From 0710ced0792f3ec83c337d1b4f48ff13950f7f33 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Fri, 25 Dec 2015 13:17:11 +0100
Subject: options: add --audio-file-paths

Requested. It works like --sub-paths. This will also load audio files
from a "audio" sub directory in the config file (because the same code
as for subtitles is used, and it also had such a feature).

Fixes #2632.
---
 DOCS/man/options.rst    |  6 +++++-
 options/options.c       |  1 +
 options/options.h       |  1 +
 player/external_files.c | 37 ++++++++++++++++++++++---------------
 4 files changed, 29 insertions(+), 16 deletions(-)

diff --git a/DOCS/man/options.rst b/DOCS/man/options.rst
index 8324f6a18b..e5b8499520 100644
--- a/DOCS/man/options.rst
+++ b/DOCS/man/options.rst
@@ -1204,7 +1204,11 @@ Audio
     :no:    Don't automatically load external audio files.
     :exact: Load the media filename with audio file extension (default).
     :fuzzy: Load all audio files containing media filename.
-    :all:   Load all audio files in the current directory.
+    :all:   Load all aufio files in the current and ``--audio-file-paths``
+            directories.
+
+``--audio-file-paths=<path1:path2:...>``
+    Equivalent to ``--sub-paths`` option, but for auto-loaded audio files.
 
 ``--audio-client-name=<name>``
     The application name the player reports to the audio API. Can be useful
diff --git a/options/options.c b/options/options.c
index 058265ae69..b001712349 100644
--- a/options/options.c
+++ b/options/options.c
@@ -332,6 +332,7 @@ const m_option_t mp_opts[] = {
 
     OPT_STRING_APPEND_LIST("sub-file", sub_name, M_OPT_FILE),
     OPT_PATHLIST("sub-paths", sub_paths, 0),
+    OPT_PATHLIST("audio-file-paths", audiofile_paths, 0),
     OPT_STRING("sub-codepage", sub_cp, 0),
     OPT_FLOAT("sub-delay", sub_delay, 0),
     OPT_FLOAT("sub-fps", sub_fps, 0),
diff --git a/options/options.h b/options/options.h
index 53b8cc4564..ea3ee00b30 100644
--- a/options/options.h
+++ b/options/options.h
@@ -237,6 +237,7 @@ typedef struct MPOpts {
     int field_dominance;
     char **sub_name;
     char **sub_paths;
+    char **audiofile_paths;
     int sub_auto;
     int audiofile_auto;
     int osd_bar_visible;
diff --git a/player/external_files.c b/player/external_files.c
index 486b492dd2..5dedfc920f 100644
--- a/player/external_files.c
+++ b/player/external_files.c
@@ -226,6 +226,23 @@ static void filter_subidx(struct subfn **slist, int *nsub)
     }
 }
 
+static void load_paths(struct mpv_global *global, struct subfn **slist,
+                       int *nsubs, const char *fname, char **paths,
+                       char *cfg_path)
+{
+    for (int i = 0; paths && paths[i]; i++) {
+        char *path = mp_path_join_bstr(*slist, mp_dirname(fname),
+                                       bstr0(paths[i]));
+        append_dir_subtitles(global, slist, nsubs, bstr0(path), fname, 0);
+    }
+
+    // Load subtitles in ~/.mpv/sub (or similar) limiting sub fuzziness
+    char *mp_subdir = mp_find_config_file(NULL, global, cfg_path);
+    if (mp_subdir)
+        append_dir_subtitles(global, slist, nsubs, bstr0(mp_subdir), fname, 1);
+    talloc_free(mp_subdir);
+}
+
 // Return a list of subtitles and audio files found, sorted by priority.
 // Last element is terminated with a fname==NULL entry.
 struct subfn *find_external_files(struct mpv_global *global, const char *fname)
@@ -237,22 +254,12 @@ struct subfn *find_external_files(struct mpv_global *global, const char *fname)
     // Load subtitles from current media directory
     append_dir_subtitles(global, &slist, &n, mp_dirname(fname), fname, 0);
 
-    if (opts->sub_auto >= 0) {
-        // Load subtitles in dirs specified by sub-paths option
-        if (opts->sub_paths) {
-            for (int i = 0; opts->sub_paths[i]; i++) {
-                char *path = mp_path_join_bstr(slist, mp_dirname(fname),
-                                               bstr0(opts->sub_paths[i]));
-                append_dir_subtitles(global, &slist, &n, bstr0(path), fname, 0);
-            }
-        }
+    // Load subtitles in dirs specified by sub-paths option
+    if (opts->sub_auto >= 0)
+        load_paths(global, &slist, &n, fname, opts->sub_paths, "sub/");
 
-        // Load subtitles in ~/.mpv/sub limiting sub fuzziness
-        char *mp_subdir = mp_find_config_file(NULL, global, "sub/");
-        if (mp_subdir)
-            append_dir_subtitles(global, &slist, &n, bstr0(mp_subdir), fname, 1);
-        talloc_free(mp_subdir);
-    }
+    if (opts->audiofile_auto >= 0)
+        load_paths(global, &slist, &n, fname, opts->audiofile_paths, "audio/");
 
     // Sort by name for filter_subidx()
     qsort(slist, n, sizeof(*slist), compare_sub_filename);
-- 
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