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[FFmpeg-devel,v2,2/3] avformat/avio: fix ff_rename to respect used protocol

Message ID 20200108233842.28098-2-cus@passwd.hu
State New
Headers show
Series [FFmpeg-devel,v2,1/3] avformat/avio: move ff_rename implementation from internal.h to avio.c
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Commit Message

Marton Balint Jan. 8, 2020, 11:38 p.m. UTC
Also simplify it and make it always log the error.

This fixes for example the image2 muxer when used with an URL which also
contains the protocol:

ffmpeg -f lavfi -i testsrc -vframes 10 -atomic_writing 1 file:out%d.png

Signed-off-by: Marton Balint <cus@passwd.hu>
---
 libavformat/avio.c     | 14 ++++----------
 libavformat/internal.h |  8 ++++----
 2 files changed, 8 insertions(+), 14 deletions(-)
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Patch

diff --git a/libavformat/avio.c b/libavformat/avio.c
index 8c2c85f171..65cfc0f4bb 100644
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -667,16 +667,10 @@  int ff_check_interrupt(AVIOInterruptCB *cb)
     return 0;
 }
 
-int ff_rename(const char *oldpath, const char *newpath, void *logctx)
+int ff_rename(const char *url_src, const char *url_dst, void *logctx)
 {
-    int ret = 0;
-    if (rename(oldpath, newpath) == -1) {
-        ret = AVERROR(errno);
-        if (logctx) {
-            char err[AV_ERROR_MAX_STRING_SIZE] = {0};
-            av_make_error_string(err, AV_ERROR_MAX_STRING_SIZE, ret);
-            av_log(logctx, AV_LOG_ERROR, "failed to rename file %s to %s: %s\n", oldpath, newpath, err);
-        }
-    }
+    int ret = avpriv_io_move(url_src, url_dst);
+    if (ret < 0)
+        av_log(logctx, AV_LOG_ERROR, "failed to rename file %s to %s: %s\n", url_src, url_dst, av_err2str(ret));
     return ret;
 }
diff --git a/libavformat/internal.h b/libavformat/internal.h
index da09983083..332477a532 100644
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -580,13 +580,13 @@  int ff_stream_add_bitstream_filter(AVStream *st, const char *name, const char *a
 int ff_stream_encode_params_copy(AVStream *dst, const AVStream *src);
 
 /**
- * Wrap errno on rename() error.
+ * Wrap avpriv_io_move and log if error happens.
  *
- * @param oldpath source path
- * @param newpath destination path
+ * @param url_src source path
+ * @param url_dst destination path
  * @return        0 or AVERROR on failure
  */
-int ff_rename(const char *oldpath, const char *newpath, void *logctx);
+int ff_rename(const char *url_src, const char *url_dst, void *logctx);
 
 /**
  * Allocate extradata with additional AV_INPUT_BUFFER_PADDING_SIZE at end