diff options
Diffstat (limited to 'mpvcore/mp_msg.c')
| -rw-r--r-- | mpvcore/mp_msg.c | 389 |
1 files changed, 0 insertions, 389 deletions
diff --git a/mpvcore/mp_msg.c b/mpvcore/mp_msg.c deleted file mode 100644 index 0284f2a2cb..0000000000 --- a/mpvcore/mp_msg.c +++ /dev/null @@ -1,389 +0,0 @@ -/* - * 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 <stdarg.h> -#include <string.h> -#include <unistd.h> -#include <assert.h> - -#include "talloc.h" - -#include "config.h" -#include "mpvcore/mpv_global.h" -#include "osdep/getch2.h" -#include "osdep/io.h" - -#ifndef __MINGW32__ -#include <signal.h> -#endif - -#include "mpvcore/mp_msg.h" - -bool mp_msg_stdout_in_use = 0; - -struct mp_log_root { - /* This should, at some point, contain all mp_msg related state, instead - * of having global variables (at least as long as we don't want to - * control the terminal, which is global anyway). But for now, there is - * not much. */ - struct mpv_global *global; -}; - -struct mp_log { - struct mp_log_root *root; - const char *prefix; - const char *verbose_prefix; - int legacy_mod; -}; - -// should not exist -static bool initialized; -static struct mp_log *legacy_logs[MSGT_MAX]; - -/* maximum message length of mp_msg */ -#define MSGSIZE_MAX 6144 - -#ifdef _WIN32 -#define WIN32_LEAN_AND_MEAN -#include <windows.h> -#include <io.h> -#define hSTDOUT GetStdHandle(STD_OUTPUT_HANDLE) -#define hSTDERR GetStdHandle(STD_ERROR_HANDLE) -static short stdoutAttrs = 0; -static const unsigned char ansi2win32[10] = { - 0, - FOREGROUND_RED, - FOREGROUND_GREEN, - FOREGROUND_GREEN | FOREGROUND_RED, - FOREGROUND_BLUE, - FOREGROUND_BLUE | FOREGROUND_RED, - FOREGROUND_BLUE | FOREGROUND_GREEN, - FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED, - FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED, - FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED -}; -#endif - -int mp_msg_levels[MSGT_MAX]; // verbose level of this module. initialized to -2 -int mp_msg_level_all = MSGL_STATUS; -int verbose = 0; -int mp_msg_color = 1; -int mp_msg_module = 0; -int mp_msg_cancolor = 0; - -static int mp_msg_docolor(void) { - return mp_msg_cancolor && mp_msg_color; -} - -static void mp_msg_do_init(void){ -#ifdef _WIN32 - CONSOLE_SCREEN_BUFFER_INFO cinfo; - DWORD cmode = 0; - GetConsoleMode(hSTDOUT, &cmode); - cmode |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); - SetConsoleMode(hSTDOUT, cmode); - SetConsoleMode(hSTDERR, cmode); - GetConsoleScreenBufferInfo(hSTDOUT, &cinfo); - stdoutAttrs = cinfo.wAttributes; -#endif -#ifndef __MINGW32__ - struct sigaction sa; - sa.sa_handler = SIG_IGN; - sa.sa_flags = 0; - sigemptyset(&sa.sa_mask); - sigaction(SIGTTOU, &sa, NULL); // just write to stdout if you have to -#endif - int i; - char *env = getenv("MPV_VERBOSE"); - if (env) - verbose = atoi(env); - for(i=0;i<MSGT_MAX;i++) mp_msg_levels[i] = -2; - mp_msg_cancolor = isatty(fileno(stdout)); - mp_msg_levels[MSGT_IDENTIFY] = -1; // no -identify output by default -} - -int mp_msg_test(int mod, int lev) -{ -#ifndef __MINGW32__ - if (lev == MSGL_STATUS) { - // skip status line output if stderr is a tty but in background - if (isatty(2) && tcgetpgrp(2) != getpgrp()) - return false; - } -#endif - return lev <= (mp_msg_levels[mod] == -2 ? mp_msg_level_all + verbose : mp_msg_levels[mod]); -} - -bool mp_msg_test_log(struct mp_log *log, int lev) -{ - return mp_msg_test(log->legacy_mod, lev); -} - -static void set_msg_color(FILE* stream, int lev) -{ - static const int v_colors[10] = {9, 1, 3, 3, -1, -1, 2, 8, 8, 8}; - int c = v_colors[lev]; -#ifdef MP_ANNOY_ME - /* that's only a silly color test */ - { - int c; - static int flag = 1; - if (flag) - for(c = 0; c < 24; c++) - printf("\033[%d;3%dm*** COLOR TEST %d ***\n", c>7, c&7, c); - flag = 0; - } -#endif - if (mp_msg_docolor()) - { -#if defined(_WIN32) && !defined(__CYGWIN__) - HANDLE *wstream = stream == stderr ? hSTDERR : hSTDOUT; - if (c == -1) - c = 7; - SetConsoleTextAttribute(wstream, ansi2win32[c] | FOREGROUND_INTENSITY); -#else - if (c == -1) { - fprintf(stream, "\033[0m"); - } else { - fprintf(stream, "\033[%d;3%dm", c >> 3, c & 7); - } -#endif - } -} - -static void print_msg_module(FILE* stream, struct mp_log *log) -{ - int mod = log->legacy_mod; - int c2 = (mod + 1) % 15 + 1; - -#ifdef _WIN32 - HANDLE *wstream = stream == stderr ? hSTDERR : hSTDOUT; - if (mp_msg_docolor()) - SetConsoleTextAttribute(wstream, ansi2win32[c2&7] | FOREGROUND_INTENSITY); - fprintf(stream, "%9s", log->verbose_prefix); - if (mp_msg_docolor()) - SetConsoleTextAttribute(wstream, stdoutAttrs); -#else - if (mp_msg_docolor()) - fprintf(stream, "\033[%d;3%dm", c2 >> 3, c2 & 7); - fprintf(stream, "%9s", log->verbose_prefix); - if (mp_msg_docolor()) - fprintf(stream, "\033[0;37m"); -#endif - fprintf(stream, ": "); -} - -static void mp_msg_log_va(struct mp_log *log, int lev, const char *format, - va_list va) -{ - char tmp[MSGSIZE_MAX]; - FILE *stream = - (mp_msg_stdout_in_use || (lev == MSGL_STATUS)) ? stderr : stdout; - static int header = 1; - // indicates if last line printed was a status line - static int statusline; - - if (!mp_msg_test_log(log, lev)) return; // do not display - vsnprintf(tmp, MSGSIZE_MAX, format, va); - tmp[MSGSIZE_MAX-2] = '\n'; - tmp[MSGSIZE_MAX-1] = 0; - - /* A status line is normally intended to be overwritten by the next - * status line, and does not end with a '\n'. If we're printing a normal - * line instead after the status one print '\n' to change line. */ - if (statusline && lev != MSGL_STATUS) - fprintf(stderr, "\n"); - statusline = lev == MSGL_STATUS; - - set_msg_color(stream, lev); - if (header) { - if (mp_msg_module) { - print_msg_module(stream, log); - set_msg_color(stream, lev); - } else if (lev >= MSGL_V || verbose) { - fprintf(stream, "[%s] ", log->verbose_prefix); - } else if (log->prefix) { - fprintf(stream, "[%s] ", log->prefix); - } - } - - size_t len = strlen(tmp); - header = len && (tmp[len-1] == '\n' || tmp[len-1] == '\r'); - - fprintf(stream, "%s", tmp); - - if (mp_msg_docolor()) - { -#ifdef _WIN32 - HANDLE *wstream = lev <= MSGL_WARN ? hSTDERR : hSTDOUT; - SetConsoleTextAttribute(wstream, stdoutAttrs); -#else - fprintf(stream, "\033[0m"); -#endif - } - fflush(stream); -} - -void mp_msg_va(int mod, int lev, const char *format, va_list va) -{ - assert(initialized); - assert(mod >= 0 && mod < MSGT_MAX); - mp_msg_log_va(legacy_logs[mod], lev, format, va); -} - -void mp_msg(int mod, int lev, const char *format, ...) -{ - va_list va; - va_start(va, format); - mp_msg_va(mod, lev, format, va); - va_end(va); -} - -// legacy names -static const char *module_text[MSGT_MAX] = { - "global", - "cplayer", - "gplayer", - "vo", - "ao", - "demuxer", - "ds", - "demux", - "header", - "avsync", - "autoq", - "cfgparser", - "decaudio", - "decvideo", - "seek", - "win32", - "open", - "dvd", - "parsees", - "lirc", - "stream", - "cache", - "mencoder", - "xacodec", - "tv", - "osdep", - "spudec", - "playtree", - "input", - "vf", - "osd", - "network", - "cpudetect", - "codeccfg", - "sws", - "vobsub", - "subreader", - "af", - "netst", - "muxer", - "osdmenu", - "identify", - "radio", - "ass", - "loader", - "statusline", - "teletext", -}; - -// Create a new log context, which uses talloc_ctx as talloc parent, and parent -// as logical parent. -// The name is the prefix put before the output. It's usually prefixed by the -// parent's name. If the name starts with "/", the parent's name is not -// prefixed (except in verbose mode), and if it starts with "!", the name is -// not printed at all (except in verbose mode). -struct mp_log *mp_log_new(void *talloc_ctx, struct mp_log *parent, - const char *name) -{ - assert(parent); - assert(name); - struct mp_log *log = talloc_zero(talloc_ctx, struct mp_log); - log->root = parent->root; - if (name[0] == '!') { - name = &name[1]; - } else if (name[0] == '/') { - name = &name[1]; - log->prefix = talloc_strdup(log, name); - } else { - log->prefix = parent->prefix - ? talloc_asprintf(log, "%s/%s", parent->prefix, name) - : talloc_strdup(log, name); - } - log->verbose_prefix = parent->prefix - ? talloc_asprintf(log, "%s/%s", parent->prefix, name) - : talloc_strdup(log, name); - if (log->prefix && !log->prefix[0]) - log->prefix = NULL; - if (!log->verbose_prefix[0]) - log->verbose_prefix = "global"; - log->legacy_mod = parent->legacy_mod; - for (int n = 0; n < MSGT_MAX; n++) { - if (module_text[n] && strcmp(name, module_text[n]) == 0) { - log->legacy_mod = n; - break; - } - } - return log; -} - -void mp_msg_init(struct mpv_global *global) -{ - assert(!initialized); - assert(!global->log); - - struct mp_log_root *root = talloc_zero(NULL, struct mp_log_root); - root->global = global; - - struct mp_log dummy = { .root = root }; - struct mp_log *log = mp_log_new(root, &dummy, ""); - for (int n = 0; n < MSGT_MAX; n++) { - char name[80]; - snprintf(name, sizeof(name), "!%s", module_text[n]); - legacy_logs[n] = mp_log_new(root, log, name); - } - mp_msg_do_init(); - - global->log = log; - initialized = true; -} - -struct mpv_global *mp_log_get_global(struct mp_log *log) -{ - return log->root->global; -} - -void mp_msg_uninit(struct mpv_global *global) -{ - talloc_free(global->log->root); - global->log = NULL; - initialized = false; -} - -void mp_msg_log(struct mp_log *log, int lev, const char *format, ...) -{ - va_list va; - va_start(va, format); - mp_msg_log_va(log, lev, format, va); - va_end(va); -} |