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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/ffvpx/libavutil/log.c
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/ffvpx/libavutil/log.c')
-rw-r--r--media/ffvpx/libavutil/log.c441
1 files changed, 441 insertions, 0 deletions
diff --git a/media/ffvpx/libavutil/log.c b/media/ffvpx/libavutil/log.c
new file mode 100644
index 000000000..44c11cb09
--- /dev/null
+++ b/media/ffvpx/libavutil/log.c
@@ -0,0 +1,441 @@
+/*
+ * log functions
+ * Copyright (c) 2003 Michel Bardiaux
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * logging functions
+ */
+
+#include "config.h"
+
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_IO_H
+#include <io.h>
+#endif
+#include <stdarg.h>
+#include <stdlib.h>
+#include "avutil.h"
+#include "bprint.h"
+#include "common.h"
+#include "internal.h"
+#include "log.h"
+
+#if HAVE_PTHREADS
+#include <pthread.h>
+static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+#endif
+
+#define LINE_SZ 1024
+
+#if HAVE_VALGRIND_VALGRIND_H
+#include <valgrind/valgrind.h>
+/* this is the log level at which valgrind will output a full backtrace */
+#define BACKTRACE_LOGLEVEL AV_LOG_ERROR
+#endif
+
+static int av_log_level = AV_LOG_INFO;
+static int flags;
+
+#define NB_LEVELS 8
+#if defined(_WIN32) && !defined(__MINGW32CE__) && HAVE_SETCONSOLETEXTATTRIBUTE
+#include <windows.h>
+static const uint8_t color[16 + AV_CLASS_CATEGORY_NB] = {
+ [AV_LOG_PANIC /8] = 12,
+ [AV_LOG_FATAL /8] = 12,
+ [AV_LOG_ERROR /8] = 12,
+ [AV_LOG_WARNING/8] = 14,
+ [AV_LOG_INFO /8] = 7,
+ [AV_LOG_VERBOSE/8] = 10,
+ [AV_LOG_DEBUG /8] = 10,
+ [AV_LOG_TRACE /8] = 8,
+ [16+AV_CLASS_CATEGORY_NA ] = 7,
+ [16+AV_CLASS_CATEGORY_INPUT ] = 13,
+ [16+AV_CLASS_CATEGORY_OUTPUT ] = 5,
+ [16+AV_CLASS_CATEGORY_MUXER ] = 13,
+ [16+AV_CLASS_CATEGORY_DEMUXER ] = 5,
+ [16+AV_CLASS_CATEGORY_ENCODER ] = 11,
+ [16+AV_CLASS_CATEGORY_DECODER ] = 3,
+ [16+AV_CLASS_CATEGORY_FILTER ] = 10,
+ [16+AV_CLASS_CATEGORY_BITSTREAM_FILTER] = 9,
+ [16+AV_CLASS_CATEGORY_SWSCALER ] = 7,
+ [16+AV_CLASS_CATEGORY_SWRESAMPLER ] = 7,
+ [16+AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT ] = 13,
+ [16+AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT ] = 5,
+ [16+AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT ] = 13,
+ [16+AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT ] = 5,
+ [16+AV_CLASS_CATEGORY_DEVICE_OUTPUT ] = 13,
+ [16+AV_CLASS_CATEGORY_DEVICE_INPUT ] = 5,
+};
+
+static int16_t background, attr_orig;
+static HANDLE con;
+#else
+
+static const uint32_t color[16 + AV_CLASS_CATEGORY_NB] = {
+ [AV_LOG_PANIC /8] = 52 << 16 | 196 << 8 | 0x41,
+ [AV_LOG_FATAL /8] = 208 << 8 | 0x41,
+ [AV_LOG_ERROR /8] = 196 << 8 | 0x11,
+ [AV_LOG_WARNING/8] = 226 << 8 | 0x03,
+ [AV_LOG_INFO /8] = 253 << 8 | 0x09,
+ [AV_LOG_VERBOSE/8] = 40 << 8 | 0x02,
+ [AV_LOG_DEBUG /8] = 34 << 8 | 0x02,
+ [AV_LOG_TRACE /8] = 34 << 8 | 0x07,
+ [16+AV_CLASS_CATEGORY_NA ] = 250 << 8 | 0x09,
+ [16+AV_CLASS_CATEGORY_INPUT ] = 219 << 8 | 0x15,
+ [16+AV_CLASS_CATEGORY_OUTPUT ] = 201 << 8 | 0x05,
+ [16+AV_CLASS_CATEGORY_MUXER ] = 213 << 8 | 0x15,
+ [16+AV_CLASS_CATEGORY_DEMUXER ] = 207 << 8 | 0x05,
+ [16+AV_CLASS_CATEGORY_ENCODER ] = 51 << 8 | 0x16,
+ [16+AV_CLASS_CATEGORY_DECODER ] = 39 << 8 | 0x06,
+ [16+AV_CLASS_CATEGORY_FILTER ] = 155 << 8 | 0x12,
+ [16+AV_CLASS_CATEGORY_BITSTREAM_FILTER] = 192 << 8 | 0x14,
+ [16+AV_CLASS_CATEGORY_SWSCALER ] = 153 << 8 | 0x14,
+ [16+AV_CLASS_CATEGORY_SWRESAMPLER ] = 147 << 8 | 0x14,
+ [16+AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT ] = 213 << 8 | 0x15,
+ [16+AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT ] = 207 << 8 | 0x05,
+ [16+AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT ] = 213 << 8 | 0x15,
+ [16+AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT ] = 207 << 8 | 0x05,
+ [16+AV_CLASS_CATEGORY_DEVICE_OUTPUT ] = 213 << 8 | 0x15,
+ [16+AV_CLASS_CATEGORY_DEVICE_INPUT ] = 207 << 8 | 0x05,
+};
+
+#endif
+static int use_color = -1;
+
+static void check_color_terminal(void)
+{
+#if defined(_WIN32) && !defined(__MINGW32CE__) && HAVE_SETCONSOLETEXTATTRIBUTE
+ CONSOLE_SCREEN_BUFFER_INFO con_info;
+ con = GetStdHandle(STD_ERROR_HANDLE);
+ use_color = (con != INVALID_HANDLE_VALUE) && !getenv("NO_COLOR") &&
+ !getenv("AV_LOG_FORCE_NOCOLOR");
+ if (use_color) {
+ GetConsoleScreenBufferInfo(con, &con_info);
+ attr_orig = con_info.wAttributes;
+ background = attr_orig & 0xF0;
+ }
+#elif HAVE_ISATTY
+ char *term = getenv("TERM");
+ use_color = !getenv("NO_COLOR") && !getenv("AV_LOG_FORCE_NOCOLOR") &&
+ (getenv("TERM") && isatty(2) || getenv("AV_LOG_FORCE_COLOR"));
+ if ( getenv("AV_LOG_FORCE_256COLOR")
+ || (term && strstr(term, "256color")))
+ use_color *= 256;
+#else
+ use_color = getenv("AV_LOG_FORCE_COLOR") && !getenv("NO_COLOR") &&
+ !getenv("AV_LOG_FORCE_NOCOLOR");
+#endif
+}
+
+static void colored_fputs(int level, int tint, const char *str)
+{
+ int local_use_color;
+ if (!*str)
+ return;
+
+ if (use_color < 0)
+ check_color_terminal();
+
+ if (level == AV_LOG_INFO/8) local_use_color = 0;
+ else local_use_color = use_color;
+
+#if defined(_WIN32) && !defined(__MINGW32CE__) && HAVE_SETCONSOLETEXTATTRIBUTE
+ if (local_use_color)
+ SetConsoleTextAttribute(con, background | color[level]);
+ fputs(str, stderr);
+ if (local_use_color)
+ SetConsoleTextAttribute(con, attr_orig);
+#else
+ if (local_use_color == 1) {
+ fprintf(stderr,
+ "\033[%d;3%dm%s\033[0m",
+ (color[level] >> 4) & 15,
+ color[level] & 15,
+ str);
+ } else if (tint && use_color == 256) {
+ fprintf(stderr,
+ "\033[48;5;%dm\033[38;5;%dm%s\033[0m",
+ (color[level] >> 16) & 0xff,
+ tint,
+ str);
+ } else if (local_use_color == 256) {
+ fprintf(stderr,
+ "\033[48;5;%dm\033[38;5;%dm%s\033[0m",
+ (color[level] >> 16) & 0xff,
+ (color[level] >> 8) & 0xff,
+ str);
+ } else
+ fputs(str, stderr);
+#endif
+
+}
+
+const char *av_default_item_name(void *ptr)
+{
+ return (*(AVClass **) ptr)->class_name;
+}
+
+AVClassCategory av_default_get_category(void *ptr)
+{
+ return (*(AVClass **) ptr)->category;
+}
+
+static void sanitize(uint8_t *line){
+ while(*line){
+ if(*line < 0x08 || (*line > 0x0D && *line < 0x20))
+ *line='?';
+ line++;
+ }
+}
+
+static int get_category(void *ptr){
+ AVClass *avc = *(AVClass **) ptr;
+ if( !avc
+ || (avc->version&0xFF)<100
+ || avc->version < (51 << 16 | 59 << 8)
+ || avc->category >= AV_CLASS_CATEGORY_NB) return AV_CLASS_CATEGORY_NA + 16;
+
+ if(avc->get_category)
+ return avc->get_category(ptr) + 16;
+
+ return avc->category + 16;
+}
+
+static const char *get_level_str(int level)
+{
+ switch (level) {
+ case AV_LOG_QUIET:
+ return "quiet";
+ case AV_LOG_DEBUG:
+ return "debug";
+ case AV_LOG_VERBOSE:
+ return "verbose";
+ case AV_LOG_INFO:
+ return "info";
+ case AV_LOG_WARNING:
+ return "warning";
+ case AV_LOG_ERROR:
+ return "error";
+ case AV_LOG_FATAL:
+ return "fatal";
+ case AV_LOG_PANIC:
+ return "panic";
+ default:
+ return "";
+ }
+}
+
+static void format_line(void *avcl, int level, const char *fmt, va_list vl,
+ AVBPrint part[4], int *print_prefix, int type[2])
+{
+ AVClass* avc = avcl ? *(AVClass **) avcl : NULL;
+ av_bprint_init(part+0, 0, 1);
+ av_bprint_init(part+1, 0, 1);
+ av_bprint_init(part+2, 0, 1);
+ av_bprint_init(part+3, 0, 65536);
+
+ if(type) type[0] = type[1] = AV_CLASS_CATEGORY_NA + 16;
+ if (*print_prefix && avc) {
+ if (avc->parent_log_context_offset) {
+ AVClass** parent = *(AVClass ***) (((uint8_t *) avcl) +
+ avc->parent_log_context_offset);
+ if (parent && *parent) {
+ av_bprintf(part+0, "[%s @ %p] ",
+ (*parent)->item_name(parent), parent);
+ if(type) type[0] = get_category(parent);
+ }
+ }
+ av_bprintf(part+1, "[%s @ %p] ",
+ avc->item_name(avcl), avcl);
+ if(type) type[1] = get_category(avcl);
+
+ if (flags & AV_LOG_PRINT_LEVEL)
+ av_bprintf(part+2, "[%s] ", get_level_str(level));
+ }
+
+ av_vbprintf(part+3, fmt, vl);
+
+ if(*part[0].str || *part[1].str || *part[2].str || *part[3].str) {
+ char lastc = part[3].len && part[3].len <= part[3].size ? part[3].str[part[3].len - 1] : 0;
+ *print_prefix = lastc == '\n' || lastc == '\r';
+ }
+}
+
+void av_log_format_line(void *ptr, int level, const char *fmt, va_list vl,
+ char *line, int line_size, int *print_prefix)
+{
+ av_log_format_line2(ptr, level, fmt, vl, line, line_size, print_prefix);
+}
+
+int av_log_format_line2(void *ptr, int level, const char *fmt, va_list vl,
+ char *line, int line_size, int *print_prefix)
+{
+ AVBPrint part[4];
+ int ret;
+
+ format_line(ptr, level, fmt, vl, part, print_prefix, NULL);
+ ret = snprintf(line, line_size, "%s%s%s%s", part[0].str, part[1].str, part[2].str, part[3].str);
+ av_bprint_finalize(part+3, NULL);
+ return ret;
+}
+
+void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl)
+{
+ static int print_prefix = 1;
+ static int count;
+ static char prev[LINE_SZ];
+ AVBPrint part[4];
+ char line[LINE_SZ];
+ static int is_atty;
+ int type[2];
+ unsigned tint = 0;
+
+ if (level >= 0) {
+ tint = level & 0xff00;
+ level &= 0xff;
+ }
+
+ if (level > av_log_level)
+ return;
+#if HAVE_PTHREADS
+ pthread_mutex_lock(&mutex);
+#endif
+
+ format_line(ptr, level, fmt, vl, part, &print_prefix, type);
+ snprintf(line, sizeof(line), "%s%s%s%s", part[0].str, part[1].str, part[2].str, part[3].str);
+
+#if HAVE_ISATTY
+ if (!is_atty)
+ is_atty = isatty(2) ? 1 : -1;
+#endif
+
+ if (print_prefix && (flags & AV_LOG_SKIP_REPEATED) && !strcmp(line, prev) &&
+ *line && line[strlen(line) - 1] != '\r'){
+ count++;
+ if (is_atty == 1)
+ fprintf(stderr, " Last message repeated %d times\r", count);
+ goto end;
+ }
+ if (count > 0) {
+ fprintf(stderr, " Last message repeated %d times\n", count);
+ count = 0;
+ }
+ strcpy(prev, line);
+ sanitize(part[0].str);
+ colored_fputs(type[0], 0, part[0].str);
+ sanitize(part[1].str);
+ colored_fputs(type[1], 0, part[1].str);
+ sanitize(part[2].str);
+ colored_fputs(av_clip(level >> 3, 0, NB_LEVELS - 1), tint >> 8, part[2].str);
+ sanitize(part[3].str);
+ colored_fputs(av_clip(level >> 3, 0, NB_LEVELS - 1), tint >> 8, part[3].str);
+
+#if CONFIG_VALGRIND_BACKTRACE
+ if (level <= BACKTRACE_LOGLEVEL)
+ VALGRIND_PRINTF_BACKTRACE("%s", "");
+#endif
+end:
+ av_bprint_finalize(part+3, NULL);
+#if HAVE_PTHREADS
+ pthread_mutex_unlock(&mutex);
+#endif
+}
+
+static void (*av_log_callback)(void*, int, const char*, va_list) =
+ av_log_default_callback;
+
+void av_log(void* avcl, int level, const char *fmt, ...)
+{
+ AVClass* avc = avcl ? *(AVClass **) avcl : NULL;
+ va_list vl;
+ va_start(vl, fmt);
+ if (avc && avc->version >= (50 << 16 | 15 << 8 | 2) &&
+ avc->log_level_offset_offset && level >= AV_LOG_FATAL)
+ level += *(int *) (((uint8_t *) avcl) + avc->log_level_offset_offset);
+ av_vlog(avcl, level, fmt, vl);
+ va_end(vl);
+}
+
+void av_vlog(void* avcl, int level, const char *fmt, va_list vl)
+{
+ void (*log_callback)(void*, int, const char*, va_list) = av_log_callback;
+ if (log_callback)
+ log_callback(avcl, level, fmt, vl);
+}
+
+int av_log_get_level(void)
+{
+ return av_log_level;
+}
+
+void av_log_set_level(int level)
+{
+ av_log_level = level;
+}
+
+void av_log_set_flags(int arg)
+{
+ flags = arg;
+}
+
+int av_log_get_flags(void)
+{
+ return flags;
+}
+
+void av_log_set_callback(void (*callback)(void*, int, const char*, va_list))
+{
+ av_log_callback = callback;
+}
+
+static void missing_feature_sample(int sample, void *avc, const char *msg,
+ va_list argument_list)
+{
+ av_vlog(avc, AV_LOG_WARNING, msg, argument_list);
+ av_log(avc, AV_LOG_WARNING, " is not implemented. Update your FFmpeg "
+ "version to the newest one from Git. If the problem still "
+ "occurs, it means that your file has a feature which has not "
+ "been implemented.\n");
+ if (sample)
+ av_log(avc, AV_LOG_WARNING, "If you want to help, upload a sample "
+ "of this file to ftp://upload.ffmpeg.org/incoming/ "
+ "and contact the ffmpeg-devel mailing list. (ffmpeg-devel@ffmpeg.org)\n");
+}
+
+void avpriv_request_sample(void *avc, const char *msg, ...)
+{
+ va_list argument_list;
+
+ va_start(argument_list, msg);
+ missing_feature_sample(1, avc, msg, argument_list);
+ va_end(argument_list);
+}
+
+void avpriv_report_missing_feature(void *avc, const char *msg, ...)
+{
+ va_list argument_list;
+
+ va_start(argument_list, msg);
+ missing_feature_sample(0, avc, msg, argument_list);
+ va_end(argument_list);
+}