peterlu14
91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
#include <math.h>
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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#include "Python.h"
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#include "recording.h"
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#include "sample.h"
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#include "structmember.h"
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#ifndef _BPS_EXPORT_H_
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#define _BPS_EXPORT_H_
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/**
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* @return: 1 on fail
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*/
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typedef int(RecordingMetaExportInit)(RecordingMeta *recording_meta, //
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FILE * export_file,
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void * options);
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/**
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* @return: 1 on fail
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*/
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typedef int(RecordingMetaExportFunc)(RecordingMeta *recording_meta, //
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FILE * export_file,
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int file_index,
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FILE * recording_file,
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void * options);
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PyObject *export_recording_meta(const char * meta_filepath, //
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const char * export_path,
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RecordingMetaExportInit *init_function,
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RecordingMetaExportFunc *export_function,
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void * export_options) {
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// open recording meta file
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RecordingMeta *recording_meta = open_recording_meta_file(meta_filepath);
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if (recording_meta == NULL) {
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return NULL;
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}
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// open write file
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FILE *export_file = fopen(export_path, "w");
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// set buffer mode
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setvbuf(export_file, NULL, _IOFBF, BUFSIZ);
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// invoke init_function
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if (init_function(recording_meta, export_file, export_options)) {
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goto error;
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}
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// foreach recording file
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for (unsigned int file_index = 0; file_index < recording_meta->recording_file_size; file_index++) {
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RecordingFile *recording_file = ensure_recording_file(recording_meta, file_index);
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if (recording_file == NULL) {
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goto error;
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}
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// invoke export_function
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if (export_function(recording_meta, export_file, file_index, recording_file->recording_file, export_options)) {
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goto error;
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}
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// close recording file
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fclose(recording_file->recording_file);
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recording_file->recording_file = NULL;
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}
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// invoke export_function
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if (export_function(recording_meta, export_file, -1, NULL, export_options)) {
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goto error;
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}
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fclose(export_file);
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// free recording meta
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free_recording_meta(recording_meta);
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Py_RETURN_NONE;
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error:
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if (export_file != NULL) fclose(export_file);
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if (recording_meta != NULL) {
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free_recording_meta(recording_meta);
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}
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return NULL;
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}
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#endif
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