Merge branch 'master' into release/0.9

* master: (87 commits)
  manpage: move --autosync description
  player: add --window-scale option
  player: flush decoder even if cover art is decoded
  player: don't show A/V desync message in non-sense situations
  w32_common: add more rounded-down frame rates
  w32_common: use the current monitor's refresh rate
  dxva2: fix broken build with gcc 5.1
  terminal: printf() is not signal-safe
  man: fix PDF build
  DOCS/mplayer-changes: Eleborate on joystick input
  osc: add nil check for element.eventresponder
  mp_image: remove some unused interlacing flags
  vf_vapoursynth: update _FieldBased semantics
  options: remove unneeded hack from command line parser
  manpage: document ff-index sub-property
  demux_mkv: limit timestamp fixing to 1ms max
  demux_mkv: attempt to fix rounded timestamps
  demux_mkv: move global options to the demuxer
  demux_mkv: better seeking after video end
  lua: add utils.format_json() function
  ...

1 files changed, 57 insertions, 0 deletions

diff --git a/osdep/subprocess.c b/osdep/subprocess.c
new file mode 100644
index 0000000000..84a1b52fe6
--- /dev/null
+++ b/osdep/subprocess.c
@@ -0,0 +1,57 @@
+/*
+ * This file is part of mpv.
+ *
+ * mpv is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * mpv 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with mpv.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <pthread.h>
+
+#include "common/common.h"
+#include "common/msg.h"
+#include "common/msg_control.h"
+
+#include "subprocess.h"
+
+struct subprocess_args {
+    struct mp_log *log;
+    char **args;
+};
+
+static void *run_subprocess(void *ptr)
+{
+    struct subprocess_args *p = ptr;
+    pthread_detach(pthread_self());
+
+    mp_msg_flush_status_line(p->log);
+
+    char *err = NULL;
+    if (mp_subprocess(p->args, NULL, NULL, NULL, NULL, &err) < 0)
+        mp_err(p->log, "Running subprocess failed: %s\n", err);
+
+    talloc_free(p);
+    return NULL;
+}
+
+void mp_subprocess_detached(struct mp_log *log, char **args)
+{
+    struct subprocess_args *p = talloc_zero(NULL, struct subprocess_args);
+    p->log = mp_log_new(p, log, NULL);
+    int num_args = 0;
+    for (int n = 0; args[n]; n++)
+        MP_TARRAY_APPEND(p, p->args, num_args, talloc_strdup(p, args[n]));
+    MP_TARRAY_APPEND(p, p->args, num_args, NULL);
+    pthread_t thread;
+    if (pthread_create(&thread, NULL, run_subprocess, p))
+        talloc_free(p);
+}