From 99b14d0fa38cecdc41cdd2fd3e007a84e0314a57 Mon Sep 17 00:00:00 2001 From: alex Date: Tue, 6 Apr 2004 00:04:48 +0000 Subject: libcaca video output driver by Howell Tam git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12130 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libvo/video_out.c | 4 + libvo/vo_caca.c | 331 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 335 insertions(+) create mode 100644 libvo/vo_caca.c (limited to 'libvo') diff --git a/libvo/video_out.c b/libvo/video_out.c index df26b6fcc6..d4ed70ce68 100644 --- a/libvo/video_out.c +++ b/libvo/video_out.c @@ -83,6 +83,7 @@ extern vo_functions_t video_out_svga; extern vo_functions_t video_out_png; extern vo_functions_t video_out_ggi; extern vo_functions_t video_out_aa; +extern vo_functions_t video_out_caca; extern vo_functions_t video_out_mpegpes; extern vo_functions_t video_out_yuv4mpeg; #ifdef HAVE_DIRECTX @@ -181,6 +182,9 @@ vo_functions_t* video_out_drivers[] = #ifdef HAVE_AA &video_out_aa, #endif +#ifdef HAVE_CACA + &video_out_caca, +#endif #ifdef HAVE_DXR2 &video_out_dxr2, #endif diff --git a/libvo/vo_caca.c b/libvo/vo_caca.c new file mode 100644 index 0000000000..c23504fed0 --- /dev/null +++ b/libvo/vo_caca.c @@ -0,0 +1,331 @@ +/* + * MPlayer + * + * Video driver for libcaca + * + * by Pigeon + * + * Some functions/codes/ideas are from x11 and aalib vo + * + * TODO: support those draw_alpha stuff? + * + */ + +#include +#include +#include +#include +#include +#include +#include + +#include "config.h" +#include "video_out.h" +#include "video_out_internal.h" +#include "sub.h" + +#include "osdep/keycodes.h" +#include "mp_msg.h" + +#include + +static vo_info_t info = { + "libcaca", + "caca", + "Pigeon ", + "" +}; + +LIBVO_EXTERN (caca) + +/* caca stuff */ +static struct caca_bitmap *cbitmap = NULL; + +/* image infos */ +static int image_format; +static int image_width; +static int image_height; + +static int screen_w, screen_h; + +/* We want 24bpp always for now */ +static unsigned int bpp = 24; +static unsigned int depth = 3; +static unsigned int rmask = 0xff0000; +static unsigned int gmask = 0x00ff00; +static unsigned int bmask = 0x0000ff; +static unsigned int amask = 0; + +#define MESSAGE_SIZE 512 +#define MESSAGE_DURATION 5 + +static time_t stoposd = 0; +static int showosdmessage = 0; +static char osdmessagetext[MESSAGE_SIZE]; +static char posbar[MESSAGE_SIZE]; + +static int osdx = 0, osdy = 0; +static int posbary = 2; + +static void osdmessage(int duration, char *fmt, ...) +{ + /* + * for outputting a centered string at the bottom + * of our window for a while + */ + va_list ar; + char m[MESSAGE_SIZE]; + + va_start(ar, fmt); + vsprintf(m, fmt, ar); + va_end(ar); + strcpy(osdmessagetext, m); + + showosdmessage = 1; + stoposd = time(NULL) + duration; + osdx = (screen_w - strlen (osdmessagetext)) / 2; + posbar[0] = '\0'; +} + +static void osdpercent(int duration, int min, int max, int val, char *desc, char *unit) +{ + /* + * prints a bar for setting values + */ + float step; + int where, i; + + step = (float)screen_w / (float)(max - min); + where = (val - min) * step; + osdmessage (duration, "%s: %i%s", desc, val, unit); + posbar[0] = '|'; + posbar[screen_w - 1] = '|'; + + for (i = 0; i < screen_w; i++) + { + if (i == where) + posbar[i] = '#'; + else + posbar[i] = '-'; + } + + if (where != 0) + posbar[0] = '|'; + + if (where != (screen_w - 1)) + posbar[screen_w - 1] = '|'; + + posbar[screen_w] = '\0'; +} + +static int resize () +{ + screen_w = caca_get_width(); + screen_h = caca_get_height(); + + if (cbitmap) + caca_free_bitmap(cbitmap); + + cbitmap = caca_create_bitmap(bpp, image_width, image_height, + depth * image_width, rmask, gmask, bmask, + amask); + + if (!cbitmap) + mp_msg(MSGT_VO, MSGL_FATAL, "vo_caca: caca_create_bitmap failed!\n"); + + return 0; +} + +static uint32_t config(uint32_t width, uint32_t height, uint32_t d_width, + uint32_t d_height, uint32_t fullscreen, char *title, uint32_t format) +{ + image_height = height; + image_width = width; + image_format = format; + + showosdmessage = 0; + posbar[0] = '\0'; + + return resize (); +} + +static uint32_t draw_frame(uint8_t *src[]) +{ + caca_draw_bitmap(0, 0, screen_w, screen_h, cbitmap, src[0]); + return 0; +} + +static uint32_t draw_slice(uint8_t *src[], int stride[], int w, int h, int x, int y) +{ + return 0; +} + +static void flip_page(void) +{ + + if (showosdmessage) + { + if (time(NULL) >= stoposd) + { + showosdmessage = 0; + if (posbar) + posbar[0] = '\0'; + } else { + caca_putstr(osdx, osdy, osdmessagetext); + + if (posbar) + caca_putstr(0, posbary, posbar); + } + } + + caca_refresh(); +} + +static void check_events (void) +{ + unsigned int cev; + + if ((cev = caca_get_event(CACA_EVENT_ANY))) + { + if (cev & CACA_EVENT_RESIZE) + { + caca_refresh(); + resize(); + } else if (cev & CACA_EVENT_KEY_RELEASE) + { + int key = (cev & 0x00ffffff); + enum caca_feature cf; + + switch (key) { + case 'd': + case 'D': + /* Toggle dithering method */ + cf = 1 + caca_get_feature(CACA_DITHERING); + if (cf > CACA_DITHERING_MAX) + cf = CACA_DITHERING_MIN; + caca_set_feature(cf); + osdmessage(MESSAGE_DURATION, "Using %s", caca_get_feature_name(cf)); + break; + + case 'a': + case 'A': + /* Toggle antialiasing method */ + cf = 1 + caca_get_feature(CACA_ANTIALIASING); + if (cf > CACA_ANTIALIASING_MAX) + cf = CACA_ANTIALIASING_MIN; + caca_set_feature(cf); + osdmessage(MESSAGE_DURATION, "Using %s", caca_get_feature_name(cf)); + break; + + case 'b': + case 'B': + /* Toggle background method */ + cf = 1 + caca_get_feature(CACA_BACKGROUND); + if (cf > CACA_BACKGROUND_MAX) + cf = CACA_BACKGROUND_MIN; + caca_set_feature(cf); + osdmessage(MESSAGE_DURATION, "Using %s", caca_get_feature_name(cf)); + break; + + case CACA_KEY_UP: + mplayer_put_key(KEY_UP); + break; + case CACA_KEY_DOWN: + mplayer_put_key(KEY_DOWN); + break; + case CACA_KEY_LEFT: + mplayer_put_key(KEY_LEFT); + break; + case CACA_KEY_RIGHT: + mplayer_put_key(KEY_RIGHT); + break; + case CACA_KEY_ESCAPE: + mplayer_put_key(KEY_ESC); + break; + case CACA_KEY_PAGEUP: + mplayer_put_key(KEY_PAGE_UP); + break; + case CACA_KEY_PAGEDOWN: + mplayer_put_key(KEY_PAGE_DOWN); + break; + case CACA_KEY_RETURN: + mplayer_put_key(KEY_ENTER); + break; + case CACA_KEY_HOME: + mplayer_put_key(KEY_HOME); + break; + case CACA_KEY_END: + mplayer_put_key(KEY_END); + break; + default: + if (key <= 255) + mplayer_put_key (key); + break; + } + } + } +} + +static void uninit(void) +{ + caca_free_bitmap(cbitmap); + cbitmap = NULL; + caca_end(); +} + + +static void draw_osd(void) +{ +#ifdef USE_OSD + if (vo_osd_progbar_type != -1) + osdpercent(MESSAGE_DURATION, 0, 255, + vo_osd_progbar_value, __sub_osd_names[vo_osd_progbar_type], + ""); +#endif +} + +static uint32_t preinit(const char *arg) +{ + if (arg) + { + mp_msg(MSGT_VO, MSGL_ERR, "vo_caca: Unknown subdevice: %s\n", arg); + return ENOSYS; + } + + if (caca_init()) + { + mp_msg(MSGT_VO, MSGL_ERR, "vo_caca: failed to initialize\n"); + return ENOSYS; + } + + caca_set_window_title("MPlayer"); + + /* Default libcaca features */ + caca_set_feature(CACA_ANTIALIASING_PREFILTER); + caca_set_feature(CACA_DITHERING_RANDOM); + + return 0; +} + +static uint32_t query_format(uint32_t format) +{ + if (format == IMGFMT_BGR24) + return +#ifdef USE_OSD + VFCAP_OSD | +#endif + VFCAP_CSP_SUPPORTED; + + return 0; +} + +static uint32_t control(uint32_t request, void *data, ...) +{ + switch(request) + { + case VOCTRL_QUERY_FORMAT: + return query_format(*((uint32_t *)data)); + default: + return VO_NOTIMPL; + } +} -- cgit v1.2.3