[FFmpeg-devel] [PATCH 1/2] ffmpeg: invert using_stdin and rename accordingly.

[Nicolas George]

There are other reasons not to use stdin than having it as an input.

Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
---
 ffmpeg.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/ffmpeg.c b/ffmpeg.c
index f949d48..3acdf48 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -158,7 +158,7 @@ static FILE *vstats_file;
 static int audio_volume = 256;
 
 static int exit_on_error = 0;
-static int using_stdin = 0;
+static int stdin_interaction = 1;
 static int run_as_daemon  = 0;
 static volatile int received_nb_signals = 0;
 static int64_t video_size = 0;
@@ -3595,7 +3595,7 @@ static int transcode(void)
     if (ret < 0)
         goto fail;
 
-    if (!using_stdin) {
+    if (stdin_interaction) {
         av_log(NULL, AV_LOG_INFO, "Press [q] to stop, [?] for help\n");
     }
 
@@ -3612,7 +3612,7 @@ static int transcode(void)
         int64_t cur_time= av_gettime();
 
         /* if 'q' pressed, exits */
-        if (!using_stdin)
+        if (stdin_interaction)
             if (check_keyboard_interaction(cur_time) < 0)
                 break;
 
@@ -4287,7 +4287,7 @@ static void assert_file_overwrite(const char *filename)
         (strchr(filename, ':') == NULL || filename[1] == ':' ||
          av_strstart(filename, "file:", NULL))) {
         if (avio_check(filename, 0) == 0) {
-            if (!using_stdin && (!no_file_overwrite || file_overwrite)) {
+            if (stdin_interaction && (!no_file_overwrite || file_overwrite)) {
                 fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
                 fflush(stderr);
                 term_exit();
@@ -4358,8 +4358,8 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena
     if (!strcmp(filename, "-"))
         filename = "pipe:";
 
-    using_stdin |= !strncmp(filename, "pipe:", 5) ||
-                    !strcmp(filename, "/dev/stdin");
+    stdin_interaction &= strncmp(filename, "pipe:", 5) &&
+                         strcmp(filename, "/dev/stdin");
 
     /* get default parameters from command line */
     ic = avformat_alloc_context();
-- 
1.7.10.4