avutil/internal: Move avpriv-file API to a header of its own

It is not used by the large majority of files that include
lavu/internal.h.

Signed-off-by: Andreas Rheinhardt <[email protected]>

Author: mkver

libavcodec/dvdsubdec.c

@@ -27,6 +27,7 @@
 
 #include "libavutil/attributes.h"
 #include "libavutil/colorspace.h"
+#include "libavutil/file_open.h"
 #include "libavutil/opt.h"
 #include "libavutil/bswap.h"
 

libavcodec/libxvid.c

@@ -30,7 +30,7 @@
 #include <xvid.h>
 
 #include "libavutil/avassert.h"
-#include "libavutil/file.h"
+#include "libavutil/file_open.h"
 #include "libavutil/internal.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/mathematics.h"

libavdevice/bktr.c

@@ -25,6 +25,7 @@
  */
 
 #include "libavformat/internal.h"
+#include "libavutil/file_open.h"
 #include "libavutil/internal.h"
 #include "libavutil/log.h"
 #include "libavutil/opt.h"

libavdevice/fbdev_common.c

@@ -26,6 +26,7 @@
 #include <stdlib.h>
 #include "fbdev_common.h"
 #include "libavutil/common.h"
+#include "libavutil/file_open.h"
 #include "avdevice.h"
 
 struct rgb_pixfmt_map_entry {

libavdevice/fbdev_dec.c

@@ -34,6 +34,7 @@
 #include <time.h>
 #include <linux/fb.h>
 
+#include "libavutil/file_open.h"
 #include "libavutil/internal.h"
 #include "libavutil/log.h"
 #include "libavutil/opt.h"

libavdevice/fbdev_enc.c

@@ -23,6 +23,7 @@
 #include <sys/ioctl.h>
 #include <sys/mman.h>
 #include <linux/fb.h>
+#include "libavutil/file_open.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/log.h"
 #include "libavutil/opt.h"

libavdevice/oss.c

@@ -30,6 +30,7 @@
 #include <sys/ioctl.h>
 #include <sys/soundcard.h>
 
+#include "libavutil/file_open.h"
 #include "libavutil/log.h"
 
 #include "avdevice.h"

libavfilter/af_arnndn.c

@@ -31,10 +31,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <float.h>
-
 #include "libavutil/avassert.h"
-#include "libavutil/avstring.h"
+#include "libavutil/file_open.h"
 #include "libavutil/float_dsp.h"
 #include "libavutil/mem_internal.h"
 #include "libavutil/opt.h"

libavfilter/af_firequalizer.c

@@ -19,6 +19,7 @@
  */
 
 #include "libavutil/channel_layout.h"
+#include "libavutil/file_open.h"
 #include "libavutil/opt.h"
 #include "libavutil/eval.h"
 #include "libavutil/avassert.h"

libavfilter/opencl.c

@@ -19,6 +19,7 @@
 #include <stdio.h>
 #include <string.h>
 
+#include "libavutil/file_open.h"
 #include "libavutil/mem.h"
 #include "libavutil/pixdesc.h"
 

libavfilter/vf_curves.c

@@ -22,12 +22,12 @@
 #include "libavutil/bprint.h"
 #include "libavutil/eval.h"
 #include "libavutil/file.h"
+#include "libavutil/file_open.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/avassert.h"
 #include "libavutil/pixdesc.h"
 #include "avfilter.h"
 #include "drawutils.h"
-#include "formats.h"
 #include "internal.h"
 #include "video.h"
 

libavfilter/vf_deshake.c

@@ -50,10 +50,10 @@
  */
 
 #include "avfilter.h"
-#include "formats.h"
 #include "internal.h"
 #include "video.h"
 #include "libavutil/common.h"
+#include "libavutil/file_open.h"
 #include "libavutil/mem.h"
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"

libavfilter/vf_dnn_classify.c

@@ -21,14 +21,10 @@
  * implementing an classification filter using deep learning networks.
  */
 
-#include "libavformat/avio.h"
+#include "libavutil/file_open.h"
 #include "libavutil/opt.h"
-#include "libavutil/pixdesc.h"
-#include "libavutil/avassert.h"
-#include "libavutil/imgutils.h"
 #include "filters.h"
 #include "dnn_filter_common.h"
-#include "formats.h"
 #include "internal.h"
 #include "libavutil/time.h"
 #include "libavutil/avstring.h"

libavfilter/vf_dnn_detect.c

@@ -21,14 +21,10 @@
  * implementing an object detecting filter using deep learning networks.
  */
 
-#include "libavformat/avio.h"
+#include "libavutil/file_open.h"
 #include "libavutil/opt.h"
-#include "libavutil/pixdesc.h"
-#include "libavutil/avassert.h"
-#include "libavutil/imgutils.h"
 #include "filters.h"
 #include "dnn_filter_common.h"
-#include "formats.h"
 #include "internal.h"
 #include "libavutil/time.h"
 #include "libavutil/avstring.h"

libavfilter/vf_fieldhint.c

@@ -19,6 +19,7 @@
  */
 
 #include "libavutil/avassert.h"
+#include "libavutil/file_open.h"
 #include "libavutil/imgutils.h"
 #include "libavutil/internal.h"
 #include "libavutil/opt.h"

libavfilter/vf_lut3d.c

@@ -29,13 +29,11 @@
 #include "float.h"
 
 #include "libavutil/opt.h"
-#include "libavutil/file.h"
-#include "libavutil/intreadwrite.h"
+#include "libavutil/file_open.h"
 #include "libavutil/intfloat.h"
 #include "libavutil/avassert.h"
 #include "libavutil/avstring.h"
 #include "drawutils.h"
-#include "formats.h"
 #include "internal.h"
 #include "video.h"
 #include "lut3d.h"

libavfilter/vf_nnedi.c

@@ -22,13 +22,13 @@
 #include <float.h>
 
 #include "libavutil/common.h"
+#include "libavutil/file_open.h"
 #include "libavutil/float_dsp.h"
 #include "libavutil/imgutils.h"
 #include "libavutil/mem_internal.h"
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 #include "avfilter.h"
-#include "formats.h"
 #include "internal.h"
 #include "video.h"
 

libavfilter/vf_paletteuse.c

@@ -24,6 +24,7 @@
  */
 
 #include "libavutil/bprint.h"
+#include "libavutil/file_open.h"
 #include "libavutil/internal.h"
 #include "libavutil/opt.h"
 #include "libavutil/qsort.h"

libavfilter/vf_psnr.c

@@ -26,15 +26,14 @@
  */
 
 #include "libavutil/avstring.h"
+#include "libavutil/file_open.h"
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 #include "avfilter.h"
 #include "drawutils.h"
-#include "formats.h"
 #include "framesync.h"
 #include "internal.h"
 #include "psnr.h"
-#include "video.h"
 
 typedef struct PSNRContext {
     const AVClass *class;

libavfilter/vf_signature.c

@@ -24,13 +24,11 @@
  * @see http://epubs.surrey.ac.uk/531590/1/MPEG-7%20Video%20Signature%20Author%27s%20Copy.pdf
  */
 
-#include <float.h>
 #include "libavcodec/put_bits.h"
 #include "libavformat/avformat.h"
 #include "libavutil/opt.h"
 #include "libavutil/avstring.h"
-#include "libavutil/intreadwrite.h"
-#include "libavutil/timestamp.h"
+#include "libavutil/file_open.h"
 #include "avfilter.h"
 #include "internal.h"
 #include "signature.h"

libavfilter/vf_ssim.c

@@ -35,15 +35,14 @@
  */
 
 #include "libavutil/avstring.h"
+#include "libavutil/file_open.h"
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 #include "avfilter.h"
 #include "drawutils.h"
-#include "formats.h"
 #include "framesync.h"
 #include "internal.h"
 #include "ssim.h"
-#include "video.h"
 
 typedef struct SSIMContext {
     const AVClass *class;

libavfilter/vf_vidstabdetect.c

@@ -23,8 +23,9 @@
 #include <vid.stab/libvidstab.h>
 
 #include "libavutil/common.h"
+#include "libavutil/file_open.h"
 #include "libavutil/opt.h"
-#include "libavutil/imgutils.h"
+#include "libavutil/pixdesc.h"
 #include "avfilter.h"
 #include "internal.h"
 

libavfilter/vf_vidstabtransform.c

@@ -23,8 +23,9 @@
 #include <vid.stab/libvidstab.h>
 
 #include "libavutil/common.h"
+#include "libavutil/file_open.h"
 #include "libavutil/opt.h"
-#include "libavutil/imgutils.h"
+#include "libavutil/pixdesc.h"
 #include "avfilter.h"
 #include "internal.h"
 

libavfilter/vf_vmafmotion.c

@@ -24,6 +24,7 @@
  * Calculate VMAF Motion score.
  */
 
+#include "libavutil/file_open.h"
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 #include "avfilter.h"

libavformat/cache.c

@@ -29,10 +29,10 @@
 
 #include "libavutil/avassert.h"
 #include "libavutil/avstring.h"
-#include "libavutil/internal.h"
+#include "libavutil/file_open.h"
 #include "libavutil/opt.h"
 #include "libavutil/tree.h"
-#include "avformat.h"
+#include "avio.h"
 #include <fcntl.h>
 #if HAVE_IO_H
 #include <io.h>

libavformat/file.c

@@ -22,9 +22,10 @@
 #include "config_components.h"
 
 #include "libavutil/avstring.h"
+#include "libavutil/file_open.h"
 #include "libavutil/internal.h"
 #include "libavutil/opt.h"
-#include "avformat.h"
+#include "avio.h"
 #if HAVE_DIRENT_H
 #include <dirent.h>
 #endif

libavformat/ipfsgateway.c

@@ -20,6 +20,7 @@
  */
 
 #include "libavutil/avstring.h"
+#include "libavutil/file_open.h"
 #include "libavutil/getenv_utf8.h"
 #include "libavutil/opt.h"
 #include <sys/stat.h>

libavutil/file.c

@@ -18,6 +18,7 @@
 
 #include "config.h"
 #include "file.h"
+#include "file_open.h"
 #include "internal.h"
 #include "log.h"
 #include "mem.h"

libavutil/file_open.c

@@ -17,7 +17,8 @@
  */
 
 #include "config.h"
-#include "internal.h"
+#include "avutil.h"
+#include "file_open.h"
 #include "mem.h"
 #include <stdarg.h>
 #include <fcntl.h>

libavutil/file_open.h

@@ -0,0 +1,57 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVUTIL_FILE_OPEN_H
+#define AVUTIL_FILE_OPEN_H
+
+#include <stdio.h>
+
+#include "config.h"
+#include "attributes.h"
+
+#if HAVE_LIBC_MSVCRT
+#define avpriv_fopen_utf8 ff_fopen_utf8
+#define avpriv_open ff_open
+#define avpriv_tempfile ff_tempfile
+#endif
+
+ /**
+ * A wrapper for open() setting O_CLOEXEC.
+ */
+av_warn_unused_result
+int avpriv_open(const char *filename, int flags, ...);
+
+/**
+ * Open a file using a UTF-8 filename.
+ */
+FILE *avpriv_fopen_utf8(const char *path, const char *mode);
+
+/**
+ * Wrapper to work around the lack of mkstemp() on mingw.
+ * Also, tries to create file in /tmp first, if possible.
+ * *prefix can be a character constant; *filename will be allocated internally.
+ * @return file descriptor of opened file (or negative value corresponding to an
+ * AVERROR code on error)
+ * and opened file name in **filename.
+ * @note On very old libcs it is necessary to set a secure umask before
+ *       calling this, av_tempfile() can't call umask itself as it is used in
+ *       libraries and could interfere with the calling application.
+ */
+int avpriv_tempfile(const char *prefix, char **filename, int log_offset, void *log_ctx);
+
+#endif /* AVUTIL_FILE_OPEN_H */