xine-plugin-1.0.2.rar_plugin_xine_视频 播放器 源码

/* * Copyright (C) 2000-2007 the xine project * * This file is part of xine, a free video player. * * xine 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. * * xine 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 this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * * * Xine plugin for Mozilla/Firefox * written by Claudio Ciccani <klan@users.sf.net> * */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> #include <sys/stat.h> #include <sys/types.h> #include <sys/time.h> #include <fcntl.h> #include <unistd.h> #include <pthread.h> #ifdef _POSIX_PRIORITY_SCHEDULING # include <sched.h> #endif #include <X11/X.h> #include <X11/Xlib.h> #include <X11/keysym.h> #include <X11/cursorfont.h> #include <xine.h> #include <xine/xineutils.h> #include "npapi.h" #include "npruntime.h" #include "playlist.h" #define DEMUXER_BY_MIME 0 /* whether to detect the demuxer by the mimetype */ #define VERSION_CODE(M, m, s) (((M) << 16) + ((m) << 8) + (s)) #define XINE_VERSION_CODE VERSION_CODE(XINE_MAJOR_VERSION,\ XINE_MINOR_VERSION,\ XINE_SUB_VERSION) #ifdef LOG # define log(x, ...) \ do {\ fprintf (stderr, "xine-plugin (%d): " x "\n", getpid(), ##__VA_ARGS__);\ fflush (stderr);\ } while (0) #else # define log(x, ...) #endif typedef struct { NPP instance; xine_t *xine; xine_video_port_t *vo_driver; xine_audio_port_t *ao_driver; xine_stream_t *stream; xine_event_queue_t *event_queue; xine_osd_t *osd; Display *display; int screen; Window parent; Window window; Cursor pointer; int x, y; int w, h; int loop; int start; /* start time */ int autostart; #if DEMUXER_BY_MIME char demux[32]; #endif char base[1024]; char *override_mrl; char *href; playlist_entry_t *list; playlist_entry_t *track; int playlist_type; pthread_mutex_t mutex; pthread_t thread; int playing; #ifdef ENABLE_SCRIPTING NPObject *object; #endif } xine_plugin_t; #define OSD_WIDTH 384 #define OSD_HEIGHT 80 #define OSD_TIMEOUT 5 /* in seconds */ #define OSD_TEXT_PLAY ">" #define OSD_TEXT_STOP "}" #define OSD_TEXT_PAUSE "<" #define OSD_TEXT_QUIT "{" /*****************************************************************************/ /* * Parse a time string in the format HH:MM:SS * and return the time value in seconds. */ static int strtime (const char *str) { char *p = (char *) str; int t = 0; int i; for (i = 0; i < 3; i++) { t *= 60; t += atoi (p); p = strchr (p, ':'); if (!p) break; p++; } return t; } /* * Get filename from path. */ static const char *filename (const char *path) { const char *name; name = strrchr (path, '/'); if (name) return name+1; return path; } /*****************************************************************************/ static void dest_size_cb (void *data, int video_width, int video_height, double video_pixel_aspect, int *dest_width, int *dest_height, double *dest_pixel_aspect) { xine_plugin_t *this = data; *dest_width = this->w; *dest_height = this->h; *dest_pixel_aspect = video_pixel_aspect ? : 1.0; } static void frame_output_cb (void *data, int video_width, int video_height, double video_pixel_aspect, int *dest_x, int *dest_y, int *dest_width, int *dest_height, double *dest_pixel_aspect, int *win_x, int *win_y) { xine_plugin_t *this = data; *dest_x = 0; *dest_y = 0; *win_x = this->x; *win_y = this->y; *dest_width = this->w; *dest_height = this->h; *dest_pixel_aspect = video_pixel_aspect ? : 1.0; } #ifdef XINE_VISUAL_TYPE_X11_2 static void lock_display_cb (void *data) { xine_plugin_t *this = data; pthread_mutex_lock (&this->mutex); XLockDisplay (this->display); } static void unlock_display_cb (void *data) { xine_plugin_t *this = data; XUnlockDisplay (this->display); pthread_mutex_unlock (&this->mutex); } #endif /* XINE_VISUAL_TYPE_X11_2 */ /*****************************************************************************/ typedef char timestring_t[16]; const char *int_to_timestring (int int_time, timestring_t *string_time) { int sign = int_time < 0; int_time = abs (int_time); snprintf ((char *)string_time, sizeof (*string_time), "%s%02d:%02d:%02d", sign ? "-" : "", int_time / 3600000, (int_time / 60000) % 60, (int_time / 1000) % 60); return (char *)string_time; } static void osd_show_text (xine_plugin_t *this, const char *text) { char *s = (char *) text; int y = 0; if (!this->osd) return; pthread_mutex_lock (&this->mutex); xine_osd_clear (this->osd); while (s && *s) { char *n = strchr (s, '\n'); if (n) { char buf[n-s+1]; int w, h; strncpy (buf, s, n-s); buf[n-s] = '\0'; xine_osd_draw_text (this->osd, 0, y, buf, XINE_OSD_TEXT1); xine_osd_get_text_size (this->osd, buf, &w, &h); y += h; } else { xine_osd_draw_text (this->osd, 0, y, s, XINE_OSD_TEXT1); } s = n; if (s) s++; } if (xine_osd_get_capabilities (this->osd) & XINE_OSD_CAP_UNSCALED) xine_osd_show_unscaled (this->osd, 0); else xine_osd_show (this->osd, 0); xine_osd_hide (this->osd, xine_get_current_vpts (this->stream) + OSD_TIMEOUT * 90000); pthread_mutex_unlock (&this->mutex); } static const char *stream_error (xine_stream_t *stream) { int err = xine_get_error (stream); switch (err) { case XINE_ERROR_NO_INPUT_PLUGIN: return "no input plugin to handle stream"; case XINE_ERROR_NO_DEMUX_PLUGIN: return "no demuxer plugin to handle stream"; case XINE_ERROR_DEMUX_FAILED: return "demuxer plugin failed, stream probably corrupted"; case XINE_ERROR_MALFORMED_MRL: return "corrupted mrl"; case XINE_ERROR_INPUT_FAILED: return "input plugin failed"; default: break; } return "unknown error"; } static void *player_thread (void *data) { xine_plugin_t *this = data; pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, NULL); while (this->track && this->playing) { playlist_entry_t *track = this->track; const char *error; char buf[4096]; int len = 0; int ret; if (!strstr (track->mrl, "://") && access (track->mrl, F_OK)) len = snprintf (buf, sizeof(buf), "%s", this->base); len += snprintf (buf+len, sizeof(buf)-len, "%s", track->mrl); #if DEMUXER_BY_MIME if (*this->demux) snprintf (buf+len, sizeof(buf)-len, "#demux:%s", this->demux); #endif log ("opening \"%s\"...", buf); NPN_Status (this->instance, "xine-plugin: opening stream..."); #if XINE_VERSION_CODE >= VERSION_CODE(1,1,4)