sf-daq/sf_daq_buffer
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Calculate exact number of images to copy from buffer

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This commit is contained in:
babic_a
2020-05-27 10:16:17 +02:00
parent 981f76cac1
commit 96314db179
1 changed files with 13 additions and 8 deletions
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sf-writer/src/JFH5Writer.cpp
+13 -8
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@@ -116,10 +116,15 @@ void JFH5Writer::close_file()
void JFH5Writer::write(
const ImageMetadataBuffer* metadata, const char* data)
{
auto n_images_in_buffer = metadata->n_images;
size_t n_images_to_copy = min(n_frames_ - current_write_index_,
BUFFER_BLOCK_SIZE);
if (n_images_to_copy < 1) {
return;
}
hsize_t b_i_dims[3] = {
n_images_in_buffer,
n_images_to_copy,
MODULE_Y_SIZE*n_modules_,
MODULE_X_SIZE};
H5::DataSpace b_i_space(3, b_i_dims);
@@ -129,7 +134,7 @@ void JFH5Writer::write(
MODULE_X_SIZE};
H5::DataSpace f_i_space(3, f_i_dims);
hsize_t i_count[] = {n_images_in_buffer,
hsize_t i_count[] = {n_images_to_copy,
MODULE_Y_SIZE*n_modules_,
MODULE_X_SIZE};
hsize_t i_start[] = {current_write_index_, 0, 0};
@@ -145,7 +150,7 @@ void JFH5Writer::write(
&(metadata->pulse_id[0]) + current_write_index_;
memcpy(b_current_ptr,
metadata_pulse_id_ptr,
sizeof(uint64_t) * n_images_in_buffer);
sizeof(uint64_t) * n_images_to_copy);
}
{
@@ -154,7 +159,7 @@ void JFH5Writer::write(
&(metadata->frame_index[0]) + current_write_index_;
memcpy(b_current_ptr,
metadata_pulse_id_ptr,
sizeof(uint64_t) * n_images_in_buffer);
sizeof(uint64_t) * n_images_to_copy);
}
{
@@ -163,7 +168,7 @@ void JFH5Writer::write(
&(metadata->daq_rec[0]) + current_write_index_;
memcpy(b_current_ptr,
metadata_pulse_id_ptr,
sizeof(uint32_t) * n_images_in_buffer);
sizeof(uint32_t) * n_images_to_copy);
}
{
@@ -172,8 +177,8 @@ void JFH5Writer::write(
&(metadata->is_good_image[0]) + current_write_index_;
memcpy(b_current_ptr,
metadata_pulse_id_ptr,
sizeof(uint8_t) * n_images_in_buffer);
sizeof(uint8_t) * n_images_to_copy);
}
current_write_index_ += n_images_in_buffer;
current_write_index_ += n_images_to_copy;
}