/* * libvo common functions, variables used by many/all drivers. * * This file is part of MPlayer. * * MPlayer 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. * * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include #include #include #include #include #include //#include #include "config.h" #include "options.h" #include "talloc.h" #include "video_out.h" #include "aspect.h" #include "geometry.h" #include "old_vo_wrapper.h" #include "input/input.h" #include "mp_fifo.h" #include "mp_msg.h" #include "osdep/shmem.h" #ifdef CONFIG_X11 #include "x11_common.h" #endif int xinerama_screen = -1; int xinerama_x; int xinerama_y; int vo_nomouse_input = 0; int vo_grabpointer = 1; int vo_doublebuffering = 1; int vo_vsync = 0; int vo_fs = 0; int vo_fsmode = 0; float vo_panscan = 0.0f; int vo_adapter_num=0; int vo_refresh_rate=0; int vo_keepaspect=1; int vo_rootwin=0; int vo_border=1; int64_t WinID = -1; int vo_pts=0; // for hw decoding float vo_fps=0; char *vo_subdevice = NULL; int vo_directrendering=0; int vo_colorkey = 0x0000ff00; // default colorkey is green // (0xff000000 means that colorkey has been disabled) // // Externally visible list of all vo drivers // extern struct vo_driver video_out_mga; extern struct vo_driver video_out_xmga; extern struct vo_driver video_out_x11; extern struct vo_driver video_out_xover; extern struct vo_driver video_out_vdpau; extern struct vo_driver video_out_xv; extern struct vo_driver video_out_gl_nosw; extern struct vo_driver video_out_gl; extern struct vo_driver video_out_gl_sdl; extern struct vo_driver video_out_dga; extern struct vo_driver video_out_sdl; extern struct vo_driver video_out_3dfx; extern struct vo_driver video_out_tdfxfb; extern struct vo_driver video_out_s3fb; extern struct vo_driver video_out_wii; extern struct vo_driver video_out_null; extern struct vo_driver video_out_bl; extern struct vo_driver video_out_fbdev; extern struct vo_driver video_out_fbdev2; extern struct vo_driver video_out_svga; extern struct vo_driver video_out_png; extern struct vo_driver video_out_ggi; extern struct vo_driver video_out_aa; extern struct vo_driver video_out_caca; extern struct vo_driver video_out_mpegpes; extern struct vo_driver video_out_yuv4mpeg; extern struct vo_driver video_out_direct3d; extern struct vo_driver video_out_directx; extern struct vo_driver video_out_kva; extern struct vo_driver video_out_dxr3; extern struct vo_driver video_out_ivtv; extern struct vo_driver video_out_v4l2; extern struct vo_driver video_out_jpeg; extern struct vo_driver video_out_gif89a; extern struct vo_driver video_out_vesa; extern struct vo_driver video_out_directfb; extern struct vo_driver video_out_dfbmga; extern struct vo_driver video_out_tdfx_vid; extern struct vo_driver video_out_xvr100; extern struct vo_driver video_out_tga; extern struct vo_driver video_out_corevideo; extern struct vo_driver video_out_quartz; extern struct vo_driver video_out_pnm; extern struct vo_driver video_out_md5sum; const struct vo_driver *video_out_drivers[] = { #ifdef CONFIG_XVR100 &video_out_xvr100, #endif #ifdef CONFIG_TDFX_VID &video_out_tdfx_vid, #endif #ifdef CONFIG_DIRECTX &video_out_directx, #endif #ifdef CONFIG_DIRECT3D &video_out_direct3d, #endif #ifdef CONFIG_KVA &video_out_kva, #endif #ifdef CONFIG_COREVIDEO &video_out_corevideo, #endif #ifdef CONFIG_QUARTZ &video_out_quartz, #endif #ifdef CONFIG_XMGA &video_out_xmga, #endif #ifdef CONFIG_MGA &video_out_mga, #endif #ifdef CONFIG_TDFXFB &video_out_tdfxfb, #endif #ifdef CONFIG_S3FB &video_out_s3fb, #endif #ifdef CONFIG_WII &video_out_wii, #endif #ifdef CONFIG_3DFX &video_out_3dfx, #endif #if CONFIG_VDPAU &video_out_vdpau, #endif #ifdef CONFIG_XV &video_out_xv, #endif #ifdef CONFIG_X11 #ifdef CONFIG_GL &video_out_gl_nosw, #endif &video_out_x11, &video_out_xover, #endif #ifdef CONFIG_SDL &video_out_sdl, #endif #ifdef CONFIG_GL &video_out_gl, #endif #ifdef CONFIG_GL_SDL &video_out_gl_sdl, #endif #ifdef CONFIG_DGA &video_out_dga, #endif #ifdef CONFIG_GGI &video_out_ggi, #endif #ifdef CONFIG_FBDEV &video_out_fbdev, &video_out_fbdev2, #endif #ifdef CONFIG_SVGALIB &video_out_svga, #endif #ifdef CONFIG_AA &video_out_aa, #endif #ifdef CONFIG_CACA &video_out_caca, #endif #ifdef CONFIG_DXR3 &video_out_dxr3, #endif #ifdef CONFIG_IVTV &video_out_ivtv, #endif #ifdef CONFIG_V4L2_DECODER &video_out_v4l2, #endif #ifdef CONFIG_BL &video_out_bl, #endif #ifdef CONFIG_VESA &video_out_vesa, #endif #ifdef CONFIG_DIRECTFB &video_out_dfbmga, #endif &video_out_null, // should not be auto-selected #ifdef CONFIG_DIRECTFB // vo directfb can call exit() if initialization fails &video_out_directfb, #endif &video_out_mpegpes, #ifdef CONFIG_YUV4MPEG &video_out_yuv4mpeg, #endif #ifdef CONFIG_FFMPEG &video_out_png, #endif #ifdef CONFIG_JPEG &video_out_jpeg, #endif #ifdef CONFIG_GIF &video_out_gif89a, #endif #ifdef CONFIG_TGA &video_out_tga, #endif #ifdef CONFIG_PNM &video_out_pnm, #endif #ifdef CONFIG_MD5SUM &video_out_md5sum, #endif NULL }; static int vo_preinit(struct vo *vo, const char *arg) { return vo->driver->preinit(vo, arg); } int vo_control(struct vo *vo, uint32_t request, void *data) { return vo->driver->control(vo, request, data); } // Return -1 if driver appears not to support a draw_image interface, // 0 otherwise (whether the driver actually drew something or not). int vo_draw_image(struct vo *vo, struct mp_image *mpi, double pts) { if (!vo->config_ok) return 0; if (vo->driver->buffer_frames) { vo->driver->draw_image(vo, mpi, pts); return 0; } vo->frame_loaded = true; vo->next_pts = pts; if (vo_control(vo, VOCTRL_DRAW_IMAGE, mpi) == VO_NOTIMPL) return -1; return 0; } int vo_get_buffered_frame(struct vo *vo, bool eof) { if (!vo->config_ok) return -1; if (vo->frame_loaded) return 0; if (!vo->driver->buffer_frames) return -1; vo->driver->get_buffered_frame(vo, eof); return vo->frame_loaded ? 0 : -1; } void vo_skip_frame(struct vo *vo) { vo->frame_loaded = false; } int vo_draw_frame(struct vo *vo, uint8_t *src[]) { assert(!vo->driver->is_new); if (!vo->config_ok) return 0; return old_vo_draw_frame(vo, src); } int vo_draw_slice(struct vo *vo, uint8_t *src[], int stride[], int w, int h, int x, int y) { return vo->driver->draw_slice(vo, src, stride, w, h, x, y); } void vo_draw_osd(struct vo *vo, struct osd_state *osd) { if (!vo->config_ok) return; vo->driver->draw_osd(vo, osd); } void vo_flip_page(struct vo *vo, unsigned int pts_us, int duration) { if (!vo->config_ok) return; vo->frame_loaded = false; vo->next_pts = MP_NOPTS_VALUE; if (vo->driver->flip_page_timed) vo->driver->flip_page_timed(vo, pts_us, duration); else vo->driver->flip_page(vo); } void vo_check_events(struct vo *vo) { if (!vo->config_ok) { if (vo->registered_fd != -1) mp_input_rm_key_fd(vo->input_ctx, vo->registered_fd); vo->registered_fd = -1; return; } vo->driver->check_events(vo); } void vo_seek_reset(struct vo *vo) { vo_control(vo, VOCTRL_RESET, NULL); vo->frame_loaded = false; } void vo_destroy(struct vo *vo) { if (vo->registered_fd != -1) mp_input_rm_key_fd(vo->input_ctx, vo->registered_fd); vo->driver->uninit(vo); talloc_free(vo); } void list_video_out(void) { int i = 0; mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Available video output drivers:\n"); mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_OUTPUTS\n"); while (video_out_drivers[i]) { const vo_info_t *info = video_out_drivers[i++]->info; mp_msg(MSGT_GLOBAL, MSGL_INFO,"\t%s\t%s\n", info->short_name, info->name); } mp_msg(MSGT_GLOBAL, MSGL_INFO,"\n"); } struct vo *init_best_video_out(struct MPOpts *opts, struct vo_x11_state *x11, struct mp_fifo *key_fifo, struct input_ctx *input_ctx) { char **vo_list = opts->video_driver_list; int i; struct vo *vo = talloc_ptrtype(NULL, vo); struct vo initial_values = { .opts = opts, .x11 = x11, .key_fifo = key_fifo, .input_ctx = input_ctx, .event_fd = -1, .registered_fd = -1, }; // first try the preferred drivers, with their optional subdevice param: if (vo_list && vo_list[0]) while (vo_list[0][0]) { char *name = strdup(vo_list[0]); vo_subdevice = strchr(name,':'); if (!strcmp(name, "pgm")) mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "The pgm video output driver has been replaced by -vo pnm:pgmyuv.\n"); if (!strcmp(name, "md5")) mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "The md5 video output driver has been replaced by -vo md5sum.\n"); if (vo_subdevice) { vo_subdevice[0] = 0; ++vo_subdevice; } for (i = 0; video_out_drivers[i]; i++) { const struct vo_driver *video_driver = video_out_drivers[i]; const vo_info_t *info = video_driver->info; if (!strcmp(info->short_name, name)) { // name matches, try it *vo = initial_values; vo->driver = video_driver; if (!vo_preinit(vo, vo_subdevice)) { free(name); return vo; // success! } talloc_free_children(vo); } } // continue... free(name); ++vo_list; if (!(vo_list[0])) return NULL; // do NOT fallback to others } // now try the rest... vo_subdevice = NULL; for (i = 0; video_out_drivers[i]; i++) { const struct vo_driver *video_driver = video_out_drivers[i]; *vo = initial_values; vo->driver = video_driver; if (!vo_preinit(vo, vo_subdevice)) return vo; // success! talloc_free_children(vo); } free(vo); return NULL; } static int event_fd_callback(void *ctx, int fd) { struct vo *vo = ctx; vo_check_events(vo); return MP_INPUT_NOTHING; } int vo_config(struct vo *vo, uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t flags, uint32_t format) { struct MPOpts *opts = vo->opts; panscan_init(vo); aspect_save_orig(vo, width, height); aspect_save_prescale(vo, d_width, d_height); if (vo_control(vo, VOCTRL_UPDATE_SCREENINFO, NULL) == VO_TRUE) { aspect(vo, &d_width, &d_height, A_NOZOOM); vo->dx = (int)(opts->vo_screenwidth - d_width) / 2; vo->dy = (int)(opts->vo_screenheight - d_height) / 2; geometry(&vo->dx, &vo->dy, &d_width, &d_height, opts->vo_screenwidth, opts->vo_screenheight); geometry_xy_changed |= xinerama_screen >= 0; vo->dx += xinerama_x; vo->dy += xinerama_y; vo->dwidth = d_width; vo->dheight = d_height; } int ret = vo->driver->config(vo, width, height, d_width, d_height, flags, format); vo->config_ok = (ret == 0); vo->config_count += vo->config_ok; if (vo->registered_fd == -1 && vo->event_fd != -1 && vo->config_ok) { mp_input_add_key_fd(vo->input_ctx, vo->event_fd, 1, event_fd_callback, NULL, vo); vo->registered_fd = vo->event_fd; } return ret; } /** * \brief lookup an integer in a table, table must have 0 as the last key * \param key key to search for * \result translation corresponding to key or "to" value of last mapping * if not found. */ int lookup_keymap_table(const struct mp_keymap *map, int key) { while (map->from && map->from != key) map++; return map->to; } /** * \brief helper function for the kind of panscan-scaling that needs a source * and destination rectangle like Direct3D and VDPAU */ static void src_dst_split_scaling(int src_size, int dst_size, int scaled_src_size, int *src_start, int *src_end, int *dst_start, int *dst_end) { if (scaled_src_size > dst_size) { int border = src_size * (scaled_src_size - dst_size) / scaled_src_size; // round to a multiple of 2, this is at least needed for vo_direct3d and ATI cards border = (border / 2 + 1) & ~1; *src_start = border; *src_end = src_size - border; *dst_start = 0; *dst_end = dst_size; } else { *src_start = 0; *src_end = src_size; *dst_start = (dst_size - scaled_src_size) / 2; *dst_end = *dst_start + scaled_src_size; } } /** * Calculate the appropriate source and destination rectangle to * get a correctly scaled picture, including pan-scan. * Can be extended to take future cropping support into account. * * \param crop specifies the cropping border size in the left, right, top and bottom members, may be NULL * \param borders the border values as e.g. EOSD (ASS) and properly placed DVD highlight support requires, * may be NULL and only left and top are currently valid. */ void calc_src_dst_rects(struct vo *vo, int src_width, int src_height, struct vo_rect *src, struct vo_rect *dst, struct vo_rect *borders, const struct vo_rect *crop) { static const struct vo_rect no_crop = {0, 0, 0, 0, 0, 0}; int scaled_width = 0; int scaled_height = 0; if (!crop) crop = &no_crop; src_width -= crop->left + crop->right; src_height -= crop->top + crop->bottom; if (src_width < 2) src_width = 2; if (src_height < 2) src_height = 2; dst->left = 0; dst->right = vo->dwidth; dst->top = 0; dst->bottom = vo->dheight; src->left = 0; src->right = src_width; src->top = 0; src->bottom = src_height; if (borders) { borders->left = 0; borders->top = 0; } if (aspect_scaling()) { aspect(vo, &scaled_width, &scaled_height, A_WINZOOM); panscan_calc_windowed(vo); scaled_width += vo->panscan_x; scaled_height += vo->panscan_y; if (borders) { borders->left = (vo->dwidth - scaled_width ) / 2; borders->top = (vo->dheight - scaled_height) / 2; } src_dst_split_scaling(src_width, vo->dwidth, scaled_width, &src->left, &src->right, &dst->left, &dst->right); src_dst_split_scaling(src_height, vo->dheight, scaled_height, &src->top, &src->bottom, &dst->top, &dst->bottom); } src->left += crop->left; src->right += crop->left; src->top += crop->top; src->bottom += crop->top; src->width = src->right - src->left; src->height = src->bottom - src->top; dst->width = dst->right - dst->left; dst->height = dst->bottom - dst->top; } // Return the window title the VO should set. Always returns a null terminated // string. The string is valid until frontend code is invoked again. Copy it if // you need to keep the string for an extended period of time. const char *vo_get_window_title(struct vo *vo) { if (vo->opts->vo_wintitle) { return vo->opts->vo_wintitle; } else { return "MPlayer"; } } /** * Generates a mouse movement message if those are enable and sends it * to the "main" MPlayer. * * \param posx new x position of mouse * \param posy new y position of mouse */ void vo_mouse_movement(struct vo *vo, int posx, int posy) { char cmd_str[40]; if (!enable_mouse_movements) return; snprintf(cmd_str, sizeof(cmd_str), "set_mouse_pos %i %i", posx, posy); mp_input_queue_cmd(vo->input_ctx, mp_input_parse_cmd(cmd_str)); } #if defined(CONFIG_FBDEV) || defined(CONFIG_VESA) /* Borrowed from vo_fbdev.c Monitor ranges related functions*/ char *monitor_hfreq_str = NULL; char *monitor_vfreq_str = NULL; char *monitor_dotclock_str = NULL; float range_max(range_t *r) { float max = 0; for (/* NOTHING */; (r->min != -1 && r->max != -1); r++) if (max < r->max) max = r->max; return max; } int in_range(range_t *r, float f) { for (/* NOTHING */; (r->min != -1 && r->max != -1); r++) if (f >= r->min && f <= r->max) return 1; return 0; } range_t *str2range(char *s) { float tmp_min, tmp_max; char *endptr = s; // to start the loop range_t *r = NULL; int i; if (!s) return NULL; for (i = 0; *endptr; i++) { if (*s == ',') goto out_err; if (!(r = realloc(r, sizeof(*r) * (i + 2)))) { mp_msg(MSGT_GLOBAL, MSGL_WARN,"can't realloc 'r'\n"); return NULL; } tmp_min = strtod(s, &endptr); if (*endptr == 'k' || *endptr == 'K') { tmp_min *= 1000.0; endptr++; } else if (*endptr == 'm' || *endptr == 'M') { tmp_min *= 1000000.0; endptr++; } if (*endptr == '-') { tmp_max = strtod(endptr + 1, &endptr); if (*endptr == 'k' || *endptr == 'K') { tmp_max *= 1000.0; endptr++; } else if (*endptr == 'm' || *endptr == 'M') { tmp_max *= 1000000.0; endptr++; } if (*endptr != ',' && *endptr) goto out_err; } else if (*endptr == ',' || !*endptr) { tmp_max = tmp_min; } else goto out_err; r[i].min = tmp_min; r[i].max = tmp_max; if (r[i].min < 0 || r[i].max < 0) goto out_err; s = endptr + 1; } r[i].min = r[i].max = -1; return r; out_err: free(r); return NULL; } /* Borrowed from vo_fbdev.c END */ #endif