screenshot: change "screenshot" input command

"screenshot" now maps to "screenshot subtitles" by default, instead of
"screenshot video". Swap the argument order: the more useful argument
should come first. Remove the compatibility aliases for numeric choices
(e.g. "screenshot 1 0" won't work anymore).

DOCS/man/en/changes.rst

@@ -52,7 +52,8 @@ General changes for mplayer2 to mpv
 * Improved OpenGL output (``vo_opengl``)
 * Make ``--softvol`` default (**mpv** is not a mixer control panel)
 * Improved support for .cue files
-* Screenshot improvements (can save screenshots as JPG, configurable filenames)
+* Screenshot improvements (can save screenshots as JPG, configurable filenames,
+  support not taking screenshots with or without subtitles)
 * Removal of teletext support
 * Replace image VOs (``vo_jpeg`` etc.) with ``vo_image``
 * Remove ``vo_gif89a``, ``vo_md5sum``, ``vo_yuv4mpeg`` (the plan is to merge

DOCS/man/en/input.rst

@@ -87,31 +87,31 @@ cycle <property> [up|down]
 speed_mult <value>
     Multiply the ``speed`` property by the given value.
 
-screenshot [single|each-frame] [video|window]
+screenshot [subtitles|video|window] [single|each-frame]
     Take a screenshot.
 
     First argument:
 
+    <subtitles> (default)
+        Save the video image, in its original resolution, and with subtitles.
+        Some video outputs may still include the OSD in the output under certain
+        circumstances.
+    <video>
+        Like ``subtitles``, but typically without OSD or subtitles. The exact
+        behavior depends on the selected video output.
+    <window>
+        Save the contents of the mplayer window. Typically scaled, with OSD and
+        subtitles. The exact behavior depends on the selected video output, and
+        if no support is available, this will act like ``video``.
+
+    Second argument:
+
     <single> (default)
         Take a single screenshot.
     <each-frame>
         Take a screenshot each frame. Issue this command again to stop taking
         screenshots.
 
-    Second argument:
-
-    <video> (default)
-        Save the video image, in its original resolution. Typically without
-        OSD or subtitles, but the exact behavior depends on the selected video
-        output.
-    <subtitles>
-        Like ``video``, but add subtitles. Some video outputs may still include
-        the OSD in the output under certain circumstances.
-    <window>
-        Save the contents of the mplayer window. Typically scaled, with OSD and
-        subtitles. The exact behavior depends on the selected video output, and
-        if not support is available, this will act like ``video``.
-
 playlist_next [weak|force]
     Go to the next entry on the playlist.
 

DOCS/man/en/mpv.rst

@@ -162,7 +162,8 @@ s
     Take a screenshot.
 
 S
-    Start/stop taking screenshots.
+    Take a screenshot, without subtitles. (Whether this works depends on VO
+    driver support.)
 
 I
     Show filename on the OSD.
@@ -420,7 +421,7 @@ slave mode command, which is by default bound to the ``s`` key. Files named
 available number - no files will be overwritten.
 
 A screenshot will usually contain the unscaled video contents at the end of the
-video filter chain. Some video output drivers will include subtitles and OSD in
+video filter chain and subtitles. Some video output drivers will include OSD in
 the video frame as well - this is because of technical restrictions.
 
 The ``screenshot`` video filter is normally not required when using a

etc/input.conf

@@ -104,10 +104,9 @@ TAB cycle program
 i edl_mark                              # for use with --edlout mode
 T cycle ontop                           # toggle video window ontop of other windows
 f cycle fullscreen                      # toggle fullscreen
-s screenshot                            # take a png screenshot
-S screenshot each-frame                 # ...on every frame
-Alt+s screenshot - window                    # take a screenshot of window contents
-Alt+S screenshot each-frame window      # ...on every frame
+s screenshot                            # take a screenshot
+S screenshot video                      # ...without subtitles
+Alt+s screenshot - each-frame           # automatically screenshot every frame
 w add panscan -0.1                      # zoom out with -panscan 0 -fs
 e add panscan +0.1                      #      in
 POWER quit

input/input.c

@@ -159,11 +159,11 @@ static const mp_cmd_t mp_cmds[] = {
   { MP_CMD_DVB_SET_CHANNEL, "dvb_set_channel", { ARG_INT, ARG_INT } },
 
   { MP_CMD_SCREENSHOT, "screenshot", {
-      OARG_CHOICE(0, ({"single", 0},           {"0", 0},
-                      {"each-frame", 1},       {"1", 1})),
-      OARG_CHOICE(0, ({"video", 0},            {"0", 0},
-                      {"window", 1},           {"1", 1},
+      OARG_CHOICE(2, ({"video", 0},
+                      {"window", 1},
                       {"subtitles", 2})),
+      OARG_CHOICE(0, ({"single", 0},
+                      {"each-frame", 1})),
   }},
   { MP_CMD_LOADFILE, "loadfile", {
       ARG_STRING,

screenshot.c

@@ -293,7 +293,7 @@ static void vf_screenshot_callback(void *pctx, struct mp_image *image)
     screenshot_ctx *ctx = mpctx->screenshot_ctx;
     screenshot_save(mpctx, image, ctx->mode);
     if (ctx->each_frame)
-        screenshot_request(mpctx, 0, ctx->mode);
+        screenshot_request(mpctx, ctx->mode, false);
 }
 
 static bool force_vf(struct MPContext *mpctx)
@@ -309,7 +309,7 @@ static bool force_vf(struct MPContext *mpctx)
     return false;
 }
 
-void screenshot_request(struct MPContext *mpctx, bool each_frame, int mode)
+void screenshot_request(struct MPContext *mpctx, int mode, bool each_frame)
 {
     if (mpctx->video_out && mpctx->video_out->config_ok) {
         screenshot_ctx *ctx = mpctx->screenshot_ctx;
@@ -366,5 +366,5 @@ void screenshot_flip(struct MPContext *mpctx)
     if (ctx->using_vf_screenshot)
         return;
 
-    screenshot_request(mpctx, 0, ctx->mode);
+    screenshot_request(mpctx, ctx->mode, false);
 }

screenshot.h

@@ -27,11 +27,10 @@ struct MPContext;
 void screenshot_init(struct MPContext *mpctx);
 
 // Request a taking & saving a screenshot of the currently displayed frame.
+// mode: 0: -, 1: save the actual output window contents, 2: with subtitles.
 // each_frame: If set, this toggles per-frame screenshots, exactly like the
 //             screenshot slave command (MP_CMD_SCREENSHOT).
-// mode: 0: -, 1: save the actual output window contents, 2: with subtitles.
-void screenshot_request(struct MPContext *mpctx, bool each_frame,
-                        int mode);
+void screenshot_request(struct MPContext *mpctx, int mode, bool each_frame);
 
 // Called by the playback core code when a new frame is displayed.
 void screenshot_flip(struct MPContext *mpctx);