video/out: replace VOCTRL_QUERY_FORMAT with vo_driver.query_format

video/filter/vf_vo.c

@@ -113,7 +113,7 @@ static int control(struct vf_instance *vf, int request, void *data)
 
 static int query_format(struct vf_instance *vf, unsigned int fmt)
 {
-    int flags = vo_control(video_out, VOCTRL_QUERY_FORMAT, &fmt);
+    int flags = video_out->driver->query_format(video_out, fmt);
     // draw_slice() accepts stride, draw_frame() doesn't:
     if (flags)
         if (fmt == IMGFMT_YV12 || fmt == IMGFMT_I420 || fmt == IMGFMT_IYUV)

video/out/vo.c

@@ -390,7 +390,7 @@ int vo_config(struct vo *vo, uint32_t width, uint32_t height,
         vo->dheight = d_height;
     }
 
-    vo->default_caps = vo_control(vo, VOCTRL_QUERY_FORMAT, &format);
+    vo->default_caps = vo->driver->query_format(vo, format);
 
     int ret = vo->driver->config(vo, width, height, d_width, d_height, flags,
                                  format);

video/out/vo.h

@@ -36,10 +36,8 @@
 #define VO_EVENT_MOVE 16
 
 enum mp_voctrl {
-    /* does the device support the required format */
-    VOCTRL_QUERY_FORMAT = 1,
     /* signal a device reset seek */
-    VOCTRL_RESET,
+    VOCTRL_RESET = 1,
     /* used to switch to fullscreen */
     VOCTRL_FULLSCREEN,
     /* signal a device pause */
@@ -154,6 +152,14 @@ struct vo_driver {
      *   returns: zero on successful initialization, non-zero on error.
      */
     int (*preinit)(struct vo *vo, const char *arg);
+
+    /*
+     * Whether the given image format is supported and config() will succeed.
+     * format: fourcc of pixel format
+     * returns: 0 on not supported, otherwise a bitmask of VFCAP_* values
+     */
+    int (*query_format)(struct vo *vo, uint32_t format);
+
     /*
      * Initialize (means CONFIGURE) the display driver.
      * params:

video/out/vo_caca.c

@@ -355,7 +355,7 @@ static int preinit(struct vo *vo, const char *arg)
     return 0;
 }
 
-static int query_format(uint32_t format)
+static int query_format(struct vo *vo, uint32_t format)
 {
     if (format == IMGFMT_BGR24)
         return VFCAP_OSD | VFCAP_CSP_SUPPORTED;
@@ -365,12 +365,7 @@ static int query_format(uint32_t format)
 
 static int control(struct vo *vo, uint32_t request, void *data)
 {
-    switch (request) {
+    return VO_NOTIMPL;
-    case VOCTRL_QUERY_FORMAT:
-        return query_format(*((uint32_t *)data));
-    default:
-        return VO_NOTIMPL;
-    }
 }
 
 const struct vo_driver video_out_caca = {
@@ -381,6 +376,7 @@ const struct vo_driver video_out_caca = {
         ""
     },
     .preinit = preinit,
+    .query_format = query_format,
     .config = config,
     .control = control,
     .draw_image = draw_image,

video/out/vo_corevideo.m

@@ -385,8 +385,6 @@ static int control(struct vo *vo, uint32_t request, void *data)
 {
     struct priv *p = vo->priv;
     switch (request) {
-        case VOCTRL_QUERY_FORMAT:
-            return query_format(vo, *(uint32_t*)data);
         case VOCTRL_ONTOP:
             p->mpglctx->ontop(vo);
             return VO_TRUE;
@@ -442,6 +440,7 @@ const struct vo_driver video_out_corevideo = {
         ""
     },
     .preinit = preinit,
+    .query_format = query_format,
     .config = config,
     .control = control,
     .draw_image = draw_image,

video/out/vo_direct3d.c

@@ -1212,8 +1212,9 @@ static bool init_rendering_mode(d3d_priv *priv, uint32_t fmt, bool initialize)
  *  @return 0 on failure, device capabilities (not probed
  *          currently) on success.
  */
-static int query_format(d3d_priv *priv, uint32_t movie_fmt)
+static int query_format(struct vo *vo, uint32_t movie_fmt)
 {
+    d3d_priv *priv = vo->priv;
     if (!init_rendering_mode(priv, movie_fmt, false))
         return 0;
 
@@ -1444,8 +1445,6 @@ static int control(struct vo *vo, uint32_t request, void *data)
     d3d_priv *priv = vo->priv;
 
     switch (request) {
-    case VOCTRL_QUERY_FORMAT:
-        return query_format(priv, *(uint32_t*) data);
     case VOCTRL_FULLSCREEN:
         vo_w32_fullscreen(vo);
         resize_d3d(priv);
@@ -2066,6 +2065,7 @@ const struct vo_driver video_out_direct3d = {
         ""
     },
     .preinit = preinit_standard,
+    .query_format = query_format,
     .config = config,
     .control = control,
     .draw_image = draw_image,
@@ -2084,6 +2084,7 @@ const struct vo_driver video_out_direct3d_shaders = {
         ""
     },
     .preinit = preinit_shaders,
+    .query_format = query_format,
     .config = config,
     .control = control,
     .draw_image = draw_image,

video/out/vo_image.c

@@ -146,8 +146,6 @@ static int control(struct vo *vo, uint32_t request, void *data)
     struct priv *p = vo->priv;
 
     switch (request) {
-    case VOCTRL_QUERY_FORMAT:
-        return query_format(vo, *(uint32_t *)data);
     case VOCTRL_SET_YUV_COLORSPACE:
         p->colorspace = *(struct mp_csp_details *)data;
         return true;
@@ -182,6 +180,7 @@ const struct vo_driver video_out_image =
         {0},
     },
     .preinit = preinit,
+    .query_format = query_format,
     .config = config,
     .control = control,
     .draw_image = draw_image,

video/out/vo_lavc.c

@@ -512,8 +512,6 @@ static int control(struct vo *vo, uint32_t request, void *data)
 {
     struct priv *vc = vo->priv;
     switch (request) {
-    case VOCTRL_QUERY_FORMAT:
-        return query_format(vo, *((uint32_t *)data));
     case VOCTRL_SET_YUV_COLORSPACE:
         vc->colorspace = *(struct mp_csp_details *)data;
         if (vc->stream) {
@@ -539,6 +537,7 @@ const struct vo_driver video_out_lavc = {
         ""
     },
     .preinit = preinit,
+    .query_format = query_format,
     .config = config,
     .control = control,
     .uninit = uninit,

video/out/vo_null.c

@@ -81,10 +81,6 @@ static int preinit(struct vo *vo, const char *arg)
 
 static int control(struct vo *vo, uint32_t request, void *data)
 {
-    switch (request) {
-    case VOCTRL_QUERY_FORMAT:
-        return query_format(vo, *((uint32_t *)data));
-    }
     return VO_NOTIMPL;
 }
 
@@ -96,6 +92,7 @@ const struct vo_driver video_out_null = {
         ""
     },
     .preinit = preinit,
+    .query_format = query_format,
     .config = config,
     .control = control,
     .draw_image = draw_image,

video/out/vo_opengl.c

@@ -1660,7 +1660,7 @@ static bool init_format(int fmt, struct gl_priv *init)
     return true;
 }
 
-static int query_format(uint32_t format)
+static int query_format(struct vo *vo, uint32_t format)
 {
     int caps = VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_FLIP |
                VFCAP_ACCEPT_STRIDE | VFCAP_OSD;
@@ -1735,8 +1735,6 @@ static int control(struct vo *vo, uint32_t request, void *data)
     struct gl_priv *p = vo->priv;
 
     switch (request) {
-    case VOCTRL_QUERY_FORMAT:
-        return query_format(*(uint32_t *)data);
     case VOCTRL_ONTOP:
         if (!p->glctx->ontop)
             break;
@@ -2257,6 +2255,7 @@ const struct vo_driver video_out_opengl = {
         ""
     },
     .preinit = preinit,
+    .query_format = query_format,
     .config = config,
     .control = control,
     .draw_image = draw_image,
@@ -2275,6 +2274,7 @@ const struct vo_driver video_out_opengl_hq = {
         ""
     },
     .preinit = preinit,
+    .query_format = query_format,
     .config = config,
     .control = control,
     .draw_image = draw_image,

video/out/vo_opengl_old.c

@@ -1081,8 +1081,6 @@ static int control(struct vo *vo, uint32_t request, void *data)
     struct gl_priv *p = vo->priv;
 
     switch (request) {
-    case VOCTRL_QUERY_FORMAT:
-        return query_format(vo, *(uint32_t *)data);
     case VOCTRL_ONTOP:
         if (!p->glctx->ontop)
             break;
@@ -1170,6 +1168,7 @@ const struct vo_driver video_out_opengl_old = {
         ""
     },
     .preinit = preinit,
+    .query_format = query_format,
     .config = config,
     .control = control,
     .draw_image = draw_image,

video/out/vo_sdl.c

@@ -995,9 +995,6 @@ static int control(struct vo *vo, uint32_t request, void *data)
 {
     struct priv *vc = vo->priv;
     switch (request) {
-    case VOCTRL_QUERY_FORMAT:
-        return query_format(vo, *((uint32_t *)data));
-        return 0;
     case VOCTRL_FULLSCREEN:
         set_fullscreen(vo, !vo_fs);
         return 1;
@@ -1055,6 +1052,7 @@ const struct vo_driver video_out_sdl = {
         {NULL}
     },
     .preinit = preinit,
+    .query_format = query_format,
     .config = config,
     .control = control,
     .draw_image = draw_image,

video/out/vo_vdpau.c

@@ -1427,7 +1427,7 @@ static uint32_t get_image(struct vo *vo, mp_image_t *mpi)
     return VO_TRUE;
 }
 
-static int query_format(uint32_t format)
+static int query_format(struct vo *vo, uint32_t format)
 {
     int default_flags = VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW
         | VFCAP_OSD | VFCAP_FLIP;
@@ -1604,8 +1604,6 @@ static int control(struct vo *vo, uint32_t request, void *data)
         if (vc->dropped_frame)
             vo->want_redraw = true;
         return true;
-    case VOCTRL_QUERY_FORMAT:
-        return query_format(*(uint32_t *)data);
     case VOCTRL_GET_IMAGE:
         return get_image(vo, data);
     case VOCTRL_BORDER:
@@ -1686,6 +1684,7 @@ const struct vo_driver video_out_vdpau = {
         ""
     },
     .preinit = preinit,
+    .query_format = query_format,
     .config = config,
     .control = control,
     .draw_image_pts = draw_image,

video/out/vo_x11.c

@@ -598,8 +598,6 @@ static int control(struct vo *vo, uint32_t request, void *data)
         return p->int_pause = 1;
     case VOCTRL_RESUME:
         return p->int_pause = 0;
-    case VOCTRL_QUERY_FORMAT:
-        return query_format(vo, *((uint32_t *) data));
     case VOCTRL_FULLSCREEN:
         vo_x11_fullscreen(vo);
         vo_x11_clearwindow(vo, vo->x11->window);
@@ -649,6 +647,7 @@ const struct vo_driver video_out_x11 = {
 #endif
     },
     .preinit = preinit,
+    .query_format = query_format,
     .config = config,
     .control = control,
     .draw_image = draw_image,

video/out/vo_xv.c

@@ -463,8 +463,9 @@ static void draw_image(struct vo *vo, mp_image_t *mpi)
     mp_draw_sub_backup_reset(ctx->osd_backup);
 }
 
-static int query_format(struct xvctx *ctx, uint32_t format)
+static int query_format(struct vo *vo, uint32_t format)
 {
+    struct xvctx *ctx = vo->priv;
     uint32_t i;
     int flag = VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_OSD | VFCAP_ACCEPT_STRIDE;       // FIXME! check for DOWN
 
@@ -640,8 +641,6 @@ static int control(struct vo *vo, uint32_t request, void *data)
         return (ctx->is_paused = 1);
     case VOCTRL_RESUME:
         return (ctx->is_paused = 0);
-    case VOCTRL_QUERY_FORMAT:
-        return query_format(ctx, *((uint32_t *) data));
     case VOCTRL_GET_PANSCAN:
         return VO_TRUE;
     case VOCTRL_FULLSCREEN:
@@ -691,6 +690,7 @@ static int control(struct vo *vo, uint32_t request, void *data)
 const struct vo_driver video_out_xv = {
     .info = &info,
     .preinit = preinit,
+    .query_format = query_format,
     .config = config,
     .control = control,
     .draw_image = draw_image,