diff options
Diffstat (limited to 'libvo/video_out.c')
-rw-r--r-- | libvo/video_out.c | 530 |
1 files changed, 0 insertions, 530 deletions
diff --git a/libvo/video_out.c b/libvo/video_out.c deleted file mode 100644 index 571f00da4d..0000000000 --- a/libvo/video_out.c +++ /dev/null @@ -1,530 +0,0 @@ -/* - * 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 <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <assert.h> -#include <stdbool.h> - -#include <unistd.h> -//#include <sys/mman.h> - -#include "config.h" -#include "options.h" -#include "talloc.h" -#include "bstr.h" -#include "video_out.h" -#include "aspect.h" -#include "geometry.h" -#include "input/input.h" -#include "mp_fifo.h" -#include "m_config.h" -#include "mp_msg.h" -#include "libmpcodecs/vfcap.h" -#include "sub/sub.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_vsync = 1; -int vo_fs = 0; -int vo_fsmode = 0; -float vo_panscan = 0.0f; -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; - -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_x11; -extern struct vo_driver video_out_vdpau; -extern struct vo_driver video_out_xv; -extern struct vo_driver video_out_opengl; -extern struct vo_driver video_out_opengl_hq; -extern struct vo_driver video_out_opengl_old; -extern struct vo_driver video_out_null; -extern struct vo_driver video_out_image; -extern struct vo_driver video_out_lavc; -extern struct vo_driver video_out_caca; -extern struct vo_driver video_out_direct3d; -extern struct vo_driver video_out_direct3d_shaders; -extern struct vo_driver video_out_corevideo; - -const struct vo_driver *video_out_drivers[] = -{ -#ifdef CONFIG_DIRECT3D - &video_out_direct3d_shaders, - &video_out_direct3d, -#endif -#ifdef CONFIG_GL_COCOA - &video_out_opengl, - &video_out_opengl_old, -#endif -#ifdef CONFIG_COREVIDEO - &video_out_corevideo, -#endif -#if CONFIG_VDPAU - &video_out_vdpau, -#endif -#ifdef CONFIG_XV - &video_out_xv, -#endif -#ifdef CONFIG_GL -#if !defined CONFIG_GL_COCOA - &video_out_opengl, - &video_out_opengl_old, -#endif -#endif -#ifdef CONFIG_X11 - &video_out_x11, -#endif -#ifdef CONFIG_CACA - &video_out_caca, -#endif - &video_out_null, - // should not be auto-selected - &video_out_image, -#ifdef CONFIG_ENCODING - &video_out_lavc, -#endif -#ifdef CONFIG_GL - &video_out_opengl_hq, -#endif - NULL -}; - - -static int vo_preinit(struct vo *vo, char *arg) -{ - if (vo->driver->priv_size) { - vo->priv = talloc_zero_size(vo, vo->driver->priv_size); - if (vo->driver->priv_defaults) - memcpy(vo->priv, vo->driver->priv_defaults, vo->driver->priv_size); - } - if (vo->driver->options) { - struct m_config *cfg = m_config_simple(vo->priv); - talloc_steal(vo->priv, cfg); - m_config_register_options(cfg, vo->driver->options); - char n[50]; - int l = snprintf(n, sizeof(n), "vo/%s", vo->driver->info->short_name); - assert(l < sizeof(n)); - int r = m_config_parse_suboptions(cfg, n, arg); - if (r < 0) - return r; - } - 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; - // Guaranteed to support at least DRAW_IMAGE later - if (vo->driver->is_new) { - vo->waiting_mpi = mpi; - return 0; - } - if (vo_control(vo, VOCTRL_DRAW_IMAGE, mpi) == VO_NOTIMPL) - return -1; - return 0; -} - -int vo_redraw_frame(struct vo *vo) -{ - if (!vo->config_ok || !vo->hasframe) - return -1; - if (vo_control(vo, VOCTRL_REDRAW_FRAME, NULL) == true) { - vo->redrawing = true; - return 0; - } - return -1; -} - -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_control(vo, VOCTRL_SKIPFRAME, NULL); - vo->frame_loaded = false; -} - -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_new_frame_imminent(struct vo *vo) -{ - if (!vo->driver->is_new) - return; - if (vo->driver->buffer_frames) - vo_control(vo, VOCTRL_NEWFRAME, NULL); - else { - vo_control(vo, VOCTRL_DRAW_IMAGE, vo->waiting_mpi); - vo->waiting_mpi = NULL; - } -} - -void vo_draw_osd(struct vo *vo, struct osd_state *osd) -{ - if (vo->config_ok && (vo->default_caps & VFCAP_OSD)) - vo->driver->draw_osd(vo, osd); -} - -void vo_flip_page(struct vo *vo, unsigned int pts_us, int duration) -{ - if (!vo->config_ok) - return; - if (!vo->redrawing) { - vo->frame_loaded = false; - vo->next_pts = MP_NOPTS_VALUE; - } - vo->want_redraw = false; - vo->redrawing = false; - if (vo->driver->flip_page_timed) - vo->driver->flip_page_timed(vo, pts_us, duration); - else - vo->driver->flip_page(vo); - vo->hasframe = true; -} - -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; - vo->hasframe = 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"); -} - -static void replace_legacy_vo_name(bstr *name) -{ - bstr new = *name; - if (bstr_equals0(*name, "gl")) - new = bstr0("opengl"); - if (bstr_equals0(*name, "gl3")) - new = bstr0("opengl-hq"); - if (!bstr_equals(*name, new)) { - mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "VO driver '%.*s' has been replaced " - "with '%.*s'!\n", BSTR_P(*name), BSTR_P(new)); - } - *name = new; -} - -struct vo *init_best_video_out(struct MPOpts *opts, - struct mp_fifo *key_fifo, - struct input_ctx *input_ctx, - struct encode_lavc_context *encode_lavc_ctx) -{ - char **vo_list = opts->video_driver_list; - int i; - struct vo *vo = talloc_ptrtype(NULL, vo); - struct vo initial_values = { - .opts = opts, - .key_fifo = key_fifo, - .encode_lavc_ctx = encode_lavc_ctx, - .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 *arg = vo_list[0]; - bstr name = bstr0(arg); - char *params = strchr(arg, ':'); - if (params) { - name = bstr_splice(name, 0, params - arg); - params++; - } - replace_legacy_vo_name(&name); - 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 (bstr_equals0(name, info->short_name)) { - // name matches, try it - *vo = initial_values; - vo->driver = video_driver; - if (!vo_preinit(vo, params)) - return vo; // success! - talloc_free_children(vo); - } - } - // continue... - ++vo_list; - if (!(vo_list[0])) { - talloc_free(vo); - return NULL; // do NOT fallback to others - } - } - // now try the rest... - 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, NULL)) - return vo; // success! - talloc_free_children(vo); - } - talloc_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_videores(vo, width, height, 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; - } - - vo->default_caps = vo_control(vo, VOCTRL_QUERY_FORMAT, &format); - - 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->config_ok) - vo->default_caps = 0; - 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; - } - vo->frame_loaded = false; - vo->waiting_mpi = NULL; - vo->redrawing = false; - vo->hasframe = false; - 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; -} - -static void print_video_rect(struct vo *vo, struct mp_rect src, - struct mp_rect dst, struct mp_osd_res osd) -{ - int lv = MSGL_V; - - int sw = src.x1 - src.x0, sh = src.y1 - src.y0; - int dw = dst.x1 - dst.x0, dh = dst.y1 - dst.y0; - - mp_msg(MSGT_VO, lv, "[vo] Window size: %dx%d\n", - vo->dwidth, vo->dheight); - mp_msg(MSGT_VO, lv, "[vo] Video source: %dx%d (%dx%d)\n", - vo->aspdat.orgw, vo->aspdat.orgh, - vo->aspdat.prew, vo->aspdat.preh); - mp_msg(MSGT_VO, lv, "[vo] Video display: (%d, %d) %dx%d -> (%d, %d) %dx%d\n", - src.x0, src.y0, sw, sh, dst.x0, dst.y0, dw, dh); - mp_msg(MSGT_VO, lv, "[vo] Video scale: %f/%f\n", - (double)dw / sw, (double)dh / sh); - mp_msg(MSGT_VO, lv, "[vo] OSD borders: l=%d t=%d r=%d b=%d\n", - osd.ml, osd.mt, osd.mr, osd.mb); - mp_msg(MSGT_VO, lv, "[vo] Video borders: l=%d t=%d r=%d b=%d\n", - dst.x0, dst.y0, vo->dwidth - dst.x1, vo->dheight - dst.y1); -} - -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. -// out_src: visible part of the video -// out_dst: area of screen covered by the video source rectangle -// out_osd: OSD size, OSD margins, etc. -void vo_get_src_dst_rects(struct vo *vo, struct mp_rect *out_src, - struct mp_rect *out_dst, struct mp_osd_res *out_osd) -{ - int src_w = vo->aspdat.orgw; - int src_h = vo->aspdat.orgh; - struct mp_rect dst = {0, 0, vo->dwidth, vo->dheight}; - struct mp_rect src = {0, 0, src_w, src_h}; - struct mp_osd_res osd = { - .w = vo->dwidth, - .h = vo->dheight, - .display_par = vo->monitor_par, - .video_par = vo->aspdat.par, - }; - if (aspect_scaling()) { - int scaled_width = 0, scaled_height = 0; - aspect(vo, &scaled_width, &scaled_height, A_WINZOOM); - panscan_calc_windowed(vo); - scaled_width += vo->panscan_x; - scaled_height += vo->panscan_y; - int border_w = vo->dwidth - scaled_width; - int border_h = vo->dheight - scaled_height; - osd.ml = border_w / 2; - osd.mt = border_h / 2; - osd.mr = border_w - osd.ml; - osd.mb = border_h - osd.mt; - src_dst_split_scaling(src_w, vo->dwidth, scaled_width, - &src.x0, &src.x1, &dst.x0, &dst.x1); - src_dst_split_scaling(src_h, vo->dheight, scaled_height, - &src.y0, &src.y1, &dst.y0, &dst.y1); - } - - *out_src = src; - *out_dst = dst; - *out_osd = osd; - - print_video_rect(vo, src, dst, osd); -} - -// 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->window_title) - vo->window_title = talloc_strdup(vo, ""); - return vo->window_title; -} - -/** - * 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(bstr0(cmd_str), "")); -} |