[FFmpeg-devel] [PATCH v6 1/3] avfilter: use av_fopen_utf8() instead of plain fopen()

[softworkz]

From: softworkz <softworkz at hotmail.com>

Unify file access operations by replacing usages of direct calls
to posix fopen() to prepare for long filename support on Windows.

Signed-off-by: softworkz <softworkz at hotmail.com>
---
 libavfilter/af_firequalizer.c     | 2 +-
 libavfilter/vf_deshake.c          | 2 +-
 libavfilter/vf_psnr.c             | 2 +-
 libavfilter/vf_signature.c        | 4 ++--
 libavfilter/vf_ssim.c             | 2 +-
 libavfilter/vf_vidstabdetect.c    | 2 +-
 libavfilter/vf_vidstabtransform.c | 2 +-
 libavfilter/vf_vmafmotion.c       | 2 +-
 8 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/libavfilter/af_firequalizer.c b/libavfilter/af_firequalizer.c
index c19a2fe122..e1497dcef0 100644
--- a/libavfilter/af_firequalizer.c
+++ b/libavfilter/af_firequalizer.c
@@ -604,7 +604,7 @@ static int generate_kernel(AVFilterContext *ctx, const char *gain, const char *g
     if (ret < 0)
         return ret;
 
-    if (s->dumpfile && (!s->dump_buf || !s->analysis_rdft || !(dump_fp = fopen(s->dumpfile, "w"))))
+    if (s->dumpfile && (!s->dump_buf || !s->analysis_rdft || !(dump_fp = av_fopen_utf8(s->dumpfile, "w"))))
         av_log(ctx, AV_LOG_WARNING, "dumping failed.\n");
 
     vars[VAR_CHS] = inlink->ch_layout.nb_channels;
diff --git a/libavfilter/vf_deshake.c b/libavfilter/vf_deshake.c
index 4f28467bb2..dea69e11cd 100644
--- a/libavfilter/vf_deshake.c
+++ b/libavfilter/vf_deshake.c
@@ -353,7 +353,7 @@ static av_cold int init(AVFilterContext *ctx)
     }
 
     if (deshake->filename)
-        deshake->fp = fopen(deshake->filename, "w");
+        deshake->fp = av_fopen_utf8(deshake->filename, "w");
     if (deshake->fp)
         fwrite("Ori x, Avg x, Fin x, Ori y, Avg y, Fin y, Ori angle, Avg angle, Fin angle, Ori zoom, Avg zoom, Fin zoom\n", 1, 104, deshake->fp);
 
diff --git a/libavfilter/vf_psnr.c b/libavfilter/vf_psnr.c
index 19852eaa69..09c2a5164a 100644
--- a/libavfilter/vf_psnr.c
+++ b/libavfilter/vf_psnr.c
@@ -280,7 +280,7 @@ static av_cold int init(AVFilterContext *ctx)
         if (!strcmp(s->stats_file_str, "-")) {
             s->stats_file = stdout;
         } else {
-            s->stats_file = fopen(s->stats_file_str, "w");
+            s->stats_file = av_fopen_utf8(s->stats_file_str, "w");
             if (!s->stats_file) {
                 int err = AVERROR(errno);
                 char buf[128];
diff --git a/libavfilter/vf_signature.c b/libavfilter/vf_signature.c
index 4ca57ebf1d..904123fd4e 100644
--- a/libavfilter/vf_signature.c
+++ b/libavfilter/vf_signature.c
@@ -386,7 +386,7 @@ static int xml_export(AVFilterContext *ctx, StreamContext *sc, const char* filen
     FILE* f;
     unsigned int pot3[5] = { 3*3*3*3, 3*3*3, 3*3, 3, 1 };
 
-    f = fopen(filename, "w");
+    f = av_fopen_utf8(filename, "w");
     if (!f) {
         int err = AVERROR(EINVAL);
         char buf[128];
@@ -500,7 +500,7 @@ static int binary_export(AVFilterContext *ctx, StreamContext *sc, const char* fi
     if (!buffer)
         return AVERROR(ENOMEM);
 
-    f = fopen(filename, "wb");
+    f = av_fopen_utf8(filename, "wb");
     if (!f) {
         int err = AVERROR(EINVAL);
         char buf[128];
diff --git a/libavfilter/vf_ssim.c b/libavfilter/vf_ssim.c
index 32f313817d..4a82cbec06 100644
--- a/libavfilter/vf_ssim.c
+++ b/libavfilter/vf_ssim.c
@@ -404,7 +404,7 @@ static av_cold int init(AVFilterContext *ctx)
         if (!strcmp(s->stats_file_str, "-")) {
             s->stats_file = stdout;
         } else {
-            s->stats_file = fopen(s->stats_file_str, "w");
+            s->stats_file = av_fopen_utf8(s->stats_file_str, "w");
             if (!s->stats_file) {
                 int err = AVERROR(errno);
                 char buf[128];
diff --git a/libavfilter/vf_vidstabdetect.c b/libavfilter/vf_vidstabdetect.c
index 267a62ea9b..4acae5a3ea 100644
--- a/libavfilter/vf_vidstabdetect.c
+++ b/libavfilter/vf_vidstabdetect.c
@@ -126,7 +126,7 @@ static int config_input(AVFilterLink *inlink)
     av_log(ctx, AV_LOG_INFO, "          show = %d\n", s->conf.show);
     av_log(ctx, AV_LOG_INFO, "        result = %s\n", s->result);
 
-    s->f = fopen(s->result, "w");
+    s->f = av_fopen_utf8(s->result, "w");
     if (s->f == NULL) {
         av_log(ctx, AV_LOG_ERROR, "cannot open transform file %s\n", s->result);
         return AVERROR(EINVAL);
diff --git a/libavfilter/vf_vidstabtransform.c b/libavfilter/vf_vidstabtransform.c
index 4619e9b256..17214f039f 100644
--- a/libavfilter/vf_vidstabtransform.c
+++ b/libavfilter/vf_vidstabtransform.c
@@ -191,7 +191,7 @@ static int config_input(AVFilterLink *inlink)
         av_log(ctx, AV_LOG_INFO, "    zoomspeed = %g\n", tc->conf.zoomSpeed);
     av_log(ctx, AV_LOG_INFO, "    interpol  = %s\n", getInterpolationTypeName(tc->conf.interpolType));
 
-    f = fopen(tc->input, "r");
+    f = av_fopen_utf8(tc->input, "r");
     if (!f) {
         int ret = AVERROR(errno);
         av_log(ctx, AV_LOG_ERROR, "cannot open input file %s\n", tc->input);
diff --git a/libavfilter/vf_vmafmotion.c b/libavfilter/vf_vmafmotion.c
index 8b7e9b17ef..2ac67e5935 100644
--- a/libavfilter/vf_vmafmotion.c
+++ b/libavfilter/vf_vmafmotion.c
@@ -312,7 +312,7 @@ static av_cold int init(AVFilterContext *ctx)
         if (!strcmp(s->stats_file_str, "-")) {
             s->stats_file = stdout;
         } else {
-            s->stats_file = fopen(s->stats_file_str, "w");
+            s->stats_file = av_fopen_utf8(s->stats_file_str, "w");
             if (!s->stats_file) {
                 int err = AVERROR(errno);
                 char buf[128];
-- 
ffmpeg-codebot