.h
+++ b/ipecamera/model.h
@@ -103,6 +103,7 @@ pcilib_event_description_t ipecamera_events[] = {
pcilib_event_data_type_description_t ipecamera_data_types[] = {
{IPECAMERA_IMAGE_DATA, PCILIB_EVENT0, "image", "16 bit pixel data" },
{IPECAMERA_RAW_DATA, PCILIB_EVENT0, "raw", "raw data from camera" },
+ {IPECAMERA_CHANGE_MASK, PCILIB_EVENT0, "cmask", "change mask" },
{0, 0, NULL, NULL}
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 06:51:05 +0000