static void core_dtr(struct dm_dirty_log *log) { struct log_c *lc = (struct log_c *) log->context; vfree(lc->clean_bits); destroy_log_context(lc); }
static void disk_dtr(struct dirty_log *log) { struct log_c *lc = (struct log_c *) log->context; dm_put_device(lc->ti, lc->log_dev); vfree(lc->disk_header); destroy_log_context(lc); }
static void ffmpeg_log_callback(void* context, int level, const char* format, va_list args) { if (format == NULL) return; struct log_context *log_context = create_or_fetch_log_context(context); char *str = log_context->str; av_log_format_line(context, level, format, args, str + strlen(str), (int)(sizeof(log_context->str) - strlen(str)), &log_context->print_prefix); int obs_level; switch (level) { case AV_LOG_PANIC: case AV_LOG_FATAL: obs_level = LOG_ERROR; break; case AV_LOG_ERROR: case AV_LOG_WARNING: obs_level = LOG_WARNING; break; case AV_LOG_INFO: case AV_LOG_VERBOSE: obs_level = LOG_INFO; break; case AV_LOG_DEBUG: default: obs_level = LOG_DEBUG; } if (!log_context->print_prefix) return; char *str_end = str + strlen(str) - 1; while(str < str_end) { if (*str_end != '\n') break; *str_end-- = '\0'; } if (str_end <= str) goto cleanup; blog(obs_level, "[ffmpeg] %s", str); cleanup: destroy_log_context(log_context); }