Move the backend to a back folder

back/src/Kyoo.Transcoder/include/compatibility.h

@@ -0,0 +1,32 @@
+//
+// Created by Anonymus Raccoon on 16/12/2019.
+//
+
+#pragma once
+
+#if defined(_WIN32) || defined(WIN32)
+	#define _CRT_SECURE_NO_WARNINGS
+	#define _CRT_NONSTDC_NO_DEPRECATE
+
+
+	#include <io.h>
+	#include <direct.h>
+	#include <stddef.h>
+	#include <stdarg.h>
+
+	#pragma warning(disable : 5105)
+	#include <windows.h>
+	#define PATH_MAX MAX_PATH
+
+	char *strndup(const char *str, size_t count);
+	int asprintf(char **buffer, const char *fmt, ...);
+	int vasprintf(char **buffer, const char *fmt, va_list args);
+
+	#define S_ISDIR(x) ((x) & S_IFDIR)
+#else
+	#define _GNU_SOURCE
+
+	#include <unistd.h>
+#endif
+
+#include <stdio.h>

back/src/Kyoo.Transcoder/include/export.h

@@ -0,0 +1,13 @@
+//
+// Created by Anonymus Raccoon on 15/12/2019.
+//
+
+#pragma once
+
+#if defined _WIN32 || defined __CYGWIN__
+	#define API __declspec(dllexport)
+#elif defined __GNUC__
+	#define API __attribute__((unused))
+#else
+	#define API
+#endif

back/src/Kyoo.Transcoder/include/helper.h

@@ -0,0 +1,16 @@
+//
+// Created by Anonymus Raccoon on 15/12/2019.
+//
+
+#pragma once
+
+#include <libavformat/avformat.h>
+#include <libavutil/dict.h>
+#include <libavutil/timestamp.h>
+#include "stream.h"
+
+int open_input_context(AVFormatContext **inputContext, const char *path);
+AVStream *copy_stream_to_output(AVFormatContext *out_ctx, AVStream *in_stream);
+int open_output_file_for_write(AVFormatContext *out_ctx, const char *out_path, AVDictionary **options);
+void process_packet(AVPacket *pkt, AVStream *in_stream, AVStream *out_stream);
+type type_fromffmpeg(AVStream *stream);

back/src/Kyoo.Transcoder/include/path_helper.h

@@ -0,0 +1,46 @@
+//
+// Created by Zoe Roux on 2019-12-29.
+//
+
+#pragma once
+
+/**
+ * A function that return a newly allocated string containing the filename
+ * without the extension of a path.
+ *
+ * @param path The path of the file to get the name for.
+ * @return The name of the the file without the extension
+ * @warning The returned string is malloced and should be freed after use.
+ */
+char *path_getfilename(const char *path);
+
+/**
+ * Get the extension that should be used for a specific codec.
+ *
+ * @param codec The name of the codec to get the extension for.
+ * @return A read only string containing the extension to use for the given
+ *         codec or NULL if the codec is not known.
+ */
+char *get_extension_from_codec(char *codec);
+
+/**
+ * Create a new directory at the given path, if the directory already exists,
+ * do nothing and succeed.
+ *
+ * @param path The path of the directory to create
+ * @param mode The permissions flags (unused on windows)
+ * @return 0 if the directory was created without fail, the error code of mkdir otherwise
+ *         (-1 and the errno set appropriately).
+ */
+int path_mkdir(const char *path, int mode);
+
+/**
+ * Create a new directory and create parent directories if needed. If the whole
+ * path tree already exists, do nothing and succeed.
+ *
+ * @param path The path of the directory to create.
+ * @param mode The permission flags of new directories (unused on windows)
+ * @return 0 if all directory were created without fail, the error code of mkdir otherwise
+ *         (-1 and the errno set appropriately).
+ */
+int path_mkdir_p(const char *path, int mode);

back/src/Kyoo.Transcoder/include/stream.h

@@ -0,0 +1,40 @@
+//
+// Created by Anonymus Raccoon on 16/12/2019.
+//
+
+#pragma once
+#include <stdbool.h>
+#include <stddef.h>
+#include <libavformat/avformat.h>
+#include <libavutil/log.h>
+
+#define AV_LOG_LEVEL AV_LOG_WARNING
+
+typedef enum
+{
+	none = 0,
+	video = 1,
+	audio = 2,
+	subtitle = 3,
+	attachment = 4
+} type;
+
+typedef struct stream
+{
+	char *title;
+	char *language;
+	char *codec;
+	bool is_default;
+	bool is_forced;
+	char *path;
+	type type;
+} stream;
+
+void extract_track(stream *track,
+                   const char *out_path,
+                   AVStream *stream,
+                   AVFormatContext *in_ctx,
+                   AVFormatContext **out_ctx,
+                   bool reextract);
+void extract_attachment(stream *font, const char *out_path, AVStream *stream);
+void extract_chapters(AVFormatContext *ctx, const char *out_path);

back/src/Kyoo.Transcoder/include/transcoder.h

@@ -0,0 +1,25 @@
+//
+// Created by Anonymus Raccoon on 15/12/2019.
+//
+
+
+#pragma once
+#include "export.h"
+#include "stream.h"
+
+API int init();
+
+API int transmux(const char *path, const char *out_path, float *playable_duration);
+
+//API int transcode(const char *path, const char *out_path, float *playable_duration);
+
+API stream *extract_infos(const char *path,
+                          const char *out_path,
+                          unsigned *stream_count,
+                          unsigned *track_count,
+                          bool reextract);
+
+API void destroy_stream(stream *s);
+
+API void free_streams(stream *streamsPtr, unsigned count);
+