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-rw-r--r--src/ufodecode-private.h11
-rw-r--r--src/ufodecode.c2
-rw-r--r--src/ufodecode.h48
-rw-r--r--test/ipedec.c23
4 files changed, 57 insertions, 27 deletions
diff --git a/src/ufodecode-private.h b/src/ufodecode-private.h
index 19746ce..4d0eb9b 100644
--- a/src/ufodecode-private.h
+++ b/src/ufodecode-private.h
@@ -4,11 +4,12 @@
#include <stdbool.h>
struct ufo_decoder_t {
- int32_t height;
- uint32_t width;
- uint32_t *raw;
- size_t num_bytes;
- uint32_t current_pos;
+ int32_t height;
+ uint32_t width;
+ uint32_t *raw;
+ size_t num_bytes;
+ uint32_t current_pos;
+ uint32_t old_time_stamp;
};
diff --git a/src/ufodecode.c b/src/ufodecode.c
index 7be41bc..a778bd5 100644
--- a/src/ufodecode.c
+++ b/src/ufodecode.c
@@ -81,6 +81,7 @@ ufo_decoder ufo_decoder_new(int32_t height, uint32_t width, uint32_t *raw, size_
decoder->width = width;
decoder->height = height;
+ decoder->old_time_stamp = 0;
ufo_decoder_set_raw_data(decoder, raw, num_bytes);
return decoder;
}
@@ -513,7 +514,6 @@ size_t ufo_decoder_decode_frame(ufo_decoder decoder, uint32_t *raw,
uint32_t *num_rows, uint32_t *frame_number, uint32_t *time_stamp,
uint16_t *cmask)
{
-
int err = 0;
size_t pos = 0;
size_t advance = 0;
diff --git a/src/ufodecode.h b/src/ufodecode.h
index 9e2cbc4..bce17ec 100644
--- a/src/ufodecode.h
+++ b/src/ufodecode.h
@@ -9,23 +9,37 @@ typedef struct ufo_decoder_t *ufo_decoder;
extern "C" {
#endif
-
-ufo_decoder ufo_decoder_new(int32_t height, uint32_t width, uint32_t *raw, size_t num_bytes);
-
-void ufo_decoder_free(ufo_decoder decoder);
-
-size_t ufo_decoder_decode_frame(ufo_decoder decoder,
- uint32_t *raw, size_t num_bytes, uint16_t *pixels,
- uint32_t *num_rows, uint32_t *frame_number, uint32_t *time_stamp, uint16_t *cmask);
-
-void ufo_decoder_set_raw_data(ufo_decoder decoder, uint32_t *raw, size_t num_bytes);
-
-int ufo_decoder_get_next_frame(ufo_decoder decoder, uint16_t **pixels,
- uint32_t *num_rows, uint32_t *frame_number, uint32_t *time_stamp, uint16_t *cmask);
-
-void ufo_deinterlace_interpolate(const uint16_t *frame_in, uint16_t *frame_out, int width, int height);
-void ufo_deinterlace_weave(const uint16_t *in1, const uint16_t *in2, uint16_t *out, int width, int height);
-
+ufo_decoder ufo_decoder_new (int32_t height,
+ uint32_t width,
+ uint32_t *raw,
+ size_t num_bytes);
+void ufo_decoder_free (ufo_decoder decoder);
+size_t ufo_decoder_decode_frame (ufo_decoder decoder,
+ uint32_t *raw,
+ size_t num_bytes,
+ uint16_t *pixels,
+ uint32_t *num_rows,
+ uint32_t *frame_number,
+ uint32_t *time_stamp,
+ uint16_t *cmask);
+void ufo_decoder_set_raw_data (ufo_decoder decoder,
+ uint32_t *raw,
+ size_t num_bytes);
+int ufo_decoder_get_next_frame (ufo_decoder decoder,
+ uint16_t **pixels,
+ uint32_t *num_rows,
+ uint32_t *frame_number,
+ uint32_t *time_stamp,
+ uint16_t *cmask);
+void ufo_deinterlace_interpolate (const uint16_t *frame_in,
+ uint16_t *frame_out,
+ int width,
+ int height);
+void ufo_deinterlace_weave (const uint16_t *in1,
+ const uint16_t *in2,
+ uint16_t *out,
+ int width,
+ int height);
#ifdef __cplusplus
}
diff --git a/test/ipedec.c b/test/ipedec.c
index c777e50..d357ca3 100644
--- a/test/ipedec.c
+++ b/test/ipedec.c
@@ -40,17 +40,18 @@ static void usage(void)
printf("usage: ipedec [--num-rows=ROWS] [--clear-frame] FILE [FILE ...]\n\
Options:\n\
-h, --help Show this help message and exit\n\
+ -v, --verbose Print additional information on STDOUT\n\
-r, --num-rows=N N rows that are contained in the file\n\
-c, --clear-frame Clear the frame for each iteration\n");
}
-static void process_file(const char *filename, int rows, int clear_frame)
+static void process_file(const char *filename, int rows, int clear_frame, int verbose)
{
char *buffer = NULL;
size_t num_bytes = 0;
int err = 0;
uint16_t *pixels = (uint16_t *) malloc(2048 * 1088 * sizeof(uint16_t));
- uint32_t num_rows, frame_number, time_stamp;
+ uint32_t num_rows, frame_number, time_stamp, old_time_stamp = 0;
int num_frames = 0;
struct timeval start, end;
long seconds = 0L, useconds = 0L;
@@ -85,6 +86,15 @@ static void process_file(const char *filename, int rows, int clear_frame)
err = ufo_decoder_get_next_frame(decoder, &pixels, &num_rows, &frame_number, &time_stamp, NULL);
gettimeofday(&end, NULL);
+ if (verbose) {
+ int time_stamp_diff = 80 * (time_stamp - old_time_stamp);
+
+ if (time_stamp_diff != 0)
+ printf(" %d\t %d\n", 1000000000 / time_stamp_diff, num_rows);
+
+ old_time_stamp = time_stamp;
+ }
+
if (!err) {
num_frames++;
seconds += end.tv_sec - start.tv_sec;
@@ -112,11 +122,13 @@ int main(int argc, char const* argv[])
static struct option long_options[] = {
{ "num-rows", required_argument, 0, 'r' },
{ "clear-frame", no_argument, 0, 'c' },
+ { "verbose", no_argument, 0, 'v' },
{ "help", no_argument, 0, 'h' },
{ 0, 0, 0, 0 }
};
int clear_frame = 0;
+ int verbose = 0;
int rows = 1088;
if (argc == 1) {
@@ -124,7 +136,7 @@ int main(int argc, char const* argv[])
return 0;
}
- while ((getopt_ret = getopt_long(argc, (char *const *) argv, "r:ch", long_options, &index)) != -1) {
+ while ((getopt_ret = getopt_long(argc, (char *const *) argv, "r:cvh", long_options, &index)) != -1) {
switch (getopt_ret) {
case 'r':
rows = atoi(optarg);
@@ -132,6 +144,9 @@ int main(int argc, char const* argv[])
case 'c':
clear_frame = 1;
break;
+ case 'v':
+ verbose = 1;
+ break;
case 'h':
usage();
return 0;
@@ -141,7 +156,7 @@ int main(int argc, char const* argv[])
}
while (optind < argc)
- process_file(argv[optind++], rows, clear_frame);
+ process_file(argv[optind++], rows, clear_frame, verbose);
return 0;
}